СПИСОК патентов США - подгруппа МПК16 H04N1/401
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9594986 | Inkjet printer correcting image data based on calculated inkjet head displacement and inter-pixel distances | |||
| 2 | 9578204 | Image reading device | |||
| 3 | 9558430 | Image forming apparatus using filters to correct potential distribution on photoreceptor due to spot shape of emitted light | |||
| 4 | 9554009 | Image scanning apparatus configured with a DC voltage power source | |||
| 5 | 9549097 | Imaging device, image forming apparatus, and method of controlling driving of two-dimensional image sensor | |||
| 6 | 9544516 | Method and apparatus for sensor characterization | |||
2016 | |||||
| 7 | 9525800 | Image forming apparatus | |||
| 8 | 9522543 | Image processing method and inkjet recording apparatus | |||
| 9 | 9521295 | Image forming apparatus and image forming method | |||
| 10 | 9516194 | Method for correcting shading and scanner device | |||
| 11 | 9516193 | Contact image sensor, output correction device for contact image sensor, and output correction method for contact image sensor | |||
| 12 | 9503612 | Glare mitigation for dynamic document scanning | |||
| 13 | 9479708 | Image processing device, image processing method, and image processing program | |||
| 14 | 9451226 | White balance method for shading compensation, and apparatus applied to the same | |||
| 15 | 9444950 | Image reading device and image forming apparatus with white reference optical adjustment portions | |||
| 16 | 9392142 | Imaging sensor, image reading device, image forming apparatus, and alignment method of imaging sensor | |||
| 17 | 9392135 | Image processing apparatus, image processing method, and non-transitory computer-readable storage medium | |||
| 18 | 9357100 | Image capturing apparatus, image capturing method, and image capturing circuit | |||
| 19 | 9349081 | Image forming apparatus and method of creating evaluation data | |||
| 20 | 9280733 | Image interpolating unit, program product, and reading apparatus that inserts an interpolated pixel value in a lost pixel position based on edge amounts of reference pixels and total of differences between pixel values | |||
| 21 | 9277080 | Image reading device determining whether dark output data is within prescribed range | |||
| 22 | 9264570 | Image forming apparatus, image reading apparatus and image reading method | |||
| 23 | 9258456 | Image reading device, image forming apparatus, and recording medium | |||
| 24 | 9241090 | Image processing device, image correcting method and program | |||
2015 | |||||
| 25 | 9222882 | Measurement system that estimates reflection characteristics of a target object and control method thereof | |||
| 26 | 9204011 | Apparatus and method for extracting a background luminance map of an image, de-shading apparatus and method | |||
| 27 | 9197786 | Image reading device, image forming apparatus, and image reading method | |||
| 28 | 9191540 | Image processing device and method of acquiring amount of density deviation of light-emitting-element group | |||
| 29 | 9185263 | Image scanning apparatus and method | |||
| 30 | 9179038 | Image processing device, and image processing method and program | |||
| 31 | 9171239 | Processing image data strips in columnar regions | |||
| 32 | 9160868 | Document reading apparatus, document reading method and storage medium | |||
| 33 | 9146514 | Image forming apparatus and image forming method for correcting registration deviation | |||
| 34 | 9124839 | Image processing apparatus and pixel interpolation method | |||
| 35 | 9118785 | Compensating for image sensor profile variations | |||
| 36 | 9106862 | Print control device, inkjet recording apparatus, print control method, and printing system | |||
| 37 | 9083911 | Nozzle shading method, and an inkjet printing apparatus using same | |||
| 38 | 9066038 | Image processing and scanning apparatus identifying points having maximum density along a scanning direction so that binding position of input image is identified | |||
| 39 | 9065948 | Flexible shading member for performing shading correction and movable relative to first and second image reading sections | |||
| 40 | 9060150 | Image reading apparatus and sheet processing apparatus | |||
| 41 | 9055252 | Image processing apparatus, image processing method, and printer | |||
2012 | |||||
| 42 | 8339674 | Halftone independent correction of spatial non-uniformities | |||
2011 | |||||
| 43 | 8072648 | Halftone independent correction of spatial non-uniformities | |||
| 44 | 8059307 | Image processing apparatus and method dividing image data for multi-pass scans using mask based on beam deviations | |||
| 45 | 8031367 | Ejection device and ejection method with uneven liquid ejection control effect | |||
2010 | |||||
| 46 | 7787147 | Printing method and apparatus correcting ink ejection in each row region using a combined correction value for certain coexistent row regions | |||
2009 | |||||
| 47 | 7564585 | Wavelet-based image processing path | |||
2008 | |||||
| 48 | 7333246 | Method and system for imposing print data | |||
2007 | |||||
| 49 | 7170644 | Method and system for reducing distortion in scanned images | |||
2005 | |||||
| 50 | 6952285 | Image reading device that adjusts for weakening of scanner elements over time | |||
| 51 | 6945624 | Droplet deposition apparatus | |||
| 52 | 6943335 | Signal processing apparatus having a specific limb darkening correction | |||
| 53 | 6940546 | Method for compensating a digital image for light falloff while minimizing light balance change | |||
| 54 | 6930701 | Method and apparatus for controlling scanning velocity and amount of light for forming color image | |||
| 55 | 6922263 | Image scanner for use in image forming apparatus | |||
| 56 | 6920251 | Image reading method including shading correction and image reading device therefor | |||
| 57 | 6914621 | Shading correction method for heat development recording apparatus and heat development recording apparatus | |||
| 58 | 6903758 | Method for maintaining image squareness and image on image registration | |||
| 59 | 6853402 | Combined multiplexing and offset correction for an image sensor array | |||
2004 | |||||
| 60 | 6836344 | Image recording apparatus and copying system | |||
| 61 | 6822766 | Correction for debris and low output photosensors in scroll fed scanner using stored initial calibration data | |||
| 62 | 6819786 | Image processing apparatus | |||
| 63 | 6816624 | Method and apparatus for correcting degradation of book center image by image processing based on contour of book center image | |||
| 64 | 6806980 | Adaptive illumination correction of scanned images | |||
| 65 | 6801670 | Image reading apparatus and shading correction data acquiring method | |||
| 66 | 6784914 | Clock-generating circuit and image-forming apparatus having a function of canceling unevenness of scanning-light amount | |||
| 67 | 6775419 | Image processing method, image processing apparatus, and storage medium for storing control process | |||
| 68 | 6774893 | Intelligent light source | |||
| 69 | 6771397 | Image reader for use in image forming apparatus | |||
| 70 | 6763141 | Estimation of local defocus distance and geometric distortion based on scanned image features | |||
| 71 | 6755497 | Ink-jet printing apparatus, control method thereof, and data processing apparatus and method | |||
| 72 | 6753983 | Time-saving calibration method of a scanner | |||
| 73 | 6750892 | Density correction method and image forming apparatus | |||
| 74 | 6707572 | Filtering method to reduce pixel density | |||
| 75 | 6707557 | Method and system for estimating sensor dark current drift and sensor/illumination non-uniformities | |||
| 76 | 6694062 | Device and method of correcting dark lines of a scanned image | |||
| 77 | 6683703 | Photoelectric transducer and photoelectric transducing method of the same | |||
| 78 | 6682173 | Symptomatic reduction of banding artifacts | |||
2003 | |||||
| 79 | 6670988 | Method for compensating digital images for light falloff and an apparatus therefor | |||
| 80 | 6666535 | Method and apparatus for preventing satellite induced banding by selective pixel compensation | |||
| 81 | 6665093 | Shading correction method for shuttle scanning device | |||
| 82 | 6657748 | Image reading apparatus, image reading method, and storage medium | |||
| 83 | 6654042 | Semiconductor laser array having plural light emitting elements and a light receiving element | |||
| 84 | 6650445 | Optical scanner providing compensation for non-uniform bulb illumination | |||
| 85 | 6646760 | Image processing method and apparatus | |||
| 86 | 6633650 | Image processing apparatus | |||
| 87 | 6606172 | Image information processing apparatus, image information processing method and image forming apparatus | |||
| 88 | 6606171 | Digitizing scanner | |||
| 89 | 6603499 | PRINTHEAD HAVING NON-UNIFORMITY CORRECTION BASED ON SPATIAL ENERGY PROFILE DATA, A METHOD FOR NON-UNIFORMITY CORRECTION OF A PRINTHEAD, AND AN APPARATUS FOR MEASURING SPATIAL ENERGY PROFILE DATA IN A PRINTHEAD | |||
| 90 | 6600577 | Image read apparatus and image read method | |||
| 91 | 6600548 | Image processing method and apparatus | |||
| 92 | 6587245 | Optical scanning device, optical scanning method, and image forming apparatus | |||
| 93 | 6567188 | Systems and methods for non-coplanar calibration of a scanning system | |||
| 94 | 6554388 | Method for improving printer uniformity | |||
| 95 | 6553151 | Image forming apparatus for half-tone recording and shading compensation and half-tone image forming method | |||
| 96 | 6552332 | Image-sensing apparatus | |||
| 97 | 6546197 | Method and apparatus of correcting image data picked up from photographic film | |||
| 98 | 6545696 | Optical printing apparatus | |||
| 99 | 6545692 | Digital color image forming apparatus having a recording element comprised of a light emitting array | |||
| 100 | 6518587 | Detection and correction of defects from scanner calibration references | |||
2002 | |||||
| 101 | 6498831 | Panel detector pixel replacement method and apparatus | |||
| 102 | 6480625 | Methods for correcting density characteristic and color | |||
| 103 | 6480306 | Scanning apparatus and method for obtaining the gray level of a scanned object therein | |||
| 104 | 6473062 | Intelligent light source | |||
| 105 | 6466244 | Image forming apparatus | |||
| 106 | 6452696 | Method and apparatus for controlling multiple light sources in a digital printer | |||
| 107 | 6443550 | Image forming apparatus capable of performing density irregularity correction using density irregularity data suitable for various printing conditions | |||
| 108 | 6437825 | Image processing apparatus having plural image processors and apparatus which merges data to be input and output to the image processors | |||
| 109 | 6431679 | Calibration of print contrast using an optical-electronic sensor | |||
| 110 | 6428134 | Printer and method adapted to reduce variability in ejected ink droplet volume | |||
| 111 | 6424748 | Method for increasing bit number of digital image signals generated by a scanner | |||
| 112 | 6396529 | Optical printer head, light-amount correction method for optical printer head and optical printer | |||
| 113 | 6390583 | Information processing apparatus, printing apparatus, information processing method and printing method | |||
| 114 | 6388778 | Image scanner using one scanning pass to perform a preview scan and a formal scan | |||
| 115 | 6384895 | Image correction method | |||
| 116 | 6373983 | Method for detecting the occurrence of missing lines on images generated by an optical scanner | |||
| 117 | 6370175 | Laser beam luminous energy correction method, laser driving apparatus, laser beam scanner and image recording device | |||
| 118 | 6369936 | Pixel intensity control in electro-optic modulators | |||
| 119 | 6364446 | Printing method and printing apparatus | |||
| 120 | 6359706 | Image reading apparatus | |||
| 121 | 6354688 | Image processing method and apparatus and recording medium | |||
| 122 | 6352329 | Ink jet recording apparatus | |||
| 123 | 6339447 | Image sensing apparatus | |||
2001 | |||||
| 124 | 6313902 | Image processing method and apparatus | |||
| 125 | 6304826 | Self-calibration method and circuit architecture of image sensor | |||
| 126 | 6304683 | Image scanning apparatus, method of scanning images, and recording medium for realizing the method | |||
| 127 | 6304278 | Achieving system stability in anamorphic printer defect pre-compensation | |||
| 128 | 6295140 | Document reading apparatus having a white platen roller | |||
| 129 | 6292206 | Image forming apparatus and method of producing light quantity correction data | |||
| 130 | 6289134 | Image read method and apparatus for optimizing shading conditions | |||
| 131 | 6288797 | Image density correction device and image density correction method, and image reading device and image forming apparatus | |||
| 132 | 6283570 | Printer with correction data for number of tones which is fewer than number of tones that image data have | |||
| 133 | 6278477 | Image forming apparatus | |||
| 134 | 6266077 | Method of compensating for output variations in a printing head | |||
| 135 | 6263117 | Automatic image calibration method for a contact type scanner | |||
| 136 | 6249615 | Scanner for reading color images from film | |||
| 137 | 6249358 | Method of scanning photographic film images using selectively determined system response gain calibration | |||
| 138 | 6247780 | Shading correction processing for an image forming apparatus | |||
| 139 | 6233011 | Apparatus and method for compensating image being sensed | |||
| 140 | 6229627 | Image forming apparatus | |||
| 141 | 6222666 | Electro-optic modulator and imaging device | |||
| 142 | 6222578 | Image recording apparatus for correcting nonuniformities in the exposure light amount | |||
| 143 | 6219446 | Image forming apparatus and manufacturing method of lens fitted film unit | |||
| 144 | 6195469 | Image processing apparatus for shading correction | |||
| 145 | 6195180 | Image forming apparatus | |||
| 146 | 6195179 | Image reading device | |||
| 147 | 6190308 | Endoscopic video system for correcting a video image of an object to be studied | |||
| 148 | 6188425 | Exposure device capable of reducing unevenness in quantity of light | |||
| 149 | 6179402 | Image recording apparatus having a variation correction function | |||
| 150 | 6175660 | Image reading apparatus | |||
| 151 | 6175649 | Image scanning apparatus, method of scanning images, and recording medium for realizing the method | |||
| 152 | 6172772 | Image scanner with compensation for magnification changes | |||
| 153 | 6172700 | Writing device for an image forming apparatus | |||
2000 | |||||
| 154 | 6166781 | Non-linear characteristic correction apparatus and method therefor | |||
| 155 | 6166758 | Led uniformity correction with improved uniformity distribution in a desired range of grey levels | |||
| 156 | 6163331 | Method of correcting light quantity in an optical writing apparatus | |||
| 157 | 6154227 | Apparatus and method for printing compensation | |||
| 158 | 6151419 | Image reading method and image reading apparatus | |||
| 159 | 6137631 | Illumination system and method for spatial modulators | |||
| 160 | 6137518 | Image forming apparatus having an LED array head for forming image dots based on a pitch of the LEDs | |||
| 161 | 6134030 | Image reading apparatus and image reading unit and control apparatus | |||
| 162 | 6134026 | Data reading apparatus and method | |||
| 163 | 6134022 | Color image printing system capable of correcting density deviation on image and system for detecting color deviation on image | |||
| 164 | 6126264 | Apparatus and method for recording color images with increased image uniformity | |||
| 165 | 6121993 | Apparatus for forming an image by a plurality of light emitting elements | |||
| 166 | 6118470 | Optical scanning system | |||
| 167 | 6100907 | Multi-beam system with beam control using an electrostatic voltage sensor | |||
| 168 | 6091445 | Film image input device and method | |||
| 169 | 6088050 | Non-impact recording apparatus operable under variable recording conditions | |||
| 170 | 6084627 | Apparatus for and method of controlling an image recording device | |||
| 171 | 6078347 | Laser scan based recording apparatus | |||
| 172 | 6075621 | Image sensing apparatus and shading correction method | |||
| 173 | 6074790 | Black and white defect correction for a digital micromirror printer | |||
| 174 | 6072912 | Image reading-and-transferring system utilizing computer correction of tone data | |||
| 175 | 6072511 | Method and apparatus for diode-laser imaging with compensation for output variations | |||
| 176 | 6061526 | Image recording apparatus adjustment method | |||
| 177 | 6055066 | System for correcting image data in an image scanner | |||
| 178 | 6046822 | Ink jet printing apparatus and method for improved accuracy of ink droplet placement | |||
| 179 | 6045210 | Image recording apparatus having a variation correction fluid | |||
| 180 | 6041146 | Image reading apparatus for reading book-like documents | |||
| 181 | 6034794 | Method of correcting image signal outputted from linear image sensor | |||
| 182 | 6033137 | Ink jet printing apparatus performing printing with correction of image data at boundary portion of image | |||
| 183 | 6025929 | Apparatus and method for controlling image processing based on image quality and/or processing speed as control parameters | |||
| 184 | 6020949 | Device and automatic correction method for surface light source | |||
| 185 | 6014202 | Optical system for transmitting a graphical image | |||
1999 | |||||
| 186 | 6000776 | Apparatus and method for regulating image density | |||
| 187 | 5999278 | Image scanning device having a linear image sensor and a scanning system | |||
| 188 | 5997123 | Image recording apparatus having density correction of plural recording elements | |||
| 189 | 5982948 | Image reader | |||
| 190 | 5973712 | Image recording apparatus | |||
| 191 | 5969652 | Image information read-out apparatus with circuit correcting for the influence of shading | |||
| 192 | 5946006 | Method for correcting density unevenness for a recording head and an image formation apparatus provided with such a method | |||
| 193 | 5940544 | Apparatus for correcting skew, distortion and luminance when imaging books and the like | |||
| 194 | 5933579 | Method and apparatus for simulating color print | |||
| 195 | 5920656 | Shading correction circuit and method in image processing apparatus | |||
| 196 | 5917620 | Image reading apparatus | |||
| 197 | 5917535 | Digital LED printer with improved data flow and control | |||
| 198 | 5914744 | Apparatus and method of printing with non-uniformity correction of exposure parameters to reduce low spatial frequency printed artifacts | |||
| 199 | 5902994 | Apparatus for calibrating a linear image sensor | |||
| 200 | 5892590 | Corrected data generator for image taking device | |||
| 201 | 5874909 | Analog to digital video converter | |||
| 202 | 5870205 | Method and apparatus for correcting light non-uniformity in an LCD photographic printer | |||
| 203 | 5868505 | Printer apparatus | |||
| 204 | 5864408 | Reading device having reference white selecting function for shading correction | |||
1998 | |||||
| 205 | 5854688 | Image reading apparatus that corrects the output of light receiving element corresponding to a pixel based on output values of light receiving elements corresponding to surrounding pixels | |||
| 206 | 5847845 | Book document reading device | |||
| 207 | 5845054 | Method and apparatus for determining a correction pattern of periodical unevenness of an apparatus in which optical beams are reflected by a rotating polygonal mirror and scan a recording body | |||
| 208 | 5844695 | Image reading system | |||
| 209 | 5838813 | Dithered image reconstruction | |||
| 210 | 5838463 | Binary image processor | |||
| 211 | 5838342 | Image output appparatus and image formation system for correcting density unevenness | |||
| 212 | 5825399 | Data-dependent thermal compensation for an LED printhead | |||
| 213 | 5823690 | Printer apparatus | |||
| 214 | 5818973 | Apparatus for digital correction in an image system | |||
| 215 | 5818501 | Apparatus and method for grey level printing with improved correction of exposure parameters | |||
| 216 | 5815418 | Continuous self-calibrating data acquistion system | |||
| 217 | 5814802 | High speed imaging apparatus for CCD based scanners | |||
| 218 | 5812706 | Scanner of any type of document and implementatioin process for said scanner | |||
| 219 | 5812274 | Image signal processing apparatus | |||
| 220 | 5808756 | Image reading device and density correction method for read images | |||
| 221 | 5802217 | Image reading apparatus for obtaining a shading correction factor using two white reference members | |||
| 222 | 5798847 | Method of and apparatus for correcting the output signals of an array of photodetector elements | |||
| 223 | 5793403 | Thermal print head compensation | |||
| 224 | 5786902 | Photographic printer and method of digitally correcting for a photographic printer | |||
| 225 | 5778109 | Image processing apparatus | |||
| 226 | 5777641 | Recording apparatus and shading correction method | |||
| 227 | 5771106 | Shading correcting means for image forming apparatus | |||
| 228 | 5760416 | Radiographic image information reading apparatus | |||
| 229 | 5757515 | Image processing method and apparatus | |||
| 230 | 5754305 | Method and apparatus for correcting light non-uniformity in an LCD photographic printer | |||
| 231 | 5748335 | Image reading apparatus with A/D conversion and adjustment thereof | |||
| 232 | 5745155 | Scan uniformity correction | |||
| 233 | 5739841 | Apparatus and method for grey level printing with uniformity correction | |||
| 234 | 5734758 | Image processing apparatus | |||
| 235 | 5734479 | Method of calibrating an image for reducing shading | |||
| 236 | 5732165 | White level information correction apparatus for image reading apparatus and image reading apparatus with white level information correction apparatus | |||
| 237 | 5729361 | Color scanner using both variable led exposure time and photo detector output compensation | |||
| 238 | 5729277 | System and method for modifying an output image signal to compensate for drum velocity variations in a laser printer | |||
| 239 | 5724094 | Contact image sensor utilizing differential voltage pickoff | |||
| 240 | 5721622 | Grayscale printing with spatial light modulator and sliding window memory | |||
| 241 | 5719682 | Method of improved printing using a spatial light modulator | |||
| 242 | 5712666 | Recording apparatus | |||
1997 | |||||
| 243 | 5699168 | Grayscale printing with sliding window memory | |||
| 244 | 5699102 | Non-impact copier/printer system communicating rosterized, printer independant data | |||
| 245 | 5689348 | Book document reading device | |||
| 246 | 5687002 | Image forming apparatus with a solid-state scanning optical print head | |||
| 247 | 5677527 | Compensation method and apparatus for image signals generated by CCD | |||
| 248 | 5671002 | Print head with multiplexed resistances controlling supply of current to image blocks | |||
| 249 | 5666150 | Non-uniformity correction for LED printhead in electrophotographic gray scale printing | |||
| 250 | 5661544 | Exposure correcting method for a photographic printer and photographic printing apparatus | |||
| 251 | 5659488 | Shading correcting circuit and method for correcting an image density signal on the basis of a reference signal | |||
| 252 | 5659404 | Image reading apparatus for reading book-like documents | |||
| 253 | 5647026 | Uniformity correction and threshold or halftoning conversion unit and method | |||
| 254 | 5610639 | Image forming apparatus with a correction recording condition feature and related method | |||
| 255 | 5596427 | Image reading apparatus with A/D conversion and adjustment thereof | |||
| 256 | 5592218 | Image reading apparatus having improved shading correction and quantity of light ratio measurement | |||
1996 | |||||
| 257 | 5586055 | Non-uniformity correction of an LED printhead | |||
| 258 | 5585926 | Document reading apparatus capable of rectifying a picked up image data of documents | |||
| 259 | 5563723 | Method of calibration of image scanner signal processing circuits | |||
| 260 | 5555095 | Image signal processing apparatus | |||
| 261 | 5548413 | Image signal processing apparatus for image sensor | |||
| 262 | 5548321 | Optical scanning apparatus for scanning laser beam on imaging surface and recording image data on imaging surface in units of dots | |||
| 263 | 5546165 | Scanner as test print densitometer for compensating overall process drift and nonuniformity | |||
| 264 | 5539526 | Image recording apparatus which corrects an image signal according to characteristic data of a recording element | |||
| 265 | 5534916 | Digital electronic still camera operable in a text mode for photographing a bilevel image | |||
| 266 | 5528270 | Method for correcting density unevenness for a recording head and an image formation apparatus provided with such a method | |||
| 267 | 5519787 | Method of compressing image data having a uniform background tint | |||
| 268 | 5519441 | Apparatus and method for correcting offset and gain drift present during communication of data | |||
| 269 | 5517192 | High resolution gain response correction circuit | |||
| 270 | 5517151 | Intensity controlling circuit having fuses and EPROMs for LED-array head | |||
| 271 | 5514865 | Dither image scanner with compensation for individual detector response and gain correction | |||
| 272 | 5500745 | Image reading device capable of performing shading correction | |||
| 273 | 5493322 | Electrophotographic image forming apparatus with non-uniformity correction of recording elements | |||
| 274 | 5489993 | Original image reading device | |||
1995 | |||||
| 275 | 5479207 | System and method for improving the signal to noise ratio of a CCD sensor in an optical scanner | |||
| 276 | 5461440 | Photographing image correction system | |||
| 277 | 5457547 | Original image reading apparatus | |||
| 278 | 5455690 | Image reading apparatus | |||
| 279 | 5453851 | Error reduction methods in scanning systems | |||
| 280 | 5453850 | Image reading apparatus and method using light shutter for blocking light from a light source | |||
| 281 | 5448277 | Virtual process controls test pattern for electronic printers | |||
| 282 | 5442465 | Apparatus and method for controlling a linear imaging device | |||
| 283 | 5430559 | Image reading apparatus with improved output correction of image signal | |||
| 284 | 5430550 | Image reading apparatus which corrects for positional and angular deviation between the image sensor and the document | |||
| 285 | 5416596 | An apparatus for transmitting, receiving and recording an image | |||
| 286 | 5414536 | Image reader having the ability to correct imaging performance to due field angle focus variations | |||
| 287 | 5412501 | System for controlling spot power in a raster output scanner | |||
| 288 | 5412489 | Shading correction having a line memory read which generates an average reference level from a plurality of lines of a reference plate | |||
| 289 | 5404232 | Calibration system for a raster input scanner | |||
| 290 | 5398119 | Photoelectric conversion device's shading correction circuit | |||
| 291 | 5389953 | Non-impact printer module with improved burn-in testing capability and method using same | |||
1994 | |||||
| 292 | 5371613 | Image reading apparatus | |||
| 293 | 5369423 | Method and apparatus for the automatic calibration of an analog raster output scanner | |||
| 294 | 5362958 | Reading apparatus with position calculation and focus adjustment and curved surface adjustment | |||
| 295 | 5361140 | Method and apparatus for dynamic correction of microscopic image signals | |||
| 296 | 5353052 | Apparatus for producing unevenness correction data | |||
| 297 | 5347370 | Shading correction method and apparatus | |||
| 298 | 5337164 | Negative film image reading device | |||
| 299 | 5325210 | Shading data accepting system in image readers | |||
| 300 | 5324121 | Recording density correcting device based on glaze layer thickness of thermal head | |||
| 301 | 5319472 | Multispectral color image pickup system | |||
| 302 | 5303064 | Image scanner with calibration mechanism to obtain full dynamic range and compensated linear output | |||
| 303 | 5303056 | Dynamic gain correction for CRT printing | |||
| 304 | 5291307 | Control circuit for an image used in a document processing machine | |||
| 305 | 5291293 | Electronic imaging device with defect correction | |||
| 306 | 5285293 | Method and apparatus for providing sensor compensation | |||
| 307 | 5283657 | Recording device for recording a half-tone image using a plurality of recording elements for the same color | |||
| 308 | 5282053 | Scan image processing | |||
| 309 | 5278674 | Method and apparatus for providing illumination compensation in a document scanner | |||
| 310 | 5278667 | Multiple valve image input device | |||
| 311 | 5276530 | Document reproduction machine with electronically enhanced book copying capability | |||
| 312 | 5276459 | Recording apparatus for performing uniform density image recording utilizing plural types of recording heads | |||
1993 | |||||
| 313 | 5272548 | Photosensor and image reading device with improved correction means for signal correction and image reading method | |||
| 314 | 5267055 | Image signal processing apparatus | |||
| 315 | 5267053 | Automatic reference control for image scanners | |||
| 316 | 5266973 | Methods for measuring laser performance in laser printers | |||
| 317 | 5266804 | Shading elimination method for image read-out apparatuses | |||
| 318 | 5262873 | Image signal correcting in image data processing requiring only small memory capacity | |||
| 319 | 5260809 | Shading-compensation method and device in image processing | |||
| 320 | 5255013 | Multiple address grey level LED printing with binary architectured printhead | |||
| 321 | 5253083 | Image reading apparatus having improved shading correction | |||
| 322 | 5252818 | Method and apparatus for improved scanner accuracy using a linear sensor array | |||
| 323 | 5251272 | Image signal processing method and apparatus with correction for a secondary light source effect | |||
| 324 | 5249068 | Image reading apparatus | |||
| 325 | 5248997 | Facet reflectance correction in a polygon scanner | |||
| 326 | 5241330 | Beam recording with scanning speed change due to F..theta. lens characteristics | |||
| 327 | 5233442 | Photosensor and image reading device with improved correction means for signal correction and image reading method | |||
| 328 | 5223922 | Color picture image reading device with color correction function | |||
| 329 | 5218457 | High speed, high resolution image processing system | |||
| 330 | 5216440 | Gradation control circuit of line thermal printer | |||
| 331 | 5204761 | Pixel by pixel offset and gain correction in analog data from scanning arrays | |||
| 332 | 5191445 | Image reader | |||
| 333 | 5191439 | Image signal processing apparatus | |||
| 334 | 5189521 | Image forming apparatus and method for correction image density non-uniformity by reading a test pattern recorded by the apparatus | |||
| 335 | 5181118 | Method of correcting image signal | |||
| 336 | 5179454 | Image reading apparatus | |||
| 337 | 5177621 | Self-diagnostic system for image reading equipment | |||
1992 | |||||
| 338 | 5157518 | Image data control system for image reading equipment | |||
| 339 | 5153929 | Image reading apparatus outputting corrected image signals | |||
| 340 | 5151796 | Image reading apparatus having a D/A converter with a controllable output | |||
| 341 | 5146351 | Image reader | |||
| 342 | 5140413 | Image processing apparatus including processing means for moving image and performing conversion | |||
| 343 | 5138337 | Apparatus for grey level printing using a binary architectured printhead | |||
| 344 | 5138310 | Light-emitting element array driver circuit | |||
| 345 | 5132788 | Image processing apparatus for processing respective image data obtained by reading an outputting image signal corresponding to pixels forming the original image | |||
| 346 | 5130788 | Shading correction using FIFO memory for correction data | |||
| 347 | 5128778 | Fast scan imaging area optimization system | |||
| 348 | 5126757 | Multi-gradation image recording apparatus | |||
| 349 | 5124810 | Image reading apparatus | |||
| 350 | 5121230 | Image reading apparatus having adjusting circuits for matching the level of and compensating for fluctuation among a plurality of sensing elements | |||
| 351 | 5117243 | Scanner with electronic non-linearity compensation and method of processing image data | |||
| 352 | 5115327 | Gain control circuit for use in shading compensation circuit | |||
| 353 | 5115325 | Optical reader head with video compensation method and circuit which integrates four adjacent pixels into a composite pixel | |||
| 354 | 5111332 | Method of and apparatus for controlling deflection of optical beams | |||
| 355 | 5111311 | Image reading apparatus with black level correction | |||
| 356 | 5103320 | Image reading apparatus with correction of two-dimensional shading | |||
| 357 | 5099341 | Image reading apparatus with improved shading correction | |||
| 358 | 5087933 | In situ inonographic uniformity correction | |||
| 359 | 5086343 | Method and apparatus for compensating for sensitivity variations in the output of a solid state image sensor | |||
| 360 | 5086228 | Method for eliminating nonuniformity in sensitivity in image read-out apparatuses | |||
| 361 | 5084772 | Shading correcting method in image reading device | |||
| 362 | 5081597 | Process for dynamically equalizing multichannel optical imaging systems | |||
1991 | |||||
| 363 | 5062144 | Method of obtaining white reference data used for correcting non-uniformity in photoelectric cell array | |||
| 364 | 5053879 | Method and device for determining shading correction data, and for effecting shading correction in video printer | |||
| 365 | 5051762 | Production of images using an array of light emitting diodes | |||
| 366 | 5051588 | Radiation image read-out apparatus | |||
| 367 | 5038225 | Image reading apparatus with black-level and/or white level correction | |||
| 368 | 5038208 | Image forming apparatus with a function for correcting recording density uneveness | |||
| 369 | 5036186 | Shading correction system for use with an optical scanner | |||
| 370 | 5028783 | Shading elimination method for an image read-out apparatus | |||
| 371 | 5027117 | Conversion using a variable reference based on image density | |||
| 372 | 5014123 | Film image reading system | |||
| 373 | 5001768 | Image reading apparatus | |||
| 374 | 4990763 | Light beam recorder having beam duration and intensity controlled in accordance with scanning speed | |||
| 375 | 4987485 | Image reading apparatus with improved output correction of image signal | |||
| 376 | 4985629 | Shading elmination method for an image read-out apparatus | |||
| 377 | 4985620 | Image reading apparatus | |||
1990 | |||||
| 378 | 4980778 | Method for correcting nonuniformities in pixel output level for a line scanner | |||
| 379 | 4979042 | Apparatus for correcting shading effects in video images | |||
| 380 | 4977096 | Method of making a photosensor using selective epitaxial growth | |||
| 381 | 4972273 | High speed, high resolution image processing system | |||
| 382 | 4970598 | Method for correcting shading effects in video images | |||
| 383 | 4969053 | A color film reading apparatus providing high-gradation color signals | |||
| 384 | 4967192 | Light-emitting element array driver circuit | |||
| 385 | 4962375 | Driving circuit for a light emitting diode array | |||
| 386 | 4961117 | Document scanner | |||
| 387 | 4954914 | Apparatus for reading an image | |||
| 388 | 4954913 | Image reading apparatus | |||
| 389 | 4945405 | Color image read apparatus with shading and color balance correction | |||
| 390 | 4933983 | Image data reading apparatus | |||
| 391 | 4928110 | Thermal recording control method and system | |||
| 392 | 4926251 | Color image processing apparatus with image corrector | |||
| 393 | 4922335 | Color film reading apparatus providing high-gradation color signals | |||
| 394 | 4922266 | Method for placing information on a medium while compensating for deviations from a characteristic time period | |||
| 395 | 4920428 | Offset, gain and bad pixel correction in electronic scanning arrays | |||
| 396 | 4916552 | Optical reader head with video compensation method and circuit which integrates four adjacent pixels into a composite pixel | |||
| 397 | 4916549 | Image sensing apparatus with shading compensation | |||
| 398 | 4914294 | Method of and apparatus for correcting image signal | |||
| 399 | 4907236 | Method of controlling the quantity of light in a selected range | |||
| 400 | 4907097 | Original reading apparatus | |||
| 401 | 4907077 | Method and apparatus for white balancing | |||
| 402 | 4903144 | Automatic D.C. offset control for image scanners | |||
| 403 | 4897639 | Image forming method and apparatus | |||
| 404 | 4891711 | Document reader for a digital copier | |||
1989 | |||||
| 405 | 4888492 | Image reading apparatus | |||
| 406 | 4885467 | Shading elimination method | |||
| 407 | 4879459 | Automatic power controller for semiconductor laser | |||
| 408 | 4875071 | Shading correcting apparatus for photographic printer | |||
| 409 | 4873570 | Color image processing apparatus for selectively altering image colors | |||
| 410 | 4870501 | Image readout apparatus | |||
| 411 | 4868685 | Signal preprocessing circuit of a line sensor | |||
| 412 | 4866291 | Photosensor with charge storage unit and switch unit formed on a single-crystal semiconductor film | |||
| 413 | 4860116 | Method of measuring shading characteristics in image information reading apparatus with a test recording medium | |||
| 414 | 4858023 | Image read apparatus | |||
| 415 | 4855841 | Recording signal generating circuit for printing | |||
| 416 | 4853795 | Forward look ahead techniques for tracking background and noise levels in scanned video images | |||
| 417 | 4853710 | Imaging by laser beam scanning | |||
| 418 | 4835551 | Optical recorder with plural resolution recording | |||
| 419 | 4833533 | Color image reacting apparatus having a non-uniformity correction ROM with sections corresponding to red, green, and blue color separation filters | |||
| 420 | 4831247 | Light beam scanning apparatus employing rotating polygon mirror | |||
| 421 | 4829379 | Picture image signal compensation device | |||
| 422 | 4827351 | Image reading apparatus with controlled correction for unevenness in illumination | |||
| 423 | 4821108 | Flexible image acquisition and processing system | |||
| 424 | 4821099 | Image reading means with controllable shading correction | |||
| 425 | 4814877 | Image reading apparatus provided with correction for shadings in image data | |||
| 426 | 4813046 | Optical scanning method | |||
| 427 | 4807045 | Image data processing method and apparatus therefor | |||
| 428 | 4806780 | Image correction method and apparatus with partial detector array sampling | |||
| 429 | 4803556 | Scan lamp intensity control for raster input scanners | |||
| 430 | 4801978 | Image bar printer compensated for vibration-generated scan line errors | |||
| 431 | 4796265 | Imaging using collectively controlled multiple beams | |||
1988 | |||||
| 432 | 4794413 | Image recording apparatus | |||
| 433 | 4786919 | Method and apparatus for placing information on a medium while compensating for deviations from a characteristic time period | |||
| 434 | 4783836 | Information reading apparatus | |||
| 435 | 4766500 | Method of replicating images on a contoured image-bearing surface | |||
| 436 | 4760464 | Shading correction system for image scanning apparatus | |||
| 437 | 4758966 | Thermal printing apparatus and method | |||
| 438 | 4757389 | Calibration improvement with dither for a raster input scanner | |||
| 439 | 4757191 | Uniform intensity per pixel when the linear speed of a laser beam varies along a scanline | |||
| 440 | 4754143 | Scanning read-out apparatus with scanning speed fluctuation compensating means and correction coefficient adjusting method | |||
| 441 | 4751523 | Laser scanner power compensation circuit | |||
| 442 | 4751377 | Light beam scanning recording apparatus and method of correcting intensity of image to be recorded thereby | |||
| 443 | 4748677 | Image processing apparatus | |||
| 444 | 4748515 | Video output signal correcting method and apparatus | |||
| 445 | 4745488 | Image reader | |||
| 446 | 4745467 | Color image-processing apparatus | |||
| 447 | 4739414 | Large area array of thin film photosensitive elements for image detection | |||
| 448 | 4736251 | Color image pickup apparatus having one or more line sensors and a mechanical sub-scanning device | |||
| 449 | 4734783 | Shading elimination device for image read-out apparatus | |||
| 450 | 4734762 | Color image reading apparatus with a plurality of line sensors in which a white balance operation is performed by determining amplifier gains while reading a white reference plate | |||
| 451 | 4729015 | Method and apparatus for making positive copies from diapositives | |||
| 452 | 4728803 | Signal processing apparatus and method for photosensitive imaging system | |||
| 453 | 4725890 | Flexible array of photosensitive elements | |||
| 454 | 4725889 | Photosensitive line imager utilizing a movable scanning arm | |||
| 455 | 4724481 | Flaw detector for detecting flaws in a sheet | |||
| 456 | 4723174 | Picture image processor | |||
| 457 | 4717963 | Image information read apparatus | |||
1987 | |||||
| 458 | 4714325 | Magneto-optical printing head and method of grey-scale image generation using such a printing head | |||
| 459 | 4712116 | Means and method of symmetrical energization of individual array LED's for image exposure | |||
| 460 | 4691365 | Image reading apparatus | |||
| 461 | 4691241 | Method and system for compensating for a shading phenomenon | |||
| 462 | 4691240 | Image input device and a method of correcting input signals of the same | |||
| 463 | 4680644 | Method and apparatus for reading an image | |||
| 464 | 4675744 | Scanning system | |||
| 465 | 4675533 | Image reading apparatus with image data overlap removal | |||
| 466 | 4670778 | Method of correcting phosphor luminance unevenness in a color fiber optic cathode-ray tube | |||
| 467 | 4660082 | Output correction in image reproduction | |||
| 468 | 4647981 | Automatic white level control for a RIS | |||
| 469 | 4644411 | Image sensor | |||
| 470 | 4642462 | Method of correcting radiation image read-out error | |||
| 471 | 4639781 | Dynamic gain adjuster for an image scanner | |||
1986 | |||||
| 472 | 4633314 | Shading correction device | |||
| 473 | 4631598 | High speed, high resolution image processing system | |||
| 474 | 4616129 | Light detecting apparatus | |||
| 475 | 4614976 | Document reader | |||
| 476 | 4612555 | Laser beam scanner apparatus | |||
| 477 | 4602293 | Manuscript reading apparatus | |||
| 478 | 4602291 | Pixel non-uniformity correction system | |||
| 479 | 4601058 | Image reader for facsimile apparatus or the like | |||
| 480 | 4594733 | Signal processing system and the method | |||
| 481 | 4589034 | Image processing apparatus | |||
| 482 | 4581617 | Method for correcting beam intensity upon scanning and recording a picture | |||
| 483 | 4578711 | Video data signal digitization and correction system | |||
1985 | |||||
| 484 | 4555732 | Image sensor correction system | |||
| 485 | 4554583 | Shading correction device | |||
| 486 | 4551626 | Method of correcting radiation image read-out error | |||
| 487 | 4540991 | Thermal printing system | |||
| 488 | 4535342 | Method of and system for laser beam recording | |||
| 489 | 4524395 | Multi-mode reproduction apparatus | |||
| 490 | 4524388 | Shading correction device | |||
| 491 | 4523229 | Shading correction device | |||
| 492 | 4520395 | System for correcting shading or non-uniformity in a photosensitive element array | |||
| 493 | 4499547 | Output compensating system | |||
| 494 | 4491963 | Correction of imaging imperfections | |||
| 495 | 4491961 | Pixel correction logic circuit | |||
1984 | |||||
| 496 | 4459488 | Photoelectric converting apparatus for delivering a compensated signal | |||
| 497 | 4455562 | Control of a light emitting diode array | |||
| 498 | 4437116 | Method and apparatus for comparing data signals in a container inspection device | |||
| 499 | 4424589 | Flat bed scanner system and method | |||
1983 | |||||
| 500 | 4420742 | Scan signal processing system | |||
| 501 | 4419675 | Imaging system and method for printed circuit artwork and the like | |||
| 502 | 4404597 | Two dimensional radiometric compensation for scanning apparatus | |||
| 503 | 4383275 | Read-out level compensation in an optical reader system | |||
| 504 | 4378571 | Serial analog video processor for charge coupled device imagers | |||
| 505 | 4371892 | Light valve imaging with optimized addressing potential(s) to reduce inter-pixel nonuniformity | |||
1982 | |||||
| 506 | 4342050 | Beam intensity measurement system for raster scanners | |||
| 507 | 4321630 | Linear integrating cavity light collector | |||
| 508 | 4314281 | Shading compensation for scanning apparatus | |||
1981 | |||||
| 509 | 4295167 | Carriage speed control for a raster scanner | |||
| 510 | 4287536 | Gain control for scanning arrays | |||
1980 | |||||
| 511 | 4228468 | Output correcting system for facsimile | |||
1979 | |||||
| 512 | 4145721 | Photosensitive self scan array with noise reduction | |||
| 513 | 4133008 | Automatic illumination compensation circuit | |||
1978 | |||||
| 514 | 4074320 | High quality light emitting diode array imaging system | |||
| 515 | 4070696 | Method and apparatus for cancelling nontonal variations in a facsimile scanner output signal | |||
1977 | |||||
| 516 | 4030106 | Method and arrangement for eliminating undesired density variations in electrostatically created copies of an original | |||
1976 | |||||
| 517 | 3980405 | Cathode-ray tube picture projection apparatus | |||
| 518 | 3962681 | Page width optical character processing method and system | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||