СПИСОК патентов США - подгруппа МПК16 H04N9/802
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№ п/п | Номер патента | Название патента | |||
2017 | |||||
1 | 9595299 | Method and apparatus for adapting audio delays to picture frame rates | |||
2 | 9571807 | Audio signal level estimation in cameras | |||
3 | 9535654 | Method and apparatus for associating an audio soundtrack with one or more video clips | |||
2016 | |||||
4 | 9524753 | Teleprompter tool for voice-over tool | |||
5 | 9508383 | Method for creating a content and electronic device thereof | |||
6 | 9467673 | Method, system, and computer-readable memory for rhythm visualization | |||
7 | 9467642 | Information input apparatus and method | |||
8 | 9467582 | Information processing apparatus, data generating apparatus, information processing method, and information processing system | |||
9 | 9462406 | Method and apparatus for facilitating spatial audio capture with multiple devices | |||
10 | 9451230 | Playback adjustments for digital media items | |||
11 | 9251849 | Multimedia processing apparatus, method, and non-transitory tangible computer readable medium thereof | |||
2015 | |||||
12 | 9225953 | System and method for locally recording audio from a video conference | |||
13 | 9154760 | Apparatus for recording signals on disk recording medium | |||
2004 | |||||
14 | 6771888 | Data structure for allowing play of a video program in multiple aspect ratios | |||
15 | 6674538 | Image reproduction system for reproducing a still image from a video tape | |||
2003 | |||||
16 | 6553176 | Data structure for representing two or more versions of program material | |||
17 | 6526221 | Data structure representing both program and command data | |||
2002 | |||||
18 | 6487365 | Data structure for representing a program containing components organized in a series of data blocks | |||
19 | 6442335 | Data structure for audio signals that can be mixed and/or switched | |||
20 | 6424794 | Data structure for representing a program containing components organized in a series of data blocks | |||
21 | 6418271 | Data structure for representing video program subtitles | |||
22 | 6411772 | Data structure for distinguishing data of authorized and unauthorized publishers | |||
23 | 6408129 | Method for processing a plurality of synchronized audio tracks, including phase inversion of a selected track | |||
24 | 6385391 | Video tape reproducing apparatus | |||
25 | 6385390 | Hi-Fi audio signal recording/playback apparatus using video heads | |||
2001 | |||||
26 | 6301431 | Reproducing apparatus | |||
27 | 6278486 | Information signal controlling system | |||
28 | 6195502 | Stop motion video apparatus including improved dynamic range | |||
29 | 6188833 | Image information recording and reproducing system with aspect ration discrimination | |||
30 | 6178288 | Reproduction device | |||
2000 | |||||
31 | 6163645 | Combined video/audio signal player with a squelch function | |||
32 | 6148139 | Software carrier with operating commands embedded in data blocks | |||
33 | 6137942 | Video recording medium for stop-motion playback | |||
34 | 6115534 | Software carrier whose play can be controlled by the software publisher | |||
35 | 6104858 | Apparatus for reproducing a video signal and a corrective signal and for correcting the video signal in response to the corrective signal | |||
36 | 6091885 | Signal recording system using memory for audio signal | |||
37 | 6085024 | Electronic still camera and magnetic disk | |||
38 | 6081537 | Signal trap device and method, recording medium replay device and method, and signal extraction device and method | |||
39 | 6061497 | Video signal recording apparatus | |||
40 | 6049769 | Synchronizing digital audio to digital video | |||
1999 | |||||
41 | 5981123 | Electrostatic information recording medium and electrostatic information recording and reproducing method | |||
42 | 5926285 | Image reproduction system for reproducing a still image from a video | |||
43 | 5913011 | Video signal recording apparatus | |||
44 | 5903699 | Apparatus for reproducing a signal from a magnetic recording medium | |||
45 | 5875278 | Recording/reproducing device comprising a plurality of audio channels and a rotary encoder which controls two independent level adjusting means | |||
1998 | |||||
46 | 5808689 | Method and apparatus for nesting secondary signals within a television signal | |||
47 | 5805545 | Midi standards recorded information reproducing device with repetitive reproduction capacity | |||
48 | 5757465 | Storage medium for carrying information encoded in two dimensions | |||
49 | 5751824 | Method of stabilizing the level of an audio signal in television broadcasting | |||
50 | 5748842 | Synchronizing digital audio to digital video | |||
51 | 5712950 | System and method for controlling play of multiple dialog audio tracks of a software carrier | |||
52 | 5710752 | Apparatus using one optical sensor to recover audio information from analog and digital soundtrack carried on motion picture film | |||
53 | 5706385 | Rotary head type magnetic recording and reproducing apparatus | |||
1997 | |||||
54 | 5684878 | Video signal recorder video apparatus and audio signal receiver | |||
55 | 5671320 | System and method for controlling play of multiple dialog audio tracks of a software carrier | |||
56 | 5657309 | Video disc recording and playback system with two recording areas to record an information signal and a reference signal | |||
57 | 5646795 | Signal recording apparatus and signal reproducing apparatus | |||
58 | 5642459 | Digital signal recording method and digital video tape recorder | |||
59 | 5642457 | Helical scan type magnetic recording and reproducing apparatus | |||
60 | 5625740 | Recording and reproducing system in which audio and video signals are recorded in a plurality of sets | |||
61 | 5612789 | Video signal recorder and video apparatus with internal clock index signal | |||
1996 | |||||
62 | 5579123 | Track judgement apparatus for discriminating between video and other signals during signal reproduction | |||
63 | 5576843 | System and method for controlling play of multiple dialog audio tracks of a software carrier | |||
64 | 5553220 | Managing audio data using a graphics display controller | |||
65 | 5544140 | Storage medium and apparatus and method for recovering information from such medium by oversampling | |||
66 | 5543934 | Apparatus and method for respectively recording digital video and audio signals in both ends portions and middle portion of each inclined track of magnetic tape | |||
67 | 5519544 | Magnetic recording/reproducing apparatus with dual purpose heads | |||
68 | 5506932 | Synchronizing digital audio to digital video | |||
69 | 5499106 | Digital signal recording method and digital video tape recorder | |||
70 | 5497242 | Write current control circuit for audio recording | |||
71 | 5481370 | Apparatus for discriminating audio signals | |||
1995 | |||||
72 | 5475499 | Recording/reproducing apparatus where the video signal indicates the location of a randomly recorded correspondence audio signal | |||
73 | 5471263 | Method for recording a digital audio signal on a motion picture film and a motion picture film having digital soundtracks | |||
74 | 5461485 | Video camera with selective compensation for still picture recording in response to shutter operation | |||
75 | 5452145 | Record and play-back system in still video apparatus | |||
76 | 5442454 | Recording device for electronic still camera | |||
77 | 5442452 | Sound mode switching method for multichannel selection and device thereof | |||
78 | 5442451 | Helical scan recording/reproducing device for simultaneously helically recording/reproducing both video and audio signals | |||
79 | 5439768 | Electrostatic information recording medium and electrostatic information recording and reproducing method | |||
80 | 5438463 | Magnetic video and audio recording and/or reproducing apparatus for simultaneously recording input video and audio signals | |||
81 | 5430705 | Method and apparatus for recording and reproducing main and sub information | |||
82 | 5414567 | Magnetic recording and reproducing device | |||
83 | 5414566 | Apparatus and method for generating high speed dubbing signal | |||
84 | 5414523 | Audio signal recording/reproducing apparatus for recording and reproducing high-definition television system audio signal of a plurality of channels | |||
85 | 5402277 | Audio signal reproducing apparatus | |||
86 | 5398138 | Video tape for recording and reproducing plural different independent video signals simultaneously | |||
87 | 5396338 | Recording and reproducing system | |||
88 | 5392165 | Apparatus for recording audio and video signals | |||
89 | 5392163 | Digital video signal reproducing apparatus with compression and expansion of playback time | |||
90 | 5388159 | Equalizing circuit for reproduced signals | |||
91 | 5386323 | Method and apparatus for reproducing independently recorded multi-channel digital audio signals simultaneously and in synchronization with video signals | |||
1994 | |||||
92 | 5373398 | Video tape recorder with audio carrier absence detection | |||
93 | 5359463 | Record/reproduce apparatus having means for switching automatically between different types of audio | |||
94 | 5355229 | Digital signal recording method and digital video tape recorder | |||
95 | 5355132 | Method for transmitting digital data | |||
96 | 5351092 | Synchronization of digital audio with digital video | |||
97 | 5347509 | Recovering digital information represented by multi-dimensionally encoded symbols carried by an information storage medium | |||
98 | 5347405 | Magnetic recording correction circuit for reducing interference waves by third-degree inter-modulation distortions | |||
99 | 5347404 | Apparatus for recording and reproducing caption information on an audio track of a video tape used in a video tape recorder | |||
100 | 5339167 | Reproduction speed controller for image signal reproducing apparatus | |||
101 | 5337196 | Stereo/multivoice recording and reproducing video tape recorder including a decoder developing a switch control signal | |||
102 | 5333092 | Magnetic recording and reproducing system for recording and reproducing video signals corresponding to an audio signal | |||
103 | 5323272 | Time delay control for serial digital video interface audio receiver buffer | |||
104 | 5315400 | Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus | |||
105 | 5311372 | Method of recording digital signals in an interleaving array form with enhanced error interpolation | |||
106 | 5311370 | Recording apparatus having continual and single-memory-portion recording modes | |||
107 | 5305105 | Audio/video signal input terminal circuit with automatic switching function | |||
108 | 5299070 | Digital signal reproducing system for processing the reproduced digital signal with the most favorable error rate | |||
109 | 5294995 | Video disc reproducing apparatus with phase shifter to eliminate inter-modulation distortion between reproduced audio and video signals | |||
110 | 5289288 | Method and apparatus for encoding a video signal having multi-language capabilities | |||
111 | 5282186 | Method and apparatus for recording and reproducing picture information and recording medium | |||
112 | 5280394 | Recording/reproducing apparatus for determining the mode of a recorded digital audio signal by detecting different clock frequencies at selected times | |||
1993 | |||||
113 | 5274618 | Test apparatus for an optical recording disc | |||
114 | 5271022 | Digital optical sound system | |||
115 | 5271021 | Digital optical sound system | |||
116 | 5267319 | Method and apparatus for troubleshooting the stereo audio circuits of a Beta type VCR | |||
117 | 5260840 | PCM signal recording system | |||
118 | 5260800 | Apparatus and method for high-speed video tape duplication from master disk | |||
119 | 5253120 | Recording/reproducing apparatus for more efficient recording and reproduction of audio and video signals | |||
120 | 5247399 | Digital video recording and playback apparatus using different read and write operations for each individual memory | |||
121 | 5241399 | Method of recording and reproducing digital and video data relating to a moving picture on and from a two-region recording disk | |||
122 | 5239430 | Digital information signal reproducing apparatus for reproducing a digital audio signal at a reproducing speed different from the recording speed | |||
123 | 5237426 | Record regenerative method and regenerative apparatus | |||
124 | 5233484 | Audio signal reproducing apparatus | |||
125 | 5228041 | Sync signal detection system in a memory system for recording and reproducing block unit data | |||
126 | 5227743 | Automatic filter adjusting apparatus | |||
127 | 5220434 | Video recording medium for stop-motion playback | |||
128 | 5220433 | Still video apparatus including picture and sound fading | |||
129 | 5214516 | Image pickup system with an indication of the audio signal recording state | |||
130 | 5208679 | Apparatus for reproducing information in response to selected image change control information | |||
131 | 5206738 | Magnetic recording apparatus having a means for determining recording current | |||
132 | 5185682 | Recording and/or reproducing apparatus | |||
1992 | |||||
133 | 5170388 | Image/audio information recording/reproduction apparatus with built-in semiconductor memory | |||
134 | 5166804 | Reproduction apparatus designating audio and/or video signals to be reproduced | |||
135 | 5164841 | Recording apparatus for recording an audio and video signals | |||
136 | 5164840 | Apparatus for supplying control codes to sound field reproduction apparatus | |||
137 | 5161034 | Branching table for interactive video display | |||
138 | 5142420 | Sampling frequency reproduction system | |||
139 | 5142419 | Audio signal reproducing apparatus | |||
140 | 5140473 | Apparatus for reproducing digital audio and video data | |||
141 | 5138498 | Recording and reproduction method for a plurality of sound signals inputted simultaneously | |||
142 | 5130860 | Video signal recording apparatus | |||
143 | 5130816 | Method and apparatus for recording and reproducing information including plural channel audio signals | |||
144 | 5130815 | Method and apparatus for encoding a video signal having multi-language capabilities | |||
145 | 5126981 | Mixed simulcast circuit | |||
146 | 5121073 | FM demodulator arrangement including hold, delay and switching circuits to compensate for signal disturbances | |||
147 | 5103317 | Apparatus for playing recording medium having a selective special reproduction playback mode | |||
148 | 5099365 | Circuit for simultaneously generating the sounds of both main picture and sub-picture for a picture-in-picture system of VTR | |||
149 | 5097349 | Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus | |||
150 | 5081538 | Recording apparatus capable of recording two kinds of signals by operation of a single member | |||
1991 | |||||
151 | 5068752 | Apparatus for recording/reproducing a digital audio signal with a video signal | |||
152 | 5065252 | Method and apparatus for recording and reproducing picture information enabling the mixing of images of a video format signal and graphic codes recorded on a single recording medium | |||
153 | 5063452 | Magnetic recording and/or reproducing apparatus having means for preventing audio-to-video crosstalk and noise generation | |||
154 | 5057994 | Control system for industrial plant | |||
155 | 5055939 | Method system & apparatus for synchronizing an auxiliary sound source containing multiple language channels with motion picture film video tape or other picture source containing a sound track | |||
156 | 5053890 | Magnetic recording and reproducing apparatus | |||
157 | 5047869 | Recording device for electronic still camera | |||
158 | 5045940 | Video/audio transmission systsem and method | |||
159 | 5043830 | System for recording and reproducing digital audio signal | |||
160 | 5038660 | Recording medium playing apparatus with program discontinuity response | |||
161 | 5038217 | Apparatus and method for editing still video and audio information by erasure | |||
162 | 5027222 | Apparatus for recording audio signals and video signals on a recording medium | |||
163 | 5021897 | Memory system for recording and reproducing block unit data | |||
164 | 5018028 | Audio signal recording apparatus and reproducing apparatus | |||
165 | 5018020 | Record disc for storing separate video and audio information | |||
166 | 5016113 | Apparatus for reproducing and processing picture information including graphic codes from a recording medium | |||
167 | 5012361 | Data signal reproducing apparatus for helical scan recording | |||
168 | 5012351 | Stereoscopic video disc record and recording and reproducing apparatus therefor | |||
169 | 5010421 | Variable speed sound reproducing apparatus for sound reproduction and review system | |||
170 | 5010417 | Playback method for use in a recording medium playing apparatus using information control signals | |||
171 | 5003407 | Apparatus for selectively reproducing a video signal and a digitized audio signal recorded on a record medium with one of a plurality of recording densities | |||
172 | 4996679 | Subcode information and block identification system for a disc player | |||
173 | 4994925 | Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus | |||
174 | 4992885 | Method of recording and reproducing audio information in correlation with divided screen graphics information | |||
175 | 4989097 | Apparatus for reproducing and processing picture information from a recording medium | |||
1990 | |||||
176 | 4972417 | PCM data transmitting apparatus and method | |||
177 | 4972190 | Analog signal digitizer for recording on a video | |||
178 | 4970602 | Disk player for displaying recorded audio signals | |||
179 | 4964000 | Circuit for separating simultaneously reproduced PCM and ATF signals having at least partially overlapping frequency bands | |||
180 | 4953153 | Data reproducing device controlling image display dependent upon loss of time data | |||
181 | 4953035 | Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus | |||
182 | 4947265 | Apparatus and method for recording or reproducing still video and audio information and having after recording editing capability | |||
183 | 4931878 | Recording apparatus which is capable of recording two kinds of signals by operation of a single member | |||
184 | 4930027 | Method and apparatus for tape speed override operation when recovering helical audio | |||
185 | 4928185 | Rotary head type recording/reproducing method and apparatus for recording and reproducing a digital audio signal | |||
186 | 4928166 | Apparatus for suppressing noises in a video signal | |||
187 | 4914527 | Recording and reproducing digital video and audio signals together with a time code signal which is within user control words of the audio data | |||
188 | 4905103 | Magnetic recording apparatus | |||
189 | 4901159 | Magnetic recording apparatus for recording video and two kinds of audio signals | |||
190 | 4894732 | Programmed reproduction system for still picture recording/reproduction device | |||
1989 | |||||
191 | 4885644 | Spindle servo device for data recording disk reproducing apparatus | |||
192 | 4872070 | System and method for high speed video tape reproduction | |||
193 | 4872068 | Disk playing method resulting in reduced start-up time | |||
194 | 4872067 | Method of reproducing video information in a disk player, including compensation for conditions in the disk and in the player | |||
195 | 4870512 | Data recording and reproducing device | |||
196 | 4866719 | System and method for performing error correction on still frame audio tape format video signals | |||
197 | 4864428 | Disk player having variable spindle speed for continuous audio in fast and slow reproduction modes | |||
198 | 4862291 | Scanning system in information reproducing apparatus | |||
199 | 4860122 | Device for reproducing a sequence of still pictures with an audio portion and without motion pictures between successive still pictures | |||
200 | 4855847 | Video disk reproducing device having improved motor speed control | |||
201 | 4855843 | Digital video recording | |||
202 | 4855827 | Method of providing identification, other digital data and multiple audio tracks in video systems | |||
203 | 4852102 | Interleave sequence method | |||
204 | 4851934 | Analog signal synthesizing processing circuit with periodic noise compensation | |||
205 | 4851931 | Method and apparatus for producing an audio magnetic tape recording at high speed from a preselected music library | |||
206 | 4849831 | Video tape editing apparatus for inserting video signals while retaining prerecorded audio signals | |||
207 | 4849828 | Search system and special reproduction system for information reproduction device | |||
208 | 4849817 | Video system, method and apparatus for incorporating audio or data in video scan intervals | |||
209 | 4847816 | Audio information reproducing apparatus | |||
210 | 4847690 | Interleaved video system, method and apparatus | |||
211 | 4839748 | Initial state setting system for still picture recording/reproduction device | |||
212 | 4839746 | Information reproduction method for complex and CD disks | |||
213 | 4839743 | Interactive video and audio controller | |||
214 | 4839733 | Method and system for synchronization of an auxiliary sound source to motion picture film, video tape, or other picture source containing a sound track | |||
215 | 4833548 | System for reading and storing composite index code from a recording disk | |||
216 | 4831449 | Television apparatus incorporating receiver and video tape recorder in a common cabinet | |||
217 | 4823207 | PCM recording and playback with variable read and write speeds | |||
218 | 4823197 | Recording apparatus and reproducing apparatus | |||
219 | 4821101 | Video system, method and apparatus | |||
220 | 4819097 | Audio signal recording/reproducing system for use in time-lapse video tape recorder | |||
221 | 4819088 | Magnetic recording and reproducing system | |||
222 | 4815061 | Reproducing device for frequency modulated signals | |||
223 | 4814902 | Apparatus for recording and/or reproducing with video and multiple audio rotary heads | |||
224 | 4811120 | Information signal recording and/or reproducing apparatus | |||
225 | 4807060 | Milti-channel recording apparatus for a plurality of programs | |||
226 | 4800446 | Video disk recorded with video and digital data and recording/reproducing apparatus therefor | |||
1988 | |||||
227 | 4792866 | Still picture recording apparatus | |||
228 | 4791496 | System for presenting audiovisual information to an audience | |||
229 | 4789976 | Temperature compensation circuit for a delay circuit utilized in an FM detector | |||
230 | 4782402 | Video disk with multiplexed video and digital information | |||
231 | 4777537 | Signal recording apparatus and method | |||
232 | 4771345 | Reproducing apparatus | |||
233 | 4769722 | Apparatus for recording and reproducing a video signal and for recording and reproducing a PCM audio signal on forward and reverse tape travelling directions | |||
234 | 4768108 | Magnetic recording and reproducing system | |||
235 | 4768104 | Video disk recorder and playback unit | |||
236 | 4761692 | Method and apparatus for data recording disc playback | |||
237 | 4758903 | Apparatus for recording and reproducing video signal and digital signal other than video signal | |||
238 | 4755885 | Eliminating undesirable noise recordation in image sensing/sound recording device | |||
239 | 4752953 | Digital audio scrambling system with pulse amplitude modulation | |||
240 | 4752835 | Audio signal generating apparatus for generating an audio signal to be recorded on a video disc | |||
241 | 4752832 | Video and audio signal recording and/or reproducing apparatus | |||
242 | 4729042 | Clock signal generating circuit for digital signal recording device | |||
243 | 4729041 | Information reproducing device with dynamic drop-out compensation inhibiting means | |||
244 | 4725900 | Apparatus employing adjustable modulation index for reducing cross talk between recorded audio and video signals | |||
245 | 4725897 | Sound recording system for electronic still camera | |||
246 | 4724494 | Tracking apparatus responsive to multiple frequency-modulated carriers on different tracks | |||
247 | 4724492 | Recording disk data playback apparatus | |||
248 | 4719518 | Magnetic recording apparatus for carrying out recording by selectively using one of two kinds of recording systems | |||
249 | 4717972 | Process for storing digitally coded video synchronous sound signals through time compression by duplicating sound data during recordation | |||
1987 | |||||
250 | 4710826 | Apparatus with liquid crystal display panel, for recording/playing back television signal by utilizing digital audio tape recorder system | |||
251 | 4703367 | Recording disk data playback apparatus | |||
252 | 4703355 | Audio to video timing equalizer method and apparatus | |||
253 | 4698695 | Recording disk data playback apparatus | |||
254 | 4698693 | Audio magnetic recording and/or reproducing apparatus utilizing frequency modulation | |||
255 | 4692914 | Reproducing device for frequency modulated signals | |||
256 | 4692708 | Time base correction circuit | |||
257 | 4691246 | Apparatus for multiplex recording and reproduction of audio and video signals | |||
258 | 4679097 | Method of recording and reproducing video and audio signals on a magnetic tape | |||
259 | 4675749 | Disc player system with digital information demodulation operation | |||
260 | 4675748 | Time-base correcting device used in a disk reproducing device | |||
261 | 4660104 | Method for recording and/or reproducing video and audio signals on a magnetic tape and a rotary cylinder arrangement therefor | |||
262 | 4656531 | Noise-eliminating apparatus for a video tape recorder | |||
263 | 4656528 | Signal recording system for recording signals on a rotary recording medium | |||
1986 | |||||
264 | 4633332 | Multi-mode magnetic recording system and multi-mode magnetic recording and playback system for VTR | |||
265 | 4608456 | Digital audio scrambling system with error conditioning | |||
266 | 4607293 | Magnetic recording and reproduction system | |||
267 | 4604659 | Apparatus for detecting a drop-out in a magnetic recording/reproducing apparatus | |||
268 | 4591924 | Multiplex magnetic recording and reproduction system | |||
269 | 4583131 | Method and apparatus for stop-motion playback of a record disc | |||
1985 | |||||
270 | 4558378 | Method and apparatus for a magnetic recording/reproducing | |||
271 | 4533961 | Magnetic recording apparatus with level adjusting means for mixed luminance, chrominance, audio and pilot signals | |||
272 | 4532556 | Time-base correction of audio signals in video tape recorders | |||
273 | 4523236 | Video signal recording and reproducing apparatus, including means for discriminating the mode of multiplexing of an audio signal | |||
274 | 4516235 | Dynamic record level control for optical disc recorder | |||
275 | 4516232 | Video disc player with compensation for stylus holder mechanical resonance | |||
276 | 4507688 | Information recording apparatus | |||
1984 | |||||
277 | 4486793 | Reduction of crosstalk effects in modulated audio signals carried in adjacent tracks of recorded media | |||
278 | 4481546 | Modulator-demodulator for obtaining and demodulating frequency-modulated signal | |||
279 | 4481545 | Stereo apparatus for VTR with monoral audio head | |||
280 | 4473850 | Method and apparatus for recording digitally coded television signals | |||
281 | 4464684 | Video recorder providing transient-free audio signals | |||
282 | 4463389 | System for recording and playing back continuous-play and stop-motion signals | |||
283 | 4463387 | Digital video data recording apparatus | |||
284 | 4462048 | Noise reduction circuitry for audio signals | |||
285 | 4461552 | Film sound track recording and playback system | |||
286 | 4460926 | Time base correcting device for audio and video signals | |||
287 | 4450488 | System for recording continuous-play and stop-motion signal | |||
288 | 4445151 | Video tape recorder with audio mode recording | |||
289 | 4433347 | Apparatus for automatically reproducing signals in accordance with a mode of the recorded signals | |||
1983 | |||||
290 | 4403262 | Audio signal muting circuit for magnetic recording and reproducing apparatus | |||
291 | 4398219 | Switching apparatus for the recording and reproducing of PCM or video signals | |||
292 | 4393489 | Audio processor for single, channel, matrixed two-channel and un-matrixed two-channel signals | |||
293 | 4392161 | Recorded tape, speed-change reproducing system | |||
294 | 4392160 | Playback system for video disk having plural information tracks | |||
295 | 4388654 | Video disc player with selectively enabled audio signal expander circuitry | |||
296 | 4383279 | Reproduction of special purpose information on a video disc | |||
297 | 4370679 | Gain correction system for videodisc player apparatus | |||
1982 | |||||
298 | 4321622 | Video track transfer system and method | |||
299 | 4317131 | System and method for reproducing pictures and related audio information | |||
300 | 4309722 | Video disc player noise reduction circuit | |||
1981 | |||||
301 | 4286281 | Video format signal recording and reproducing device | |||
302 | 4275428 | Multitrack magnetic reading head | |||
1980 | |||||
303 | 4233627 | Signal multiplexing system | |||
304 | 4184178 | Drop-out compensator for sound reproducing apparatus during tape reversal | |||
1979 | |||||
305 | 4175270 | Method and apparatus for recording and reproducing video | |||
1978 | |||||
306 | 4085426 | Method for protecting against drop-outs in a sound signal recorded on a video-disc | |||
1977 | |||||
307 | 4051533 | Signal processor for reducing interference between frequency-modulated signals | |||
308 | 4045819 | Video recorder and playback apparatus | |||
1976 | |||||
309 | 3938189 | System for recording and playing back individual frames of video and related audio signals | |||
310 | 3934263 | Video disc recording apparatus and methods | |||
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 |