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Pat. 10305402 United States, Int. Cl.22 H02P 27/08, B65H 1/04, B65H 5/06, G03G 15/00, H02M 7/5395, H02P 8/12, H02P 8/36, H04N 1/00, H02M 1/00. Motor control apparatus, sheet conveyance apparatus, document feeding apparatus, document reading apparatus, and image forming apparatus : Appl. N 15/480092 : Filed 05.04.2017 : Pub. 28.05.2019 : / Junya Takatsu ; Assignee Canon Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10305402/en?oq=US10305402.html (дата обращения: ДД.ММ.ГГГГ).