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Title:
画像形成装置
Document Type and Number:
Japanese Patent JP7005260
Kind Code:
B2
Abstract:
An image controller of an image forming apparatus is configured to generate a light emission signal for detection for forming light emission for detection, and transmit the light emission signal for detection to a laser controller through a flexible flat cable, and the laser controller is configured to cause a semiconductor laser to emit light in accordance with the light emission signal for detection, and determine, based on a PD signal output from a PD that has received a light beam, whether improper connection has occurred in the flexible flat cable.

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Inventors:
Kazumi Sato
Application Number:
JP2017194468A
Publication Date:
January 21, 2022
Filing Date:
October 04, 2017
Export Citation:
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Assignee:
Canon Inc
International Classes:
B41J2/47; B41J2/44; G02B26/10; G03G21/00; H04N1/053; H04N1/113
Domestic Patent References:
JP2009025564A
JP2012098540A
JP2008080739A
JP2017063299A
Foreign References:
US6088050
Attorney, Agent or Firm:
Toshikazu Kaji
Nakamura Eiko



 
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