发明名称 Image forming apparatus
摘要 An image forming apparatus having a photosensitive member, an exposure device having a plurality of laser emitting elements that each irradiate a laser beam onto the photosensitive member to form an elactrostatic latent image on the photosensitive member, a developing device that supplies a developing agent to the electrostatic latent image to form a visible image, and a controller that controls the irradiation of the plurality of laser emitting elements. The controller includes a determining device that determines which laser emitting element from the plurality of laser emitting elements is closest to reaching its end of operating life and a restricting device that restricts the irradiation of the laser emitting element determined closest to reaching its end of operating life.
申请公布号 US2003184638(A1) 申请公布日期 2003.10.02
申请号 US20030391558 申请日期 2003.03.20
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 SHIMOMURA HARUYUKI;KOIE HIROSHI
分类号 B41J2/44;G02B26/12;G03G15/04;G03G15/043;G03G21/00;G03G21/14;G06K15/12;H04N1/036;H04N1/113;H04N1/23;(IPC1-7):G03G15/04 主分类号 B41J2/44
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