发明名称 |
Image forming apparatus |
摘要 |
<p>An image forming apparatus is provided which includes a sheet containing section for containing sheets, a conveying member and a conveying path for conveying the sheets, at least one optical sensor that is arranged in the conveying path and has a light emitting element and a light receiving element for detecting presence or absence of a sheet on the conveying path, a driver for changing an amount of emitted light of the optical sensor, a sheet supply operation detecting section for detecting a supply operation of the sheets contained in the sheet containing section, and a control section for adjusting an amount of emitted light of the optical sensor according to an output of the sheet supply operation detecting section.</p> |
申请公布号 |
EP1280014(A2) |
申请公布日期 |
2003.01.29 |
申请号 |
EP20020016505 |
申请日期 |
2002.07.23 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
MORITA, TETSUYA;TSURUNO, KUNIO;ISEMURA, KEIZO;TAKEUCHI, IKUO;SASAKI, ICHIRO;KURAHASHI, MASAHIRO;NAKAGAWA, ATSUSHI;FUKUSHI, KENJI |
分类号 |
G03G15/00;(IPC1-7):G03G15/00 |
主分类号 |
G03G15/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|