发明名称 |
Image forming apparatus with adjustable light source |
摘要 |
Image forming apparatus is provided with a rotating body, a device to form an image on the rotating body, a device to transfer an image formed by the image forming device onto a transfer member, and a light source to radiate light over the rotating body controller controls the power supply to the light source prior to image formation to thereby control the quantity of light from the light source before commencement of image formation. The rotating body is rotated in such a manner that after power supply control by the controller, no image is formed at a bright and dim light quantity changeover position with respect to the rotating body.
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申请公布号 |
US4477179(A) |
申请公布日期 |
1984.10.16 |
申请号 |
US19820428956 |
申请日期 |
1982.09.30 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
INUZUKA, TSUNEKI;ISHIDA, MASATO;KAWATSURA, YOSHIHIRO |
分类号 |
G03G21/00;(IPC1-7):G03G15/00;G03B27/76 |
主分类号 |
G03G21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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