发明名称 |
LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING LIGHT SCANNING APPARATUS |
摘要 |
A resin BD lens having a property of refracting a light beam in a direction corresponding to a main scanning direction may cause a variation in generation timing difference among a plurality of horizontal synchronization signals and accordingly degrade accuracy to correct the starting position of an electrostatic latent image. The present invention uses a glass BD lens having a property of refracting a light beam in a direction corresponding to the main scanning direction.
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申请公布号 |
US2013286143(A1) |
申请公布日期 |
2013.10.31 |
申请号 |
US201313860383 |
申请日期 |
2013.04.10 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
NAKAHATA HIROSHI;MAMIYA TOSHIHARU;OKADA YUTA;HOSOI SHINICHIRO;FURUTA YASUTOMO |
分类号 |
B41J2/435 |
主分类号 |
B41J2/435 |
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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