发明名称 |
Optical device, optical scanner, and image forming apparatus |
摘要 |
An optical device includes: a movable plate disposed in a distribution range of light input from outside, and having alight reflecting surface adapted to reflect the light; a shaft member adapted to support the movable plate so that the movable plate can swing around a predetermined axis; a ferromagnetic member provided to the movable plate; and a drive section configured to generate electromagnetic force between the drive section and the ferromagnetic member to thereby swing the movable plate, wherein a portion of the drive section, included in the distribution range of the light, is formed of a surface having a normal vector with which the light is reflected to outside of a predetermined range. |
申请公布号 |
US8233208(B2) |
申请公布日期 |
2012.07.31 |
申请号 |
US201113217562 |
申请日期 |
2011.08.25 |
申请人 |
MIZOGUCHI YASUSHI;YAMAGA HIROKAZU;SEIKO EPSON CORPORATION |
发明人 |
MIZOGUCHI YASUSHI;YAMAGA HIROKAZU |
分类号 |
G02B26/08 |
主分类号 |
G02B26/08 |
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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