发明授权
- 专利标题: Rotary polygon mirror
- 专利标题(中): 旋转多面镜
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申请号: US636650申请日: 1996-04-23
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公开(公告)号: US5650870A公开(公告)日: 1997-07-22
- 发明人: Kazuyuki Kaino , Yosuke Ogue
- 申请人: Kazuyuki Kaino , Yosuke Ogue
- 申请人地址: JPX Osaka-fu
- 专利权人: Matsushita Electronic Industrial Co., Ltd.
- 当前专利权人: Matsushita Electronic Industrial Co., Ltd.
- 当前专利权人地址: JPX Osaka-fu
- 优先权: JPX4-334287 19921215
- 主分类号: G02B5/09
- IPC分类号: G02B5/09 ; G02B26/08
摘要:
A rotary polygon mirror has reflecting mirror faces formed at side faces of a prism of a predetermined height, and includes an axially symmetrical projection formed along at least parts of outer peripheral edges of the prism on upper and lower faces of the prism.
公开/授权文献
- US5053729A Pulse-width modulator 公开/授权日:1991-10-01
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