- 专利标题： Optical scanning apparatus, optical writing apparatus, image forming apparatus, and method of driving vibration mirror
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申请号： US11349223申请日： 2006-02-08
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公开(公告)号： US20060164710A1公开(公告)日： 2006-07-27
- 发明人: Mitsumi Fujii , Eiji Mochizuki
- 申请人： Mitsumi Fujii , Eiji Mochizuki
- 优先权： JP2003-138964 20030516; JP2003-172797 20030618
- 主分类号： G02B26/08
- IPC分类号： G02B26/08
摘要：
An optical scanning apparatus includes a vibration mirror having a mirror surface that reflects an optical beam. A pair of torsion beams swingably support the mirror. The mirror is vibrated in a sealed space whose pressure is adjusted such that a characteristic of the mirror falls within a predetermined range.
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