发明授权
- 专利标题: Optical scanning system including two hologram elements
- 专利标题(中): 光学扫描系统包括两个全息元件
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申请号: US861639申请日: 1997-05-22
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公开(公告)号: US5900955A公开(公告)日: 1999-05-04
- 发明人: Hiroyasu Yoshikawa , Shinya Hasegawa , Satoshi Maeda , Shigeo Kayashima , Fumio Yamagishi
- 申请人: Hiroyasu Yoshikawa , Shinya Hasegawa , Satoshi Maeda , Shigeo Kayashima , Fumio Yamagishi
- 申请人地址: JPX Kawasaki
- 专利权人: Fujitsu Limited
- 当前专利权人: Fujitsu Limited
- 当前专利权人地址: JPX Kawasaki
- 优先权: JPX5-144879 19930616
- 主分类号: G02B5/32
- IPC分类号: G02B5/32 ; G02B5/18 ; G02B26/10 ; G02B26/12
摘要:
An optical scanning system includes a laser source, a deflector deflecting a laser beam emitted from the laser source, and at least two hologram elements located between the deflector and an image forming member.
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