发明授权
- 专利标题: Binary diffractive optical element scanner
- 专利标题(中): 二进制衍射光学元件扫描仪
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申请号: US225415申请日: 1994-04-08
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公开(公告)号: US5448403A公开(公告)日: 1995-09-05
- 发明人: Ellis D. Harris
- 申请人: Ellis D. Harris
- 申请人地址: CT Stamford
- 专利权人: Xerox Corporation
- 当前专利权人: Xerox Corporation
- 当前专利权人地址: CT Stamford
- 主分类号: G02B5/18
- IPC分类号: G02B5/18 ; G02B26/10 ; G02B27/44
摘要:
An optical scanning system uses a stationary binary diffractive optical element and a rotating binary diffractive element to focus and scan a beam along the scan line.
公开/授权文献
- US5970583A Nonwoven lap formed of very fine continuous filaments 公开/授权日:1999-10-26
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