发明授权
US5223857A Pulsed imaging, pulse width modulation raster output scanner for
tri-level exposure
失效
脉冲成像,脉冲宽度调制雷达输出扫描仪,用于三级曝光
- 专利标题: Pulsed imaging, pulse width modulation raster output scanner for tri-level exposure
- 专利标题(中): 脉冲成像,脉冲宽度调制雷达输出扫描仪,用于三级曝光
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申请号: US756935申请日: 1991-09-09
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公开(公告)号: US5223857A公开(公告)日: 1993-06-29
- 发明人: Robert P. Loce , Martin E. Banton , Melvin E. Swanberg , William L. Lama , Michael S. Cianciosi , Susan E. Feth , Kevin J. Garcia , Peter K. Wu , Girmay K. Girmay
- 申请人: Robert P. Loce , Martin E. Banton , Melvin E. Swanberg , William L. Lama , Michael S. Cianciosi , Susan E. Feth , Kevin J. Garcia , Peter K. Wu , Girmay K. Girmay
- 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: B41J2/44
- IPC分类号: B41J2/44 ; G02B26/10 ; G02B26/12 ; G06K15/12 ; H04N1/113 ; H04N1/40
摘要:
A pulsed imaging Raster Output Scanner utilizes pulse width modulation in conjunction with spatial filtering to form three exposure levels at the surface of a recording medium, one of the levels associated with a specific color.
公开/授权文献
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