发明名称 |
Exposure system for an electrophotographic printing machine |
摘要 |
An optical system in which a modulated light image of an original document is projected onto a receiving member. The optical system includes a lens and an opaque member having an array of apertures therein associated therewith to improve the light transmission properties thereof.
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申请公布号 |
US4095889(A) |
申请公布日期 |
1978.06.20 |
申请号 |
US19760651315 |
申请日期 |
1976.01.22 |
申请人 |
XEROX CORPORATION |
发明人 |
GOREN, ROBERT N. |
分类号 |
G03G15/04;(IPC1-7):G03G15/01;G03B27/76 |
主分类号 |
G03G15/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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