发明名称 |
Electrooptical light shutter device and printer apparatus using same |
摘要 |
An electrooptical light shutter device for use in an optical printer apparatus, comprising a number of shutter elements arrange in the form of at least one linear array, each of the shutter elements having an electrooptical effect, a polarizer disposed on a light-incoming side of the array of the shutter elements, and an analyzer disposed on a light-outgoing side of the array of the shutter elements, wherein the shutter elements have respective shutter windows through which light is to be passed selectively and the shutter windows are arranged to be overlapped by one another in a direction substantially perpendicular to the direction in which the shutter elements are arranged.
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申请公布号 |
US4887104(A) |
申请公布日期 |
1989.12.12 |
申请号 |
US19870120949 |
申请日期 |
1987.11.16 |
申请人 |
MINOLTA CAMERA KABUSHIKI KAISHA |
发明人 |
KITANO, HIROHISA;SAITO, ITARU;SHINGAKI, KOUICHI;MATSUBARA, KEN;MASUDA, TOMOHIKO |
分类号 |
B41J2/465;G02F1/055 |
主分类号 |
B41J2/465 |
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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