发明名称 |
Optical device and display device using the same |
摘要 |
An optical device comprising an image formation unit consisting of a plurality of lens substrates each formed on the front and rear faces thereof with lens arrays and a display unit disposed on an object surface with respect to the image formation unit and displaying an image to be projected by the image formation unit, characterized in that the lens array is a cylindrical lens array and the generating line of a cylindrical array formed on the front face and the generating line of a cylindrical array formed on the rear face cross each other. The lens substrate formed on the front and rear faces thereof with cylindrical lens array is used to provide a small lightweight optical device of a full-size or magnified image system.
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申请公布号 |
US2001030805(A1) |
申请公布日期 |
2001.10.18 |
申请号 |
US20010810775 |
申请日期 |
2001.03.16 |
申请人 |
FUJITSU LIMITED |
发明人 |
SAWAKI IPPEI;MIURA MICHIO;ABE FUMITAKA |
分类号 |
G02B3/00;G02F1/1335;H04N9/30;(IPC1-7):G02F1/133;H01L29/04;H01L31/036;H01L31/037;H01L31/20;G03B21/60 |
主分类号 |
G02B3/00 |
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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