发明名称 |
DISPLAY FOR CONTRAST ENHANCEMENT |
摘要 |
A display comprising optical means for presenting an absence of light over a controlled viewing angle and means for selectively scattering or transmitting light in response to a prescribed input to effect a display of information within said viewing angle. |
申请公布号 |
CA1297672(C) |
申请公布日期 |
1992.03.24 |
申请号 |
CA19850495110 |
申请日期 |
1985.11.12 |
申请人 |
TALIQ CORPORATION |
发明人 |
FERGASON, JAMES L.;PARKER, ROBERT |
分类号 |
G02F1/33 |
主分类号 |
G02F1/33 |
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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