发明名称 Scattering display for contrast enhancement including target
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 US4732456(A) 申请公布日期 1988.03.22
申请号 US19870053583 申请日期 1987.05.18
申请人 TALIQ CORPORATION 发明人 FERGASON, JAMES L.;PARKER, ROBERT
分类号 G02F1/1334;G02F1/1335;G02F1/137;(IPC1-7):G02F1/133 主分类号 G02F1/1334
代理机构 代理人
主权项
地址