发明名称 |
ELECTRO-OPTIC INDICATING DEVICE |
摘要 |
<p>ELECTRO-OPTIC INDICATING DEVICE A display apparatus including a liquid crystal device is disposed to turn on or off in the presence or absence of a control voltage repsectively. Information located under the liquid crystal device and normally occulted, becomes visible when the display turns on.</p> |
申请公布号 |
CA1217886(A) |
申请公布日期 |
1987.02.07 |
申请号 |
CA19830430539 |
申请日期 |
1983.06.16 |
申请人 |
GTE AUTOMATIC ELECTRIC INCORPORATED |
发明人 |
GEORGOPULOS, THOMAS;CIOPER, THOMAS A. |
分类号 |
G02F1/13;H04M9/00;(IPC1-7):G02F1/13;H04M1/26 |
主分类号 |
G02F1/13 |
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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