| 发明名称 |
LIQUID CRYSTAL DISPLAY ASSEMBLY HAVING INDEPENDENT CONTRAST AND SPEED OF RESPONSE CONTROLS |
| 摘要 |
A liquid crystal display assembly offering control of the speed of response of the exhibited electro-optical effect by varying the amplitude of the applied energizing signal and further offering independent control of the contrast by varying the frequency of that signal above a predetermined value.
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| 申请公布号 |
US3655269(A) |
申请公布日期 |
1972.04.11 |
| 申请号 |
USD3655269 |
申请日期 |
1971.01.25 |
| 申请人 |
RCA CORP. |
发明人 |
GEORGE H. HEILMEIER |
| 分类号 |
G02F1/137;(IPC1-7):G02F1/28 |
主分类号 |
G02F1/137 |
| 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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