发明公开
- 专利标题: Addressing liquid crystal cells
- 专利标题(中): Flüssigkristall-Zellenadressierung。
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申请号: EP86302382.6申请日: 1986-04-01
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公开(公告)号: EP0196905A2公开(公告)日: 1986-10-08
- 发明人: Ayliffe, Peter John , Davey, Anthony Bernard
- 申请人: NORTHERN TELECOM LIMITED
- 申请人地址: World Trade Center of Montreal, 380 St. Antoine Street West 8th Floor Montreal, Quebec H2Y 3Y4 CA
- 专利权人: NORTHERN TELECOM LIMITED
- 当前专利权人: NORTHERN TELECOM LIMITED
- 当前专利权人地址: World Trade Center of Montreal, 380 St. Antoine Street West 8th Floor Montreal, Quebec H2Y 3Y4 CA
- 代理机构: Dennis, Mark Charles
- 优先权: GB8508709 19850403
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
A method of addressing a matrix addressed ferroelectric liquid crystal cell is described that uses parallel entry of balanced bipolar data pulses on one set of electrodes to co-operate with serial entry of balanced bipolar strobe pulses on the other set of electrodes. The positive- and negative-going excursions of each data pulse are asymmetric, the excursion of one polarity having 'm' times the amplitude of the other and 1/m th the duration.
公开/授权文献
- EP0196905A3 Addressing liquid crystal cells 公开/授权日:1989-10-18
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