发明名称 |
Liquid crystal display device for both inputting and outputting information |
摘要 |
The disclosed is an input and liquid crystal display unit including a flat liquid crystal display unit allowing input of data by manual writing having a plurality of partial display areas which are divisible into multiple units. The display unit overlays a magnetic tablet for inputting the designated data into the unit for display on the partial display areas. The display is driven to only some of said partial display areas to display the input pattern in the information on the partial display areas by applying a high duty cycle scan voltage to the common electrodes of the partial display areas.
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申请公布号 |
US4875036(A) |
申请公布日期 |
1989.10.17 |
申请号 |
US19880185281 |
申请日期 |
1988.04.18 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
WASHIZUKA, ISAMU;INOUE, YUKIHIRO;OKAJIMA, YOSHIO |
分类号 |
G06F3/041;G06F3/033;G06F3/038;G06F3/048;G06K11/06;G09G3/36 |
主分类号 |
G06F3/041 |
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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