发明名称 |
Push-button switch with liquid-crystal display |
摘要 |
The present invention provides a switch in which a liquid-crystal panel is arranged on the top side of a push-button so that such information as characters, symbols and figures is capable of being displayed, wherein a plurality of light-emitting bodies which emit light in a number of colors are arranged below the light-emitting panel so that the color of the liquid-crystal panel is capable of being changed. The liquid-crystal panel on the top surface of the push-button is white in color, a diffusing plate is disposed below the liquid-crystal panel, and the light-emitting bodies are arranged to oppose the periphery of the diffusing plate. As a result, the color of the overall display portion on the top surface of the push-button can be changed.
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申请公布号 |
US5134505(A) |
申请公布日期 |
1992.07.28 |
申请号 |
US19910643227 |
申请日期 |
1991.01.22 |
申请人 |
NIHON KAIHEIKI INDUSTRIAL COMPANY, LTD. |
发明人 |
TANAKA, TOKUO;TAKEI, TAKEO |
分类号 |
G02F1/1335;H01H9/18;H01H13/02 |
主分类号 |
G02F1/1335 |
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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