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.
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
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