发明名称 METER DISPLAY DEVICE
摘要 PURPOSE:To obtain a stable and durable display device by providing a transparent electrode on one side of a transparent surface panel, and providing a fluorescent layer between this and back electrodes which are provided opposite to this and are divided to plural pieces. CONSTITUTION:A transparent electrode 12 is provided on one side of a surface panel 11 made of glass or plastics, and back electrodes 15 segmented to plural pieces are provided opposite to this. A fluorescent layer 15 is disposed between these. AC voltage is selectively applied to both electrodes 12, 15 via a selection part 18. Thereby, the stable and durable display device is obtained.
申请公布号 JPS5733320(A) 申请公布日期 1982.02.23
申请号 JP19800108341 申请日期 1980.08.08
申请人 KANTO KASEI KOGYO 发明人 MIYAHARA NOBUFUMI
分类号 G01D7/00;G09F13/22 主分类号 G01D7/00
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