发明名称 STRUCTURE OF ELECTRONIC WRIST WATCH
摘要 PURPOSE:To improve shock resistance and to make a titled watch thin, by directly supporting an optical display part by a back cover of the wrist watch. CONSTITUTION:A titled wrist watch is provided with a sealing material 3 for sealing upper and lower substrates 1, 2, a liquid crystal substance 4 held between the substrate 1 and 2, polarizing plates 5, 6 stuck to the substrate 1 and 2, a case middle 7, a back cover 9, serving for a reflector of a display, as well, as IC chip 10 and a battery 11. also, deformation of a display part of the display whose substrate 1 and 2 ae constituted of plastic is prevented by directly supported by the back cover 9. Also, the chip 10, the battery, etc. are not provided on the lower side of the display part for holding the liquid crystal substance 4, to realize an extremely thin wrist watch.
申请公布号 JPS58173484(A) 申请公布日期 1983.10.12
申请号 JP19820057122 申请日期 1982.04.06
申请人 CITIZEN TOKEI KK 发明人 KOIKE TAKAFUMI;KANEDA YOSHIHIRO;OKADA KAZUHIRO;YOSHIDA MASARU
分类号 G04G9/00;G04G17/02;G04G17/04;G04G99/00 主分类号 G04G9/00
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