CLOCK
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专利名称：CLOCK
发明人：KANEKO, Yasushi Citizen Watch Co., Ltd.
Tech. Lab.,IDE, Masafumi Citizen Watch Co.,
Ltd. Tech. Lab.,AKIYAMA, Takashi Citizen
Watch Co., Ltd. Tech. Lab
申请号：EP99907855.3
申请日：19990303
公开号：EP1006393A1
公开日：
20000607
专利内容由知识产权出版社提供
专利附图：
摘要：A timepiece is provided with a liquid crystal display panel 40 having at least
either of a time display section 40a and a calendar display section 40b, and comprising a TN liquid crystal cell with about 90° twisted nematic liquid crystals sealed in-between a pair of transparent substrates having respective transparent electrodes, a first polarizing film disposed on the visible side of the TN liquid crystal cell, a second polarizing film, a retardation film for circularly polarized light, a cholestric liquid crystal polymer sheet, a translucent light absorbing member and a backlight disposed successively on a side of the TN liquid crystal cell, opposite from the visible side thereof. With such a constitution, time display and calendar display are rendered visible even at night by lighting up the backlight, and colored display in a metallic tone can be indicated.
申请人：Citizen Watch Co., Ltd.
地址：1-1, Nishi-Shinjuku 2-chome, Shinjuku-ku Tokyo 163-0428 JP
国籍：JP
代理机构：Prüfer, Lutz H., Dipl.-Phys.
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