发明名称 DAY DISPLAY SYSTEM OF DIGITAL WATCH
摘要 PURPOSE:To make the discrimination of the signification of digital numbers easy by changing day display according to the states of the watch function and other functions. CONSTITUTION:The characters indicating 7 days of the week printed on the top polarizing plate 2 or bottom polarizing plate 3 of a liquid crystal cell 1 are so arranged that at the calendar displaying the day characters for 6 days of the days of the week are made invisible by lighting the patterns formed on the liquid crystal cell and that at the displaying of other functions the patterns of the days of the week formed on the liquid crystal cell 1 are changed to the lighting state at the calendar displaying.
申请公布号 JPS54133378(A) 申请公布日期 1979.10.17
申请号 JP19780040268 申请日期 1978.04.07
申请人 CITIZEN WATCH CO LTD 发明人 KOMIYAMA KATSUHIKO
分类号 G04G9/00;G04G99/00;G09D3/12 主分类号 G04G9/00
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