发明名称 ELECTROCHROMIC DISPLAY WATCH
摘要 PURPOSE:The watch is provided with performances such as low power consumption, high reliability, wide angle of view, conductivity type, etc. by using an electrochromic (EC) display cell for a display and letting the transparent substrate composing the EC display cell serve also as the windproofing part of the watch.
申请公布号 JPS5280062(A) 申请公布日期 1977.07.05
申请号 JP19750157168 申请日期 1975.12.26
申请人 CITIZEN WATCH CO LTD 发明人 NISHIMURA KATSUO
分类号 G04G9/00;G02F1/15;G02F1/17;G04G17/02;G04G17/04;G04G17/08;G09F9/30 主分类号 G04G9/00
代理机构 代理人
主权项
地址