发明名称 TIMEPIECE DIAL AND WATCH
摘要 <P>PROBLEM TO BE SOLVED: To provide a timepiece dial that ensures a light transmission amount and has a superior esthetic appearance as well as to provide a watch that comprises the timepiece dial, ensures a sufficient electric-generating capacity by solar battery, and has a superior esthetic appearance. <P>SOLUTION: The timepiece dial 20 includes an electrophoresis dispersion-containing layer 40 and a reflective film 8 with an aperture 82 at the light-entering side of the electrophoresis dispersion-containing layer 40 (upper side in Fig. 1). The electrophoresis dispersion-containing layer 40 includes an electrophoresis dispersion 10 where electrophoresis particles 5 are dispersed into a liquid medium 6 and is constructed so that the light amount transmitting through the timepiece dial 20 can be adjusted by electrophoresing the electrophoresis particles 5 in the electrophoresis dispersion-containing layer 40. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009085772(A) 申请公布日期 2009.04.23
申请号 JP20070255973 申请日期 2007.09.28
申请人 SEIKO EPSON CORP 发明人 OZAWA NORIAKI
分类号 G04B19/06;G04C10/02;G04G19/00 主分类号 G04B19/06
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