发明名称 Solar battery timepiece dial plate and timepiece
摘要 The object of the present invention is to provide a solar timepiece dial having excellent light transmittance and ornamental qualities (aesthetic appearance) and to provide a timepiece that can supply a sufficient amount of external light to a solar battery and has excellent ornamental qualities. The solar timepiece dial is configured to be used in a solar timepiece provided with a solar battery and includes a substrate made of a material having a light transmissive quality, a light polarizer provided on the surface of the substrate that faces toward the solar battery and functioning to polarize incident light, and a diffusion layer that is arranged between the substrate 11 and the light polarizer 13 and made of a material containing a diffusion agent functioning to diffuse incident light. The light polarizer is configured to transmit a first light having a prescribed vibrational direction and reflect a second light having a vibrational direction that is perpendicular to the vibrational direction of the first light.
申请公布号 US2006028920(A1) 申请公布日期 2006.02.09
申请号 US20050175225 申请日期 2005.07.07
申请人 SEIKO EPSON CORPORATION 发明人 KOJIMA KAZUYUKI;NAKANISHI NOBUHIKO
分类号 G04C3/00;G04B1/00 主分类号 G04C3/00
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