发明名称 DIAL FOR TIMEPIECE AND THE TIMEPIECE
摘要 <P>PROBLEM TO BE SOLVED: To provide a dial for timepiece which is excellent in light transmissivity and aesthetic appearance, and to provide a timepiece including the dial for timepieces. <P>SOLUTION: The dial 1 for timepieces comprises: a convex-like member 11 which has a convex part 113 reflecting/scattering incident light on one side thereof; and a dispersion film 12 which is placed on the convex part 113 side of the convex-like member 11 and contains a plurality of metal powder particles 121 dispersed therein with the average particle diameter of 5 &mu; or more and 20 &mu;m or less and the average thickness of 30 nm or more and 50 nm or less. The convex-like member 11 has a flat part 114 which is perpendicular to the tangent line of the convex part 113 and is placed between adjacent convex parts, on a cross section of a thickness direction of the convex-like member 11. The average thickness of the dispersion film 12 is 0.5 &mu;m or more and 3.0 &mu;m or less. The plurality of metal powder particles 121 are arranged at a predetermined interval in a thickness direction of the dispersion film 12. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012150051(A) 申请公布日期 2012.08.09
申请号 JP20110009967 申请日期 2011.01.20
申请人 SEIKO EPSON CORP 发明人 KAWAKAMI ATSUSHI;TAKAZAWA KOKI
分类号 G04B19/06 主分类号 G04B19/06
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