The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 2015
Filed:
Feb. 14, 2013
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Takumi Oshio, Guangdong, CN;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04C 10/02 (2006.01); H01L 31/02 (2006.01); H01L 31/04 (2014.01); H01L 31/0236 (2006.01); H01L 31/048 (2014.01);
U.S. Cl.
CPC ...
G04C 10/02 (2013.01); H01L 31/0236 (2013.01); H01L 31/048 (2013.01);
Abstract
A timepiece includes a dial plate and a solar battery which is disposed on a rear surface side of the dial plate. The dial plate has an area larger than the solar battery. The solar battery is encompassed by the dial plate in a planar view. The dial plate is provided with grooves or ridges which have a function of condensing incident light.