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:
Mar. 10, 2015
Filed:
Dec. 20, 2011
Applicants:
Koki Takasawa, Nagano, JP;
Takumi Oshio, Nagano, JP;
Inventors:
Koki Takasawa, Nagano, JP;
Takumi Oshio, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04B 19/00 (2006.01); G04B 19/12 (2006.01); G04B 45/00 (2006.01);
U.S. Cl.
CPC ...
G04B 19/12 (2013.01); G04B 45/0076 (2013.01);
Abstract
presenting A timepiece faceplate includes a plate-shaped member provided on one surface with a ridge having a function for reflecting and scattering incident light, which is made of a material having optical transmission properties; and a layer in which numerous powder particles having a function for reflecting light are dispersed and which faces a surface opposite from the surface on which the ridge of the plate-shaped member is provided. The plate-shaped member and the layer of the timepiece faceplate are superimposed when viewed from above.