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. 14, 2006
Filed:
Mar. 17, 2004
Applicants:
Satoru Kikuchi, Yamanashi-ken, JP;
Koichi Fukasawa, Yamanashi-ken, JP;
Inventors:
Satoru Kikuchi, Yamanashi-ken, JP;
Koichi Fukasawa, Yamanashi-ken, JP;
Assignee:
Citizen Electronics Co., Ltd., Yamanashi-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J 40/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A photo-sensor has a light-sensitive element mounted on a substrate, the light-sensitive element is encapsulated by an encapsulation resin. A filter layer is mounted on the encapsulation resin. The filter layer has a filtering effect corresponding to spectral responsivity of the light-sensitive element.