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. 30, 2015
Filed:
May. 26, 2010
Applicants:
Nozomu Hirokubo, Fujimi, JP;
Tsukasa Funasaka, Shiojiri, JP;
Inventors:
Nozomu Hirokubo, Fujimi, JP;
Tsukasa Funasaka, Shiojiri, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G01J 3/26 (2006.01); G01J 3/42 (2006.01); G01J 3/51 (2006.01);
U.S. Cl.
CPC ...
G02B 26/001 (2013.01); G01J 3/26 (2013.01); G01J 3/42 (2013.01); G01J 3/51 (2013.01);
Abstract
An optical filter includes: a first substrate and a second substrate that are disposed to face each other; a first mirror and a first electrode that are disposed on the second substrate side of the first substrate; and a second mirror and a second electrode that are disposed on the first substrate side of the second substrate, wherein the first mirror and the second mirror are connected via a wire.