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:
Oct. 19, 2021
Filed:
Jul. 27, 2018
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Daisuke Saito, Matsumoto, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G01J 3/02 (2006.01); B41J 2/01 (2006.01); G01J 3/50 (2006.01); G01J 3/26 (2006.01);
U.S. Cl.
CPC ...
G02B 26/001 (2013.01); B41J 2/01 (2013.01); G01J 3/0202 (2013.01); G01J 3/0229 (2013.01); G01J 3/26 (2013.01); G01J 3/501 (2013.01);
Abstract
An optical module includes: a filter holding member to which an interference filter having a pair of mirrors facing each other is fixed; a base to which the filter holding member is fixed; and a first fixing member which fixes the filter holding member to the base. In the optical module, k<mω/2 is satisfied, where k is a spring constant of the first fixing member, ω is a frequency of vibration generated in the base, and m is a total mass of the interference filter and the filter holding member.
Saito, Daisuke. (2021). Optical module and electronic apparatus (U.S. Patent No. 11150463). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11150463
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile