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:
Aug. 03, 2021
Filed:
May. 04, 2020
Applicant:
Gigaphoton Inc., Tochigi, JP;
Inventors:
Assignee:
Gigaphoton Inc., Tochigi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/106 (2006.01); G03F 7/20 (2006.01); G02B 7/02 (2021.01); G02B 27/09 (2006.01); H01S 3/038 (2006.01);
U.S. Cl.
CPC ...
H01S 3/106 (2013.01); G02B 7/021 (2013.01); G02B 27/0955 (2013.01); G03F 7/2006 (2013.01); H01S 3/038 (2013.01);
Abstract
An optical element moving apparatus includes a first holder configured to hold a first optical element, a second holder configured to hold a second optical element and having an inclination that inclines with respect to a first direction in which the second holder approaches the first holder, a guide section configured to be capable of moving the second holder in a direction parallel to the first direction, and an elastic member disposed in a position which is located between the first holder and the second holder and through which a first plane passes, the first plane intersecting the inclination at right angles and being parallel to the first direction.