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:
Sep. 24, 2024
Filed:
Dec. 10, 2021
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Chihiro Shirakawa, Shizuoka, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/12 (2006.01); G02B 7/02 (2021.01); G02B 26/08 (2006.01); G02B 27/30 (2006.01);
U.S. Cl.
CPC ...
G02B 26/12 (2013.01); G02B 7/02 (2013.01); G02B 26/0816 (2013.01); G02B 27/30 (2013.01);
Abstract
A collimator lens is held by a holder so that, while viewing the collimator lens in an axial direction of a plurality of beams passing through the collimator lens, a straight line connecting between a center of the collimator lens and a gate portion is substantially parallel or substantially orthogonal to a straight line connecting between centers of the plurality of beams transmitting through the collimator lens.