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.

Date of Patent:
Jun. 16, 2020

Filed:

May. 13, 2019
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Wataru Sato, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/04 (2006.01); G02B 26/12 (2006.01); G03G 21/16 (2006.01); G03G 15/043 (2006.01);
U.S. Cl.
CPC ...
G03G 15/04072 (2013.01); G02B 26/12 (2013.01); G03G 15/0435 (2013.01); G03G 21/1666 (2013.01);
Abstract

Provided is an optical scanning unit including a light source configured to emit a laser beam, a deflector configured to deflect the laser beam, a lens through which the laser beam is to pass, and a frame housing the deflector and the lens. The frame includes a laser transmissive portion allowing transmission of the laser beam for emission of the laser beam outward from the optical scanning unit and an adjacent portion adjacent to the laser transmissive portion. The laser transmissive portion and the adjacent portion are integrally formed of resin. The laser transmissive portion and the adjacent portion alternatively each include identical resin.


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