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:
Nov. 25, 2025
Filed:
Nov. 03, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Ryo Abe, Chiba, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An optical scanning device configured to expose a charged surface of a photosensitive member to form an electrostatic latent image includes a light source configured to emit light, a deflector configured to deflect the light emitted from the light source, a driving unit configured to rotationally drive the deflector, a control substrate provided with the driving unit and the deflector and configured to control the driving unit, a cover member configured to cover the deflector, a casing on which the control substrate is mounted, a fixing portion configured to fix the control substrate to the casing, and a plurality of engagement members configured to jointly engage and fix the cover member and the control substrate to the casing such that the cover member is detachably attached.