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. 12, 2023
Filed:
May. 06, 2022
Canon Kabushiki Kaisha, Tokyo, JP;
Nobuhisa Kojima, Chiba, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An optical print head includes a substrate on which a plurality of light emitting elements is mounted; a lens configured to condense light emitted from the light emitting elements on a photoreceptor; a holding member configured to hold the substrate and the lens; and an attachment portion configured to be provided on the holding member, provided outside an end portion of the substrate in a longitudinal direction of the substrate, and provided with a moving mechanism that moves the holding member to an exposure position at which the photoreceptor is exposed and a separation position at which the holding member is separated from the photoreceptor with respect to the exposure position. A wall portion is provided between the end portion of the substrate and the attachment portion in the longitudinal direction, and a sealing material is applied so as to be in contact with the substrate and the wall portion.