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:
Feb. 16, 2021
Filed:
May. 31, 2019
Canon Kabushiki Kaisha, Tokyo, JP;
Hidefumi Yoshida, Abiko, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An exposure head configured to expose a photosensitive drum to light includes a circuit board on which a plating layer is formed, a semiconductor chip, which is provided on the plating layer, and includes a light emitting element configured to emit the light for exposing the photosensitive drum, a lens array configured to condense the light emitted from the light emitting element onto the photosensitive drum, and a housing to which the lens array and the circuit board are fixed, wherein the plating layer and a part of the housing abut against each other in an optical axis direction of the lens array, and wherein the light emitting element and the lens array are opposed to each other in the optical axis direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile