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:
Aug. 03, 2021
Filed:
Nov. 03, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Yasutomo Furuta, Chiba, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/043 (2006.01); G03G 15/04 (2006.01);
U.S. Cl.
CPC ...
G03G 15/043 (2013.01); G03G 15/04036 (2013.01); G03G 15/04054 (2013.01);
Abstract
An exposure head that exposes a photosensitive member to light includes a plurality of light-emitting element array chips mounted on one surface of a board, a connector mounted on the other surface of the board, and a first driver IC and a second driver IC that are connected to the connector and drive the light-emitting element array chips, wherein the first driver IC is placed on one side of the board with respect to the connector in the longitudinal direction of the board, and the second driver IC is placed on the other side of the board with respect to the connector in the longitudinal direction of the board.