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:
Dec. 02, 2025
Filed:
Feb. 20, 2024
Canon Kabushiki Kaisha, Tokyo, JP;
Yuya Konno, Shizuoka, JP;
Keita Sato, Shizuoka, JP;
Satoshi Koga, Shizuoka, JP;
Hiroki Ichimura, Shizuoka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes an apparatus body having an opening portion, an opening/closing member, a first unit configured to be attachable to and detachable from the apparatus body via the opening portion, a second unit configured to be attachable to and detachable from the apparatus body via the opening portion, an exposure unit provided in the apparatus body, a shutter member provided in the apparatus body and configured to move to a blocking position and a non-blocking position, and an interlocking mechanism provided in the apparatus body and configured to operate in an interlocking manner with the first unit, the second unit, and the opening/closing member. The interlocking mechanism is configured to position the shutter member at the non-blocking position in a state where the first unit and the second unit are attached to the apparatus body and the opening/closing member is positioned at the closed position.