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:
May. 12, 2015
Filed:
Jan. 11, 2013
Canon Kabushiki Kaisha, Tokyo, JP;
Motohiro Ogura, Kashiwa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
As a typical configuration of a cleaning device and an image forming apparatus according to the invention, the cleaning device includes a cleaning blade which cleans an image bearing member, a plurality of compression coil springs which apply a force from the cleaning blade to the image bearing member, and a plurality of bosses provided to fix the plurality of compression coil springs to a frame. The particular boss that attaches to one of the compression coil springs is selectable from the plurality of bosses, which are disposed at different positions. As a result, the abutting pressure of the cleaning blade to the image bearing member is adjustable by changing the boss to which a particular compression spring is attached.