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:
Mar. 13, 2012
Filed:
Jul. 30, 2008
Applicant:
Hiroshi Chihara, Mishima, JP;
Inventor:
Hiroshi Chihara, Mishima, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image forming apparatus includes a detachable consumable part having a storage unit configured to store information. The image forming apparatus includes a counting unit configured to count the number of times of access to the storage unit, a measurement unit configured to measure a used amount of the consumable part, and an access control unit configured to control an access frequency to the storage unit based on the counted number of times of access and the used amount of the consumable part.