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:
Jan. 31, 2012
Filed:
Apr. 06, 2009
Applicant:
Hiroshi Funabiki, Uenohara, JP;
Inventor:
Hiroshi Funabiki, Uenohara, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image fixing device, having a belt-driving method to drive an endless belt which is entrained about at least two supporting members, including: a first supporting member on which a light transmitting area is provided; a heater which is housed within the first supporting member; a sensor which is mounted at a position to detect light rays, emitted from the heater and passed through the light transmitting area; and a control section which is configured to detect a lateral displacement of the endless belt in a width direction, based on a detected result of the light rays, detected by the sensor.