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:
Feb. 10, 2015
Filed:
Oct. 27, 2011
Applicant:
Kunitoshi Aoki, Tokyo, JP;
Inventor:
Kunitoshi Aoki, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/5041 (2013.01); G03G 15/5054 (2013.01); G03G 15/5058 (2013.01);
Abstract
A device includes a laser source configured to irradiate a toner image on a bearing member with light, a base extracting unit configured to extract a base area of a reflection waveform of light reflected from the toner image irradiated by the laser source, and a toner adhesion computing unit configured to compute the amount of toner adhesion in the toner image in accordance with a change in position of the base area of the reflection waveform.