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. 17, 2011
Filed:
Dec. 18, 2007
Applicant:
Norihiko Kubo, Toride, JP;
Inventor:
Norihiko Kubo, Toride, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 21/00 (2006.01); G03G 15/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cleanerless image forming apparatus removes and collects transfer residual toner for reuse by performing cleaning simultaneously with developing. The image forming apparatus includes first and second toner charging members configured to apply an electrical charge having the same polarity as a toner normal charging polarity to the transfer residual toner, and a discharging member that is configured to discharge a drum and is disposed between the first and second toner charging members.
Kubo, Norihiko. (2011). Cleanerless image forming apparatus (U.S. Patent No. 7945190). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7945190
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile