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. 09, 2001
Filed:
Dec. 21, 1999
Applicant:
Inventor:
Tomoyuki Kawakami, Niigata, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/502 ; G03G 2/100 ;
U.S. Cl.
CPC ...
G03G 1/502 ; G03G 2/100 ;
Abstract
An image forming apparatus having a roller-shaped charging brush includes a first member for raising the brush pile and cleaning it while rotating in contact with the roller-shaped charging brush and a second member located at a position following the first member in the rotation direction of the roller-shaped charging brush, for shaping the brush pile raised by the first member while contacting with the roller-shaped charging brush. A combination of the first and second members can provide a satisfactory charging function at all times.
Kawakami, Tomoyuki. (2001). Image forming apparatus (U.S. Patent No. 6173142). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6173142
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile