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.

Date of Patent:
Feb. 15, 2000

Filed:

Nov. 21, 1997
Applicant:
Inventors:

Osamu Kizaki, Saitama, JP;

Atsushi Sanpe, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399 43 ; 399 71 ; 399346 ;
Abstract

An image forming apparatus including a blade for removing a developer left on a photoconductive drum. In addition, a low density pattern is formed on at least a part of the photoconductive drum based on a duration the photoconductive drum is driven.


Find Patent Forward Citations

Kizaki, Osamu. (2000). Image forming apparatus (U.S. Patent No. 6026255). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6026255

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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