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.:

US 6643484 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 04, 2003

Filed:

Feb. 26, 2002
Applicant:
Inventors:

Katsuhiro Kojima, Shizuoka, JP;

Tetsuya Kobayashi, Shizuoka, JP;

Yasuyuki Ishii, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/501 ; G03G 1/508 ;
U.S. Cl.
CPC ...
G03G 1/501 ; G03G 1/508 ;
Abstract

An image forming apparatus includes an image bearing member and a developer carrying member, which carries a developer to develop an electrostatic image formed on the image bearing member with the developer. In a non-developmental time period, a peripheral velocity of the developer carrying member is slower than the peripheral velocity of the developer carrying member during a developmental time period. In addition, a peripheral velocity of the image bearing member during the non-developmental time period is slower than the peripheral velocity of the image bearing member during the development time period.


Find Patent Forward Citations

Kojima, Katsuhiro. (2003). Image forming apparatus including image bearing member rotatable at different peripheral velocities (U.S. Patent No. 6643484). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6643484

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

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