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 8948629 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 03, 2015

Filed:

Mar. 12, 2013
Applicant:

Oki Data Corporation, Tokyo, JP;

Inventor:

Fumitaka Ozeki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/02 (2006.01); G03G 15/16 (2006.01); G03G 21/00 (2006.01); G03G 21/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0258 (2013.01); G03G 15/1675 (2013.01); G03G 21/0011 (2013.01); G03G 21/20 (2013.01);
Abstract

An image forming apparatus includes image carrier carrying latent image, developer carrier supplying developer on the image carrier, transfer part transferring the developer on the image carrier, cleaning blade removing attachment that attaches to a surface of the image carrier, internal environment detection part detecting an internal environmental temperature in the apparatus, developer disposal control part controlling disposal of developer from the developer carrier to the image carrier, and voltage control part controlling an applied voltage to the transfer part. Wherein, the developer disposal control part determines an absolute value of the applied voltage larger, which is applied to the transfer part during disposing the developer, where the internal environment temperature is high, and the voltage control part controls the applied voltage to the transfer part based on the absolute value of the voltage decided by the developer disposal control part.


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