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. 11, 1997

Filed:

Nov. 14, 1995
Applicant:
Inventors:

Kei Hara, Shizuoka-ken, JP;

Hiroshi Yamaguchi, Numazu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399223 ; 399 51 ; 399 58 ; 399 72 ;
Abstract

A color printer includes an electrophotographic process unit for selectively exposing the photosensitive image carriers to form identical latent images thereon, developing the latent images as toner images by supplying toners of different colors, and transferring the toner images onto paper, and a control circuit for controlling amounts of exposure of the latent images to be formed by the electrophotographic process unit. Particularly, the control circuit includes a toner-save key for selecting a toner-save mode, and processing circuit for lowering the exposure amounts of the latent images in the toner-save mode, while changing a rate of the exposure amounts to compensate for a difference between development properties of the toners.


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