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:
Jan. 21, 1997

Filed:

Apr. 03, 1995
Applicant:
Inventors:

Toru Kasamatsu, Toyokawa, JP;

Shigio Ogino, Toyokawa, JP;

Masaaki Goto, Toyohashi, JP;

Assignee:

Minolta Co., Ltd., Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399 45 ; 358501 ; 399368 ;
Abstract

The maximum number of documents placeable on a document platen may be detected by comparing the document size and document platen size. Then, a number of copy sheets equal to the maximum number of documents is chucked on a transfer drum. When the documents containing color regions and document that does not contain color regions are mixed among the plurality of documents placed on a document platen, a single scanning operation is executed for all document regions for developing a black toner, and three scanning operations are executed for documents containing color regions for developing a cyan, magenta and yellow toner.


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