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.:
Date of Patent:
Dec. 31, 1991
Filed:
Dec. 28, 1990
Applicant:
Inventors:
Akira Tamagaki, Sokaku, JP;
Shougo Iwai, Moriyama, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03G / ;
U.S. Cl.
CPC ...
355 40 ; 355244 ;
Abstract
An image forming apparatus which has a plurality of exposing optical systems used singly or jointly depending upon when an image is to be formed from different kinds of documents such as one is non-transmissive and the other is transmissive, or when a synthetic image is to be formed from different kinds of documents.