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:
Apr. 10, 1990
Filed:
Mar. 02, 1989
Applicant:
Inventors:
Hiroaki Takeda, Kawasaki, JP;
Hideki Adachi, Kawasaki, JP;
Tadashi Suzuki, Yokohama, JP;
Naoyuki Ohki, Tokyo, JP;
Masahiro Tomosada, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
355210 ; 355218 ; 355229 ; 355244 ; 355326 ;
Abstract
There is disclosed an image forming apparatus capable of superposing two deesired images, by erasing a part of a latent image with light-emitting elements and forming another image with same light-emitting elements.