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:
Jul. 31, 1990
Filed:
Sep. 08, 1988
Applicant:
Inventor:
Akiyoshi Kimura, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355202 ; 355210 ; 346160 ;
Abstract
An image forming apparatus includes a photosensitive member, first optical system for illuminating an original and exposing the photosensitive member to light from the original, the first optical system including a lens unit having a lens for forming an image of the original on the photosensitive member, and a second optical system for projecting light on the photosensitive member, wherein the lens unit and the second optical systems are fixed on the same base member.