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:
Mar. 25, 1986
Filed:
Apr. 09, 1984
Applicant:
Inventor:
Takuo Okuno, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346157 ; 346160 ; 350-68 ;
Abstract
This specification discloses a light beam printer which is provided with a plurality of electrophotographic photosensitive medium scanned by light beams and in which toner images of different colors are transferred onto a transfer medium in superposed relationship with each other. Each of the light beams depicts a curved movement locus on each of the photosensitive mediums, and the directions of curvature of the movement locuses correspond to each other and the amounts of curvature of the movement locuses are substantially equal to each other.