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:
Jan. 06, 1981
Filed:
Sep. 28, 1978
Applicant:
Inventor:
Masaya Ogawa, Osaka, JP;
Assignee:
Minolta Camera Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
355-8 ; 355 11 ; 355 57 ;
Abstract
An electrophotographic copying apparatus which is capable of copying in different copying magnifications from an original to be copied onto a copy material. The copying apparatus includes an optical unit having a frame, and a lens and at least one reflecting mirror attached to the frame as one unit so that accurate variation in the magnifications is readily achieved by merely displacing the optical unit in parallel relation to its initial position.