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:
Feb. 10, 1987
Filed:
May. 30, 1984
Applicant:
Inventors:
Hideshi Oushiden, Kawasaki, JP;
Naoshi Obara, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; G03B / ;
U.S. Cl.
CPC ...
355 / ; 355 55 ; 355 57 ;
Abstract
A copying apparatus comprises specified magnification ratio setting keys for setting specified magnification ratios and magnification ratio increasing and decreasing keys for setting a desired magnification ratio. The magnification ratio is defined as the ratio in size of the copied image with respect to the document to be copied.