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. 12, 1985
Filed:
Oct. 05, 1982
Applicant:
Inventors:
Hiromi Nozaki, Hachioji, JP;
Eiichi Yoshida, Hachioji, JP;
Assignee:
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355 / ; 355 69 ;
Abstract
A power device for a copying apparatus isolates the control circuit from electrical noise from an AC power line for the copying apparatus. A storage battery is used as a direct current power source for the control circuit, such that the control circuit is driven by power from the storage battery during copying operation, and the storage battery is charged during the period of stand-by for copying.