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:
Aug. 30, 1977
Filed:
Sep. 10, 1975
Applicant:
Inventors:
Yasuhiko Doi, Toyokawa, JA;
Shunji Yamamoto, Shinshiro, JA;
Osamu Okada, Toyokawa, JA;
Takashi Hikosaka, Atsumi, JA;
Masamichi Hayashi, Minami Shidara, JA;
Assignee:
Minolta Camera Kabushiki Kaisha, Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355 11 ; 355 / ; 355 14 ;
Abstract
In a transfer type electrophotographic copying apparatus which comprises a reciprocating platform for supporting an original to be copied, a rotatable photoreceptor drum of a small diameter, and processing devices of small size disposed around the photoreceptor drum for compact size of the copying apparatus, an improved transfer device and a transferred image disturbance prevention device are further included for efficient copying operations.