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:
May. 03, 1977
Filed:
Sep. 22, 1975
Yoshihiro Ozaki, Isehara, JA;
Takao Saijo, Mitaka, JA;
Kenjiro Ishii, Yokohama, JA;
Yasukuni Omata, Hachioji, JA;
Shoji Kondo, Tokyo, JA;
Minolta Camera Kabushiki Kaisha, Osaka, JA;
Abstract
In an electrophotographic copying apparatus of a type in which an electrostatic latent image of an original to be copied is formed, through suitable illumination means, on a dielectric surface of a transfer material or copy paper held under pressure between a photoreceptor plate and an electrically conductive pressure pad on a pressing plate during impression of a potential across the photoreceptor plate and the pressure pad, there are incorporated an improved pressing device for pressing the copy paper against the photoreceptor plate, and a fixing device having uniform heat radiation and operated through a special fixing temperature control circuit.