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. 01, 1977
Filed:
Jun. 03, 1975
Shigehiro Komori, Yokohama, JA;
Hisashi Sakamaki, Yokohama, JA;
Hiroyuki Hattori, Mitaka, JA;
Toshihide Iida, Tokyo, JA;
Koichi Miyamoto, Tokyo, JA;
Kazumi Umezawa, Yokohama, JA;
Canon Kabushiki Kaisha, Tokyo, JA;
Abstract
A copying apparatus for selectively copying sheet originals and thicker originals such as books and the like comprises various process means as used in an electrophotographic copying apparatus of the type which employs the liquid development and drum type image transfer system. The copying apparatus of the invention includes improvements in such means as original carriage, original transport means, guide for original carriage, original keep cover, means for controlling the operation of the copying apparatus, means for detecting the amount of toner in developing liquid, copy paper feed means, means for controlling the paper feed means, means for separating copy paper from a photosensitive drum, means for conveying copy paper from the feed means to a discharge port, means for repeating copying operation, means for drying and fixing the image on the copy paper, means for supporting the photosensitive medium, etc.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile