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:
Apr. 12, 1988
Filed:
Oct. 22, 1986
Naoki Ayata, Yokohama, JP;
Yasushi Sato, Kawasaki, JP;
Seiji Saito, Yokohama, JP;
Noboru Koumura, Narashino, JP;
Motoharu Fujii, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A copying apparatus is provided with image reading device for reading image information on an original as image element signals, indicating device for indicating the area of the original to be masked in the scanning area of the original by the image reading device, mask signal formation device for reading the masked area indicated by the indicating device, by the image reading device and for forming mask signals, and recording device for controlling the image information read by the image reading devices, by the mask signals obtained by the mask signal formation device, to obtain on a recording medium a record in which the area indicated by the indicating device is masked.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile