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:
Jun. 29, 1999
Filed:
Mar. 07, 1996
Shizuo Hasegawa, Urayasu, JP;
Noriyoshi Chizawa, Yokohama, JP;
Yasuhiro Takiyama, Kawasaki, JP;
Tadashi Takahashi, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
There is disclosed an image reading apparatus comprising plural line sensors for converting light from an object into image signals, charge transfer unit for transferring the image signals, converted by the line sensors, mutually among the line sensors, correction unit for correcting signal levels of the image signals and control unit for effecting control so as to vary a manner of correction by the correction unit, according to a direction of transfer of the image signals by the charge transfer means among the line sensors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile