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. 20, 1990
Filed:
Aug. 01, 1988
Tadanori Harada, Tokorozawa, JP;
Seiji Hashimoto, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A photoelectric converting apparatus having an accumulating device to accumulate a signal from a photoelectric converting device. This apparatus includes a first accumulating portion to accumulate a readout signal of the photoelectric converting device; and a second accumulating portion to accumulate the remaining signal after the photoelectric converting device was refreshed, wherein the signals of the first and second accumulating portions are superposed and output, thereby obtaining an output signal in which the remaining signal is eliminated from the readout signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile