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:
Dec. 26, 1989
Filed:
Oct. 05, 1988
Applicant:
Inventors:
Akira Takei, Yokohama, JP;
Teruyuki Nabeta, Tokyo, JP;
Tetsuo Nishikawa, Kawasaki, JP;
Eiichi Nagai, Yokohama, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
35821319 ; 35821311 ;
Abstract
An image sensor includes a plurality of potential monitoring transistors connected to respective floating electrodes for separately monitoring changes in potential of the respective floating electrodes. In addition, the image sensor includes an output circuit for producing an output signal which varies in accordance with one of the monitored potentials which is one of the highest potential and the lowest potential.