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:
Jan. 03, 2012
Filed:
Mar. 17, 2008
Manabu Hara, Kanagawa, JP;
Manabu Hara, Kanagawa, JP;
Sony Corporation, , JP;
Abstract
A fixed pattern noise removal circuit is provided for removing vertical streak fixed pattern noise from an output signal of an image sensor including an output system for every predetermined number of columns. The fixed pattern noise removal circuit includes a correction signal output unit configured to output a correction signal corresponding to the output system in accordance with an offset component and a light-intensity-dependent component of the fixed pattern noise occurring in the output system, and a signal correction unit configured to remove the fixed pattern noise from the output signal of the image sensor on the basis of the correction signal output from the correction signal output unit.