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.:

US 7932927 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 26, 2011

Filed:

Jun. 26, 2007
Applicant:

Takuya Yamaguchi, Tokyo, JP;

Inventor:

Takuya Yamaguchi, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/228 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image processing apparatus includes an imaging device converting light incident thereon into charge, a determining unit determining for each pixel of the device whether an accumulated charge of the pixel reaches a threshold charge within a shutter period, a measuring unit measuring a threshold arrival period elapsed until the charge reaches the threshold charge, a memory unit storing at least the threshold arrival period of a pixel for which the determining unit determines that a charge of the pixel reaches the threshold charge, an arithmetic unit calculating a charge to be accumulated by incident light in the shutter period on the basis of the stored threshold arrival period and the threshold charge, and a generating unit generating an imaging signal using a pixel value corresponding to the calculated charge as a pixel value of the pixel for which the determining unit determines that the charge reaches the threshold charge.


Find Patent Forward Citations

Yamaguchi, Takuya. (2011). Apparatus and associated methodology of widening dynamic range in image processing (U.S. Patent No. 7932927). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7932927

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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