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.

Date of Patent:
Oct. 04, 2016

Filed:

Jul. 11, 2013
Applicants:

Yibing Michelle Wang, Temple City, CA (US);

Hongyu W. Wang, San Gabriel, CA (US);

Inventors:

Yibing Michelle Wang, Temple City, CA (US);

Hongyu W. Wang, San Gabriel, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/359 (2011.01);
U.S. Cl.
CPC ...
H04N 5/3591 (2013.01); H04N 5/3594 (2013.01);
Abstract

A pixel array includes regular pixels for imaging, and special pixel sites interspersed among the regular pixels. When the regular pixels become saturated from bright illumination, at least some of their excess charges are removed by the special pixel sites. The removal can reduce or eliminate blooming. In some embodiments, the special pixel sites include special pixels. For imaging, the regular pixels of a group such as a sub-array provide regular outputs that are combined into a composite signal. The special pixels provide a special output. The special output of the group may optionally be added to the composite signal, which can increase the dynamic range.


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