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:
Sep. 22, 2015

Filed:

Dec. 11, 2013
Applicant:

Himax Imaging, Inc., Grand Cayman, KY;

Inventors:

Ping-Hung Yin, Grand Cayman, KY;

Amit Mittra, Grand Cayman, KY;

Kaveh Moazzami, Grand Cayman, KY;

Satya Narayan Mishra, Grand Cayman, KY;

Assignee:

Himax Imaging, Inc., Grand Cayman, KY;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); H04N 5/359 (2011.01); H04N 5/378 (2011.01); H04N 5/355 (2011.01);
U.S. Cl.
CPC ...
H04N 5/3591 (2013.01); H04N 5/35581 (2013.01); H04N 5/378 (2013.01);
Abstract

A pixel array comprises at least one long exposure pixel, short exposure pixel, and a control circuit. The long exposure pixel comprises a first photodiode to generate charges, a first image signal generating module for generating a first image sensing signal; and a first transfer switch device for passing the charges to the first image signal generating module via a first transfer control signal. The control circuit sets the first transfer control signal to be a first predetermined control voltage when the long exposure pixel is in an long exposure phase, and then sets the first transfer control signal to be a second predetermined control voltage when the short exposure pixel is in a short exposure phase.


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