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:
Feb. 02, 2016

Filed:

Oct. 28, 2013
Applicants:

Tokyo Institute of Technology, Tokyo, JP;

Olympus Corporation, Tokyo, JP;

Inventors:

Masayuki Tanaka, Tokyo, JP;

Yusuke Monno, Tokyo, JP;

Masatoshi Okutomi, Tokyo, JP;

Sunao Kikuchi, Tokyo, JP;

Yasuhiro Komiya, Tokyo, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/335 (2011.01); G01J 1/04 (2006.01); G02B 5/20 (2006.01); H01L 27/146 (2006.01); H04N 9/04 (2006.01);
U.S. Cl.
CPC ...
G01J 1/0492 (2013.01); G02B 5/201 (2013.01); H01L 27/14621 (2013.01); H01L 27/14625 (2013.01); H01L 27/14643 (2013.01); H04N 9/045 (2013.01); H01L 27/14645 (2013.01);
Abstract

An imaging apparatus has a color filter array, an image sensor, and a differential information acquisition unit. In the color filter array, including five or more types of color filters are arranged in a two dimensional form. The image sensor has a plurality of pixels covered by the color filters, and the plurality of pixels generate pixel signals. The acquisition unit designates one of the pixels covered by the color filters of interest as a pixel of interest one pixel at a time in order. The acquisition unit calculates first differential information based on pixel signals generated by two of the pixels arranged on both sides of the pixel of interest along the first direction. The acquisition unit calculates second differential information based on pixel signals generated by two of the pixels arranged on both sides of the pixel of interest along the second direction.


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