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:
Jan. 08, 2019

Filed:

Dec. 09, 2015
Applicants:

Izumi Itoh, Tokyo, JP;

Masayuki Fujishima, Kanagawa, JP;

Sukehiro Kimura, Kanagawa, JP;

Hiroyoshi Sekiguchi, Kanagawa, JP;

Yuji Takahashi, Kanagawa, JP;

Inventors:

Izumi Itoh, Tokyo, JP;

Masayuki Fujishima, Kanagawa, JP;

Sukehiro Kimura, Kanagawa, JP;

Hiroyoshi Sekiguchi, Kanagawa, JP;

Yuji Takahashi, Kanagawa, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 (2006.01); G02B 5/30 (2006.01); G06K 9/00 (2006.01); H04N 9/04 (2006.01); H04N 9/07 (2006.01); G02B 3/00 (2006.01);
U.S. Cl.
CPC ...
H04N 9/07 (2013.01); G02B 3/0056 (2013.01); G02B 5/201 (2013.01); G02B 5/30 (2013.01); G06K 9/00771 (2013.01); H04N 9/04 (2013.01);
Abstract

To achieve an image pickup element that can utilize polarized light as well as non-polarized light to image or capture an object, an image pickup element is provided to an imaging apparatus that forms an image of an object to be imaged onto a light-receiving surface of an image sensor, acquires a polarized filter image together with a regular luminance image, and executes image processing on the acquired images. The image pickup element includes, on a light-receiving surface LRS of the image sensor IMS, a polarizing filter PFL including at least two kinds of pixels having different transmission and polarization properties from each other.


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