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:
Mar. 15, 2016

Filed:

Aug. 10, 2012
Applicants:

Brahm Pal Singh, Osaka, JP;

Katsuhiro Kanamori, Nara, JP;

Masao Hiramoto, Osaka, JP;

Inventors:

Brahm Pal Singh, Osaka, JP;

Katsuhiro Kanamori, Nara, JP;

Masao Hiramoto, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/045 (2006.01); A61B 1/00 (2006.01); G03B 15/05 (2006.01); G03B 35/02 (2006.01); H04N 13/00 (2006.01); H04N 13/02 (2006.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
A61B 1/045 (2013.01); A61B 1/00193 (2013.01); G03B 15/05 (2013.01); G03B 35/02 (2013.01); H04N 13/0048 (2013.01); H04N 13/0217 (2013.01); H04N 13/0253 (2013.01); G03B 2215/05 (2013.01); H04N 2005/2255 (2013.01);
Abstract

An exemplary 3D image shooting apparatus comprises: a polarized light source; an image capturing section that sequentially captures an image of the object that is being illuminated with each of plane polarized light rays, and an image processor. The image capturing section includes: a lens; an image sensor; and an incoming light transmitting section which has a transparent area and a plurality of polarization filter areas. The polarization filter areas are arranged outside of the transparent area, generally have a concentric ring shape, and include left and right filter areas so that their polarization transmission axis directions define an angle α (0<α<90 degrees). The image processing section generates a plurality of images from light that has been transmitted through the transparent area and light that has been transmitted through the plurality of polarization filter areas.


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