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:
Aug. 24, 2021

Filed:

Sep. 04, 2015
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Yuichi Hamaguchi, Tokyo, JP;

Shiro Omori, Kanagawa, JP;

Hajime Numata, Tokyo, JP;

Masahide Hirama, Kanagawa, JP;

Yasumasa Oda, Kanagawa, JP;

Assignee:

SONY CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/25 (2006.01); G06T 7/593 (2017.01); G06T 7/521 (2017.01); G06T 7/254 (2017.01); G01P 13/00 (2006.01);
U.S. Cl.
CPC ...
G01B 11/2504 (2013.01); G01B 11/25 (2013.01); G01B 11/2513 (2013.01); G01B 11/2545 (2013.01); G01P 13/00 (2013.01); G06T 7/254 (2017.01); G06T 7/521 (2017.01); G06T 7/593 (2017.01); G06T 2207/10021 (2013.01);
Abstract

An image capture device assembly includes a light source that emits a reference light pattern, an image capture device, and a control device that controls the light source and the image capture device. The light source emits the reference light pattern to a subject with high brightness and low brightness, respectively, under the control of the control device. The image capture device captures an image of the reference light pattern and the subject in a high brightness irradiation state and outputs a first image signal to the control device. The image capture device captures an image of at least the subject in a low brightness irradiation state and outputs a second image signal to the control device. The control device generates a reference light pattern image signal from a difference between the first image signal and the second image signal.


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