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, 2020

Filed:

Sep. 30, 2019
Applicant:

Capso Vision, Inc., Saratoga, CA (US);

Inventors:

Kang-Huai Wang, Saratoga, CA (US);

Yi Xu, Palo Alto, CA (US);

Gordon C. Wilson, San Francisco, CA (US);

Chenyu Wu, Sunnyvale, CA (US);

Assignee:

CapsoVision Inc., Saratoga, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/353 (2011.01); H04N 5/355 (2011.01); H04N 13/271 (2018.01); A61B 1/04 (2006.01); A61B 1/00 (2006.01); A61B 1/06 (2006.01); H04N 13/286 (2018.01); H04N 13/296 (2018.01); G02B 23/24 (2006.01); H04N 5/378 (2011.01); H04N 9/04 (2006.01); G01B 11/25 (2006.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
H04N 5/35581 (2013.01); A61B 1/00009 (2013.01); A61B 1/041 (2013.01); A61B 1/06 (2013.01); G01B 11/2513 (2013.01); G02B 23/2415 (2013.01); G02B 23/2484 (2013.01); H04N 5/3535 (2013.01); H04N 5/3537 (2013.01); H04N 5/3559 (2013.01); H04N 5/35572 (2013.01); H04N 5/378 (2013.01); H04N 9/045 (2013.01); H04N 13/271 (2018.05); H04N 13/286 (2018.05); H04N 13/296 (2018.05); H04N 2005/2255 (2013.01);
Abstract

A method and apparatus for imaging a body lumen are disclosed. According to the method, an imaging apparatus is induced into the body lumen. Structured light from the imaging apparatus is projected into the body lumen. The structured light reflected from anatomical features in the body lumen is detected by the imaging apparatus. A first structured light image is generated from the detected structured light by the imaging apparatus. Non-structured light is emitted from the imaging apparatus into the body lumen. The non-structured light reflected from the anatomical features in the body lumen is detected by the imaging apparatus. A non-structured light image is generated from the detected non-structured light by the imaging apparatus. The frame period of the first structured light image is shorter than the frame period of the non-structured light image. In one embodiment, the imaging apparatus corresponds to a capsule endoscope.


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