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. 14, 2021

Filed:

May. 23, 2019
Applicants:

Sri International, Menlo Park, CA (US);

Kawada Technologies, Inc., Tokyo, JP;

Inventors:

David Berends, Skillman, NJ (US);

Naohiko Fuse, Ryugasaki, JP;

Atsushi Homma, Suita, JP;

Noriyuki Kanehira, Utsunomiya, JP;

Tadahisa Tsuyama, Sakaide, JP;

Michael Piacentino, Robbinsville, NJ (US);

Gooitzen van der Wal, Hopewell, NJ (US);

Chiharu Yamaoka, Utsunomiya, JP;

David Zhang, Belle Mead, NJ (US);

Assignee:

SRI International, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); H04N 13/361 (2018.01); H04N 13/156 (2018.01); H04N 13/239 (2018.01); H04N 13/344 (2018.01); H04N 13/398 (2018.01); H04N 5/235 (2006.01); G09B 19/24 (2006.01); G09B 5/02 (2006.01); B23K 9/095 (2006.01); B23K 9/32 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
H04N 13/361 (2018.05); B23K 9/0956 (2013.01); B23K 9/322 (2013.01); G02B 27/0172 (2013.01); G09B 5/02 (2013.01); G09B 19/24 (2013.01); H04N 5/2353 (2013.01); H04N 13/156 (2018.05); H04N 13/239 (2018.05); H04N 13/344 (2018.05); H04N 13/398 (2018.05); G02B 2027/014 (2013.01); G02B 2027/0138 (2013.01); G02B 2027/0141 (2013.01);
Abstract

A method, apparatus and system for enhanced welding visualization include splitting incoming light from the welding environment into at least a first optical path and a second optical path having different light levels using at least one beam splitter. Images of the split light having different light levels are captured using a respective imaging sensor. The images from the respective imaging sensors are fused to create a left-eye fused image and a right-eye fused image. The left-eye fused image is displayed on a display at a location of a left eye of a user and the right-eye fused image is displayed on a display at a location of a right eye of the user to provide a parallax-free, high dynamic range, representation of the welding environment.


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