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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.

Patent No.:

US 12745897 B1

PDFFull Text
Date of Patent:
Sep. 29, 2026

Filed:

Sep. 28, 2023

Optical assemblies for endoscopic stereo visualization

Applicant:

Cilag Gmbh International, Zug, CH;

Inventors:

Shaohong Wang, Pleasanton, CA (US);

Svitlana Berezhna, Los Gatos, CA (US);

Assignee:

Cilag GmbH International, Zug, CH;

Attorneys:

TechLaw Ventures, PLLC

Terrence J. Edwards

Primary Examiner:

Nasim N Nirjhar

Int. Cl.
CPC ...
A61B 1/00 (2006.01); A61B 1/06 (2006.01); H04N 13/239 (2018.01); H04N 23/50 (2023.01); H04N 23/55 (2023.01);
U.S. Cl.
CPC ...
A61B 1/00193 (2013.01); A61B 1/00188 (2013.01); A61B 1/0646 (2013.01); H04N 13/239 (2018.05); H04N 23/55 (2023.01); H04N 23/555 (2023.01);
Abstract

Stereo visualization systems with objective lens assemblies for endoscopic visualization. A system include an endoscope tube and an optical assembly disposed within an interior cavity defined by the endoscope tube. The optical assembly includes a negative lens comprising a negative focal length, a positive lens group comprising at least one convex lens, and a beam folding prism that directs a beam of electromagnetic radiation on to a pixel array of an image sensor.

Find Patent Forward Citations

Wang, Shaohong. (2026). Optical assemblies for endoscopic stereo visualization (U.S. Patent No. 12745897). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12745897

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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