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.:
Date of Patent:
Oct. 17, 2023
Filed:
Oct. 21, 2021
Excelitas Canada, Inc., Vaudreuil-Dorion, CA;
Yong Wang, Markham, CA;
Sola Anne Kuk, Toronto, CA;
Excelitas Canada, Inc., Vaudreuil-Dorion, CA;
Abstract
An illumination system for an endoscope has a plurality of light assemblies, including a red assembly with a red light source, a blue assembly with a blue light source, a green assembly with a green light source, and an infrared (IR) assembly with an IR light source. Each light assembly further includes an output beam shape adjuster configured to receive an output beam from the respective light source and adjust the beam angular profile, and an output beam angle adjuster configured to receive a beam from the output beam shape adjuster and adjust the output beam angle. A plurality of dichroic plates are configured to combine output beams of the red assembly, the blue assembly, the green assembly, and the IR assembly.