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:
Sep. 16, 2025
Filed:
Aug. 19, 2021
Applicant:
Leica Instruments (Singapore) Pte. Ltd., Singapore, SG;
Inventor:
Roger Spink, Balgach, CH;
Assignee:
Leica Instruments (Singapore) Pte. Ltd, Singapore, SG;
Primary Examiner:
Int. Cl.
CPC ...
G02B 21/24 (2006.01); H04N 23/13 (2023.01); H04N 23/67 (2023.01);
U.S. Cl.
CPC ...
G02B 21/244 (2013.01); H04N 23/13 (2023.01); H04N 23/675 (2023.01);
Abstract
An embodiment of an autofocus system () is configured to receive a first signal () corresponding to a first wavelength range and to receive a second signal () corresponding to a second wavelength range. The autofocus system () is further con-5 figured to determine an output signal () comprising a focus setting information using the first signal () and the second signal ().