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:
Nov. 03, 2026

Filed:

Aug. 02, 2023
Applicant:

Artilux, Inc., Menlo Park, CA (US);

Inventor:

Chun-Wei Chang, Hsinchu County, TW;

Assignee:

Artilux, Inc., Menlo Park, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 17/04 (2020.01); G01S 7/481 (2006.01); G01S 7/4913 (2020.01); G01S 17/88 (2006.01);
U.S. Cl.
CPC ...
G01S 17/04 (2020.01); G01S 7/4816 (2013.01); G01S 7/4913 (2013.01); G01S 17/88 (2013.01);
Abstract

Methods and apparatuses for detecting an object are described herein. The apparatus includes a light receiver configured to receive at least two lights with a first wavelength and a second wavelength. The apparatus also includes a memory configured to store a plurality of adjusting parameters, and a processor configured to compare a first reference light intensity at the first wavelength and a second reference light intensity at the second wavelength without a presence of the object to obtain a condition index, access a corresponding adjusting parameter from the memory according to the condition index for adjusting a threshold, and compare a reflected light intensity reflected from the object with the adjusted threshold to determine a detection information.


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Chang, Chun-Wei. (2026). Optical sensing apparatus (U.S. Patent No. 12782559). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12782559

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