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. 16, 2025

Filed:

Feb. 15, 2023
Applicant:

Darwin Precisions Corporation, Hsinchu County, TW;

Inventors:

Chih-Hung Liu, Hsinchu County, TW;

Ya-Han Ko, Hsinchu County, TW;

Ran-Shiou You, Hsinchu County, TW;

Hsing-Yu Chen, Hsinchu County, TW;

Assignee:

DARWIN PRECISIONS CORPORATION, Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/94 (2006.01);
U.S. Cl.
CPC ...
H03K 17/941 (2013.01);
Abstract

A non-contact switch and a non-contact switch control system are provided. The non-contact switch control system includes multiple non-contact switches, each including an infrared light module, a brightness sensing unit, a second switch module and a processing unit. The infrared light module includes a first switch module, transmitting unit and receiving unit. The first switch module has a first switch state. The transmitting unit connected to the first switch module emits infrared light according to the first switch state. The receiving unit receives a reflected light of the infrared light. The brightness sensing unit generates brightness information according to an ambient light. The second switch module has a second switch state. The processing unit is connected with the infrared light module, the brightness sensing unit and the second switch module, and controls the second switch state according to the reflected light and the brightness information.


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