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:
Jul. 07, 2026

Filed:

Dec. 10, 2024
Applicant:

Darwin Precisions Corporation, Hsinchu County, TW;

Inventors:

Syuan-Wei Jhang, Hsinchu County, TW;

Chih-Ping Hsu, Hsinchu County, TW;

Wei Chen, Hsinchu County, TW;

Assignee:

DARWIN PRECISIONS CORPORATION, Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 11/08 (2006.01); F21K 9/62 (2016.01); F21V 7/00 (2006.01); F21Y 105/10 (2016.01); G06F 3/042 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
F21V 11/08 (2013.01); F21V 7/00 (2013.01); G06F 3/042 (2013.01); G06F 3/044 (2013.01);
Abstract

A contactless key is provided, including a substrate, a plurality of light-emitting elements, a light-blocking element, and an imaging film. The light-emitting elements are fixed to the substrate. The light-blocking element is fixed to the substrate. The light-blocking element has a plurality of accommodating spaces, a first surface, and a second surface. The first surface is opposite the second surface, and the first surface has a plurality of light outlets. The accommodating spaces penetrate through the first surface and the second surface and communicate with each other via the light outlets. The light-emitting elements are respectively located in the accommodating spaces. The imaging film is opposite the first surface.


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