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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.:

US 12449666 B1

PDFFull Text
Date of Patent:
Oct. 21, 2025

Filed:

Sep. 14, 2023

Optical system

Applicant:

Tdk Taiwan Corp., Taoyuan, TW;

Inventors:

Chih-Wei Weng, Taoyuan, TW;

Chao-Chang Hu, Taoyuan, TW;

Assignee:

TDK TAIWAN CORP., Taoyuan, TW;

Attorney:

MUNCY, GEISSLER, OLDS & LOWE, P.C.

Primary Examiner:

Sahlu Okebato

Int. Cl.
CPC ...
G02B 27/01 (2006.01); F21V 8/00 (2006.01); G02B 7/08 (2021.01); G02B 7/36 (2021.01); G02B 27/64 (2006.01); G03B 5/00 (2021.01); G06F 3/01 (2006.01); G09G 3/00 (2006.01); H01F 7/08 (2006.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); H04N 23/68 (2023.01);
U.S. Cl.
CPC ...
G02B 27/0176 (2013.01); G02B 6/0006 (2013.01); G02B 6/0028 (2013.01); G02B 7/08 (2013.01); G02B 7/36 (2013.01); G02B 27/0172 (2013.01); G02B 27/0179 (2013.01); G02B 27/646 (2013.01); G03B 5/00 (2013.01); G06F 3/013 (2013.01); G09G 3/001 (2013.01); H01F 7/081 (2013.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); H04N 23/6812 (2023.01); G02B 2027/0112 (2013.01); G02B 2027/015 (2013.01); G02B 2027/0159 (2013.01); G02B 2027/0187 (2013.01); G02B 2207/101 (2013.01); G03B 2205/0076 (2013.01); G09G 2354/00 (2013.01);
Abstract

An optical system used for displaying a target image is provided. The optical system includes a light source assembly used for generating an initial image, an optical path adjustment assembly used for transferring the initial image to the target image, a control element used for providing a first control signal to the light source assembly, and a sensing assembly used for providing a sensing signal to the control element. The control element provides the first control signal based on the sensing signal.

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Weng, Chih-Wei. (2025). Optical system (U.S. Patent No. 12449666). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12449666

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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