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:
May. 12, 2026

Filed:

Nov. 30, 2022
Applicant:

Coretronic Corporation, Hsin-Chu, TW;

Inventor:

Kun-Chen Hsu, Hsin-Chu, TW;

Assignee:

Coretronic Corporation, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2021.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
G02B 7/022 (2013.01); G03B 21/145 (2013.01);
Abstract

A fixing mechanism provided for fixing an optical element includes a first fixing rod and a second fixing rod. The first fixing rod has a first sidewall and forms a first groove. The first sidewall is connected to a first extending portion protruding outward from the first sidewall and a first abutting portion. The first groove is located beside the first extending portion. The first extending portion is connected between the first sidewall and the first abutting portion. The second fixing rod has a second sidewall and forms a second groove. The second groove faces the first groove. A first end of the optical element is accommodated in the first groove, and a second end of the optical element is accommodated in the second groove. The first abutting portion abuts against the optical element thereby fixing the optical element in the fixing mechanism. A projection device is also provided.


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