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:
Dec. 28, 2021

Filed:

Dec. 30, 2020
Applicant:

Coretronic Corporation, Hsin-Chu, TW;

Inventors:

Yi Chang, Hsin-Chu, TW;

Shu-Yu Lin, Hsin-Chu, TW;

Chien-Sheng Liu, Tainan, TW;

Chun-Min Wu, Kaohsiung, TW;

Assignee:

Coretronic Corporation, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); H02K 35/04 (2006.01); G03B 5/00 (2021.01);
U.S. Cl.
CPC ...
G03B 21/142 (2013.01); G03B 5/00 (2013.01); G03B 21/145 (2013.01); H02K 35/04 (2013.01);
Abstract

An optical module and a projector including the optical module are provided. The optical module includes a base, a first frame body disposed in the base, an optical element disposed in the first frame body, and at least one driving assembly disposed between the base and the first frame body. The first frame body is configured to swing relative to the base through a magnetic force generated by the at least one driving assembly, and each of the at least one driving assembly includes a coil and a magnetic structure that is separated from the coil and includes a magnetic permeable plate, a separation medium, and a magnet element. The separation medium is located on one side of the magnetic permeable plate facing the coil. The magnet element is disposed on the side of the magnetic permeable plate facing the coil and is separated by the separation medium.


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