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.:
Date of Patent:
Jun. 24, 2025
Filed:
Aug. 13, 2021
Applicant:
Tdk Taiwan Corp., Taoyuan, TW;
Inventors:
Assignee:
TDK TAIWAN CORP., Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 5/00 (2021.01); G02B 7/04 (2021.01); G02B 27/00 (2006.01); G02B 27/01 (2006.01); G02B 27/64 (2006.01); G02C 7/08 (2006.01); G02C 7/10 (2006.01); G03B 3/10 (2021.01); G03B 5/02 (2021.01); H04N 23/68 (2023.01);
U.S. Cl.
CPC ...
G03B 5/02 (2013.01); G02B 7/04 (2013.01); G02B 27/0093 (2013.01); G02B 27/0172 (2013.01); G02B 27/646 (2013.01); G02C 7/088 (2013.01); G02C 7/10 (2013.01); G03B 3/10 (2013.01); H04N 23/68 (2023.01); G02B 2027/014 (2013.01); G02B 2027/0178 (2013.01); G03B 2205/0046 (2013.01); G03B 2205/0061 (2013.01);
Abstract
An optical system is provided. The optical system includes a fixed portion and a first optical assembly. The first optical assembly includes a first movable portion used for holding a first optical element, and a first driving assembly used for driving the first movable portion to move relative to the fixed portion. The fixed portion includes a first frame used for holding a second optical element, the first movable portion is movable relative to the fixed portion, and an image is projected to the second optical element.