US 12,204,163 B2
Optical system
Chao-Chang Hu, Taoyuan (TW); Chih-Wei Weng, Taoyuan (TW); Chia-Che Wu, Taoyuan (TW); Chien-Yu Kao, Taoyuan (TW); Hsiao-Hsin Hu, Taoyuan (TW); He-Ling Chang, Taoyuan (TW); Chao-Hsi Wang, Taoyuan (TW); Chen-Hsien Fan, Taoyuan (TW); Che-Wei Chang, Taoyuan (TW); Mao-Gen Jian, Taoyuan (TW); Sung-Mao Tsai, Taoyuan (TW); Wei-Jhe Shen, Taoyuan (TW); Yung-Ping Yang, Taoyuan (TW); Sin-Hong Lin, Taoyuan (TW); Tzu-Yu Chang, Taoyuan (TW); Sin-Jhong Song, Taoyuan (TW); Shang-Yu Hsu, Taoyuan (TW); Meng-Ting Lin, Taoyuan (TW); Shih-Wei Hung, Taoyuan (TW); Yu-Huai Liao, Taoyuan (TW); Mao-Kuo Hsu, Taoyuan (TW); Hsueh-Ju Lu, Taoyuan (TW); Ching-Chieh Huang, Taoyuan (TW); Chih-Wen Chiang, Taoyuan (TW); Yu-Chiao Lo, Taoyuan (TW); Ying-Jen Wang, Taoyuan (TW); Shu-Shan Chen, Taoyuan (TW); and Che-Hsiang Chiu, Taoyuan (TW)
Assigned to TDK TAIWAN CORP., Taoyuan (TW)
Filed by TDK TAIWAN CORP., Taoyuan (TW)
Filed on Feb. 5, 2024, as Appl. No. 18/432,869.
Application 18/432,869 is a continuation of application No. 17/808,057, filed on Jun. 21, 2022, granted, now 11,934,027.
Application 17/808,057 is a continuation of application No. 17/067,493, filed on Oct. 9, 2020, granted, now 11,397,302.
Claims priority of provisional application 63/065,865, filed on Aug. 14, 2020.
Claims priority of provisional application 63/041,459, filed on Jun. 19, 2020.
Claims priority of provisional application 63/031,026, filed on May 28, 2020.
Claims priority of provisional application 63/017,313, filed on Apr. 29, 2020.
Claims priority of provisional application 62/986,039, filed on Mar. 6, 2020.
Claims priority of provisional application 62/972,259, filed on Feb. 10, 2020.
Claims priority of provisional application 62/950,520, filed on Dec. 19, 2019.
Claims priority of provisional application 62/932,625, filed on Nov. 8, 2019.
Claims priority of provisional application 62/925,958, filed on Oct. 25, 2019.
Claims priority of provisional application 62/912,743, filed on Oct. 9, 2019.
Prior Publication US 2024/0176093 A1, May 30, 2024
Int. Cl. G02B 7/00 (2021.01); G02B 7/10 (2021.01)
CPC G02B 7/005 (2013.01) [G02B 7/10 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An optical system, comprising:
a first optical module, configured to drive an optical assembly to move, and the first optical module includes:
a first movable part, configured to connected an optical element;
a first fixed part, wherein the first movable part is movable relative to the first fixed part;
a first driving assembly, configured to drive the first movable part to move relative to the first fixed part;
a guide assembly, configured to guide the first movable part to move in a first dimension; and
a first pressure assembly, generating a first pre-load on the first movable part, wherein the first movable part is stably and movably connected to the guide assembly via the first pre-load, and the first pressure assembly comprises:
a first magnetic element, having an elongated structure; and
a second magnetic element, corresponding to the first magnetic element to generate the first pre-load.