US 11,809,013 B2
Optical system
Jungsuck Ryoo, Taoyuan (TW); Pai-Jui Cheng, Taoyuan (TW); Chao-Chang Hu, Taoyuan (TW); Min-Hsiu Tsai, Taoyuan (TW); Shu-Shan Chen, Taoyuan (TW); and Chieh-An Chang, Taoyuan (TW)
Assigned to TDK TAIWAN CORP., Taoyuan (TW)
Filed by TDK TAIWAN CORP., Taoyuan (TW)
Filed on Jun. 12, 2020, as Appl. No. 16/900,002.
Claims priority of provisional application 62/986,039, filed on Mar. 6, 2020.
Claims priority of provisional application 62/929,280, filed on Nov. 1, 2019.
Claims priority of provisional application 62/899,423, filed on Sep. 12, 2019.
Claims priority of provisional application 62/882,165, filed on Aug. 2, 2019.
Claims priority of provisional application 62/879,190, filed on Jul. 26, 2019.
Claims priority of provisional application 62/861,440, filed on Jun. 14, 2019.
Prior Publication US 2020/0393637 A1, Dec. 17, 2020
This patent is subject to a terminal disclaimer.
Int. Cl. G02B 7/04 (2021.01); G02B 27/64 (2006.01); G03B 5/00 (2021.01); G03B 13/36 (2021.01); H02N 2/10 (2006.01); H02N 2/14 (2006.01)
CPC G02B 7/04 (2013.01) [G02B 27/646 (2013.01); G03B 5/00 (2013.01); G03B 13/36 (2013.01); H02N 2/103 (2013.01); H02N 2/142 (2013.01); G03B 2205/0007 (2013.01); G03B 2205/0061 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An optical system, comprising:
a first optical module, comprising:
a fixed portion;
a movable portion movably connected to the fixed portion, wherein the movable portion is used for connecting to an optical element;
a driving assembly used for moving the movable portion relative to the fixed portion; and
a circuit assembly electrically connected to the driving assembly;
a pressing assembly for applying pressure to the driving assembly, wherein the driving assembly and the movable portion are arranged in a direction of the pressure, and the direction of the pressure is not parallel to a first direction;
wherein the pressing assembly comprises:
a pressing element that is resilient; and
an adjusting element for adjusting the value or the direction of the pressure, wherein the adjusting element comprises a thread structure.