US 12,235,478 B2
Optical element driving mechanism
Chih-Wei Weng, Taoyuan (TW); Tzu-Ying Chen, Taoyuan (TW); Chao-Hsi Wang, Taoyuan (TW); and Kuen-Wang Tsai, Taoyuan (TW)
Assigned to TDK TAIWAN CORP., Taoyuan (TW)
Filed by TDK TAIWAN CORP., Taoyuan (TW)
Filed on Jan. 7, 2022, as Appl. No. 17/571,068.
Claims priority of provisional application 63/135,402, filed on Jan. 8, 2021.
Prior Publication US 2022/0221625 A1, Jul. 14, 2022
Int. Cl. G02B 5/30 (2006.01); G02B 5/00 (2006.01); G02B 7/00 (2021.01); G02B 13/00 (2006.01); G02B 26/02 (2006.01); G03B 5/00 (2021.01); G03B 30/00 (2021.01)
CPC G02B 5/30 (2013.01) [G02B 5/005 (2013.01); G02B 7/005 (2013.01); G02B 7/006 (2013.01); G02B 13/0075 (2013.01); G02B 26/023 (2013.01); G03B 5/00 (2013.01); G03B 30/00 (2021.01); G02B 5/3025 (2013.01); G03B 2205/0069 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An optical element driving mechanism, comprising: a movable part, configured to be connected to an optical element; a fixed assembly, having an opening for allowing a light beam along an optical axis to pass, wherein the movable part is movable relative to the fixed assembly; a driving assembly, configured to drive the movable part to move relative to the fixed assembly; wherein the optical element driving mechanism further includes a recovery assembly configured to position the movable part in a first position when the movable part is not driven by the driving assembly, wherein the optical element is movable relative to the movable part; the optical element is movable relative to the fixed assembly.