US 12,306,461 B2
Driving module and focusing mechanism including driving module
Chan-Chi Chen, New Taipei (TW); and Wen-Chieh Lin, New Taipei (TW)
Assigned to TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD., Shenzhen (CN)
Filed by TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD., Shenzhen (CN)
Filed on Jun. 9, 2022, as Appl. No. 17/836,134.
Claims priority of application No. 202110973863.7 (CN), filed on Aug. 24, 2021.
Prior Publication US 2023/0067335 A1, Mar. 2, 2023
Int. Cl. G02B 7/105 (2021.01); G02B 5/18 (2006.01); G02B 15/12 (2006.01)
CPC G02B 7/105 (2013.01) [G02B 5/1814 (2013.01); G02B 15/12 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A driving module configured for driving a teleconverter lens assembly to move in reciprocal directions, the driving module comprising: a mounting base; a driving assembly connected with the mounting base and comprising: a linear motor adapted to be fixedly connected with the teleconverter lens assembly, the linear motor being configured to drive the teleconverter lens assembly to move in the reciprocal directions; and an air cylinder configured to support the teleconverter lens assembly; and an optical grating sensor electrically connected with the linear motor and configured to detect and feedback a position of the teleconverter lens assembly driven by the linear motor in real time.