US 12,216,396 B2
Imaging lens, camera module and electronic device
Hao Jan Chen, Taichung (TW); Yu Chen Lai, Taichung (TW); and Ming-Ta Chou, Taichung (TW)
Assigned to LARGAN PRECISION CO., LTD., Taichung (TW)
Filed by LARGAN PRECISION CO., LTD., Taichung (TW)
Filed on Aug. 15, 2022, as Appl. No. 17/888,282.
Claims priority of application No. 111115330 (TW), filed on Apr. 22, 2022.
Prior Publication US 2023/0341746 A1, Oct. 26, 2023
Int. Cl. G03B 9/06 (2021.01); G02B 9/64 (2006.01); G02B 13/00 (2006.01)
CPC G03B 9/06 (2013.01) [G02B 9/64 (2013.01); G02B 13/001 (2013.01)] 25 Claims
OG exemplary drawing
 
1. An imaging lens, having an optical axis, and the imaging lens comprising:
a lens carrier, configured for at least one lens element to be disposed therein, wherein the lens carrier comprises a mount structure; and
a variable through hole assembly, comprising:
a plurality of movable blades, movably and together surrounding the optical axis to form a through hole, wherein a size of the through hole is variable by movement of the plurality of movable blades; and
a rotatable element, connected to the plurality of movable blades, wherein the rotatable element moves the plurality of movable blades to vary the size of the through hole;
wherein the rotatable element is sleeved on at least part of the lens carrier so as to be disposed on the mount structure.