Patent ID: 11933963
Assignee: LG INNOTEK CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A light transmission band change unit comprising:
a base having a first axis;
a blade disposed on the base and comprising a body, which has a first hole having a lens and an infrared pass filter disposed therein, a second hole having an infrared cut filter disposed therein, and a third hole into which a pivot shaft is inserted such that the pivot shaft is aligned with the first axis;
a magnet disposed between the base and the blade;
a core coupled with the base and having a coil disposed thereon; and
a blade cover comprising an upper plate having a fourth hole formed at a position corresponding to movement of the lens,
wherein the blade is configured to rotate about the pivot shaft between a first position in which the lens is vertically aligned with an optical axis and a second position in which the infrared cut filter is vertically align with the optical axis, and wherein at least a portion of the lens is to overlap with the fourth hole when the blade is in the first position, when the blade is in the second position and when the blade is to move between the first position and the second position.