公开(公告)号：US20240027726A1

公开(公告)日：2024-01-25

申请号：US18025012

申请日：2021-09-07

Applicant: LG INNOTEK CO., LTD.

Inventor： Jung In JANG ,  Jae Wook KWON ,  Tae Min HA

IPC: G02B7/09 ,  G02B27/64 ,  H04N23/68 ,  H04N23/55

CPC classification number: G02B7/09 ,  G02B27/64 ,  H04N23/687 ,  H04N23/55

Abstract: An actuator according to an embodiment of the present invention comprises: a magnet; a plurality of position sensors arranged to face the magnet; and a control unit which is connected to each of the plurality of position sensors and receives a signal input to detect the position of the magnet.

公开(公告)号：US20230168565A1

公开(公告)日：2023-06-01

申请号：US17923870

申请日：2021-05-04

Applicant: LG INNOTEK CO., LTD.

Inventor： Sung Guk LEE ,  Jae Wook KWON ,  Jun Seok OH

IPC: G03B13/36 ,  G03B17/17 ,  G03B5/00

CPC classification number: G03B13/36 ,  G03B17/17 ,  G03B5/00 ,  G03B2205/0015

Abstract: An embodiment of the present invention provides a camera actuator comprising: a mover including an optical member for changing a path of incident light; a driving unit for moving the mover in a second direction or a first direction perpendicular to an optical axis direction; an output unit for outputting a control signal for moving the mover; a first position sensor for sensing position information in the second direction of the mover; an image sensor for receiving light having passed through the optical member to generate image information; and a calculation unit for calculating a rotational correction amount of the image information with reference to the optical axis direction with respect to the image information by using the position information in the second direction of the mover.

公开(公告)号：US20210149086A1

公开(公告)日：2021-05-20

申请号：US17254642

申请日：2019-06-21

Applicant: LG INNOTEK CO., LTD.

Inventor： Chul KIM ,  Jae Wook KWON ,  Sang Hun LEE

IPC: G02B3/12 ,  G03B17/12 ,  G02B26/00 ,  G01S17/894 ,  H04N5/225

Abstract: A camera module according to an embodiment of the present invention comprises: a substrate; a light source disposed on the substrate to output light; a first optical member for, when the light is input, diffusing and outputting the light; and a second optical member including a first liquid and a second liquid having a different refractive index from the first liquid, and when the diffused light is input, refracting and outputting the diffused light according to an interface which is formed between the first liquid and the second liquid and is changed according to applied voltage.

公开(公告)号：US20240406563A1

公开(公告)日：2024-12-05

申请号：US18800456

申请日：2024-08-12

Applicant: LG INNOTEK CO., LTD.

Inventor： Jung In JANG ,  Jae Wook KWON ,  Dae Sik JANG

IPC: H04N23/695 ,  G01B7/00 ,  G03B17/12 ,  H04N23/54 ,  H04N23/55

Abstract: A camera module according to one embodiment may comprise: a lens barrel including at least one lens; a magnet disposed on one surface of the lens barrel; a first sensor and a second sensor which measure magnetic force emitted from the magnet; and a control unit which detects the position of the lens by removing noise due to an external environment on the basis of information on the magnetic force measured by the first sensor and the second sensor.

公开(公告)号：US20240345452A1

公开(公告)日：2024-10-17

申请号：US18294095

申请日：2022-07-28

Applicant: LG INNOTEK CO., LTD.

Inventor： Jung In JANG ,  Jae Wook KWON ,  Jun Seok OH

IPC: G03B5/00

CPC classification number: G03B5/00 ,  G03B2205/0023

Abstract: An embodiment includes: a lens assembly including a fixed lens group and a first lens group that is movable in a first axis direction; an image sensor which detects light passing through the fixed lens group and the first lens group; an optical member which irradiates light to the fixed lens group and is tiltable with respect to a second axis or a third axis, which are perpendicular to the first axis; and a control unit storing correction values for correcting the tilt of an optical axis of the lens assembly.

公开(公告)号：US20220413356A1

公开(公告)日：2022-12-29

申请号：US17767812

申请日：2020-10-08

Applicant: LG INNOTEK CO., LTD.

Inventor： Young Bae JANG ,  Jae Wook KWON ,  Dae Sik JANG ,  Soo Min JEONG

IPC: G03B5/02 ,  G02B15/14 ,  G02B15/22 ,  G03B5/04

Abstract: A camera device according to one embodiment of the present invention comprises: a base; a first lens assembly which is disposed in the base and includes a first lens group and a first lens support unit to which the first lens group is fixed; a second lens assembly which is disposed in the base and includes a second lens group and a second lens support unit to which the second lens group is fixed; and a driving unit for moving the second lens assembly, wherein a first stopper member and a second stopper member are formed on the inner wall of the second lens support unit and spaced apart from each other by a distance that is greater than the height of the first lens assembly along the movement direction of the second lens support unit, the first lens assembly is accommodated between the first stopper member and the second stopper member in the second lens support unit, and the second lens assembly moves alongside the first lens assembly within the base.

公开(公告)号：US20220264018A1

公开(公告)日：2022-08-18

申请号：US17596575

申请日：2020-06-05

Applicant: LG INNOTEK CO., LTD.

Inventor： Jung In JANG ,  Jae Wook KWON ,  Dae Sik JANG

IPC: H04N5/232 ,  H04N5/225 ,  G03B17/12 ,  G01B7/00

Abstract: A camera module according to one embodiment may comprise: a lens barrel including at least one lens; a magnet disposed on one surface of the lens barrel; a first sensor and a second sensor which measure magnetic force emitted from the magnet; and a control unit which detects the position of the lens by removing noise due to an external environment on the basis of information on the magnetic force measured by the first sensor and the second sensor.