公开(公告)号：US11528416B2

公开(公告)日：2022-12-13

申请号：US17278041

申请日：2019-09-27

Applicant: LG INNOTEK CO., LTD.

Inventor： Seong Ha Jang ,  Ju Un Park ,  Yang Hyun Joo

IPC: H04N5/232 ,  G02B27/64 ,  G03B3/12 ,  G02B3/14 ,  H04N5/225

Abstract: A camera device according to an embodiment of the present invention includes a light output unit that outputs an output light signal to be irradiated to an object, a lens unit that condenses an input light signal reflected from the object, an image sensor that generates an electric signal from the input light signal condensed by the lens unit and an image processing unit that extracts a depth map of the object using at least one of a time difference and a phase difference between the output light signal and the input light signal received by the image sensor, the lens unit including IR (InfraRed) filter, a plurality of solid lenses disposed on the IR filter and a liquid lens disposed on the plurality of solid lenses, or disposed between the plurality of solid lenses, the camera device further including a first driving unit that controls shifting of the IR filter or the image sensor and a second driving unit that controls a curvature of the liquid lens, an optical path of the input light signal being repeatedly shifted according to a predetermined rule by one of the first driving unit and the second driving unit, and the optical path of the input light signal being shifted according to predetermined control information by the other one of the first driving unit and the second driving unit.

公开(公告)号：US11957432B2

公开(公告)日：2024-04-16

申请号：US16973160

申请日：2019-06-13

Applicant: LG INNOTEK CO., LTD.

Inventor： Ju Un Park ,  Seong Ha Jang ,  Yang Hyun Joo

IPC: G01S17/894 ,  A61B5/00 ,  A61B5/02 ,  G01S7/4865 ,  G06V10/60 ,  G06V40/10 ,  G06V40/14

CPC classification number: A61B5/0059 ,  A61B5/02007 ,  A61B5/6887 ,  G01S7/4865 ,  G01S17/894 ,  G06V10/60 ,  G06V40/11 ,  G06V40/14

Abstract: Disclosed are a sensing method and a sensing apparatus for acquiring information about an object according to one embodiment. In particular, disclosed are a sensing method and a sensing apparatus for obtaining the shape of blood vessels by using information regarding the intensity of received light and information regarding the distance of an object.

公开(公告)号：US12282098B2

公开(公告)日：2025-04-22

申请号：US17280781

申请日：2019-09-26

Applicant: LG INNOTEK CO., LTD.

Inventor： Ju Un Park ,  Chang Hyuck Lee ,  Seong Ha Jang

IPC: G01S17/894 ,  G01S7/484 ,  G01S7/4863 ,  G01S7/489 ,  G01S7/4911 ,  G01S7/4912 ,  G01S7/4914 ,  G02B13/14 ,  G02B26/08 ,  G06T7/521 ,  G06T7/55 ,  H04N23/56

Abstract: A camera device according to an embodiment of the present invention a light output unit which outputs output light signals to be emitted to an object; a lens unit which includes an infrared (IR) filter and at least one lens disposed on the IR filter, and focuses input light signals reflected from the object; an image sensor which generates electrical signals from the input light signals focused by the lens unit; an image processing unit which acquires depth information about the object by using the input light signals received in the image sensor; and a control unit which controls the output light signals to be output sequentially for a plurality of light source groups included in the light output unit, and the input light signals to be received sequentially for a plurality of pixel groups included in the light input unit.

公开(公告)号：US12078729B2

公开(公告)日：2024-09-03

申请号：US17277157

申请日：2019-10-07

Applicant: LG INNOTEK CO., LTD.

Inventor： Eun Song Kim ,  Hyeong Jin Kim ,  Ju Un Park

IPC: H04N5/225 ,  G01S17/894 ,  G06T3/4053 ,  H04N23/56 ,  H04N23/951

CPC classification number: G01S17/894 ,  G06T3/4053 ,  H04N23/56 ,  H04N23/951

Abstract: According to one embodiment, disclosed is a method for obtaining a depth image for an object, by using light obtained during a first period and a second period in a camera module capable of obtaining depth information. The camera module can obtain the depth image for the object by using the light obtained in a first reception pixel and a second reception pixel during the first period and the second period.

公开(公告)号：US11910125B2

公开(公告)日：2024-02-20

申请号：US17413230

申请日：2019-12-12

Applicant: LG INNOTEK CO., LTD.

Inventor： Yang Hyun Joo ,  Chul Kim ,  Ju Un Park ,  Seong Ha Jang

IPC: H04N23/74 ,  G02B13/14 ,  H04N9/77 ,  G06V40/10 ,  G06V40/145 ,  H04N5/33 ,  G01S17/894 ,  G02B3/00 ,  G02B7/02 ,  G02B13/18 ,  G02B27/42 ,  G06V40/14

CPC classification number: H04N5/33 ,  G01S17/894 ,  G02B3/0037 ,  G02B7/021 ,  G02B13/14 ,  G02B13/18 ,  G02B27/4205 ,  G06V40/10 ,  G06V40/145 ,  H04N9/77 ,  H04N23/74 ,  G06V40/14

Abstract: A camera device is provided. The camera device includes a light emitting portion configured to change a light path of light according to a first control signal and output the light along a first light path or a second light path, a light receiving portion configured to receive the light reflected by an object and generate an electrical signal, and a control portion configured to generate the first control signal which controls the light path of the light to be changed to the first light path or the second light path. Here, the light emitting portion outputs the light with a first pattern along the first light path or outputs the light with a second pattern along the second light path.