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公开(公告)号:US10911652B2
公开(公告)日:2021-02-02
申请号:US16059845
申请日:2018-08-09
Applicant: LG ELECTRONICS INC.
Inventor: Hyungjoo Kang , Dongryeol Lee , Salkmann Ji , Samnyol Hong
Abstract: Disclosed is an image acquiring device, including a liquid lens having a shape changed by pressurization, a membrane provided to one surface of the liquid lens, the membrane forming a pressurization surface, a pressurizing member provided to an outside of the membrane, and a support wire provided across a prescribed region of an outer surface of the pressurizing member, the support wire moving the pressurizing member toward the membrane by contracting by conduction, the support wire moving the pressurizing member toward an opposite side of the membrane by expanding. Accordingly, the present invention solves a problem of a mismatched focus in a close-up photo and minimizes an increasing volume of the image acquiring device.
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公开(公告)号:US10732429B2
公开(公告)日:2020-08-04
申请号:US16057681
申请日:2018-08-07
Applicant: LG ELECTRONICS INC.
Inventor: Hyungjoo Kang , Kwanhyung Kim , Dongryeol Lee , Salkmann Ji , Samnyol Hong
IPC: G02B27/64 , G03B5/00 , G02B13/00 , H02K41/035 , G01H1/00
Abstract: There is disclosed an image acquisition device comprising a reflection unit configured to reflect a light incident in a first direction toward a second which is perpendicular to the first direction; a lens unit comprising one or more lenses provided behind the reflection unit on an optical passage, the lens unit configured to form the optical passage in the second direction; a refraction unit provided between the lens unit and the reflection unit and varying a refraction direction as one surface is pressed; a pressing unit forming a pressing surface which contacts with one surface of the refraction unit; a first drive unit configured to tilt the pressing surface with respect to a first direction vertical axis; and a driver configured to drive the first drive unit in response to vibration.
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公开(公告)号:US10587787B2
公开(公告)日:2020-03-10
申请号:US16168042
申请日:2018-10-23
Applicant: LG ELECTRONICS INC.
Inventor: Hyungjoo Kang , Sungdu Kwon , Salkmann Ji , Samnyol Hong
Abstract: A displacement sensor includes a first frame; a second frame; a first coil including a first voltage formed at the first frame applied to the first coil; a second coil formed at the first frame including a current of a second voltage flowing in the second coil corresponding to a voltage of the first frame if the first voltage is applied to the first coil; a conductor coupled to the second frame; and a detector for calculating a relative position between the first frame and the second frame by monitoring the second voltage. Further, a size of the second voltage is reduced if the second coil is moved closer to the conductor.
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公开(公告)号:US20190320098A1
公开(公告)日:2019-10-17
申请号:US16059845
申请日:2018-08-09
Applicant: LG Electronics Inc.
Inventor: Hyungjoo KANG , Dongryeol Lee , Salkmann Ji , Samnyol Hong
Abstract: Disclosed is an image acquiring device, including a liquid lens having a shape changed by pressurization, a membrane provided to one surface of the liquid lens, the membrane forming a pressurization surface, a pressurizing member provided to an outside of the membrane, and a support wire provided across a prescribed region of an outer surface of the pressurizing member, the support wire moving the pressurizing member toward the membrane by contracting by conduction, the support wire moving the pressurizing member toward an opposite side of the membrane by expanding. Accordingly, the present invention solves a problem of a mismatched focus in a close-up photo and minimizes an increasing volume of the image acquiring device.
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公开(公告)号:US09942453B2
公开(公告)日:2018-04-10
申请号:US14852129
申请日:2015-09-11
Applicant: LG ELECTRONICS INC.
Inventor: Yunsup Shin , Salkmann Ji , Yungwoo Jung
CPC classification number: H04N5/232 , G01C3/085 , H04N5/2256 , H04N5/2354 , H04N13/204 , H04N13/207 , H04N13/254 , H04N2013/0081
Abstract: Disclosed are a mobile terminal having a plurality of light emitting devices, and a method for controlling the same. The mobile terminal includes a camera; a light emitting portion including a plurality of light emitting units; and a controller configured to control the light emitting portion to emit light, such that depth information of an image received through the camera is extracted, wherein the controller determines the number of light emitting units which emit light among the plurality of light emitting units, based on a distance between a subject corresponding to the image and the camera.
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公开(公告)号:US12130496B2
公开(公告)日:2024-10-29
申请号:US17056915
申请日:2019-05-20
Applicant: LG ELECTRONICS INC.
Inventor: Sunho Cho , Kwanhyung Kim , Dongryeol Lee , Hyungjoo Kang , Salkmann Ji , Samnyol Hong
CPC classification number: G02B7/1821 , G02B7/1805 , G02B27/646 , G03B17/17 , H04M1/0264 , G03B13/36 , G03B2205/0007
Abstract: The present invention relates to a camera and a terminal comprising same. A camera and a terminal comprising same according to an embodiment of the present invention comprise: a lens device including a micromirror array; and a processor for outputting, to the micromirror array in the lens device, a curvature control signal for curvature change, wherein the micromirror array includes a plurality of micromirrors including a first micromirror and a second micromirror, and the second micromirror is closer to the outer periphery thereof than the first micromirror and has a larger tilting angle according to the control signal than the first micromirror. Accordingly, focus can be changed using the micromirror array.
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公开(公告)号:US11558555B2
公开(公告)日:2023-01-17
申请号:US17167011
申请日:2021-02-03
Applicant: LG ELECTRONICS INC.
Inventor: Changhwan Lee , Yunsup Shin , Salkmann Ji , Yungwoo Jung
IPC: H04N5/235 , G06V10/40 , G06V10/143 , G06V10/145 , H04W88/02
Abstract: The present disclosure relates to a mobile terminal having a lighting unit and a control method thereof. A mobile terminal according to one implementation includes a lighting unit, a camera, and a controller configured to control the lighting unit to irradiate illumination light to a subject to be captured through the camera, and control the camera to capture the subject irradiated with the illumination light, wherein the controller is configured to determine a material of the subject based on information related to the illumination light irradiated on the subject captured through the camera.
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公开(公告)号:US11057607B2
公开(公告)日:2021-07-06
申请号:US17165755
申请日:2021-02-02
Applicant: LG ELECTRONICS INC.
Inventor: Ayoung Cho , Yunsup Shin , Salkmann Ji , Jinwon Kang
IPC: H04N13/254 , H04N13/271 , H04N13/296 , H04N5/225 , H04N5/235 , H04N13/302 , H04N13/221 , H04N13/332 , H04N13/239 , G01S7/481 , G01S17/89 , G06T7/521 , H04N13/128 , H04N5/232 , H04N13/00
Abstract: There are provided a mobile terminal including light emitting devices and a method for controlling the same. A mobile terminal includes a camera, a light emitting unit including a plurality of light emitting devices, the light emitting unit emitting light toward a space corresponding to an image received through the camera, and a controller for controlling light emitting devices, which emit light toward a space corresponding to a portion of the image among the plurality of light emitting devices, to be used in extracting depth information of the portion.
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公开(公告)号:US10897607B2
公开(公告)日:2021-01-19
申请号:US16703722
申请日:2019-12-04
Applicant: LG ELECTRONICS INC.
Inventor: Ayoung Cho , Yunsup Shin , Yungwoo Jung , Salkmann Ji
IPC: H04N13/207 , G03B35/10 , G03B35/08 , G03B35/00 , H04N13/271 , G01B11/25 , H04N13/254 , H04M1/22 , H04N5/33 , G06T7/521 , H04N13/268 , H04M1/02 , H04N5/225
Abstract: The present invention relates to a mobile terminal including a lighting device and a method for controlling the same. A mobile terminal according to an embodiment of the present invention includes a lighting device; a camera; and a controller configured to capture a 3D image by means of the camera, wherein the lighting device includes a pattern light source configured to emit light having a predetermined pattern; and a surface light source configured to emit uniform light, and wherein the controller controls the lighting device so that the pattern light source and the surface light source alternately emit light.
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公开(公告)号:US09961722B2
公开(公告)日:2018-05-01
申请号:US15195629
申请日:2016-06-28
Applicant: LG Electronics Inc.
Inventor: Dongwook Chae , Salkmann Ji , Hyungjoo Kang , Hyunjoon Kim , Samnyol Hong
CPC classification number: H05B3/0071 , G02B7/026 , G02B27/0006 , G03B17/55 , H04N5/2252 , H04N5/2253 , H04N5/2254 , H04N5/2257 , H05B3/84
Abstract: The present disclosure relates to a camera module, and a dew condensation prevention system of the camera module, and there is disclosed a camera module including a lens assembly; a lens barrel in a cylindrical shape with a predetermined height configured to accommodate the lens assembly; and a heat radiation member formed along an outer surface of the lens barrel to transfer heat to an outermost lens of the lens assembly, wherein the lens assembly has a field-of-view region formed in a first direction and a second direction crossed with the first direction, and at least one of the first and the second field of view is above 180 degrees, and a dew condensation prevention system using the same.
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