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1. WO2020111577 - LENS DRIVING APPARATUS, AND CAMERA MODULE AND OPTICAL DEVICE COMPRISING SAME

Publication Number WO/2020/111577
Publication Date 04.06.2020
International Application No. PCT/KR2019/015316
International Filing Date 12.11.2019
IPC
H04N 5/232 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
5Details of television systems
222Studio circuitry; Studio devices; Studio equipment
225Television cameras
232Devices for controlling television cameras, e.g. remote control
H04N 5/225 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
5Details of television systems
222Studio circuitry; Studio devices; Studio equipment
225Television cameras
G02B 7/04 2006.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
7Mountings, adjusting means, or light-tight connections, for optical elements
02for lenses
04with mechanism for focusing or varying magnification
CPC
G02B 7/04
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
7Mountings, adjusting means, or light-tight connections, for optical elements
02for lenses
04with mechanism for focusing or varying magnification
H04N 5/225
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
5Details of television systems
222Studio circuitry; Studio devices; Studio equipment ; ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
225Television cameras ; ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
H04N 5/232
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
5Details of television systems
222Studio circuitry; Studio devices; Studio equipment ; ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
225Television cameras ; ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
232Devices for controlling television cameras, e.g. remote control ; ; Control of cameras comprising an electronic image sensor;
Applicants
  • 엘지이노텍(주) LG INNOTEK CO., LTD. [KR]/[KR]
Inventors
  • 박상옥 PARK, Sang Ok
Agents
  • 이승찬 LEE, Seung Chan
Priority Data
10-2018-014714326.11.2018KR
10-2018-015789910.12.2018KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) LENS DRIVING APPARATUS, AND CAMERA MODULE AND OPTICAL DEVICE COMPRISING SAME
(FR) APPAREIL D'ENTRAÎNEMENT DE LENTILLE ET MODULE D'APPAREIL PHOTO ET DISPOSITIF OPTIQUE LES COMPRENANT
(KO) 렌즈 구동 장치, 및 이를 포함하는 카메라 모듈 및 광학 기기
Abstract
(EN)
An embodiment comprises: a housing including a first to a fourth corner portion; magnets arranged on the first to the fourth corner portion, respectively; a bobbin disposed in the housing; a first coil including a coil, which is disposed on the bobbin and faces the magnets; a position sensor disposed between the first corner portion and the second corner portion of the housing; and a sensing magnet, which is disposed at the bobbin and faces the position sensor, wherein each of the magnets comprises a first magnet part including a first N pole and a first S pole; a second magnet part including a second N pole and a second S pole and disposed under the first magnet part; and a partition wall separating the first magnet part and the second magnet part.
(FR)
Un mode de réalisation comprend : un boîtier comprenant une première à une quatrième partie d'angle ; des aimants disposés sur la première jusqu'à la quatrième partie d'angle, respectivement ; une bobine disposée dans le boîtier ; une première sprire comprenant une sprire, qui est disposée sur la bobine et qui fait face aux aimants ; un capteur de position disposé entre la première partie de coin et la seconde partie de coin du boîtier ; et un aimant de détection, qui est disposé au niveau de la bobine et fait face au capteur de position, chacun des aimants comprenant une première partie d'aimant comprenant un premier pôle nord et un premier pôle sud ; une seconde partie d'aimant comprenant un second pôle nord et un second pôle sud et disposée sous la première partie d'aimant ; et une paroi de séparation séparant la première partie d'aimant et la seconde partie d'aimant.
(KO)
실시 예는 제1 내지 제4 코너부들을 포함하는 하우징, 하우징의 제1 내지 제4 코너부들에 배치되는 마그네트, 하우징 내에 배치되는 보빈, 보빈에 배치되고 마그네트에 대향하는 코일을 포함하는 제1 코일, 하우징의 제1 코너부와 제2 코너부 사이에 배치되는 위치 센서, 및 보빈에 배치되고 위치 센서에 대향하는 센싱 마그네트를 포함하고, 마그네트는 제1 N극과 제1 S극을 포함하는 제1 마그넷부, 제2 N극과 제2 S극을 포함하고 제1 마그넷부 아래에 배치되는 제2 마그넷부, 및 제1 마그넷부와 제2 마그넷부 사이를 분리하는 제1 격벽을 포함한다.
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