LENS DRIVING DEVICE

• Main Authors: KIM, Tae Ho, JANG, Hyun Woong, KIM, Min, KIM, Jang Hyun
• Format: Patent
• Language: English; French; Korean
• Published: 29.09.2022
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; CINEMATOGRAPHY; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; ELECTROGRAPHY; HOLOGRAPHY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHOTOGRAPHY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION

A lens driving device according to an embodiment comprises: a first housing within which a lens assembly is arranged and in which a magnet is disposed; and a second housing in which a coil is disposed and which is arranged to surround the first housing, wherein the magnet comprises a plurality of magnet sections for moving the lens assembly about different rotation axes, and the plurality of magnet sections are arranged in the first housing to be spaced the same distance apart from the center of the rotation axis of the lens assembly. L'invention porte, selon un mode de réalisation, sur un dispositif d'entraînement de lentille qui comprend : un premier boîtier à l'intérieur duquel est agencé un ensemble lentille et dans lequel est disposé un aimant ; et un second boîtier dans lequel est disposée une bobine et qui est agencé pour entourer le premier boîtier, l'aimant comprenant une pluralité de sections d'aimant pour déplacer l'ensemble lentille autour de différents axes de rotation, et la pluralité de sections d'aimant étant agencées dans le premier boîtier pour être espacées, selon la même distance, du centre de l'axe de rotation de l'ensemble lentille. 실시 예에 따른 렌즈 구동 장치는 내부에 렌즈 조립체가 배치되며, 마그넷이 배치되는 제1 하우징; 및 코일이 배치되며, 상기 제1 하우징을 둘러싸도록 배치되는 제2 하우징을 포함하며, 상기 마그넷은, 서로 다른 회전축을 기준으로 상기 렌즈 조립체를 이동시키는 복수의 마그넷부를 포함하고, 상기 복수의 마그넷부는 상기 제1 하우징에서, 상기 렌즈 조립체의 회전축 중심으로부터 동일 거리 이격되어 배치된다.