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Patent Searching and Data


Title:
CAMERA MODULE AND OPERATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/216676
Kind Code:
A1
Abstract:
A camera module, according to one embodiment, comprises: a lens assembly; a lens driving unit for moving the lens assembly in the direction of the optical axis; a position sensor unit for detecting the position of the lens assembly; and a control unit for, on the basis of the position of the lens assembly detected by the position sensor unit, outputting, to the lens driving unit, a drive signal for moving the lens assembly to a target position, wherein the position sensor unit comprises a plurality of sensor units which have at least one output terminal connected with each other, an amplifier which is commonly connected with the plurality of sensor units, and an analog-digital converter which is connected to the amplifier.

Inventors:
KIM, Min (98 Huam-ro, Jung-gu, Seoul, 04637, KR)
OH, Jun Seok (98 Huam-ro, Jung-gu, Seoul, 04637, KR)
Application Number:
KR2019/005596
Publication Date:
November 14, 2019
Filing Date:
May 09, 2019
Export Citation:
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Assignee:
LG INNOTEK CO., LTD. (98 Huam-ro, Jung-gu, Seoul, 04637, KR)
International Classes:
G03B13/36; G02B7/28; G03B3/10; G03B17/12; H04N5/225
Attorney, Agent or Firm:
HAW, Yong Noke (6th Fl, HyunJuk Bldg. 114, Yeoksam-ro,Gangnam-gu, Seoul, 06252, KR)
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