Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LENS DRIVING DEVICE, AND CAMERA MODULE AND OPTICAL DEVICE, WHICH INCLUDE SAME
Document Type and Number:
WIPO Patent Application WO/2018/016789
Kind Code:
A1
Abstract:
An embodiment comprises: a housing; a bobbin, accommodated inside the housing, for mounting a lens; a first coil arranged on an outer circumferential surface of the bobbin; a magnet arranged in the housing; a second coil arranged in the housing; and a magnetic member, which is attached to the second coil and increases the strength of an induction voltage induced to the second coil by means of an interaction according to a movement of the first coil.

More Like This:
WO/2016/076514DEVICE AND METHOD FOR CONTINUOUS IMAGE CAPTURING
WO/2022/002974WINDOW AND MIRROR PRESENCE DETECTION SYSTEM AND CORRESPONDING METHOD
JP5142558Optical equipment, imaging devices equipped with it, and control methods for optical equipment
Inventors:
LEE KAP JIN (KR)
PARK SANG OK (KR)
SHIN SEUNG TAEK (KR)
Application Number:
PCT/KR2017/007397
Publication Date:
January 25, 2018
Filing Date:
July 11, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H04N5/232; G02B7/02; G02B7/04; G02B7/10; G03B3/10; H04M1/02; H04N5/225
Foreign References:
KR101069619B12011-10-05
US20150207983A12015-07-23
KR100965913B12010-06-24
KR20160001577A2016-01-06
KR101421223B12014-07-22
Other References:
See also references of EP 3490242A4
Attorney, Agent or Firm:
PARK, Young Bok et al. (KR)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: FLAT-PLATE TYPE CEILING LIGHTING APPARATUS

Next Patent: LENS DRIVING DEVICE, AND CAMERA MODULE AND OPTICAL DEVICE, WHICH INCLUDE SAME