Title:
PORTABLE TERMINAL CAMERA MODULE
Document Type and Number:
WIPO Patent Application WO/2018/012733
Kind Code:
A1
Abstract:
The present invention relates to portable terminal camera module having a focus adjustment function and capable of minimizing shaking of a lens and tilting of a lens optical axis when the focus of a camera is adjusted. The portable terminal camera module according to the present invention comprises: a fixed part having an accommodation space; a mobile part having a lens mounted thereon and moving along an optical axis direction of the lens in the accommodation space; a guide roller disposed between the fixed part and the mobile part and guiding the movement of the mobile part; and a driving unit for generating power for moving the mobile part, wherein the guide roller is formed in a shape in which the diameter gradually decreases from both ends to a central part, and has a guide groove formed on the circumference of the central part.
Inventors:
SEO JONG SIK (KR)
KIM YONG KYU (KR)
PARK SANG WOOK (KR)
KIM YONG KYU (KR)
PARK SANG WOOK (KR)
Application Number:
PCT/KR2017/005517
Publication Date:
January 18, 2018
Filing Date:
May 26, 2017
Export Citation:
Assignee:
RBK EMD CO LTD (KR)
International Classes:
G02B7/105; G02B7/02; G02B7/10; G03B3/10; G03B5/00; H04N5/232
Foreign References:
| KR20150124036A | 2015-11-05 | |||
| KR20070050491A | 2007-05-15 | |||
| KR20140101268A | 2014-08-19 | |||
| JPS61280037A | 1986-12-10 | |||
| KR20110024463A | 2011-03-09 |
Attorney, Agent or Firm:
LEE, Jung Hyun (KR)
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