Title:
CAMERA MODULE AND AUTO-FOCUS ADJUSTMENT METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2016/137273
Kind Code:
A1
Abstract:
According to an embodiment, disclosed are a camera module and an auto-focus adjustment method using the same, the camera module comprising: an optical unit comprising at least one lens; an image sensor unit for converting an optical signal obtained from the optical unit into image information; an image information processing unit for extracting focusing image information from the converted image information; a memory unit for storing an AF code value; a control unit for detecting the AF code value corresponding to the focusing image information extracted at the image information processing unit and generating a driving signal to move the optical unit; and a driving unit for adjusting the position of the at least one lens according to the driving signal, wherein the AF code value is updated with the AF code value of the last focus image so that the focus image may be obtained quickly, and it is possible to perform accurate focusing and obtain a high quality image even if the number of uses increases or the usage environment changes.
Inventors:
MOON YOUNG SEOP (KR)
KIM MIN (KR)
KIM MIN (KR)
Application Number:
PCT/KR2016/001921
Publication Date:
September 01, 2016
Filing Date:
February 26, 2016
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B3/10; H01L27/146; H04N5/232
Foreign References:
| KR20120127903A | 2012-11-26 | |||
| KR20060132940A | 2006-12-22 | |||
| JP2009069170A | 2009-04-02 | |||
| KR20100035376A | 2010-04-05 | |||
| KR20130128547A | 2013-11-27 |
Attorney, Agent or Firm:
PARK, Young Bok et al. (KR)
박영복 (KR)
박영복 (KR)
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