Title:
ZOOM LENS BARREL ASSEMBLY AND CAPTURING APPARATUS INCLUDING THE SAME
Document Type and Number:
WIPO Patent Application WO/2014/054844
Kind Code:
A1
Abstract:
A zoom lens barrel assembly includes: a first zoom ring that supports a first lens group; a first guide ring, of which the first zoom ring is disposed on an inner side, is cam-connected to the first zoom ring to cause the first lens group to move linearly along an optical axis direction by rotation; a second zoom ring that supports a second lens group and is cam-connected to the first guide ring to move linearly along the optical axis direction; a second guide ring cam-connected to the first guide ring and configured to move linearly along the optical axis direction to rotate the first guide ring; a second cylinder configured to move linearly along the optical axis direction together with the second zoom ring while being rotated; and an external cylinder including a third lens group and is cam-connected to the second cylinder to cause the second cylinder to rotate.
More Like This:
| WO/2017/147173 | HIGH-PRECISION FOCUS MECHANISM FOR A PICO PROJECTOR MODULE |
| WO/2014/003492 | CAMERA MODULE |
Inventors:
KANG YOON-SEOK (KR)
Application Number:
PCT/KR2013/003786
Publication Date:
April 10, 2014
Filing Date:
May 02, 2013
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G03B3/02; G02B7/04; H04N5/225
Foreign References:
| US6965733B1 | 2005-11-15 | |||
| US20110032626A1 | 2011-02-10 | |||
| US20110038058A1 | 2011-02-17 | |||
| US20120044579A1 | 2012-02-23 | |||
| US7835085B2 | 2010-11-16 |
Attorney, Agent or Firm:
JEONG, Hong-sik (Daelim Bldg. 1600-3, Seocho-dong,Seocho-gu, Seoul 137-877, KR)
Download PDF: