Title:
LENS MODULE
Document Type and Number:
WIPO Patent Application WO/2021/072820
Kind Code:
A1
Abstract:
Disclosed is a lens module, comprising a shell, and a focusing support (3), a first base (4), a second base (5) and a lens (31), which are accommodated in the shell, wherein the lens (31) is mounted in the focusing support (3); the focusing support (3), the first base (4), and the second base (5) are sequentially superposed from top to bottom; three first guide grooves (34) are provided in the bottom side of the focusing support (3); three second guide grooves (43) are provided in the top side of the first base (4); the first guide grooves (34) and the second guide grooves (43) are in one-to-one correspondence in terms of position; first balls (41) are arranged between the first guide grooves (34) and the second guide grooves (43); three third guide grooves (42) are provided in the bottom side of the first base (4); three fourth guide grooves (52) are provided in the top side of the second base (5); the third guide grooves (42) and the fourth guide grooves (52) are in one-to-one correspondence in terms of position; and second balls (51) are arranged between the third guide grooves (42) and the fourth guide grooves (52). Auto focusing and optical image stabilization can be achieved by means of relative movement between the focusing support (3), the first base (4) and the second base (5), which are superposed, and stable movement of the lens (31) is achieved by means of the least number of guide mechanisms and the simplest mechanism.
More Like This:
| JPH02135326 | SHUTTER DRIVING DEVICE USED AS LENS DRIVING DEVICE |
| JPS5769537 | FOCUS ADJUSTING DEVICE |
| JP2512883 | CAMERA |
Inventors:
LI LINZHEN (CN)
LU JILIANG (CN)
LI GANG (CN)
ZHANG JIN (CN)
GU CHUNXIN (CN)
LU JILIANG (CN)
LI GANG (CN)
ZHANG JIN (CN)
GU CHUNXIN (CN)
Application Number:
PCT/CN2019/115359
Publication Date:
April 22, 2021
Filing Date:
November 04, 2019
Export Citation:
Assignee:
AAC OPTICS CHANGZHOU CO LTD (CN)
International Classes:
G02B7/09; G02B27/16
Foreign References:
| CN107924064A | 2018-04-17 | |||
| CN108292079A | 2018-07-17 | |||
| CN110261986A | 2019-09-20 | |||
| US20100309322A1 | 2010-12-09 | |||
| CN105652557A | 2016-06-08 | |||
| CN104698721A | 2015-06-10 | |||
| CN103869445A | 2014-06-18 |
Attorney, Agent or Firm:
GUANGZHOU YUEXIU JILY PATENT & TRADEMARK LAW OFFICE (CN)
Download PDF: