| Original document(13 pages) 中文版 |
The invention relates to a lens driving device, comprising base and cover plate, and characterized in also comprising: a fist lens driving part on the base and a second lens driving part jacketed outside the first lens driving part, each of which comprises:concave cylindrical ring opening, magnet and coil in the ring opening, and lens supporting body arranged in the ring opening to fix the coil on the outer circumference and lens, where the concave notch of the first ring opening is downward arranged on the base, that of the second ring opening is upward and concentrically jacketed outside the first ring opening; And the cover plate covers the top of the second ring opening. Two lenses are located, separately, and have automatic focusing, trimming and multiplying power transforming functions and two lens driving parts are concentrically arranged and small-bulk and have shock resistance, suitable for small cameras and cellphones. |
Application Number
申请号 |
200410099228 |
Application Date
申请日 |
2004.12.29 |
| Title 名称 |
Device for driving lens
|
Publication Number
公开号 |
1797055 |
Publication Date
公开日 |
2006.07.05 |
| Approval Pub. Date |
|
Granted Pub. Date |
|
| International Classification 分类号 |
G02B7/02,G02B5/00,H04N5/225,H04M1/02 |
Applicant(s) Name
申请人 |
Sikao Dynamo (Shanghai) Co., Ltd. |
| Address 地址 |
201613 |
| Inventor(s) Name 发明人 |
Baimu Xue, Qianchuan Cong, Guankou Zhishu |
| Attorney & Agent 代理人 |
pan guoping |
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