Original document(8 pages)  中文版
    The related DC variable-focus structure comprises: a first lens group, a lens barrel arranged a second lens group with center opposite to the first one, an actuator fixed with the barrel to drive the barrel shift by a deformation-memory alloy, and a lens base to fix the first lens.
Application Number
申请号		 200510037221 Application Date
申请日		 2005.09.09
Title 名称 Zoom structure of digital camera
Publication Number
公开号		 1928612 Publication Date
公开日		 2007.03.14
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G02B15/14;G02B7/10;C22C9/00;C22C19/00
Applicant(s) Name
申请人		 Hongfujin Precision Industry (Shenzhen) Co., Ltd.
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人
More information 更  多  信  息


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