The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 16, 2008

Filed:

Oct. 24, 2006
Applicants:

Ki Mun Paik, Kyungki-do, KR;

Youn Kyun Bin, Kyungki-do, KR;

Jung Seok Lee, Kyungki-do, KR;

Dong Kyun Lee, Seoul, KR;

Byung Woo Kang, Seoul, KR;

Jung Ho Ryu, Kyungki-do, KR;

Sung Deuk Kim, Seoul, KR;

Burhanettin Koc, Kyungki-do, KR;

Inventors:

Ki Mun Paik, Kyungki-do, KR;

Youn Kyun Bin, Kyungki-do, KR;

Jung Seok Lee, Kyungki-do, KR;

Dong Kyun Lee, Seoul, KR;

Byung Woo Kang, Seoul, KR;

Jung Ho Ryu, Kyungki-do, KR;

Sung Deuk Kim, Seoul, KR;

Burhanettin Koc, Kyungki-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 15/14 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides a lens transfer device including at least one lens and a lens barrel. The lens barrel has a lens receiving part with the lens arranged in an inner space thereof and an extension extending radially from an outer surface of the lens receiving part. An actuator has a body and an output member at a leading end of the actuator to contact the extension, and is adapted to expand/contract and bend in response to an external supply voltage to provide a driving force necessary for transfer of the lens barrel through the output member. A pressing member has a free end contacting a rear end of the actuator to force the actuator against the extension, and a guide guides the transfer of the lens barrel along an optical axis.


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