Title: Lens drive apparatus
Application Number: 95105168 Application Date: 1995.04.28
Publication Number: 1121244 Publication Date: 1996.04.24
Approval Pub. Date: 2001.11.28 Granted Pub. Date: 2001.11.28
International Classifi-cation: G02B7/04;G11B21/02
Applicant(s) Name: Samsung Electronics Co., Ltd. Address:
Inventor(s) Name: Kenju Yomoda
Attorney & Agent: ZHENG XIUZHE
Abstract:
    A lens drive apparatus for driving vertically and horizontally a lens component by employing magnets and coils, includes a lens component, a lens support member, a mass balancing member for balancing with respect to the lens support member, and a seesaw support member for supporting the lens support member and the mass balancing member to perform a seesaw action. The lens drive apparatus can be miniaturized and made lightweight and operates stably as a balanced lens component and serves as an efficient actuator for a focusing/tracking servo with respect to an objective lens of an optical pickup for recording and reproducing optical information.
Time: 15
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