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.
Patent No.:
Date of Patent:
Oct. 20, 2009
Filed:
Apr. 14, 2005
Dae Lyun Kang, Suwon, KR;
Dai Gil Lee, Daejeon, KR;
Sang Wook Park, Nam-ku, KR;
Hak Sung Kim, Asan, KR;
Seuk Hwan Chung, Yongin, KR;
Seong Geun Kim, Suwon, KR;
Sang Won Kim, Seoul, KR;
Jun Kun Choi, Suwon, KR;
Dae Lyun Kang, Suwon, KR;
Dai Gil Lee, Daejeon, KR;
Sang Wook Park, Nam-ku, KR;
Hak Sung Kim, Asan, KR;
Seuk Hwan Chung, Yongin, KR;
Seong Geun Kim, Suwon, KR;
Sang Won Kim, Seoul, KR;
Jun Kun Choi, Suwon, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon, Kyungki-Do, KR;
Abstract
A vibration actuator excites a mass member by interaction between an electric field of a vibration coil provided in an inner space of a case and a magnetic field of a magnetic field unit disposed corresponding to the vibration coil. The vibration actuator has an elastic wire having a wire body fixed to the outer surface of the mass member and elastic ends fixed to the inner surface of the case. The elastic wire is connected between the case and the mass member for elastically supporting mass member.