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Article: South Korean Inventors Develop Hard Disk Drive Voice Coil Motor Coupling Structure
- Article from:
- US Fed News Service, Including US State News
- Article date:
- November 1, 2007
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ALEXANDRIA, Va., Nov. 1 -- Do-wan Kim and Byoung-gyou Choi, both of Suwon-si, South Korea, have developed a hard disk drive voice coil motor coupling structure
According to the U.S. Patent & Trademark Office, the invention relates to a "voice coil motor coupling structure of a hard disk drive for coupling a voice coil motor to a base plate of the hard disk drive, the voice coil motor includes a coil coupled to a rear end portion of an actuator arm, an upper yoke and a lower yoke provided at upper and lower portions of the coil, respectively, separated at a predetermined distance from the coil, and a magnet attached to the lower surface of the upper yoke."
An abstract of the invention, ...