Company Filing History:
Years Active: 2005-2011
Title: Yanbin Song: Innovator in Disk Drive Technology
Introduction
Yanbin Song is a prominent inventor based in Irvine, CA, known for his contributions to disk drive technology. He holds a total of 3 patents that showcase his innovative approach to improving disk drive performance.
Latest Patents
One of his latest patents is titled "Disk drive calibrating VCM notch filter by increasing the width and/or the depth of the notch." This invention involves a disk drive that includes a disk, a head, and a voice coil motor (VCM) for actuating the head over the disk. The control circuitry features a notch filter that generates a VCM control signal. The notch filter is calibrated by adjusting the width and/or depth of the notch based on performance metrics.
Another significant patent is "Disk drive compensation of bias imparted by a flex circuit cable utilizing a dual bias curve estimation scheme." This invention describes a disk drive with an actuator that includes a head and a disk. The processor applies a control signal for seek operations and a bias signal to account for the bias introduced by the flex circuit cable. The bias values are determined from a data structure that stores bias values for track zones, which represent two bias curves that approximate the bias imparted by the flex circuit cable.
Career Highlights
Yanbin Song is currently employed at Western Digital Technologies, Inc., where he continues to develop innovative solutions in disk drive technology. His work has significantly contributed to advancements in the field, enhancing the performance and reliability of disk drives.
Collaborations
Throughout his career, Yanbin has collaborated with notable colleagues, including Li Yi and David A Spaulding. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
In summary, Yanbin Song is a distinguished inventor whose work in disk drive technology has led to several important patents. His contributions continue to shape the future of data storage solutions.
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