Bi Qiang

Title: Bi Qiang: Innovator in Tracking Systems and Disc Drives

Introduction

Bi Qiang is a notable inventor based in Singapore, SG. He has made significant contributions to the field of tracking systems and disc drives, holding a total of 2 patents. His work has been instrumental in advancing technology in these areas.

Latest Patents

Bi Qiang's latest patents include "Determining microactuator failure in a multi-stage tracking system" and "Method and disc drive for writing servo wedges." The first patent describes a multi-stage tracking control system that utilizes a main actuator and a microactuator. This system can switch to a single-stage mode, allowing the main actuator to provide tracking while determining the failure condition of the microactuator based on position errors. The second patent outlines a method and disc drive that writes servo wedges to multiple tracks of a disc. This innovation allows for efficient writing of servo wedges during a single revolution of the disc, significantly reducing the time required for servowriting.

Career Highlights

Bi Qiang is currently employed at Seagate Technology Incorporated, where he continues to develop innovative solutions in the field of data storage. His expertise in tracking systems and disc drives has positioned him as a key player in the industry.

Collaborations

Throughout his career, Bi Qiang has collaborated with talented individuals such as Kang Hai Lim and Chi Zhang. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Bi Qiang's contributions to the fields of tracking systems and disc drives highlight his role as a leading inventor in Singapore. His patents reflect a commitment to advancing technology and improving efficiency in data storage solutions.