Tsz Lok Cheng

Title: **Innovative Contributions of Tsz Lok Cheng in Magnetic Head Assembly Testing**

Introduction

Tsz Lok Cheng is a notable inventor based in Hong Kong, CN. His innovative approach to performance testing of head gimbal assemblies (HGA) has established him as a key player in the field of magnetic data storage technologies. With one patent to his name, Cheng's work demonstrates a significant advancement in the testing methods for data recording devices.

Latest Patents

Cheng holds a patent titled "Performance test method of head gimbal assembly with precise positioning actuator." This invention outlines a method for testing the performance of the HGA through a series of well-defined steps. The patented method includes writing information from at least one thin-film magnetic head element onto a magnetic disk, reading the written information, and determining optimal off-track positions of the actuator. This innovative technique allows for precise measurement of data recording performance and improves the understanding of actuator displacement in response to applied signals.

Career Highlights

Throughout his career, Tsz Lok Cheng has contributed his expertise to various esteemed organizations. Notably, he has worked at Sae Magnetics (H.K.) Limited, where he honed his skills in magnetic heads technology, and at TDK Corporation, a leading global company in electronics and magnetic products. His experience in these companies highlights his commitment to advancing magnetic storage technology.

Collaborations

Cheng has collaborated with colleagues such as Tamon Kasajima and Masashi Shiraishi, both of whom are recognized for their contributions in the field of data storage and magnetic technology. These partnerships have not only enriched his knowledge but also bolstered innovative developments in their respective projects.

Conclusion

Tsz Lok Cheng’s inventive work on the performance testing of head gimbal assemblies exemplifies the innovative spirit driving advancements in magnetic data storage technologies. His patent serves as a testament to his contributions and provides valuable insights for future developments in the field. As technology continues to evolve, inventors like Cheng play a vital role in pushing the boundaries of what is possible in data recording and storage.