Hisanobu Tajima

Title: Hisanobu Tajima: Innovator in Optical Disc Technology

Introduction

Hisanobu Tajima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optical disc technology. His innovative work has led to the development of a patent that addresses challenges in tracking control for optical discs.

Latest Patents

Tajima holds a patent for an "Optical disc device and tracking and slider control method." This invention is designed to provide stable tracking control, even for inferior optical discs that have tracks decentered by a large amount. The method involves obtaining a rotation angle at which the degree of displacement of the track due to the eccentricity of the optical disc becomes maximum. It also includes detecting the eccentricity amount of the optical disc and performing track pull-in at the identified rotation angle.

Career Highlights

Hisanobu Tajima is currently employed at Hitachi-LG Data Storage, Inc. His work at this company has allowed him to focus on advancing optical disc technology. His innovative approach has contributed to the enhancement of optical disc devices.

Collaborations

Tajima has collaborated with notable coworkers, including Ryuta Aihara and Motoyuki Suzuki. Their combined efforts have fostered advancements in the field of optical disc technology.

Conclusion

Hisanobu Tajima's contributions to optical disc technology through his innovative patent demonstrate his expertise and commitment to improving device performance. His work continues to influence the industry positively.