Tatsuhiro Ohtsuka

Title: Tatsuhiro Ohtsuka: Innovator in Optical Recording Technology

Introduction

Tatsuhiro Ohtsuka is a prominent inventor based in Suwon, South Korea. He has made significant contributions to the field of optical recording technology, holding a total of 12 patents. His work focuses on enhancing data storage methods and improving the efficiency of optical recording apparatuses.

Latest Patents

One of Ohtsuka's latest patents is titled "Adaptive writing method for high-density optical recording apparatus and circuit thereof." This invention provides an optical recording medium that includes multiple zones designed to store data corresponding to an adaptive write pulse. The adaptive write pulse consists of a first pulse, a last pulse, and a multi-pulse train, with variations for each zone. The invention also includes a grouping table that generates an adaptive write pulse waveform by adjusting the position of the rising edge of the first pulse based on the length of the mark to be written and the leading space. This innovative approach allows for more efficient data storage and retrieval.

Career Highlights

Ohtsuka is currently employed at Samsung Electronics Co., Ltd., where he continues to develop cutting-edge technologies in optical recording. His expertise in this area has positioned him as a key player in advancing the capabilities of optical media.

Collaborations

Throughout his career, Ohtsuka has collaborated with notable colleagues, including Jin-gyo Seo and Seong-sin Joo. These partnerships have contributed to the successful development of his innovative technologies.

Conclusion

Tatsuhiro Ohtsuka's contributions to optical recording technology exemplify the impact of innovation in data storage solutions. His patents reflect a commitment to advancing the field and improving the efficiency of optical recording systems.