Kouki Sai

Title: Kouki Sai: Innovator in Optical Record Medium Technology

Introduction

Kouki Sai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical record mediums, holding a total of 2 patents. His work focuses on improving the methods and apparatuses used in optical recording technologies.

Latest Patents

Kouki Sai's latest patents include an innovative optical record medium judging method and apparatus. This invention addresses the variations in distances from external surfaces to information record surfaces of different types of optical record mediums. The method involves irradiating the information record surface with multiple light beams focused on different positions along a single optical axis. By adjusting the relative distance between the objective lens and the information record surface, the system can receive reflection lights from the beams. This data is then used to generate focus error signals, which are compared to predetermined standard levels to determine the type of optical record medium.

Career Highlights

Kouki Sai is currently employed at Pioneer Electronic Corporation, where he continues to develop cutting-edge technologies in optical recording. His expertise in this area has positioned him as a key figure in advancing the capabilities of optical media.

Collaborations

Kouki collaborates with Noriyoshi Takeya, contributing to the innovative projects at Pioneer Electronic Corporation. Their combined efforts enhance the research and development of optical technologies.

Conclusion

Kouki Sai's contributions to optical record medium technology demonstrate his commitment to innovation and excellence in the field. His patents reflect a deep understanding of the complexities involved in optical recording, paving the way for future advancements.