Makoto Fukumoto

Title: The Innovations of Makoto Fukumoto

Introduction

Makoto Fukumoto is a notable inventor based in Hamura, Japan. He has made significant contributions to the field of optical disk technology. With a total of 3 patents, his work focuses on enhancing the efficiency and accuracy of optical disk devices.

Latest Patents

Fukumoto's latest patents include an innovative optical disk device designed for recording at optimum recording power. This device estimates the best recording power for high-speed recording at the outer part of an optical disk, ensuring high accuracy even when conventional methods cannot be performed. The device features a first optimum recording power calculation part that conducts test recordings at a speed lower than the maximum recording speed. It also includes a second calculation part for determining optimum recording power at a different speed. Additionally, there is an estimation part that combines the results from both calculations to provide an accurate estimate of optimum recording power.

Another significant patent involves a method for determining the optimum tracking offset value during optimum power control (OPC) for optical disk drives. This method allows for the determination of both optimum write power and tracking offset using a reserved test area. By adjusting the laser power and tracking offset, the method ensures that the RF signal remains unaffected by any wobble formed on the groove.

Career Highlights

Fukumoto is currently employed at Teac Corporation, where he continues to innovate in the field of optical technology. His work has been instrumental in advancing the capabilities of optical disk drives, making them more efficient and reliable.

Collaborations

Throughout his career, Fukumoto has collaborated with esteemed colleagues such as Akira Shinohara and Toshihiro Ogawa. These collaborations have further enriched his contributions to the field.

Conclusion

Makoto Fukumoto's innovative work in optical disk technology has led to significant advancements in the industry. His patents reflect a deep understanding of the complexities involved in optical recording, and his contributions continue to influence the field.