Yasuhito Soma is a prominent inventor based in Hirakata, Japan. He has made significant contributions to the field of optical disc technology, holding a total of 5 patents. His work focuses on enhancing the performance and reliability of optical disc apparatuses.

Latest Patents

Among his latest patents is an innovative optical disc apparatus that addresses the issue of tracking control failure when the objective lens is displaced due to its weight. This invention utilizes a spot position detector to generate a signal indicating the position of a light spot on a light receiving element. The signal is processed through a traverse loop filter and a spot position loop filter, allowing for precise control of the tracking actuator and traverse motor. Another notable patent involves an optical disc device that seamlessly switches between tracking servo and spot position servo, ensuring smooth transitions without step differences in the drive signals.

Career Highlights

Yasuhito Soma has dedicated his career to advancing optical disc technology while working at Matsushita Electric Industrial Co., Ltd. His innovative solutions have significantly improved the functionality of optical disc devices, making them more efficient and reliable.

Collaborations

Throughout his career, Yasuhito has collaborated with notable colleagues such as Kazuhiko Kouno and Akira Matsubara. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Yasuhito Soma's contributions to optical disc technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of the challenges in the industry and a commitment to developing effective solutions.

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