Masazumi Shiozawa

Title: Masazumi Shiozawa: Innovator in Optical Disk Technology

Introduction

Masazumi Shiozawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical disk technology, holding a total of 5 patents. His work has been instrumental in advancing the capabilities of recording and playback devices.

Latest Patents

One of Shiozawa's latest patents involves a recording and/or playback device designed for optical disks. This innovative disk recorder/player features a skew adjusting means of a thin design. The device includes a base, a disk rotation driving mechanism, and an optical pickup. It also incorporates first and second guide shafts that support the optical pickup at opposite ends. The optical pickup moving means is guided by these shafts, allowing for radial movement across the optical disk. An elastic member is in contact with the guide shafts, applying force in a direction generally perpendicular to the main side of the disk. An adjusting screw is also included, which interacts with the guide shafts to counteract the elastic force. This design allows for precise skew adjustments by altering the inclination of the guide shafts.

Career Highlights

Masazumi Shiozawa has had a distinguished career at Sony Corporation, where he has been able to apply his innovative ideas in practical applications. His work has not only contributed to the company's success but has also influenced the broader field of optical technology.

Collaborations

Throughout his career, Shiozawa has collaborated with notable colleagues, including Kiyoshi Omori and Hidehiko Yamamoto. These partnerships have fostered a creative environment that has led to numerous advancements in their field.

Conclusion

Masazumi Shiozawa's contributions to optical disk technology exemplify the impact of innovation in modern electronics. His patents and collaborative efforts continue to shape the future of recording and playback devices.