Terumi Tatsumi

Title: Terumi Tatsumi: Innovator in Optical Disk Technology

Introduction

Terumi Tatsumi is a notable inventor based in Sendai, Japan. She has made significant contributions to the field of optical disk technology, holding 2 patents that showcase her innovative spirit and technical expertise.

Latest Patents

One of her latest patents is a turntable for disk storage mediums. This invention includes a disk mounting section, a shaft center boss, and ribs. The disk mounting section is designed to securely hold the disk medium, while the center boss engages with the center hole of the disk. The ribs connect the outer side face of the shaft center boss to the inner side face of the disk mounting section, creating through holes for enhanced functionality.

Another significant patent is a mechanism for moving an optical head in an optical disk apparatus. This apparatus allows for stable movement of the optical head, which is essential for recording and reproducing data. It features a first guide member that supports the optical head, a second guide member that limits its rotation, and a rack and pinion system that facilitates movement. The design ensures that the force exerted by the pinion on the rack intersects the axis, optimizing performance.

Career Highlights

Terumi Tatsumi is currently employed at Matsushita Electric Industrial Co., Ltd., where she continues to innovate and develop new technologies in the optical disk sector. Her work has been instrumental in advancing the capabilities of optical disk apparatuses.

Collaborations

Throughout her career, she has collaborated with notable colleagues, including Kozo Ezawa and Kazuo Teramae. These partnerships have contributed to her success and the development of cutting-edge technologies.

Conclusion

Terumi Tatsumi is a pioneering inventor whose work in optical disk technology has made a lasting impact. Her patents reflect her dedication to innovation and her ability to solve complex technical challenges.