Shuichi Tooi

Title: Shuichi Tooi: Innovator in Disc Drive Technology

Introduction

Shuichi Tooi is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of technology, particularly in the development of disc drives and coordinate data inputting devices. With a total of 3 patents to his name, Tooi's work has had a lasting impact on the industry.

Latest Patents

One of Tooi's latest patents is a disc drive that features a main body with a mechanism unit designed for rotating a disc and a playback mechanism for accessing recorded information. This innovative disc drive includes a disc tray that is movably positioned to support the disc and a casing that houses the main body. Tooi's design incorporates vibration absorbing members that effectively suppress the transmission of vibrations caused by high-speed rotation, ensuring a quieter operation. The casing is constructed with a U-shaped side plate and a top plate, which are fixed together, allowing for point contact that minimizes rattling and noise.

Another significant invention by Tooi is a track ball coordinate data inputting device. This device consists of a rotatable coordinate data inputting ball housed within a frame. It features a pair of drivers that interact with the ball, along with detecting members that measure the ball's rotation. The design includes encoders and photo-sensors that work together to accurately capture the input data. An urging device is also integrated to maintain pressure on the drivers against the ball, enhancing the device's functionality.

Career Highlights

Shuichi Tooi is currently employed at Mitsumi Electric Company Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of electronic devices, particularly in the realm of data input and playback systems.

Collaborations

Throughout his career, Tooi has collaborated with talented individuals such as Hiroshi Aso and Seiji Nakayama. These partnerships have fostered a creative environment that has led to the successful development of various technologies.

Conclusion

Shuichi Tooi's contributions to the field of technology, particularly in disc drive and coordinate data inputting device innovations, highlight his role as a significant inventor. His patents reflect a commitment to enhancing user experience through advanced engineering solutions.