Masao Ri

Title: Innovations of Masao Ri in Tape Recording Technology

Introduction

Masao Ri is a notable inventor based in Tokyo, Japan, recognized for his contributions to tape recording technology. He holds 2 patents that showcase his innovative approach to enhancing the functionality of tape recorders. His work has significantly impacted the way tape recording and reproducing apparatus operate.

Latest Patents

One of Masao Ri's latest patents is a mode changing apparatus for a tape recorder. This invention comprises a rotatable changing gear with a toothed periphery and a toothless gap, which is coupled with a magnet for rotation. The apparatus includes a driving gear that engages the changing gear, a yoke assembly that stabilizes the changing gear in its initial position, and a solenoid coil that generates a magnetic force to displace the changing gear for mode engagement. Another significant patent is a feather-touch mode changer that operates with low power requirements. This device allows for the selective provision of multiple modes of operation, including FWD, FF, REW, PAUSE, and ADS (Automatic Detection of Silence) modes.

Career Highlights

Masao Ri is associated with Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to develop innovative solutions that enhance the user experience in tape recording technology. His inventions reflect a deep understanding of both mechanical and electronic systems.

Collaborations

Masao Ri has collaborated with notable coworkers, including Kenji Ohhara and Yoshinori Yamamoto. Their combined expertise has contributed to the successful development of advanced tape recording technologies.

Conclusion

Masao Ri's innovative contributions to tape recording technology through his patents have established him as a significant figure in the field. His work continues to influence the design and functionality of tape recording devices, showcasing the importance of innovation in technology.