Yoshifumi Oshima

Title: Innovations of Yoshifumi Oshima in Cathode Ray Tube Technology

Introduction

Yoshifumi Oshima is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of cathode ray tube technology. His innovative designs focus on enhancing the efficiency and functionality of electronic devices.

Latest Patents

Oshima holds a patent for a cathode ray tube apparatus that effectively reduces the leakage of extraneous electric fields at a low cost. The apparatus includes a front panel and a glass bulb with a funnel part that houses an anode terminal. It also features a neck part containing an electron gun. The design incorporates a deflection apparatus with a horizontal deflection coil and a flyback transformer connected to the anode terminal. A leakage extraneous electric field controller is installed on the first lead wire, which minimizes unwanted electric field leakage. This controller consists of a negative pulse generator and a conductor that partially surrounds the insulated lead wire.

Career Highlights

Oshima is currently employed at Matsushita Electronics Corporation, where he continues to innovate in the field of electronics. His work has been instrumental in advancing cathode ray tube technology, making it more efficient and cost-effective.

Collaborations

Throughout his career, Oshima has collaborated with talented individuals such as Nozomu Arimoto and Atsushi Suzuki. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Yoshifumi Oshima's contributions to cathode ray tube technology exemplify the spirit of innovation in the electronics industry. His patent for a cathode ray tube apparatus showcases his commitment to reducing costs while enhancing performance.