Yoshinari Sengoku

Title: Innovations by Yoshinari Sengoku

Introduction

Yoshinari Sengoku is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of signal processing, particularly in video technology. With a total of 3 patents to his name, Sengoku's work has had a considerable impact on television technology.

Latest Patents

One of his latest patents is a system for converting the aspect ratio of video signals. This invention features a signal processing circuit that achieves a wide display mode without the need to switch on and off an S correction in a horizontal deflecting system. The circuit includes digital memories for receiving luminance and color difference signals, with controlled writing and reading operations managed by specific sampling clocks.

Another significant patent is an automatic color temperature adjusting system for television receivers. This system is designed to eliminate unstable picture conditions during the turn-on transition period. It incorporates a gain control circuit that adjusts the amplifier characteristics in each color channel, ensuring a smooth transition to normal gain levels after powering on.

Career Highlights

Yoshinari Sengoku is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to innovate and develop technologies that enhance the viewing experience for consumers.

Collaborations

Sengoku has collaborated with Takahiko Tamura, a fellow inventor, to further advance their projects in signal processing and video technology.

Conclusion

Yoshinari Sengoku's contributions to the field of video technology through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence advancements in television technology, making him a significant figure in the industry.