John E Economou

Title: John E Economou: Innovator in Video Disc Technology

Introduction

John E Economou is a notable inventor based in Indianapolis, IN (US). He is recognized for his contributions to video disc technology, particularly through his innovative patent that enhances audio and visual quality in video playback.

Latest Patents

Economou holds a patent for a "Disc record with tapered groove." This invention describes a video disc record of the constant angular velocity type (CAV) that features a spiral groove of constant pitch. The groove is designed with a substantially constant nominal vertical dimension, tapering from an outer radius to an inner radius. One component of the groove conveys an FM carrier wave of constant amplitude and high frequency, representing picture information. A second component conveys lower frequency FM carrier waves for sound information, with its amplitude varying to improve the audio FM carrier-to-noise ratio. This design minimizes undesirable sound beat effects during playback.

Career Highlights

Economou's career is marked by his work at RCA Inc., where he has made significant advancements in audio and video technology. His innovative approach has led to the development of systems that enhance the quality of media playback.

Collaborations

Throughout his career, Economou has collaborated with notable colleagues, including Edward J Freeman and John G Pecorari. These partnerships have contributed to the advancement of technology in the field of video and audio systems.

Conclusion

John E Economou's contributions to video disc technology through his innovative patent demonstrate his commitment to enhancing media quality. His work continues to influence the industry and improve the experience of video playback.