Roger Pieri

Title: Roger Pieri: Innovator in Cathode Ray Tube Technology

Introduction

Roger Pieri is a notable inventor based in Dijon, France. He has made significant contributions to the field of cathode ray tube technology. His innovative work has led to the development of a unique patent that addresses critical issues in CRT functionality.

Latest Patents

Roger Pieri holds a patent for a "CRT focus mask degaussing arrangement responsive to a breakdown event." This invention focuses on a cathode ray tube that utilizes a focus mask color-selection structure. The focus mask structure is vulnerable to localized, transient short circuit events, which can be caused by conductive particulates within the tube. These breakdown events can lead to undesirable cross-strand currents, resulting in mask strand magnetization that interferes with the video image displayed on the screen. To mitigate this issue, a rapid degaussing operation is initiated during the next vertical blanking period following the detection of a breakdown event.

Career Highlights

Roger Pieri has worked with Thomson Consumer Electronics Inc., where he has applied his expertise in developing innovative solutions for CRT technology. His work has been instrumental in enhancing the performance and reliability of cathode ray tubes.

Collaborations

Throughout his career, Roger has collaborated with talented individuals such as Paul Kuczer and Istvan Gorog. These partnerships have contributed to the advancement of technology in the field.

Conclusion

Roger Pieri's contributions to cathode ray tube technology through his innovative patent demonstrate his commitment to improving electronic display systems. His work continues to influence the industry and enhance user experiences.