Janice L Wichmann

Title: Janice L. Wichmann: Innovator in Cathode Ray Tube Technology

Introduction

Janice L. Wichmann is a notable inventor based in Park Ridge, Illinois. She has made significant contributions to the field of cathode ray tube technology, holding three patents that showcase her innovative spirit and technical expertise.

Latest Patents

Her latest patents include "Tension Mask Securement Means and Process Therefor" and "Rail Mapping Method and Apparatus." The first patent describes a front assembly for a color cathode ray tube, which includes a faceplate with a phosphor screen and a shadow mask support structure. This invention allows for the foil shadow mask to be held in tension by laser weldments, ensuring strong and independent welds without distortion. The second patent outlines a method and apparatus for detecting the edges of a mask receiving surface in flat tension mask cathode ray tubes, facilitating the permanent affixing of a tensed foil shadow mask.

Career Highlights

Janice has worked at Zenith Electronics Corporation, where she has applied her skills and knowledge to advance cathode ray tube technology. Her work has been instrumental in improving the manufacturing processes and quality of these devices.

Collaborations

Throughout her career, Janice has collaborated with notable colleagues, including James R. Fendley and Allan D. Kautz. These partnerships have contributed to her success and the development of innovative technologies in her field.

Conclusion

Janice L. Wichmann's contributions to cathode ray tube technology through her patents and work at Zenith Electronics Corporation highlight her role as a leading inventor. Her innovative solutions continue to impact the industry positively.