Karl M St John

Title: The Innovations of Karl M St John

Introduction

Karl M St John is a notable inventor based in Huntington Station, NY (US). He has made significant contributions to the field of technology, particularly in display systems. With a total of three patents to his name, St John has demonstrated a commitment to innovation and problem-solving in his work.

Latest Patents

One of St John's latest patents is the "Nonuniformity Correction System for Color CRT Display." This system addresses the correction of nonuniformities in both color and brightness in color CRT displays. It employs correction signals obtained by photographing a white screen at maximum brilliance. These signals are added to video signals during normal operation, ensuring that image data is presented accurately. In the absence of video signals, the full value of the correction signals is applied, allowing for a range of intensity corrections.

Another significant patent is the "Image Storage System." This invention involves storing video information from scanned separations on a video tape recorder (VTR) after processing and formatting. The stored video information can then be input into the memory of a separations previewer after decoding. A controller manages the operation of switches that route the information and the VTR, with a keyboard, control panel, and printer interfacing with the controller.

Career Highlights

Karl M St John has worked at Hazeltine Corporation, where he has been able to apply his innovative ideas and technical expertise. His work has contributed to advancements in display technology and video information processing.

Collaborations

Throughout his career, St John has collaborated with notable colleagues, including Nicholas J Reeber and Sheldon J Kerbel. These collaborations have likely fostered an environment of creativity and innovation, leading to the development of impactful technologies.

Conclusion

Karl M St John is a distinguished inventor whose work has significantly influenced display technology. His patents reflect a deep understanding of the challenges in the field and a dedication to finding effective solutions. His contributions continue to shape the landscape of technology today.