Keith N Prettyjohns

Title: Innovations of Keith N Prettyjohns

Introduction

Keith N Prettyjohns is a notable inventor based in Tucson, Arizona. He has made significant contributions to the field of optical engineering, particularly in the development of innovative apparatuses for characterizing light patterns. With a total of four patents to his name, his work has advanced the understanding and measurement of luminous intensity in automotive lighting and other applications.

Latest Patents

Among his latest patents is an "Apparatus with off-axis light path for characterizing the luminous." This invention employs a solid-state camera to capture the output pattern of automotive headlights using a curved mirror and screen. The design allows for a compact black box that directs the headlight output, enhancing the efficiency of the testing process. Another significant patent is the "Multi-mode imaging apparatus for radiation-emitting or absorbing samples." This apparatus features a unique tray and sample holder system that positions samples at a predetermined focal plane, facilitating accurate imaging based on various labeling methods.

Career Highlights

Throughout his career, Keith has worked with reputable companies such as Photometrics, Ltd. and Wyko, Inc. His experience in these organizations has contributed to his expertise in optical technologies and imaging systems. His innovative approaches have led to advancements in the field, making him a respected figure among his peers.

Collaborations

Keith has collaborated with notable individuals in the industry, including Stephen L Marcus and James C Wyant. These collaborations have further enriched his work and have fostered a spirit of innovation in the optical engineering community.

Conclusion

Keith N Prettyjohns is a distinguished inventor whose contributions to optical engineering have had a lasting impact. His patents reflect a commitment to innovation and excellence in the field. His work continues to inspire future advancements in technology.