William R Limburg

Title: The Innovations of William R Limburg

Introduction

William R Limburg is a notable inventor based in Torrance, CA (US). He has made significant contributions to the field of optical technology, holding a total of 2 patents. His work has focused on enhancing the efficiency and functionality of optical devices, particularly in the realm of document processing.

Latest Patents

One of Limburg's latest patents is the Optical Rollfiche Reader. This innovative device is designed for projecting and enlarging micro copy information recorded in rollfiche format on rolls of photographic film. It features a film transport mechanism that allows for rapid manual scanning of the enclosed rollfiche strip in both directions. The design includes a low glare, high contrast viewing screen positioned at a 45-degree angle to the vertical, ensuring optimal visibility for users. Additionally, the movable projection optics enable the scanning of wider rollfiche microcopy, allowing for efficient projection of data through a single scanning lever.

Another significant patent is the Electronic Exposure Control. This invention provides a photographic exposure control system that senses and processes illumination reflected from moving documents. It utilizes an opto-photoelectric pickup to accept reflected illumination with a selected spectral characteristic. The electronic analog logic samples and holds the electrical magnitude of the reflected illumination, ensuring constant exposure of the film regardless of background reflectivity. A manual mode is also available for documents with unique reflectivity formats.

Career Highlights

Throughout his career, William R Limburg has worked with various companies, including Terminal Data Corporation. His expertise in optical technology has allowed him to develop innovative solutions that enhance document processing capabilities.

Collaborations

Limburg has collaborated with notable individuals in the field, including James E Headley and Robert A Nordmeyer. These partnerships have contributed to the advancement of his inventions and the overall progress in optical technology.

Conclusion

William R Limburg's contributions to optical technology through his patents demonstrate his innovative spirit and dedication to improving document processing. His work continues to influence the industry and inspire future advancements in the field.