Richard D Bates

Title: Innovations of Richard D. Bates

Introduction

Richard D. Bates is an accomplished inventor based in Ann Arbor, Michigan. He has made significant contributions to the field of technology, particularly in the development of safety mechanisms and imaging systems. With a total of two patents to his name, Bates has demonstrated his expertise and innovative spirit.

Latest Patents

One of Bates' latest patents is titled "Method and apparatus for self-biasing a light beam obstacle detector." This invention features a modulated light beam obstacle detector designed for use as a safety mechanism in automatic closure operators. It operates effectively in varying ambient light conditions. The obstacle detector is capable of sensing interruptions in the light beam, which allows it to arrest or reverse the motion of a door when an obstruction is detected. The design incorporates an auxiliary light source connected in a feedback circuit to maintain constant background illumination on the light detector, ensuring that the presence of the light beam can be sensed regardless of ambient light conditions.

Another notable patent by Bates is the "Imaging system with light valve and photodetector." This invention discloses an image detection system that includes a photodetector, such as a photovoltaic cell or a photoconductor sheet, along with a liquid crystal light valve or an electrochromic light valve. The system is designed to identify signals generated by the photodetector when individual light cells are switched to a light transmissive mode. Additionally, it includes a method for detecting and updating images using this advanced image detection system.

Career Highlights

Throughout his career, Richard D. Bates has worked with several notable companies. He has been associated with Energy Conversion Devices, Inc., where he contributed to advancements in energy technology. Additionally, he has worked with Stanley Home Automation, further showcasing his versatility and expertise in the field.

Collaborations

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Conclusion

Richard D. Bates is a notable inventor whose work has significantly impacted safety mechanisms and imaging technologies. His innovative patents reflect his dedication to advancing technology and improving safety in various applications.