Company Filing History:
Years Active: 1980
Title: The Innovations of Stephen J Purdy
Introduction
Stephen J Purdy is a notable inventor based in Vista, California. He is recognized for his contributions to optical technology, particularly in the field of video projection systems. With a focus on enhancing image quality and brightness, Purdy has made significant strides in the realm of optical engineering.
Latest Patents
Purdy holds a patent for an "Optical block for high brightness full color video projection system." This invention presents an improved optical block designed for high brightness, full color image projection systems. The system utilizes high intensity projection light that is modulated by a full color image composed of multiple monochromatic images. The optical block incorporates a polarizer that accepts unpolarized light from a high intensity source, directing it through a series of polarization-sensitive dichroic filters and wavelength-tuned biprisms. This innovative design allows for the separation and modulation of light, resulting in a high brightness, full color modulated image suitable for projection optics.
Career Highlights
Stephen J Purdy has had a distinguished career at Hughes Aircraft Company, where he has applied his expertise in optical engineering. His work has contributed to advancements in projection technology, making significant impacts in various applications. Purdy's dedication to innovation has positioned him as a key figure in the development of high-performance optical systems.
Collaborations
Throughout his career, Purdy has collaborated with esteemed colleagues, including Byung S Hong and Joseph Hubert Colles. These partnerships have fostered a collaborative environment that has led to the successful development of cutting-edge technologies in the field of optics.
Conclusion
Stephen J Purdy's contributions to optical technology and video projection systems exemplify the spirit of innovation. His patent and work at Hughes Aircraft Company highlight his commitment to enhancing image quality and brightness in projection systems. Purdy's legacy as an inventor continues to inspire advancements in optical engineering.
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