Company Filing History:
Years Active: 1982-1988
Title: Innovations of Pierce B Day
Introduction
Pierce B Day is a notable inventor based in Pittsford, NY (US), recognized for his contributions to the field of electrophotographic reproduction technology. With a total of 7 patents to his name, Day has made significant advancements that enhance the quality and efficiency of document reproduction.
Latest Patents
Among his latest patents is an electrophotographic reproduction apparatus and method designed for reproducing original document sheets that contain both continuous tone pictorial information and line-type information. This innovative apparatus allows for selective screening of the pictorial information area, rather than applying a uniform screening across the entire document. One embodiment of this invention utilizes a programmable illumination source, which can be controlled by the operator through a digitizing tablet, to selectively expose portions of a charged photoconductive web. Another embodiment features a sensor that automatically detects and determines which image portions require selective screening. Additionally, Day has developed an apparatus for projecting a screen pattern onto a photoconductor, which involves a movable photoconductor and a rotatable transparent cylinder that enhances the reproduction process.
Career Highlights
Pierce B Day has had a distinguished career, primarily working with Eastman Kodak Company, where he has been instrumental in developing innovative technologies that have shaped the industry. His work has not only improved the quality of document reproduction but has also paved the way for future advancements in electrophotographic methods.
Collaborations
Throughout his career, Day has collaborated with several talented individuals, including George N Tsilibes and David E Hockey. These collaborations have contributed to the successful development of his patented technologies and have fostered a creative environment for innovation.
Conclusion
Pierce B Day's contributions to the field of electrophotographic reproduction have significantly impacted the industry. His innovative patents and collaborative efforts continue to inspire advancements in technology.