Location History:
- Williamson, NY (US) (1990 - 1994)
- Penfield, NY (US) (1998)
Company Filing History:
Years Active: 1990-1998
Title: Innovations of John F Derrick
Introduction
John F Derrick is a notable inventor based in Williamson, NY (US). He has made significant contributions to the field of technology, particularly in the area of imaging and cleaning apparatuses. With a total of 6 patents to his name, Derrick's work has had a considerable impact on the industry.
Latest Patents
One of Derrick's latest patents is focused on motion quality enhancement with white noise. This invention involves a modulator that modifies a scanning beam to project a halftone image onto a photosensitive surface. It includes a sensor that provides signals related to the speed of the photosensitive surface, a converter that generates a signal representing an image quality factor, and a random signal generator that alters the modulation of the beam to counter banding errors in the projected image.
Another significant patent is for a cleaning apparatus designed to reduce blade tuck during removal. This invention features a thin scraper blade that is positioned at a low angle of attack with respect to the photoreceptor. The design minimizes blade tuck occurrence by incorporating a slit that extends laterally from one side of the blade. This innovation improves the range of tolerance for interference between the blade and the photoreceptor surface, thereby enhancing cleaning efficiency.
Career Highlights
John F Derrick is currently associated with Xerox Corporation, where he continues to innovate and develop new technologies. His work at Xerox has allowed him to explore various aspects of imaging technology and contribute to advancements in the field.
Collaborations
Derrick has collaborated with notable coworkers such as Denis J Stemmle and Brendan C Casey. These collaborations have likely enriched his work and led to further innovations in imaging and cleaning technologies.
Conclusion
John F Derrick's contributions to technology through his patents and work at Xerox Corporation highlight his role as a significant inventor in the field. His innovative solutions continue to address challenges in imaging and cleaning, showcasing the importance of his work in advancing technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.