David A Hughes

Title: The Innovative Contributions of David A. Hughes

Introduction

David A. Hughes is a notable inventor based in Pittsford, NY (US), recognized for his significant contributions to the field of image processing and electrophotographic printing technology. With a total of 3 patents to his name, Hughes has made strides in enhancing the quality and efficiency of printing systems.

Latest Patents

Hughes' latest patents include groundbreaking methods and systems for synchronizing photoreceptors without affecting image quality. One of his notable inventions discloses image processing methods that control the synchronization of multiple photoreceptor belts in an image processing system. This method involves adjusting the speed of a slave printing engine photoreceptor belt based on a predetermined image registration tolerance, ensuring that phase errors are managed effectively while developing images.

Another significant patent introduced by Hughes is the dual drive torque split technique. This innovation maintains a constant torque split between two drive motors for the photoreceptor belt of an electrophotographic printing machine. By varying the voltage applied to the motors according to the speed of the photoreceptor belt, Hughes ensures that the torque is continuously balanced, optimizing motion quality and system performance.

Career Highlights

Hughes has built a successful career at Xerox Corporation, where he has been instrumental in developing advanced printing technologies. His work has not only improved the functionality of printing systems but has also contributed to the overall efficiency of the printing process.

Collaborations

Throughout his career, Hughes has collaborated with talented individuals such as Michael B. Monahan and Orlando J. Lacayo. These collaborations have fostered innovation and have led to the development of cutting-edge technologies in the printing industry.

Conclusion

David A. Hughes stands out as a prominent inventor whose work has significantly impacted the field of image processing and printing technology. His innovative patents and contributions continue to shape the future of electrophotographic systems.