This inventor holds 3 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1980-1992.
Location History:
- Boulder, CO (US) (1980 - 1983)
- Lafayette, CO (US) (1992)
Company Filing History:
Years Active: 1980-1992
Title: Innovations by Joseph E Cunningham, Jr.
Introduction
Joseph E Cunningham, Jr. is a notable inventor based in Boulder, CO (US). He has made significant contributions to the field of electrophotographic technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and accuracy of electrophotographic machines.
Latest Patents
Cunningham's latest patents include innovative solutions that address critical challenges in electrophotographic systems. One of his patents, titled "Boldness control in an electrophotographic machine," provides control over the placement of image edge location on the photoconductor. This invention allows for a range of discharge levels for edge picture elements (PELS), which can vary independently of machine parameter control. By altering edge PEL illumination intensity based on data representing desired edge PEL intensity, the system adapts to changes in photoconductor sensitivity.
Another significant patent is the "Automatic temperature controller for an electrophotographic apparatus." This invention ensures that a copier fuser roll's temperature is accurately maintained by supplying selected half-cycles of current to a heater based on signals from a temperature sensor. The system utilizes unique digital input numbers to access a table of digital output numbers, allowing for precise temperature control and error correction.
Career Highlights
Cunningham is currently associated with International Business Machines Corporation (IBM), where he continues to innovate in the field of electrophotography. His work has contributed to advancements in the efficiency and reliability of printing technologies.
Collaborations
Throughout his career, Cunningham has collaborated with notable colleagues, including Philip Theodore Gianos and Anthony Grombone. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Joseph E Cunningham, Jr. is a distinguished inventor whose contributions to electrophotographic technology have made a lasting impact. His innovative patents reflect his commitment to enhancing the performance of printing systems.