Company Filing History:
Years Active: 1993-1995
Title: Innovations of Joseph P. Mulligan
Introduction
Joseph P. Mulligan is a notable inventor based in Fairfield, Connecticut. He has made significant contributions to the field of optical scanning technology, holding a total of four patents. His work has been instrumental in advancing the capabilities of optical scanning systems.
Latest Patents
One of Mulligan's latest patents is a system and method for optical scanning using one or more dedicated devices. This innovative system features an optical scanning device composed of multiple pixel elements that provide a scan output signal representative of a scanned region of an object. The system includes a reflector that defines an ellipse, an illumination source, a light compensator, and an object positioner. The object positioner places the object near the major axis of the ellipse, while the illumination source emits light energy to the object located at the first focus of the ellipse. The light compensator varies the light energy emitted from the illumination source and includes dedicated pixels of the optical scanning device that do not receive reflected light from the scanned region.
Another significant aspect of his invention is the camera system optics, which simultaneously searches for various optical acquisition targets. This system can decode both bar codes and concentric rings. The scan signal is continuously adjusted based on a dark reference for offset correction and a white reference for gain correction. The gain is also adjusted according to the scanning rate and the amount of illumination present. A fiber optic cable transmits light from the illumination source directly to the optical scanning device, eliminating the need for optical calibration. The illumination source is strategically positioned at one focus of an ellipse, maximizing light application to the object. Additionally, the system features a real-time focusing mechanism that constantly monitors the distance from the scanning device to the opposing surface, ensuring optimal focus.
Career Highlights
Joseph P. Mulligan is currently employed at United Parcel Service of America, Inc. His work at UPS has allowed him to apply his innovative ideas in a practical setting, contributing to the efficiency and effectiveness of their operations.
Collaborations
Mulligan has collaborated with several talented individuals, including Steven L. Smith and Robert H. Esslinger. Their combined expertise has fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Joseph P. Mulligan's contributions to optical scanning technology exemplify the spirit of innovation. His patents reflect a deep understanding of the complexities involved in