Company Filing History:
Years Active: 1983-1984
Title: The Innovations of Charles L. Hayman
Introduction
Charles L. Hayman is a notable inventor based in Riverside, CA. He has made significant contributions to the field of engineering, particularly in the development of advanced control systems for motors and ticket transport mechanisms. With a total of 2 patents, his work showcases a blend of innovation and practicality.
Latest Patents
Hayman's latest patents include a "Stepper Motor Control Circuit" and a "Ticket Transport." The Stepper Motor Control Circuit involves a digital input signal that is processed through an interface to create phase signals for driving a synchronous DC stepper motor. This design allows for rapid acceleration of the motor while minimizing power dissipation and heat generation. The circuit also includes protective components to safeguard the power transistors from breakdown due to back emf signals.
The Ticket Transport patent describes a system capable of rapidly moving a ticket to enable a single transducer to read, write, and verify information. The design features upper and lower ticket guide plates that define a channel for the ticket, propelled by rollers driven by a stepper motor. This system is engineered for quick acceleration, achieving speeds of up to 50 inches per second in just 30 milliseconds, while also incorporating sensors for ticket position information.
Career Highlights
Hayman is currently employed at Cubic Western Data, where he continues to innovate and develop new technologies. His work has had a significant impact on the efficiency and functionality of ticket transport systems and motor control circuits.
Collaborations
Hayman has collaborated with notable coworkers, including John B. Roes and Royal C. Moore, contributing to a dynamic work environment that fosters innovation.
Conclusion
Charles L. Hayman's contributions to engineering through his patents reflect his commitment to advancing technology in practical applications. His work continues to influence the fields of motor control and ticket transport systems.