Richard M Mansfield

Title: The Innovations of Richard M. Mansfield

Introduction

Richard M. Mansfield is an esteemed inventor based in Bloomington, MN, with a notable contribution to the field of computer systems through his innovative patents. With a total of two patents to his name, Mansfield has focused on enhancing microprocessor access arbitration and direct memory access technologies.

Latest Patents

Mansfield's latest patents showcase his expertise in microprocessor technology. His first patent, titled "Method and apparatus for arbitrating access to a microprocessor," introduces a microprocessor access arbitration network. This innovation effectively manages HOLD, RESET, and REFRESH request commands by controlling a preemptive bus, ensuring that system memory refresh cycles are not delayed by direct memory access (DMA) or bus master operations. A unique feature of this invention is its ability to delay a HOLD request when a REFRESH cycle is initiated, allowing the REFRESH cycle to proceed without interruption.

The second patent, "Controller for direct memory access," details a direct memory access controller designed for computer systems. This controller allows for data manipulation during transfers between memory locations and input/output devices. Its efficiency is particularly notable as it requires fewer bus cycles for data transfers to and from odd address locations in memory, significantly improving overall system performance.

Career Highlights

Richard M. Mansfield is affiliated with Micral, Inc., a company recognized for its advancements in computing technology. His work at Micral reflects his dedication to improving computer efficiency and functionality. Throughout his career, Mansfield's contributions have made a lasting impact on the tech industry.

Collaborations

Mansfield has had the privilege of collaborating with talented coworkers, including William F. Dohse and Ronald J. Larson. These collaborations have enriched his work, fostering an environment of innovation and ingenuity in the realm of technology.

Conclusion

In summary, Richard M. Mansfield's inventive spirit and technical acumen have led to significant advancements in microprocessor and memory access technologies. His patents not only illustrate his profound understanding of computer systems but also reflect the collaborative efforts that fuel innovation at Micral, Inc. As technology continues to evolve, the contributions of inventors like Mansfield will undoubtedly shape the future of computing.