Location History:
- Bend, OR (US) (2000)
- Morgan Hill, CA (US) (1995 - 2004)
Company Filing History:
Years Active: 1995-2004
Title: Innovations of James A. Henson
Introduction
James A. Henson is a notable inventor based in Morgan Hill, California. He holds a total of 9 patents that showcase his contributions to technology, particularly in the field of disk drive systems. His work has significantly impacted the efficiency and performance of data storage solutions.
Latest Patents
One of Henson's latest patents is a method of arbitrating requests for access to a single buffer memory in a disk drive. This invention involves a microprocessor hard disk drive that utilizes a shared buffer memory for storing sector data and microprocessor variables. The buffer manager in this system organizes access requests from various channels into a round-robin priority queue, ensuring that the disk data channel receives the highest priority for buffer access. This innovation reduces the uncertainty delay in starting the servo interrupt service routine by 10 percent, thereby improving head tracking and seeking performance.
Another significant patent by Henson is related to synchronous detection of wide bi-phase coded servo information for disk drives. This invention describes a magnetic disk drive that defines recording tracks divided into data sectors by narrow servo spokes. The system includes a synchronous sampling data detection channel that enhances the accuracy of data retrieval by decoding wide bi-phase code patterns.
Career Highlights
Throughout his career, James A. Henson has worked with prominent companies such as Quantum Corporation and Maxtor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in data storage technology.
Collaborations
Henson has collaborated with notable individuals in the field, including William R. Akin, Jr. and Richard M. Ehrlich. These partnerships have contributed to the advancement of technology in disk drive systems.
Conclusion
James A. Henson's contributions to the field of data storage through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of disk drive technology and improve data management systems.