Company Filing History:
1 out of 17 
1 out of 2 Years Active: 1989
Title: Francis P Hammond: Innovator in Transducer Positioning Technology.
Introduction
Francis P Hammond is a notable inventor based in Cheshire, GB. He has made significant contributions to the field of transducer positioning technology, with a focus on enhancing the accuracy and efficiency of position servo systems. His innovative approach has led to the development of a unique apparatus that provides continuous position information.
Latest Patents
Hammond holds a patent for a "Transducer positioning apparatus with multiple modes of motion." This invention discloses a method and apparatus for providing continuous position information in a position servo system. The system utilizes position information signals from an encoder, which provide indirect position information over selected ranges, along with a reference position information signal from a transducer. The invention combines distances between selected positions of two position information signals and uses position offset information to determine which signal will be used for accurate position determination. The positioning techniques are employed to position the transducer apparatus relative to a rotating storage medium through an externally commutated positioning apparatus, such as a motor, under the control of a processing element.
Career Highlights
Throughout his career, Hammond has worked with several companies, including Data Recording Instrument Company Limited and Cambrian Consultants, Inc. His experience in these organizations has contributed to his expertise in the field of transducer technology and position servo systems.
Collaborations
Hammond has collaborated with various professionals in his field, including Martyn A Lewis. These collaborations have further enriched his work and contributed to advancements in transducer positioning technology.
Conclusion
Francis P Hammond's innovative contributions to transducer positioning technology demonstrate his commitment to enhancing the accuracy of position servo systems. His patent and career achievements reflect his significant impact on the field.