Company Filing History:
Years Active: 1987-1990
Title: Innovations by David R Worsley
Introduction
David R Worsley is an accomplished inventor based in Hampshire, GB. He holds three patents, showcasing his expertise in developing innovative solutions, particularly in the field of monitoring sheet lengths for banknotes.
Latest Patents
Worsley's latest patents focus on methods and apparatuses for monitoring the length of sheets, such as banknotes, as they pass through predetermined positions. One of his notable inventions involves a method that monitors the length of sheets at two laterally spaced locations. By comparing the monitored lengths, the method determines the acceptability of the sheet based on predetermined reference values. If the average length falls within an acceptable range, the sheet is deemed acceptable. Another patent describes an apparatus that utilizes pairs of rollers to detect the passage of sheets. This apparatus increments counters at a fast rate to accurately determine the total length of the sheet by monitoring the intervals between the leading and trailing edges.
Career Highlights
Worsley is currently employed at De La Rue Systems Ltd., a company known for its expertise in secure printing and currency solutions. His work has significantly contributed to advancements in the monitoring of sheet lengths, enhancing the efficiency and accuracy of banknote production.
Collaborations
Throughout his career, Worsley has collaborated with notable colleagues, including Trevor J Conner and Michel R Croset. These partnerships have fostered innovation and the development of cutting-edge technologies in the field.
Conclusion
David R Worsley's contributions to the field of sheet length monitoring demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in secure printing technologies.