Company Filing History:
8 out of 155 
2 out of 51 
2 out of 25 
Years Active: 1977-2004
Title: Inventor Spotlight: Norman F. Rolfe
Introduction
Norman F. Rolfe, an accomplished inventor based in Carlisle, MA, holds an impressive portfolio of 17 patents. His innovative contributions, particularly in the field of imaging systems, have significantly advanced technology in printing and other applications.
Latest Patents
Among his notable inventions is a method and apparatus for the detection of an edge of a printing plate mounted on a drum imaging system. This invention employs a light source and light sensor to accurately locate the edge of an imageable plate, improving precision in the printing process. The plate's reflectivity is measured in relation to the support surface, and the design includes grooves that enhance this contrast. Furthermore, an anti-reflecting layer can be integrated into these grooves, optimizing the detection process.
Another significant patent focuses on an autofocus system for imaging systems, particularly for external drum platesetters. This innovation automates the focus for multiple scan lines on a recording material supply, utilizing a control loop that includes scan line to scan line feedforward of a motor command waveform. This advancement enhances the efficiency and effectiveness of imaging systems in various applications.
Career Highlights
Rolfe's career includes key positions at renowned organizations, such as Agfa Corporation and Bayer Corporation, where he has contributed his expertise in innovation and technology. His role in these companies showcases his commitment to advancing imaging techniques and solutions in the industry.
Collaborations
Throughout his career, Norman has worked alongside notable colleagues, including David B. Larsen and Laurence S. Blake. These collaborations have fostered the development of groundbreaking technologies, further establishing Rolfe's reputation as a leading inventor.
Conclusion
Norman F. Rolfe's contributions to the field of imaging technology are marked by his innovative patents and collaborative spirit. His work continues to influence the industry, paving the way for future advancements in the detection and imaging processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.