Company Filing History:
Years Active: 1983-1985
Title: The Innovative Contributions of John F. Keane
Introduction
John F. Keane is a notable inventor based in Bellbrook, Ohio, recognized for his significant contributions to the field of printing technology. With a total of four patents to his name, Keane has developed innovative methods and apparatuses that enhance the quality and efficiency of lithographic printing processes.
Latest Patents
Among his latest patents is a method and apparatus for half-tone reproduction of a varying tone. This invention involves electronically screening sequential scanned scaled density data to create binary element data. The resulting array of orthogonally arranged binary elements produces screened color separation plates suitable for use in lithographic printing presses. The screening process compares sequential density data with selected screen matrix data stored in memory, ensuring high-quality reproduction of images.
Another significant patent is the digital plate maker system and method. This invention combines graphics and text data to discharge incremental areas of a charged electrophotographic member, forming a latent image. The system includes an optical mechanism capable of forming up to 22 individual rays, which are precisely controlled to create high-quality images for printing. The toning system in this apparatus ensures that the toning fluid remains stationary as the electrophotographic member rotates, enhancing the efficiency of the printing process.
Career Highlights
John F. Keane is currently employed at Coulter Systems Corporation, where he continues to innovate in the field of printing technology. His work has significantly impacted the efficiency and quality of lithographic printing, making him a valuable asset to his company and the industry.
Collaborations
Throughout his career, Keane has collaborated with notable colleagues, including John C. Butler and E. Raymond Thomas. These partnerships have contributed to the development of advanced technologies in the printing sector.
Conclusion
John F. Keane's inventive spirit and dedication to improving printing technology have led to significant advancements in the field. His patents reflect a commitment to innovation that continues to influence the industry today.