Company Filing History:
Years Active: 1984-1985
Title: The Innovative Contributions of Trevor A. Calnek
Introduction
Trevor A. Calnek is a notable inventor based in Waterloo, Canada, recognized for his contributions to printing technology. With a total of three patents to his name, Calnek has made significant advancements in the field of thermal printing and character set printing.
Latest Patents
One of Calnek's latest patents is titled "Character set printing means utilizing rolling pressure contact." This invention describes a printing apparatus that employs rolling pressure contact for printing. It features multiple sets of serially arranged character elements that are mounted for movement on the external surface of a printing drum. The movement of these sets is controlled by adjusting the speed of a motor that drives a pulley connected to a specific character set, in relation to the speed of a motor that rotates the printing drum.
Another significant patent is the "Thermal printing apparatus." This invention includes a magnetic core with a gap and an electromagnetic coil mounted on the core to generate an electromagnetic field. A cylindrical thermal print head, which has type characters on its periphery, is partially located within the gap of the magnetic core. The print head rotates to position a selected type character in alignment with a pressure element. The magnetic field creates circulating currents in the print head, heating it to a temperature that allows heat-sensitive ink to transfer from a ribbon to a record medium.
Career Highlights
Throughout his career, Trevor A. Calnek has worked with several prominent companies, including NCR Canada Ltd. and NCR Corporation. His experience in these organizations has contributed to his expertise in printing technologies and innovation.
Collaborations
Calnek has collaborated with notable individuals in the industry, including Robert B. Nally and Edward R. Evans. These partnerships have likely fostered an environment of creativity and innovation, leading to the development of his patents.
Conclusion
Trevor A. Calnek's contributions to printing technology through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the field, showcasing the importance of invention in advancing technology.