Company Filing History:
Years Active: 1979-1980
Title: Roger L. Marvin: Innovator in Photographic Printing Technology
Introduction
Roger L. Marvin, an accomplished inventor based in Wichita, Kansas, has made significant contributions to the field of photographic printing technology. With a total of three patents to his name, Marvin's inventions aim to enhance the quality and efficiency of photographic printing processes.
Latest Patents
Among his latest innovations is the "Additive Tri-Color Lamphouse for a Photographic Printer." This sophisticated lamp house utilizes three lamps to convey filtered light into a mixing chamber, illuminating photographic images on films. Through the combination of both additive primary color filters and subtractive primary color filters, Marvin's design ensures that the exposure time required for the three separate emulsion layers on conventional color print paper is approximately equal, thus optimizing print quality.
In addition to this, Marvin has developed a "Magnetic Film Carrier," which is used alongside a light source in photographic printers. This innovative carrier allows for the secure magnetic attachment of film to the top of the lamphouse, enabling adjustments for misalignment or cropping during the printing process. Marvin's inventions reflect his commitment to enhancing the functionality and user experience of photographic printers.
Career Highlights
Roger L. Marvin works with Kreonite, Inc., a company recognized for its innovative solutions in the photographic printing industry. His role there has allowed him to push the boundaries of technology and contribute to advancements that benefit professionals in photography and print.
Collaborations
Throughout his career, Marvin has collaborated with other talented professionals, including his coworker Vivian D. Krehbiel. These collaborations have fostered an environment of innovation, allowing for the exchange of ideas and the development of cutting-edge technologies in their field.
Conclusion
In summary, Roger L. Marvin stands out as a key innovator in the realm of photographic printing technology. His patents in color lamphouses and film carriers underscore his dedication to improving the efficiency and quality of photographic processes. As he continues to contribute to Kreonite, Inc., Marvin's work serves as an inspiration to aspiring inventors and professionals in the industry.