David Russel Sponable is an accomplished inventor based in Keizer, Oregon, with a notable portfolio of five patents. He has contributed significantly to the field of printing technology, particularly through his work at Xerox Corporation. His innovative approaches enhance the efficiency and effectiveness of printing processes, showcasing his dedication to advancing the industry.

Latest Patents

One of Sponable's latest patents focuses on "Image Rotation to Optimize Rip and Print Performance Time". This inventive method includes processing printer description language (PDL) image data for a selected page to produce raster image data tailored for optimal printing. His process involves transforming raster image data from a raster image processing (RIP) orientation to a print orientation, ensuring that printing is executed efficiently on the intended substrate.

Another significant patent is for "Virtual Media Trays". This invention addresses the management of unaltered media within a printing device’s physical media trays. It dynamically enables virtual media trays that represent media physically different from the actual unaltered media available. This innovation enhances flexibility in printing applications by allowing users to select from various virtual media options through a graphical user interface.

Career Highlights

Sponable's career at Xerox Corporation marks a significant period in his life, where he has not only filed numerous patents but also contributed to the advancement of printing technologies. His expertise in optimizing printing processes has made a profound impact on the efficiency of print jobs, demonstrating his ability to integrate complex technology into practical applications.

Collaborations

During his tenure, Sponable has collaborated with other talented inventors, including John A. Scriven and Ashutosh Sanzgiri. These partnerships illustrate the collaborative spirit within Xerox Corporation, as they work together to push the boundaries of technology and improve printing processes.

Conclusion

David Russel Sponable is a prominent figure in the realm of printing innovations. His contributions through patents such as Image Rotation to Optimize Rip and Print Performance Time and Virtual Media Trays reflect his commitment to enhancing printing technology. His collaborations and career at Xerox Corporation continue to inspire advancements in the field, solidifying his legacy as an influential inventor.

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