David St John

Title: The Innovative Contributions of David St John

Introduction

David St John is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of image processing, particularly in the area of printing technology. His work has been recognized through the granting of a patent, showcasing his innovative approach to solving complex problems in the printing industry.

Latest Patents

David St John holds a patent for a "System and method for defining colorant values for printing on colored print media." This invention provides an image processing system and method that allows for the reception of a digital document page intended for printing. The system includes a background region where no color is specified. Users can select a print medium from a variety of colors and choose a color from the selected medium to be used as the background layer of the digital document page. When this option is selected, a background layer is inserted into the page. The processed digital document page is then sent to a printer configured to convert the background layer's color into colorant values, effectively utilizing the print media as a colorant for rendering parts of the background region.

Career Highlights

David St John is associated with Xerox Corporation, a leading company in the field of printing and imaging solutions. His work at Xerox has allowed him to explore innovative technologies that enhance the printing process and improve user experience.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including Frederick John Ramsey and Thomas L Pierce. These collaborations have contributed to the development of advanced technologies in the printing sector.

Conclusion

David St John's contributions to the field of image processing and printing technology exemplify the spirit of innovation. His patent reflects a deep understanding of user needs and technological possibilities, making a lasting impact on the industry.