John T Alston

Title: John T. Alston: Innovator in Electrophotographic Color Proofing

Introduction

John T. Alston is a notable inventor based in Myrtle Bank, Australia. He has made significant contributions to the field of electrophotography, particularly in the area of color proofing. His innovative approach has led to advancements that closely match the appearance of printed sheets.

Latest Patents

John T. Alston holds a patent for an invention titled "Electrostatic proofing of negative color separations." This invention describes an image reversal process for producing electrophotographic color proofs from negative separation films. The process involves using a reusable photoconductive recording member and producing proofs on printing stock paper. The method includes several steps, such as exposing a charged photoconductor through a color separation negative film, developing unexposed areas with background toner, and transferring color toner deposits to a receptor.

Career Highlights

Alston's career is marked by his work at Stork Colorproofing B.V., where he has applied his expertise in electrophotography. His innovative processes have enhanced the quality and efficiency of color proofing in the printing industry.

Collaborations

John T. Alston has collaborated with his coworker, Josef Matkan, to further develop and refine his inventions. Their combined efforts have contributed to advancements in the field of color proofing.

Conclusion

John T. Alston's contributions to electrophotographic color proofing demonstrate his innovative spirit and dedication to improving printing technologies. His patent reflects a significant advancement in the industry, showcasing the importance of creativity and collaboration in the field of inventions.