Klaus Franken

Title: Klaus Franken: Innovator in Authentication Printing Technologies

Introduction

Klaus Franken is a notable inventor based in Igis, Switzerland. He has made significant contributions to the field of printing technologies, particularly in the area of authentication marks. With a total of 6 patents to his name, Franken's work focuses on enhancing the security and reliability of printed materials.

Latest Patents

Franken's latest patents include innovative methods for printing and identifying authentication marks. One of his notable inventions is a method for printing a digital image that includes authentication marks through an amplitude-modulated raster print. This method involves applying asymmetric raster dots in a detection zone on an object, which helps determine the position, boundary, and orientation of the detection zone. Additionally, he has developed a method for authenticating prints by capturing images of printed articles and comparing them to original print images to verify authenticity.

Another significant patent is the method of printing authentication indicators using amplitude-modulated halftone printing. This technique employs adjoining halftone cells, where each cell contains a halftone dot printed from a matrix of printable halftone elements. The process modifies the assigned screen plane of the screen mountain in a predetermined manner, ensuring that the tone value of the print remains constant while achieving a specific matrix image of the screen elements.

Career Highlights

Throughout his career, Klaus Franken has worked with various companies, including U-nica Technology AG and U-nica Systems AG. His experience in these organizations has allowed him to refine his skills and contribute to advancements in printing technologies.

Collaborations

Franken has collaborated with notable individuals in his field, including Alfred Rutz and Sergei Startchik. These partnerships have further enriched his work and led to innovative solutions in authentication printing.

Conclusion

Klaus Franken's contributions to the field of printing technologies, particularly in authentication methods, highlight his innovative spirit and dedication to enhancing security in printed materials. His patents reflect a commitment to advancing the industry and ensuring the integrity of printed products.