Roger-David Hersch

Title: The Innovative Contributions of Roger-David Hersch

Introduction

Roger-David Hersch is a notable inventor based in Lausanne, Switzerland. He has made significant contributions to the field of digital imaging, particularly in the generation of halftone images. His work focuses on enhancing the quality of color reproduction, which is essential in various applications, including printing and digital media.

Latest Patents

Hersch holds a patent for a method and apparatus for generating halftone images by discrete rotations. This invention relates to the automatic high-speed generation of digital angled halftone screens, which are crucial for achieving high-quality color reproduction. The method he developed minimizes Moire effects, interferences, and artifacts by applying discrete one-to-one rotations to digital halftone screens. This innovative approach allows for the creation of color separations that meet the demands of high-quality printing.

Career Highlights

Throughout his career, Roger-David Hersch has focused on advancing the technology behind digital imaging. His patent showcases his expertise in the field and his commitment to improving the quality of color reproduction. The techniques he has proposed, including small angle rotation and rigid band techniques, demonstrate his innovative thinking and problem-solving abilities.

Collaborations

Hersch has collaborated with Victor Ostromoukhov, a fellow expert in the field. Their partnership has likely contributed to the development of advanced techniques in digital imaging and halftone generation.

Conclusion

Roger-David Hersch's contributions to the field of digital imaging through his innovative patent highlight his role as a significant inventor. His work continues to influence the quality of color reproduction in various applications.