Gerhard Kuhn

Title: Gerhard Kuhn: Innovator in Color Photographic Technology

Introduction

Gerhard Kuhn is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of color photographic technology, holding a total of 2 patents. His work has advanced the methods and materials used in color copying and photographic recording.

Latest Patents

Kuhn's latest patents include a method of and an arrangement for calibrating a color copying apparatus. This invention involves a photoelectric color exposure control device that calibrates by making a copy of a calibrating original, which includes a gray stepped wedge. The process measures the density of the developed image to ensure that the exposure control device achieves the desired density values.

Another significant patent is related to color photographic recording material. This invention comprises two red-sensitive silver halide emulsion layers and two green-sensitive silver halide emulsion layers, along with a blue-sensitive silver halide emulsion layer. The sensitivity for red and green light, as well as blue light, is enhanced by strategically placing a yellow filter layer below the more sensitive emulsion layer unit.

Career Highlights

Gerhard Kuhn has been associated with Agfa-Gevaert AG, a company known for its innovations in imaging technology. His work has played a crucial role in enhancing the quality and efficiency of color photographic processes.

Collaborations

Kuhn has collaborated with notable colleagues such as Gunter Findeis and Wolfgang Zahn. Their combined expertise has contributed to the advancements in the field of color photography.

Conclusion

Gerhard Kuhn's contributions to color photographic technology through his patents and collaborations have significantly impacted the industry. His innovative methods continue to influence the development of imaging technologies today.