Ulf Ehrhardt

Title: Ulf Ehrhardt: Innovator in Optical Measurement and Light Source Technology

Introduction

Ulf Ehrhardt is a notable inventor based in Munich, Germany. He has made significant contributions to the fields of optical measurement and light source technology. With a total of 2 patents, his work reflects a commitment to innovation and advancement in these areas.

Latest Patents

Ehrhardt's latest patents include a light source driver circuit and an optical measuring device that incorporates this driver circuit. The light source driver circuit features a switching regulator with a voltage input, voltage output, and regulation input. It also includes a current source with a switching element and a voltage-controllable member arranged in series with the light source load. This innovative design allows for efficient operation of light source loads. Additionally, he has developed a method and sensor for checking value documents. This method utilizes the same detector for both remission and luminescence measurements, enhancing the accuracy of document verification.

Career Highlights

Ulf Ehrhardt is currently employed at Giesecke+Devrient Currency Technology GmbH, where he continues to push the boundaries of technology in currency verification and optical measurement. His work has been instrumental in developing solutions that improve the reliability and efficiency of document checking processes.

Collaborations

Ehrhardt collaborates with Wolfgang Deckenbach, contributing to the advancement of their shared projects and innovations.

Conclusion

Ulf Ehrhardt's contributions to optical measurement and light source technology demonstrate his expertise and dedication to innovation. His patents reflect a forward-thinking approach that continues to influence the industry.