Ralph Petersen

Title: Ralph Petersen: Innovator in Printing Technology

Introduction

Ralph Petersen is a notable inventor based in Luetjenburg, Germany. He has made significant contributions to the field of printing technology, holding a total of 9 patents. His work focuses on improving the accuracy and efficiency of multi-color printing machines.

Latest Patents

One of Petersen's latest patents is a method for detecting errors in individual color separation images of a multi-color printing machine. This method involves printing a plurality of first and second register lines with different printing units and detecting them using a register sensor. The output signal from the sensor is then compared with an intensity threshold value to determine the recognizability of the second register lines. Another significant patent is a method for aligning color separations of a printing image on a printing material. This method detects the front and rear edges of a register mark, measures their distances and widths, and corrects any misalignments in the imaging devices used for color separations.

Career Highlights

Throughout his career, Ralph Petersen has worked with prominent companies in the printing industry, including Eastman Kodak Company and Nexpress Solutions, Inc. His experience in these organizations has allowed him to develop innovative solutions that enhance printing processes.

Collaborations

Petersen has collaborated with several professionals in his field, including Patrick Metzler and Ingo Klaus Dreher. These collaborations have contributed to the advancement of printing technology and the successful implementation of his patented methods.

Conclusion

Ralph Petersen's contributions to printing technology through his innovative patents and collaborations have significantly impacted the industry. His work continues to influence advancements in multi-color printing machines, showcasing his dedication to improving printing processes.