Ralph Dorfner

Title: Ralph Dorfner: Innovator in Printing Technology

Introduction

Ralph Dorfner is a notable inventor based in Oberding, Germany. He has made significant contributions to the field of printing technology, holding a total of 3 patents. His work focuses on methods and systems that enhance the quality and efficiency of printed images.

Latest Patents

Dorfner's latest patents include a "Method and apparatus for regulating a property of an image printed on a support material." This invention involves a method to control at least one property of a print image by defining a first evaluation period. An optical sensor measures a determination point on the substrate, and the measurement value is compared with a preset reference value. Based on this comparison, the inking of the substrate is controlled for the print image in subsequent evaluation periods.

Another significant patent is the "Method and arrangement for setting the dot size of printed images generated with the aid of an electrographic printing or copying system." This invention describes a method to set the dot size of toner images by generating latent raster images. The system determines the quantity of toner particles needed and compares the real value of areal coverage with a desired value, adjusting the electrical field accordingly to transfer toner particles.

Career Highlights

Ralph Dorfner is currently employed at Oce Printing Systems GmbH, where he continues to innovate in the printing industry. His expertise in developing advanced printing technologies has positioned him as a key figure in his field.

Collaborations

Dorfner collaborates with Thomas Schwarz-Kock, working together to push the boundaries of printing technology and improve the quality of printed materials.

Conclusion

Ralph Dorfner's contributions to printing technology through his innovative patents demonstrate his commitment to enhancing the industry. His work continues to influence the way images are printed, ensuring higher quality and efficiency in the process.