Josef Ranner

Title: Josef Ranner: Innovator in Electrophotographic Technology

Introduction

Josef Ranner is a notable inventor based in Ebersberg, Germany. He has made significant contributions to the field of electrophotographic printing technology. With a total of 3 patents to his name, Ranner's work focuses on improving the efficiency and functionality of printers and copiers.

Latest Patents

Ranner's latest patents include innovative devices and methods for dosing toner material in electrophotographic printers and copiers. One of his patents describes a method where toner material is introduced into a bucket chamber that is rotatably arranged at the bottom of a toner reservoir. This bucket chamber features a paddle wheel that seals the opening of the toner reservoir. As the paddle wheel rotates, it conveys toner material into a designated region, which is then further transported by a screw conveyor. Another patent outlines a method to separate toner material from air in a toner material-air mixture. This involves a two-phase operation where air flows through a filter in alternating directions to loosen and remove toner material.

Career Highlights

Josef Ranner is currently employed at Oce Printing Systems GmbH, where he continues to develop innovative solutions for the printing industry. His work has been instrumental in enhancing the performance of electrophotographic devices.

Collaborations

Ranner has collaborated with notable colleagues such as Bernhard Schlageter and Reinhold Schmidl, contributing to advancements in their shared field of expertise.

Conclusion

Josef Ranner's contributions to electrophotographic technology through his patents and work at Oce Printing Systems GmbH highlight his role as an influential inventor. His innovative approaches continue to shape the future of printing technology.