James R. Hack is a notable inventor based in Villa Park, California. He has made significant contributions to the field of electrostatic printing technology. With a total of 4 patents to his name, Hack's work has paved the way for advancements in printing methods and devices.

Latest Patents

One of Hack's latest patents is a printed wire recording transducer for electrostatic printing/plotting. This invention features a transducer with two or more rows of styli that define the recording stylus configuration. It also includes a method for producing such a transducer using printed circuit techniques. The design allows for the integration of counter electrodes and multiplexing circuitry within a single package. Another significant patent is the method of manufacturing electrostatic printer heads. This method involves applying conductive surfaces to both sides of an insulating substrate. Unneeded portions of the conductive surface are etched away using a photolithographic process to create conductive layers in patterns of parallel, spaced printwire traces. Additional conductive material is added to the printwire traces through an additive plating process, and the edges are laser trimmed to form the print face.

Career Highlights

Throughout his career, James R. Hack has worked with several prominent companies, including Sanders Associates Limited and Calcomp Inc. His experience in these organizations has contributed to his expertise in electrostatic printing technologies.

Collaborations

Hack has collaborated with notable individuals in the field, including Bernard V. Masson and David T. Beegan. These collaborations have likely enriched his work and led to innovative solutions in printing technology.

Conclusion

James R. Hack's contributions to electrostatic printing technology through his patents and career experiences highlight his role as an influential inventor. His work continues to impact the field and inspire future innovations.