Brian C Preston

Title: Innovations by Brian C. Preston

Introduction

Brian C. Preston is an accomplished inventor based in Placentia, CA (US). He holds a total of 2 patents that showcase his innovative contributions to the field of plotter technology. His work has significantly advanced the functionality and efficiency of pen and pencil plotters.

Latest Patents

One of his latest patents is the "Actuator mechanism for a plotter carriage." This invention features an actuator mechanism adaptable for use in either a pen plotter or a pencil plotter mode. It includes a coupler that engages both a support for a pen holder and a support for a lead holder. The design incorporates a motor and an actuator arm coupled to the motor, which drives the coupler relative to a drawing media surface. Additionally, an interlock and a sensor are provided to enable the motor, actuator arm, and coupler to be coupled to a pencil actuator mechanism, determining whether the plotter carriage is being used in pen or pencil mode.

Another significant patent is the "Pen cleaning system for a pen plotter." This invention is designed for a pen plotter that has a pen carriage exchangeably carrying a pen with a downward-facing plotting tip. The cleaning apparatus automatically cleans the tip of the pen after pickup from a rotating turret hub. It features a brush ring with upward-facing bristles, which is controlled by the plotter's logic. The pen carriage is moved to the brush ring to clean the plotting tip before or just after plotting, ensuring optimal performance.

Career Highlights

Brian C. Preston has made notable contributions to Calcomp Inc., where he has applied his expertise in developing innovative plotter technologies. His work has not only improved the functionality of existing devices but has also paved the way for future advancements in the industry.

Collaborations

Throughout his career, Brian has collaborated with talented individuals such as Patrick Nguyen and John M. Bertalan. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Brian C. Preston's contributions to the field of plotter technology through his patents demonstrate his commitment to innovation. His work continues to influence the industry, making significant strides in enhancing the functionality of plotting devices.