David A Roberts

Title: David A Roberts: Innovator in Optical Technologies

Introduction

David A Roberts is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of optical technologies, holding a total of 4 patents. His work focuses on advancements that enhance the precision and efficiency of optical systems.

Latest Patents

Among his latest patents is an assembly used for precisely positioning the component parts of a laser. This optical system includes a laser diode grating unit (LDGU) that features a multi-element grating beam splitter and an optical source with an effective aperture. This innovation aims to generate a radiation beam that can be applied to a data track of an optical storage medium. The improved LDGU consists of a baseplate with multiple registration pins and clearance holes, a body with a ring portion defining a central opening, and a ceramic header with alignment openings and contact pins. This design ensures accurate alignment and mounting of the grating beam splitter and optical source.

Another significant patent is the conductive membrane optical modulator. This optical waveguide modulator is designed for modulating an optical beam. It includes a substrate and a waveguide formed in or on the substrate. The modulator features a plurality of conductive membranes that define an array, which can change the optical absorption properties of the waveguide when positioned closer to it.

Career Highlights

David A Roberts is currently employed at Eastman Kodak Company, where he continues to innovate in the field of optical technologies. His work has been instrumental in developing systems that improve the functionality and performance of optical devices.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including Joseph F Revelli, Jr and Alan C Nutt. These collaborations have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

David A Roberts is a distinguished inventor whose work in optical technologies has led to several important patents. His contributions continue to influence the field, showcasing the impact of innovation in enhancing optical systems.