This inventor holds 1 USPTO granted patent. Top assignee: Stevens Institute of Technology. Active years: 2015.
Company Filing History:
Years Active: 2015
Title: The Innovations of John Robert Emmet Toland
Introduction
John Robert Emmet Toland is a notable inventor based in Hoboken, NJ (US). He has made significant contributions to the field of optical technology, particularly with his innovative work on optical gyroscopes. His inventions have the potential to enhance navigation systems and other applications requiring precise rotational measurements.
Latest Patents
Toland holds a patent for an optical gyroscope, which is a microfabricated device utilizing a linear array of micron scale optical ring resonators. These resonators are closely spaced to allow evanescent coupling of electromagnetic fields in adjacent resonators. The optical Sagnac effect within each resonator produces a phase difference between clockwise and counterclockwise propagating light, which is proportional to the inertial rotation rate perpendicular to the plane of the resonator. This invention enhances sensitivity to rotations by varying the strengths of the evanescent coupling and the circumferences of the resonators. The design allows for extremely narrow transmission resonances, yielding shot noise limited sensitivities sufficient for inertial navigation in devices smaller than 1 mm in size.
Career Highlights
Toland is affiliated with the Stevens Institute of Technology, where he continues to advance his research and development in optical technologies. His work has garnered attention for its innovative approach and practical applications in various fields.
Collaborations
Toland has collaborated with notable colleagues, including Christopher Sorrentino and Christopher Search. Their combined expertise has contributed to the advancement of optical gyroscope technology.
Conclusion
John Robert Emmet Toland's contributions to the field of optical gyroscopes exemplify the innovative spirit of modern inventors. His work not only enhances the understanding of optical technologies but also paves the way for future advancements in navigation systems.