John D Duke

Title: Innovations of John D Duke in Variable Lens Technology

Introduction

John D Duke is an accomplished inventor based in Gilbert, AZ (US). He has made significant contributions to the field of optical technology, particularly in the development of variable lenses. His innovative work has led to the creation of a patent that enhances image quality during continuous focus in video recording devices.

Latest Patents

John D Duke holds a patent for "Variable lenses with improved image quality during continuous focus, video recording devices, and systems and methods comprising the same." This invention involves a liquid lens that includes a cavity containing two different liquids. The focus of the liquid lens can be adjusted by changing the shape of the variable interface between the two liquids. Notably, when the focus is adjusted in a periodic oscillation with a peak-to-valley amplitude of 20 diopters and a frequency of 2 Hz, the root mean square (RMS) wavefront error (WFE) remains at 100 nm or less throughout one complete cycle of the oscillation.

Career Highlights

John D Duke is currently employed at Corning Incorporated, a leading company in glass and ceramics technology. His work at Corning has allowed him to push the boundaries of optical innovation and contribute to advancements in imaging technology.

Collaborations

Throughout his career, John has collaborated with notable colleagues, including Kee Siang Goh and Raymond Miller Karam. These partnerships have fostered a creative environment that has led to groundbreaking developments in lens technology.

Conclusion

John D Duke's contributions to variable lens technology exemplify the spirit of innovation in the field of optics. His patent and work at Corning Incorporated highlight his commitment to enhancing image quality in video recording devices.