This inventor holds 15 USPTO granted patents. Top assignee: Eastman-Kodak Company. Active years: 1977-1998.
Company Filing History:
Years Active: 1977-1998
Title: David P. Hamblen: Innovator in Diffractive Optical Elements
Introduction
David P. Hamblen is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of optical engineering, particularly in the development of diffractive optical elements. With a total of 15 patents to his name, Hamblen's work has advanced the understanding and application of optical technologies.
Latest Patents
One of Hamblen's latest patents is focused on athermalized diffractive optical elements. This invention involves a diffractive lens known as a Fresnel zone plate or kinoform lens. The lens is designed to maintain its effective focal length (EFL) across a range of temperatures by adjusting the widths of its annular zones. This innovative approach ensures that the lens performs optimally in both hot and cold conditions. Another significant patent is for a gradial zone lens and its method of fabrication. This invention allows for the creation of diffractive lenses with varying optical phase differences by sequentially spin casting and polymerizing successive radial zones. These lenses can be molded in various geometries and combined with conventional refractive lenses, enhancing their versatility.
Career Highlights
David P. Hamblen is currently employed at Eastman Kodak Company, where he continues to push the boundaries of optical technology. His work has not only contributed to the company's innovations but has also positioned him as a leader in the field of diffractive optics.
Collaborations
Throughout his career, Hamblen has collaborated with talented individuals such as James Lee Bello and Clyde P. Glover. These partnerships have fostered a creative environment that has led to groundbreaking advancements in optical engineering.
Conclusion
David P. Hamblen's contributions to the field of diffractive optical elements have made a lasting impact on optical engineering. His innovative patents and collaborations reflect his dedication to advancing technology in this area.