Squantum, MA, United States of America

John R Sharp

This inventor holds 1 USPTO granted patent. Top assignee: Polaroid Corporation. Active years: 1977.


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: John R. Sharp: Innovator in Photographic Technology

Introduction

John R. Sharp is a notable inventor based in Squantum, MA (US). He has made significant contributions to the field of photographic technology, particularly with his innovative patent that enhances camera functionality. His work has had a lasting impact on how photographers control exposure in their images.

Latest Patents

John R. Sharp holds a patent for an "Extended Range Exposure Control System." This system is designed for photographic cameras and features an aperture plate that can be moved between different positions. The first position reduces the maximum relative aperture of the camera lens, while the second and third positions alter the photographic circuit without changing the maximum relative lens aperture. The system includes a shutter mechanism controlled by a light-sensitive circuit, which adjusts the light level sensitivity range to accommodate faster shutter speeds necessary for exposing high-speed film. This innovative design allows photographers to maintain optimal exposure settings while using maximum lens aperture.

Career Highlights

Throughout his career, John R. Sharp has been associated with Polaroid Corporation, a company renowned for its contributions to instant photography. His work at Polaroid has allowed him to develop and refine technologies that enhance the photographic experience for users.

Collaborations

John has collaborated with several talented individuals in the field, including his coworker Seymour Ellin. Their combined expertise has contributed to advancements in photographic technology.

Conclusion

John R. Sharp's innovative spirit and dedication to improving photographic technology are evident in his patent for the extended range exposure control system. His contributions continue to influence the way photographers capture images today.

Profile summary based on public USPTO records.
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