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For the Inventor, By the Inventor

Leroy, NY, United States of America

William L Burnham

USPTO Granted Patents = 19

Average Co-Inventor Count = 1.5

ph-index = 7

Forward Citations = 157(Granted Patents)


Location History:

  • County of Monroe, NY (US) (1992)
  • Leroy, NY (US) (1987 - 1994)

Company Filing History:

goldMedal19 out of 21,594 
 
Eastman-kodak Company
 patents

Years Active: 1987-1994

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19 patents (USPTO):Explore Patents
1. 5349476 - Control for optical system having multiple focal lengths (1994-09-20),
2. 5335033 - Lensless camera viewfinder (1994-08-02),
3. 5305149 - Zoom lens drive mechanism (1994-04-19),
4. 5289229 - Full frame/panoramic photographic printing apparatus and method (1994-02-22),
5. 5285226 - Photographic copy stand and base therefor (1994-02-08),
6. 5233379 - Dust purging method and apparatus for deploying lens cameras (1993-08-03),
7. 5212511 - Easy loading camera (1993-05-18),
8. 5192648 - Photographic film and cartridge (1993-03-09),
9. 5173726 - Automatic parallax correction in deploying lens camera (1992-12-22),
10. 5146252 - Pop-out viewfinder for compact camera with flip-up flash unit (1992-09-08),
11. 5140354 - Light and dust seal for camera (1992-08-18),
12. 5084721 - Folding dual lens camera (1992-01-28),
13. 5031773 - Photographic image set (1991-07-16),
14. 5005032 - Optical finder for camera with flip-up flash unit (1991-04-02),
15. 4996548 - Camera with flip-up flash unit (1991-02-26),

Title: The Innovative Contributions of William L. Burnham

Introduction

William L. Burnham, a notable inventor based in Leroy, NY, has made remarkable contributions in the field of optics and camera technology. With a portfolio of 19 patents, he has been a pivotal figure in advancing innovative solutions in these industries.

Latest Patents

Among his latest inventions is the "Control for Optical System Having Multiple Focal Lengths." This optical system features first and second lens groups that are capable of relative movement along an optical axis. It employs a cam and follower mechanism for controlling this movement to alter the focal length of the system. Notably, the invention includes a unique mechanism designed to offset any relative movement caused by lateral shifts of the lens groups, ensuring a constant focal length despite such movements.

Another significant invention by Burnham is the "Lensless Camera Viewfinder." This dual-function viewfinder allows photographers to see the frame of the picture while enabling them to point the camera directly at the center of the frame. The design includes a tubular member centered within an opening, which restricts the field of view except when the camera is correctly aligned with the photographer's eye. This innovative viewfinder eliminates the need for refracting optical elements, making it cost-effective and particularly suitable for single-use cameras.

Career Highlights

Burnham's career is marked by his tenure at Eastman Kodak Company, where he has played an essential role in developing optical technologies. His work has significantly influenced the design and functionality of modern cameras, enhancing user experience and photographic precision.

Collaborations

Throughout his career, Burnham has collaborated with notable colleagues, including Joseph Anthony Manico and David J. Glogan. These partnerships have fostered innovative projects and contributed to the advancements seen in camera technology and optical systems.

Conclusion

William L. Burnham exemplifies the spirit of innovation through his inventive contributions and collaborative efforts in the field of optics. His patents not only reflect his technical expertise but also his commitment to enhancing photographic technology, making a lasting impact on the industry.

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