The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 11, 2001

Filed:

Jul. 05, 2000
Applicant:
Inventors:

John C. Nelson, Salem, VA (US);

Albert W. Efkeman, Roanoke, VA (US);

Don J. Janezco, Fincastle, VA (US);

Roderick L. Snyder, Vinton, VA (US);

Vincent Thomas, Roanoke, VA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 2/300 ; H01J 3/150 ;
U.S. Cl.
CPC ...
G02B 2/300 ; H01J 3/150 ;
Abstract

A Gen III retrofit package for a Gen II image intensifier which utilizes a 1:1 relay lens in front of the Gen III tube to focus an inverted image on the far side of a glass plate where the photocathode is located.


Find Patent Forward Citations

Nelson, John. (2001). Replacement assembly for an image intensifier tube utilizing an input relay lens (U.S. Patent No. 6288839). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6288839

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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