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.
Patent No.:
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:
ITT Manufacturing Enterprises, Inc., Wilmington, DE (US);
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.