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:
Dec. 27, 1988
Filed:
Sep. 08, 1986
Applicant:
Inventor:
Gary Proudfoot, Wantage, GB;
Assignee:
United Kingdom Atomic Energy Authority, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
3133631 ; 313230 ; 3133591 ; 313349 ; 2503 / ; 2504923 ; 31511131 ; 31511181 ;
Abstract
An ion beam source adapted to provide a plurality of parallel planar ion beams the centers of which are superimposed and the planes of which are inclined at an angle to the line joining their centers such that a geometric projection of the ion beams in a direction orthogonal to that joining the centers of the ion beams is continuous.