(19)
(11)EP 0 489 904 A1

(12)

(43)Date of publication:
17.06.1992 Bulletin 1992/25

(21)Application number: 91913217.0

(22)Date of filing:  02.07.1991
(51)International Patent Classification (IPC): 
A61B 6/ 03( . )
H05G 1/ 64( . )
H04N 5/ 32( . )
(86)International application number:
PCT/US1991/004778
(87)International publication number:
WO 1992/000567 (09.01.1992 Gazette  1992/02)
(84)Designated Contracting States:
DE FR GB IT

(30)Priority: 02.07.1990 US 19900547450

(71)Applicant: VARIAN ASSOCIATES, INC.
Palo Alto, California 94304-1030 (US)

(72)Inventors:
  • SEPPI, Edward, J.
    Portola Valley, CA 94028 (US)
  • SHAPIRO, Edward, G.
    Mountain View, CA 94043 (US)
  • ANDERSON, Robert, L.
    Palo Alto, CA 94306 (US)

(74)Representative: Cline, Roger Ledlie, et al 
EDWARD EVANS & CO. Chancery House 53-64 Chancery Lane
London WC2A 1SD
London WC2A 1SD (GB)

  


(54)COMPUTED TOMOGRAPHY APPARATUS USING IMAGE INTENSIFIER DETECTOR