(19)
(11) EP 0 356 488 A1

(12)

(43) Date of publication:
07.03.1990 Bulletin 1990/10

(21) Application number: 89902441.0

(22) Date of filing: 27.01.1989
(51) International Patent Classification (IPC): 
G21K 3/ 00( . )
G21K 1/ 10( . )
A61B 6/ 00( . )
(86) International application number:
PCT/US1989/000265
(87) International publication number:
WO 1989/007322 (10.08.1989 Gazette 1989/18)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 29.01.1988 CA 19880557752

(71) Applicant: TECH-ENOMED IMAGING CORP. U.S.A.
Tampa, FL 33618 (US)

(72) Inventors:
  • DEMONE, Kenneth, E.
    Oakville, Ontario L6L 2G9 (CA)
  • MCCUTCHEON, Earl, J.
    Guelph, Ontario N1K 1C1 (CA)

(74) Representative: Patentanwälte Dr. Solf & Zapf 
Candidplatz 15
D-81543 München
D-81543 München (DE)

   


(54) RADIATION REDUCTION FILTER FOR USE IN MEDICAL DIAGNOSIS