(19)
(11) EP 0 479 918 A1

(12)

(43) Date of publication:
15.04.1992 Bulletin 1992/16

(21) Application number: 90911486.0

(22) Date of filing: 20.07.1990
(51) International Patent Classification (IPC): 
G01N 25/ 72( . )
G01R 35/ 00( . )
G01N 27/ 90( . )
H04N 5/ 33( . )
(86) International application number:
PCT/US1990/004120
(87) International publication number:
WO 1991/016638 (31.10.1991 Gazette 1991/25)
(84) Designated Contracting States:
DE GB

(30) Priority: 17.04.1990 US 19900510112

(71) Applicant: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
Ames, IA 50010 (US)

(72) Inventors:
  • MOULDER, John C.
    Ames, IA 50010 (US)
  • ROSE, James, H.
    Ames, IA 50010 (US)

(74) Representative: Thomson, Paul Anthony 
Potts, Kerr & Co. 15, Hamilton Square
Birkenhead Merseyside L41 6BR
Birkenhead Merseyside L41 6BR (GB)

   


(54) METHOD AND APPARATUS FOR PHOTOINDUCTIVE IMAGING