(19)
(11) EP 1 718 955 A1

(12)

(43) Date of publication:
08.11.2006 Bulletin 2006/45

(21) Application number: 05717256.1

(22) Date of filing: 28.02.2005
(51) International Patent Classification (IPC): 
G01N 21/89(2006.01)
G01N 33/00(2006.01)
(86) International application number:
PCT/FI2005/000129
(87) International publication number:
WO 2005/083401 (09.09.2005 Gazette 2005/36)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 27.02.2004 FI 20040315

(71) Applicant: Tameye OY
36200 Kangasala (FI)

(72) Inventors:
  • SÖDERHOLM, Kaj
    FI-33720 Tampere (FI)
  • RITALA, Risto
    FI-02730 Espoo (FI)
  • KASKI, Tapio
    FI-36200 Kangasala (FI)

(74) Representative: Simmelvuo, Markku Kalevi et al
Papula Oy P.O. Box 981
00101 Helsinki
00101 Helsinki (FI)

   


(54) DETECTION OF A DEVIATION IN A MATERIAL USING A SPECTRAL CAMERA