(19)
(11) EP 1 661 097 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
23.12.2009 Bulletin 2009/52

(45) Mention of the grant of the patent:
23.09.2009 Bulletin 2009/39

(21) Application number: 04767003.9

(22) Date of filing: 20.08.2004
(51) International Patent Classification (IPC): 
G08B 13/10(2006.01)
 G08B 21/02(2006.01)
(86) International application number:
PCT/FI2004/000489
(87) International publication number:
WO 2005/020171 (03.03.2005 Gazette 2005/09)

(54)

METHOD AND ARRANGEMENT FOR OBSERVATION

VERFAHREN UND ANORDNUNG ZUR BEOBACHTUNG

PROCEDE ET DISPOSITIF D'OBSERVATION

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 20.08.2003 FI 20031172
15.01.2004 FI 20040044

(43) Date of publication of application:
31.05.2006 Bulletin 2006/22

(73) Proprietor: Elsi Technologies Oy
01450 Vantaa (FI)

(72) Inventor:
  • SEPPONEN, Raimo
    FIN-00530 Helsinki (FI)

(74) Representative: Laine, Terho Tapio et al
Heinänen Oy Patent Agency Airport Plaza Äyritie 8 D
01510 Vantaa
01510 Vantaa (FI)


(56) References cited: : 
EP-A2- 0 387 996
WO-A1-00/75417
GB-A- 2 324 373
US-A- 6 025 782
 WO-A-03/050490
WO-A1-90/10920
US-A- 5 235 319
US-B- 6 407 556
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).