(19)
(11) EP 2 656 033 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:
20.05.2015 Bulletin 2015/21

(45) Mention of the grant of the patent:
25.03.2015 Bulletin 2015/13

(21) Application number: 11811423.0

(22) Date of filing: 21.12.2011
(51) International Patent Classification (IPC): 
G01J 9/02(2006.01)
(86) International application number:
PCT/NL2011/050883
(87) International publication number:
WO 2012/087136 (28.06.2012 Gazette 2012/26)

(54)

OPTICAL MEASURING DEVICE

OPTISCHE MESSVORRICHTUNG

DISPOSITIF DE MESURE OPTIQUE


(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 22.12.2010 EP 10196436

(43) Date of publication of application:
30.10.2013 Bulletin 2013/44

(73) Proprietor: Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO
2595 DA 's-Gravenhage (NL)

(72) Inventors:
  • HARMSMA, Peter Johan
    NL-2628 VK Delft (NL)
  • YOUSEFI, Mirvais
    NL-2628 VK Delft (NL)

(74) Representative: Jansen, Cornelis Marinus et al
V.O. Johan de Wittlaan 7
2517 JR Den Haag
2517 JR Den Haag (NL)


(56) References cited: : 
US-A1- 2005 134 861
US-A1- 2009 073 537
US-A1- 2005 269 489
   
  • Y.SEMENOVA, G.FARELL, G.RAJAN: "Fabry-Perot liquid crystal tunable filter for interrogation of multiple fibre Bragg grating sensors", LIQUID CRYSTALS AND APPLICATIONS IN OPTICS, PROC. OF SPIE, vol. 6587, 17 April 2007 (2007-04-17), pages 658714-1-658714-9, XP002632506, DOI: 10.1117/12.722481
  • FALLON R W ET AL: "All-fibre optical sensing system: Bragg grating sensor interrogated by a long-period grating", MEASUREMENT SCIENCE AND TECHNOLOGY, IOP, BRISTOL, GB, vol. 9, no. 12, 1 December 1998 (1998-12-01), pages 1969-1973, XP020064657, ISSN: 0957-0233, DOI: DOI:10.1088/0957-0233/9/12/007
  • Y-J RAO: "In-fibre Bragg grating sensors", MEASUREMENT SCIENCE AND TECHNOLOGY, IOP, BRISTOL, GB, vol. 8, no. 4, 1 April 1997 (1997-04-01), pages 355-375, XP002618866, ISSN: 0957-0233
   
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