(19)
(11) EP 2 268 192 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:
19.01.2022 Bulletin 2022/03

(45) Mention of the grant of the patent:
20.10.2021 Bulletin 2021/42

(21) Application number: 09731967.7

(22) Date of filing: 16.04.2009
(51) International Patent Classification (IPC): 
A61B 3/00(2006.01)
A61B 3/10(2006.01)
(52) Cooperative Patent Classification (CPC):
A61B 3/0025; A61B 3/1005
(86) International application number:
PCT/EP2009/002977
(87) International publication number:
WO 2009/127442 (22.10.2009 Gazette 2009/43)

(54)

APPARATUS FOR CORNEAL SHAPE ANALYSIS AND METHOD FOR DETERMINING A CORNEAL THICKNESS

VORRICHTUNG ZUR UNTERSUCHUNG DER HORNHAUTFORM UND VERFAHREN ZUR BESTIMMUNG DER HORNHAUTDICKE

APPAREIL POUR UNE ANALYSE DE FORME DE CORNÉE ET PROCÉDÉ POUR DÉTERMINER UNE ÉPAISSEUR DE CORNÉE


(84) Designated Contracting States:
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 SE SI SK TR

(30) Priority: 17.04.2008 EP 08075303

(43) Date of publication of application:
05.01.2011 Bulletin 2011/01

(73) Proprietors:
  • Stichting VUmc
    1081 HV Amsterdam (NL)
  • Cassini Technologies B.V.
    2595 DA 's-Gravenhage (NL)

(72) Inventors:
  • DE PAZ SICAM, Victor, Arni
    NL-3082 ME Rotterdam (NL)
  • VAN DER HEIJDE, Gerrit, Ludolph
    NL-1399 GR Muiderberg (NL)
  • MENSINK, Michiel, Herman
    NL-2514 AL S-Gravenhage (NL)

(74) Representative: EP&C 
P.O. Box 3241
2280 GE Rijswijk
2280 GE Rijswijk (NL)


(56) References cited: : 
EP-A2- 1 632 169
US-A- 5 475 452
US-A1- 2004 021 826
US-B1- 6 193 371
GB-A- 1 209 451
US-A- 5 867 250
US-A1- 2005 281 440
   
  • OWENS H ET AL: "Posterior corneal changes with orthokeratology" OPTOMETRY AND VISION SCIENCE, vol. 81, no. 6, June 2004 (2004-06), pages 421-426, XP002535895 US ISSN: 1040-5488
  • TURUWHENUA J ET AL: "The recovery of posterior cornea and anterior lens radii by a novel ray-tracing method" OPTOMETRY AND VISION SCIENCE, vol. 81, no. 11, November 2004 (2004-11), pages E884-E894, XP002535896 LIPPINCOTT WILLIAMS AND WILKINS, US
  • TURUWHENUA JASON: "Corneal surface reconstruction algorithm using Zernike polynomial representation: improvements." JOURNAL OF THE OPTICAL SOCIETY OF AMERICA. A, OPTICS, IMAGE SCIENCE, AND VISION, vol. 24, no. 6, June 2007 (2007-06), pages 1551-1561, XP002535897 ISSN: 1084-7529
   
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).