(19)
(11) EP 1 000 319 A1

(12)

(43) Date of publication:
17.05.2000 Bulletin 2000/20

(21) Application number: 98938875.6

(22) Date of filing: 04.08.1998
(51) International Patent Classification (IPC)7G01B 17/00, G01B 17/06
(86) International application number:
PCT/IE9800/070
(87) International publication number:
WO 9906/796 (11.02.1999 Gazette 1999/06)
(84) Designated Contracting States:
BE DE FR GB

(30) Priority: 01.08.1997 IE 970574

(71) Applicant: R.J. Research Limited
Dundalk,County Louth (IE)

(72) Inventor:
  • CAREY, Joseph
    Dundalk,County Louth (IE)

(74) Representative: Gorman, Francis Fergus 
F. F. Gorman & Co.54, Merrion Square
Dublin 2
Dublin 2 (IE)

   


(54) A METHOD AND APPARATUS FOR DETERMINING THE TOPOGRAPHICAL SURFACE SHAPE OF AN ARTICLE