(19)
(11) EP 0 970 348 A1

(12)

(43) Date of publication:
12.01.2000 Bulletin 2000/02

(21) Application number: 98910762.8

(22) Date of filing: 23.03.1998
(51) International Patent Classification (IPC)7: G01B 5/08
(86) International application number:
PCT/FI9800/249
(87) International publication number:
WO 9844/310 (08.10.1998 Gazette 1998/40)
(84) Designated Contracting States:
CH DE FR GB IT LI SE

(30) Priority: 27.03.1997 FI 971296

(71) Applicant: R-Met OY
40420 Jyskä (FI)

(72) Inventors:
  • KÖLIÖ, Kimmo
    FIN-40240 Jyskä (FI)
  • LÖYTYNOJA, Seppo
    FIN-40900 Säynätsalo (FI)
  • JUSSILA, Heikki
    FIN-40800 Vaajakoski (FI)
  • JUSSILA, Sami
    FIN-40800 Vaajakoski (FI)

(74) Representative: Helke, Kimmo Kalervo 
Kespat Oy,P.O. Box 601
40101 Jyväskylä
40101 Jyväskylä (FI)

   


(54) APPARATUS FOR MEASURING THE DIAMETER OF A WORKPIECE