(19)
(11)
EP 1 362 217 A1
(12)
(43)
Date of publication:
19.11.2003
Bulletin 2003/47
(21)
Application number:
02700935.6
(22)
Date of filing:
22.02.2002
(51)
International Patent Classification (IPC)
7
:
G01B
11/14
,
G11B
21/10
(86)
International application number:
PCT/SE0200/316
(87)
International publication number:
WO 0207/0986
(
12.09.2002
Gazette 2002/37)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
23.02.2001
SE 0100621
(71)
Applicant:
AudioDev Aktiebolag
212 39 Malmö (SE)
(72)
Inventor:
WILHELMSON, Ulf
S-215 26 Malmö (SE)
(74)
Representative:
Petri, Stellan
Ström & Gulliksson IPC AB,Box 4188
203 13 Malmö
203 13 Malmö (SE)
(54)
A LOCAL TRACK PITCH MEASURING APPARATUS AND METHOD