(19)
(11)
EP 0 267 934 A1
(12)
(43)
Date of publication:
25.05.1988
Bulletin 1988/21
(21)
Application number:
87903227.0
(22)
Date of filing:
22.05.1987
(51)
International Patent Classification (IPC):
G01C
11/
00
( . )
G03C
7/
00
( . )
G01C
11/
06
( . )
G03C
9/
00
( . )
(86)
International application number:
PCT/AU1987/000149
(87)
International publication number:
WO 1987/007367
(
03.12.1987
Gazette 1987/27)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
23.05.1986
AU 19860006063
(71)
Applicant:
COHEN, Christopher John
Brisbane, QLD 4000 (AU)
(72)
Inventor:
COHEN, Christopher John
Brisbane, QLD 4000 (AU)
(74)
Representative:
Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München
D-81904 München (DE)
(54)
A METHOD OF DETECTING STRUCTURES