(19)
(11)
EP 0 135 552 A1
(12)
(43)
Date of publication:
03.04.1985
Bulletin 1985/14
(21)
Application number:
84900950.0
(22)
Date of filing:
05.03.1984
(51)
International Patent Classification (IPC):
G01V
1/
34
( . )
G02B
13/
08
( . )
(86)
International application number:
PCT/AU1984/000034
(87)
International publication number:
WO 1984/003567
(
13.09.1984
Gazette 1984/22)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(30)
Priority:
04.03.1983
AU 19830008312
(71)
Applicant:
WIDIGER, Michael Bernard
Via Beaudesert, QLD 4285 (AU)
(72)
Inventor:
WIDIGER, Michael Bernard
Via Beaudesert, QLD 4285 (AU)
(54)
METHOD AND APPARATUS FOR OPTICAL ENHANCEMENT OF GRAPHICAL DATA ARRAYS