(19)
(11)
EP 0 094 946 A1
(12)
(43)
Date of publication:
30.11.1983
Bulletin 1983/48
(21)
Application number:
82903300.0
(22)
Date of filing:
22.11.1982
(51)
International Patent Classification (IPC):
G01J
1/
02
( . )
G01J
1/
42
( . )
(86)
International application number:
PCT/AU1982/000193
(87)
International publication number:
WO 1983/002003
(
09.06.1983
Gazette 1983/14)
(84)
Designated Contracting States:
CH DE FR GB LI NL SE
(30)
Priority:
02.12.1981
AU 19820000017
(71)
Applicant:
THE COMMONWEALTH OF AUSTRALIA
Canberra, Australian Capital Territory 2600 (AU)
(72)
Inventor:
HIMSWORTH, Alan James
Magil, SA 5072 (AU)
(74)
Representative:
Opperman, Stuart Richard, et al
Haseltine Lake & Co. Hazlitt House 28 Southampton Buildings Chancery Lane
London WC2A 1AT
London WC2A 1AT (GB)
(54)
MEASURING INTENSITIES OF ILLUMINATION OVER A LIGHT BEAM