(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