(19)
(11)
EP 0 245 382 A1
(12)
(43)
Date of publication:
19.11.1987
Bulletin 1987/47
(21)
Application number:
86906719.0
(22)
Date of filing:
11.11.1986
(51)
International Patent Classification (IPC):
G02B
5/
02
( . )
G08G
1/
095
( . )
(86)
International application number:
PCT/AU1986/000343
(87)
International publication number:
WO 1987/003101
(
21.05.1987
Gazette 1987/11)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
11.11.1985
AU 19850003358
(71)
Applicant:
ALDRIDGE TRAFFIC SYSTEMS PTY. LTD.
Homebush, NSW 2140 (AU)
(72)
Inventor:
HOLST, Barrie, James
Rydalmere, NSW 2116 (AU)
(54)
DIFFUSOR