OPTICAL DISPLACEMENT SENSOR - Patent 0639260

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EP 0 639 260 A1

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(43)	Date of publication:
	22.02.1995 Bulletin 1995/08

(21)	Application number: 93911687.0

(22)	Date of filing: 05.05.1993

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International Patent Classification (IPC):

A61B 5/ 113^{( . )}
G01L 1/ 24^{( . )}

G01D 5/ 26^{( . )}
G01L 11/ 02^{( . )}

(86)	International application number:
	PCT/AU1993/000202

(87)	International publication number:
	WO 1993/022624 (11.11.1993 Gazette 1993/27)

(84)	Designated Contracting States:
	DE FR GB IT

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Priority:

05.05.1992 AU 19920002248

(71)	Applicant: UNIVERSITY OF QUEENSLAND
	St Lucia, Queensland 4067 (AU)

(72)	Inventor:
	WILSON, Stephen, James Camp Hill, QLD 4152 (AU)

(74)	Representative: Downey, William Gerrard, et al
	Wilson, Gunn, M'Caw & Co., 41-51 Royal Exchange, Cross Street Manchester M2 7BD Manchester M2 7BD (GB)

(54)	OPTICAL DISPLACEMENT SENSOR