SYSTEM FOR MEASURING OF BOTH CIRCULAR AND LINEAR BIREFRINGENCE - Patent 1285245

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EP 1 285 245 A1

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(43)	Date of publication:
	26.02.2003 Bulletin 2003/09

(21)	Application number: 01952103.8

(22)	Date of filing: 23.03.2001

(51)	International Patent Classification (IPC)⁷: G01J 4/04, G01J 4/00, G01B 9/02

(86)	International application number:
	PCT/US0109/384

(87)	International publication number:
	WO 0107/3385 (04.10.2001 Gazette 2001/40)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

31.03.2000 US 193652 P

(71)	Applicant: HINDS INSTRUMENTS, INC.
	HillsboroOR 97124-7135 (US)

(72)	Inventor:
	BAOLIANG, Wang Beaverton, OR 97006 (US)

(74)	Representative: Hoarton, Lloyd Douglas Charles et al
	Forrester & Boehmert,Pettenkoferstrasse 20-22 80336 München 80336 München (DE)

(54)	SYSTEM FOR MEASURING OF BOTH CIRCULAR AND LINEAR BIREFRINGENCE