OPTICAL ANGLE SENSOR FOR USE IN A POSITION AND/OR ATTITUDE DETERMINATION SYSTEM - Patent 1218769

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EP 1 218 769 A1

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(43)	Date of publication:
	03.07.2002 Bulletin 2002/27

(21)	Application number: 00962654.0

(22)	Date of filing: 13.09.2000

(51)	International Patent Classification (IPC)⁷: G01S 3/781, G01S 3/783, G01S 5/16, G01S 3/78

(86)	International application number:
	PCT/GB0003/509

(87)	International publication number:
	WO 0120/361 (22.03.2001 Gazette 2001/12)

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

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Priority:

13.09.1999 GB 9921510

(71)	Applicant: Geissler, Michael Paul Alexander
	London SW2 1RB (GB)

(72)	Inventor:
	Geissler, Michael Paul Alexander London SW2 1RB (GB)

(74)	Representative: Horton, Andrew Robert Grant
	BOWLES HORTONFelden HouseDower MewsHigh Street BerkhamstedHertfordshire HP4 2BL BerkhamstedHertfordshire HP4 2BL (GB)

(54)	OPTICAL ANGLE SENSOR FOR USE IN A POSITION AND/OR ATTITUDE DETERMINATION SYSTEM