AN OPTICAL DEVICE, AN OPTICAL SYSTEM AND A METHOD OF MANUFACTURING A HOLOGRAPHIC OPTICAL ELEMENT - Patent 1766480

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EP 1 766 480 A1

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(43)	Date of publication:
	28.03.2007 Bulletin 2007/13

(21)	Application number: 05761357.2

(22)	Date of filing: 07.07.2005

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International Patent Classification (IPC):

G03H 1/30^(2006.01)

G02B 5/18^(2006.01)

(86)	International application number:
	PCT/GB2005/002662

(87)	International publication number:
	WO 2006/003457 (12.01.2006 Gazette 2006/02)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

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Priority:

07.07.2004 GB 0415242
20.09.2004 GB 0420875

(71)	Applicant: Spatial Imaging Limited
	Richmond, Surrey TW10 6JR (GB)

(72)	Inventors:
	MUNDAY, Robert, Adam Chertsey, Surrey KT10 8DZ (GB) FRENCH, Paul, Michael, William London W10 4SF (GB) PITAVY, Olivier Richmond TW10 5AZ (GB)

(74)	Representative: Walker, Neville Daniel Alan
	ipconsult limited 21A Commercial Road Swanage BH19 1DF Swanage BH19 1DF (GB)

(54)	AN OPTICAL DEVICE, AN OPTICAL SYSTEM AND A METHOD OF MANUFACTURING A HOLOGRAPHIC OPTICAL ELEMENT