(19)

(11)

EP 1 664 839 A1

(12)

(43) Date of publication: 07.06.2006 Bulletin 2006/23 (21) Application number: 04768264.6 (22) Date of filing: 28.08.2004

(51) International Patent Classification (IPC):  G01S 13/93(1980.01) B60Q 1/48(1968.09) (86) International application number: PCT/GB2004/003715 (87) International publication number: WO 2005/022193 (10.03.2005 Gazette 2005/10)

(84) Designated Contracting States: DE FR GB (30) Priority: 28.08.2003 GB 0320102 (71) Applicant: Nissan Technical Centre Europe Ltd Bedfordshire MK43 0DB (GB)	(72) Inventor: Burbridge, Richard Bedfordshire MK43 0DB (GB) (74) Representative: Holmes, Matthew William  Nissan Technical Centre Europe Ltd, Intellectual Property Department, Cranfield Technology Park Bedfordshire, MK43 0DB Bedfordshire, MK43 0DB (GB)