ILLUMINATING LENS DESIGNED BY EXTRINSIC DIFFERENTIAL GEOMETRY - Patent 1334395

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EP 1 334 395 A1

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(43)	Date of publication:
	13.08.2003 Bulletin 2003/33

(21)	Application number: 00991028.2

(22)	Date of filing: 14.11.2000

(51)	International Patent Classification (IPC)⁷: G02B 13/18, G02B 3/02

(86)	International application number:
	PCT/US0042/166

(87)	International publication number:
	WO 0204/1065 (23.05.2002 Gazette 2002/21)

(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

(71)	Applicant: Teledyne Lighting and Display Products, Inc.
	Hawathorne, CA 90250 (US)

(72)	Inventor:
	PARKYN, William, A., Jr. Lomita, CA 90717 (US)

(74)	Representative: Finnie, Peter John et al
	Gill Jennings & Every,Broadgate House,7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)

(54)	ILLUMINATING LENS DESIGNED BY EXTRINSIC DIFFERENTIAL GEOMETRY