BACKLIGHT CONTROL FOR A DISPLAY DEVICE - Patent 1066619

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EP 1 066 619 A1

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(43)	Date of publication:
	10.01.2001 Bulletin 2001/02

(21)	Application number: 99913442.2

(22)	Date of filing: 25.03.1999

(51)	International Patent Classification (IPC)⁷: G09G 3/34

(86)	International application number:
	PCT/GB9900/934

(87)	International publication number:
	WO 9950/817 (07.10.1999 Gazette 1999/40)

(84)	Designated Contracting States:
	BE CH DE FI FR GB LI NL SE

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Priority:

27.03.1998 GB 9806593

(71)	Applicant: CENTRAL RESEARCH LABORATORIES LIMITED
	Hayes,Middlesex, UB3 1HH (GB)

(72)	Inventor:
	SURGUY, Paul, Willam Herbert Uxbridge,Middlesex UB10 9DA (GB)

(74)	Representative: Leaman, Keith
	QED I.P. Services Limited,Dawley Road Hayes,Middlesex UB3 1HH Hayes,Middlesex UB3 1HH (GB)

(54)	BACKLIGHT CONTROL FOR A DISPLAY DEVICE