ELECTROMAGNETIC POSITION TRANSDUCER HAVING ACTIVE TRANSMITTING STYLUS - Patent 0555401

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(11)

EP 0 555 401 A1

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(43)	Date of publication:
	18.08.1993 Bulletin 1993/33

(21)	Application number: 92901596.0

(22)	Date of filing: 16.09.1991

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International Patent Classification (IPC):

G06F 3/ 046^{( . )}

G06F 3/ 033^{( . )}

(86)	International application number:
	PCT/US1991/007744

(87)	International publication number:
	WO 1992/008206 (14.05.1992 Gazette 1992/11)

(84)	Designated Contracting States:
	DE FR GB IT

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Priority:

01.11.1990 US 19900607537
08.03.1991 US 19910667604

(71)	Applicant: GAZELLE GRAPHIC SYSTEMS INC.
	Irvine, CA 92718 (US)

(72)	Inventors:
	ZANK, Anthony, E. Simi Valley, CA 93063 (US) GILANO, Michael, N. Irvine, CA 92714 (US) GOLD, Kenneth, S. Bell Canyon, CA 91307 (US) FRANCE, H., Maurice Palos Verdes Estates, CA 90274 (US)

(74)	Representative: Williams, Trevor John
	J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX London WC1R 5LX (GB)

(54)	ELECTROMAGNETIC POSITION TRANSDUCER HAVING ACTIVE TRANSMITTING STYLUS