COMPUTER INPUT DEVICE USING AN ORIENTATION SENSOR

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EP 0 417 207 A1

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(43)	Date of publication:
	20.03.1991 Bulletin 1991/12

(21)	Application number: 89910269.0

(22)	Date of filing: 31.08.1989

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International Patent Classification (IPC):

G01B 11/ 26^{( . )}
G06F 3/ 01^{( . )}
G06F 3/ 038^{( . )}
G06F 3/ 048^{( . )}
G09G 5/ 08^{( . )}

G06F 3/ 00^{( . )}
G06F 3/ 033^{( . )}
G06F 3/ 042^{( . )}
G06F 3/ 16^{( . )}

(86)	International application number:
	PCT/US1989/003766

(87)	International publication number:
	WO 1990/005356 (17.05.1990 Gazette 1990/11)

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

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Priority:

04.11.1988 US 19880267413

(71)	Applicant: WANG LABORATORIES, INC.
	Lowell, MA 01851 (US)

(72)	Inventor:
	DRUMM, Donald, E. Billerica, MA 01821 (US)

(74)	Representative: Behrens, Dieter, Dr.-Ing., et al
	Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2 D-81541 München D-81541 München (DE)

(54)	COMPUTER INPUT DEVICE USING AN ORIENTATION SENSOR