LASER ALTIMETER AND PROBE HEIGHT SENSOR

(19)

(11)

EP 0 027 822 A1

(12)

(43)	Date of publication:
	06.05.1981 Bulletin 1981/18

(21)	Application number: 80901059.0

(22)	Date of filing: 10.04.1980

(51)

International Patent Classification (IPC):

G09B 9/ 00^{( . )}
G01C 3/ 06^{( . )}
G01C 3/ 10^{( . )}
G09B 9/ 02^{( . )}
G09B 9/ 06^{( . )}
G09B 9/ 30^{( . )}

G01B 11/ 00^{( . )}
G01C 3/ 08^{( . )}
G01C 5/ 00^{( . )}
G09B 9/ 05^{( . )}
G09B 9/ 16^{( . )}

(86)	International application number:
	PCT/US1980/000401

(87)	International publication number:
	WO 1980/002455 (13.11.1980 Gazette 1980/26)

(84)	Designated Contracting States:
	DE FR GB

(30)

Priority:

03.05.1979 US 19790035877

(71)	Applicant: THE SINGER COMPANY
	Binghamton, NY 13902 (US)

(72)	Inventor:
	MALLINSON, Richard B. Binghamton, NY 13905 (US)

(74)	Representative: Wotherspoon, Graham, et al
	FITZPATRICKS 4 West Regent Street Glasgow G2 1RS Scotland Glasgow G2 1RS Scotland (GB)

(54)	LASER ALTIMETER AND PROBE HEIGHT SENSOR