(19)
(11) EP 0 243 493 A1

(12)

(43) Date of publication:
04.11.1987 Bulletin 1987/45

(21) Application number: 87900361.0

(22) Date of filing: 10.10.1986
(51) International Patent Classification (IPC): 
B66F 9/ 075( . )
G01S 17/ 87( . )
G05D 1/ 02( . )
G01S 17/ 06( . )
G01S 17/ 89( . )
(86) International application number:
PCT/US1986/002151
(87) International publication number:
WO 1987/002484 (23.04.1987 Gazette 1987/09)
(84) Designated Contracting States:
DE FR GB IT SE

(30) Priority: 18.10.1985 US 19850788989
18.10.1985 US 19850789280

(71) Applicant: CATERPILLAR INC.
Peoria Illinois 61629-6490 (US)

(72) Inventors:
  • HAMMILL, Harry, B., III
    Williamsville, NY 14221 (US)
  • LUKOWKSI, Frank, J., Jr.
    Alden, NY 14004 (US)

(74) Representative: Wagner, Karl H. 
WAGNER & GEYER Patentanwälte Gewürzmühlstrasse 5
D-80538 München
D-80538 München (DE)

   


(54) TARGET AND CONTROL SYSTEM FOR POSITIONING AN AUTOMATICALLY GUIDED VEHICLE