Global Patent Index - EP 0909886 A3

EP 0909886 A3 20000906 - Position controller

Title (en)

Position controller

Title (de)

Stellungsregler

Title (fr)

Régulateur de position

Publication

EP 0909886 A3 20000906 (EN)

Application

EP 98117772 A 19980918

Priority

JP 28544297 A 19971017

Abstract (en)

[origin: EP0909886A2] A position controller comprising: a step motor (20) which drives an apparatus (4); a reference position detection device (17) which detects that said apparatus (4) is located at a reference position and outputs a reference position detection signal; and a control device (40) which, based on the reference position detection signal from said reference position detection device (17), controls said step motor (20) so as to control a position of said apparatus (4), wherein, when said apparatus (4) is moved and said reference position detection device (17) is to be adjusted, said control device (17) drives said step motor (20) by an angle smaller than the regular angle. <IMAGE>

IPC 1-7

F02D 11/10

IPC 8 full level

F02D 9/02 (2006.01); F02D 11/10 (2006.01); F02D 41/04 (2006.01); F02D 41/20 (2006.01); F02D 45/00 (2006.01); G05D 3/12 (2006.01)

CPC (source: EP)

F02D 11/10 (2013.01); F02D 11/106 (2013.01); F02D 41/042 (2013.01); F02D 2250/16 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0909886 A2 19990421; EP 0909886 A3 20000906; EP 0909886 B1 20031210; DE 69820379 D1 20040122; DE 69820379 T2 20041209; JP 3270726 B2 20020402; JP H11119832 A 19990430

DOCDB simple family (application)

EP 98117772 A 19980918; DE 69820379 T 19980918; JP 28544297 A 19971017