The display device (10) has a number of light-emitting elements (12) positioned next to one another along a radial line across the surface of a rotatable carrier element (14), with individual activation and de-activation of the light-emitting elements in dependence on the rotational velocity and rotational velocity variations of the carrier element about its axis (16).
申请公布号
DE19737621(C1)
申请公布日期
1999.03.04
申请号
DE19971037621
申请日期
1997.08.28
申请人
ZELLNER DATENTECHNIK GMBH, 80997 MUENCHEN, DE
发明人
ZELLNER, HEINRICH, DIPL.-INFORM., 80997 MUENCHEN, DE