<p>A filament or fiber (2) comprising a volume modulation coloration producing substance (6); containment means (8) for containing the substance in the form of an elongated core which containment means is at least partially light transmitting; and stimulation means (4) for stimulating the substance to produce a change in the volume of the substance, thereby changing the color of the filament or fiber.</p>
申请公布号
EP1697567(B1)
申请公布日期
2007.04.25
申请号
EP20040806572
申请日期
2004.12.14
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.
发明人
DEN TOONDER, JACOB, M. J.;WILDERBEEK, JOHANNES, T. A.;KRANS, JAN, M.;VAN BRUGGEN, MICHEL, P. B.