| 摘要 |
Lightguide arrangement comprising-a substantially thin, preferably flexible, lightguide (1306) for transporting and coupling light,-one or more light sources (1308) coupled to the lightguide,-a plurality of micro-optic surface relief forms (1302, 1304) arranged on the lightguide, the lightguide being configured to produce one or more active indicative and/or decorative illumination effects via interaction between the one or more light sources and the plurality of micro-optic surface relief forms. Further, a keypad assembly including the lightguide and two uses of lightguide constructions are presented.
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