| 摘要 |
It comprises a body 4 including parallel passages 5 into one of the ends of each of which light coming from the prism 1 penetrates, whereas into the opposite end is forcibly engaged the start 7a of a cable 7 composed of a multiplicity of optical fibres terminating in a zone 8 of a display panel 9 to be illuminated. Electromagnets 12 control covers 11 capable of being moved in each passage so that the corresponding zone 8 remains dark. Alphanumeric display. <IMAGE>
|
