发明名称 Light signal generator for signalling or display panel - provides alternative images by optical switching of two fibre-optic bundles having halogen lamp sources
摘要 <p>The display panel (1) has a number of openings in a regular matrix. Each opening is in front of the end of the cores in a multi-fibre bundle (12) of optical fibres. Light from two halogen lamp light sources (4, 5) is fed via two separate fibre bundles (8, 9) to the input plate (10) of an optical switch assembly (3). The output plate (11) of the switch (3) is fed to the output bundle (12) of fibres. The optical switch is under the control of an electronic operating unit (2).</p>
申请公布号 NL8900093(A) 申请公布日期 1990.08.16
申请号 NL19890000093 申请日期 1989.01.16
申请人 B.V. NEDERLAND-HAARLEM TE HAARLEM. 发明人
分类号 G09F9/305;G09F13/04 主分类号 G09F9/305
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