发明名称 Camera identification display for broadcast changes light colour when on air
摘要 A camera identification transparent LED display (20) controlled from a remote console (8) is fitted on the camera visor and is lit by a different colour from sets of LEDs (21) with polarisation selected by the camera control (13) antenna signal when it is on air.
申请公布号 FR2822619(A1) 申请公布日期 2002.09.27
申请号 FR20010004441 申请日期 2001.03.26
申请人 THOMSON LICENSING S.A. 发明人 SCHAFFNER ERIC;NGUYEN VAN HIEP
分类号 H04N5/225;H04N5/222 主分类号 H04N5/225
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