Picture image distributing apparatus provided within passenger moving vehicle
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United States of America Patent
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-
Apr 25, 1995
Grant Date -
N/A
app pub date -
Apr 30, 1993
filing date -
May 8, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A picture image distributing apparatus provided within a passenger moving vehicle, consists of: a head end portion for multichannel FDM picture image signals; an electrical optical for converting the FDM picture image signals into optical signals; an optical amplifier for optically amplifying the optical outputs; one optical fiber transmission path connected to optical taps of unequal distribution for branching halfway on one portion of the optical power except for the branching at a final point, an optical/electrical converter for receiving optical signals branched at the final point or halfway so as to convert them into electrical signals; and a passenger seat picture image receiving terminal connected to the optical/electrical converter so as to receive the electrical signals.
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Family
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Cited Art Landscape
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