Communications: electrical – Visual indication – Using light emitting diodes
Patent
1992-04-10
1994-06-07
Weldon, Ulysses
Communications: electrical
Visual indication
Using light emitting diodes
381 56, 84464R, G08B 522
Patent
active
053193598
ABSTRACT:
A dual colored LED indicator is provided for each channel of an audio mixing console to enable an operator to determine the status of at least a first and second device. Preferably, a red indication from the LED indicates a device is active and a green indication from the LED indicates that a device is set to become active or has just become inactive. The invention enables an operator to determine which device is set to next become active in a cross fade operation.
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Flum Alan
Zampini Michael A.
Goon Gin
Kananen Ronald P.
Sony Electronics Inc.
Weldon Ulysses
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