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Remote control blind system

  • US 4,712,104 A
  • Filed: 04/19/1985
  • Issued: 12/08/1987
  • Est. Priority Date: 04/19/1985
  • Status: Expired due to Fees
First Claim
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1. A remote control blind system comprising:

  • a plurality of blinds which can be freely opened and closed;

    a plurality of control units provided for each of said blinds, for independently opening and closing each of said blinds;

    receiving means for receiving and processing radio signals and for transmitting said signals to said control units; and

    transmitting means provided separately from said receiving means, for transmitting said radio signals;

    each of said control units at least comprising;

    means for storing a blind number to specify said blind;

    means for comparing a signal of said stored blind number with a designation signal of the blind number that was received and processed, from said radio signal and for transmitting an agreement signal of the blind number when said signals agree;

    a holding type open/close gate which is set by said agreement signal and which transmits an operation signal of the blind to a drive means for opening and closing the blind;

    a retriggerable timer which is triggered by the blind operation signal and which transmits a stop signal of the blind operation when said timer is not retriggered for a predetermined period of time; and

    reset signal generating means which resets the holding type open/close gate when the stop signal of the blind operation is transmitted.

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