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Light actuated portable remote tv control device

  • US 3,325,593 A
  • Filed: 01/04/1965
  • Issued: 06/13/1967
  • Est. Priority Date: 01/04/1965
  • Status: Expired due to Term
First Claim
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1. PORTABLE REMOTE TELEVISION RECEIVER CONTROL, COMPRISING A HOUSING, A SHAFT ROTATABLY MOUNTED IN SAID HOUSING, MEANS FOR DETACHABLY SECURING ONE END OF SAID SHAFT TO A TUNER SHAFT TO A TELEVISION RECEIVER, A SWITCH DISC AXIALLY SECURED ADJACENT THE OTHER END OF SAID SHAFT, SAID DISC HAVING PERIPHERALLY MOUNTED SPACED PROJECTIONS CORRESPONDING IN NUMBER TO CHANNELS OF A TELEVISION RECEIVER AND A LATERALLY EXTENDING SWITCH PIN, A FIRST MICROSWITCH ACTUABLE BY SAID PROJECTIONS, AN ALTERNATING CURRENT MOTOR OPERATIVELY CONNECTED WITH SAID SHAFT AND SAID DISC, SAID MOTOR BEING CONNECTED TO A FIRST ALTERNATING CURRENT CIRCUIT IN SERIES WITH SAID FIRST MICROSWITCH, SAID PROJECTIONS BEING ADOPTED TO OPEN SAID SWITCH, AN ARMATURE DISPLACEABLE TRANSVERSELY TO THE MAGNETIC FIELD POLES OF SAID MOTOR, MEANS NORMALLY BIASING SAID ARMATURE OUTWARDLY OF SAID MOTOR'"'"''"'"'S FIELD, A SECOND MICROSWITCH CONNECTED IN SERIES IN SAID CIRCUIT AND MAINTAINED IN CLOSED POSITION BY SAID ARMATURE WHEN SAID ARMATURE IS IN ITS OUTWARD POSITION, A PHOTOCELL, A SECOND DIRECT CURRENT CIRCUIT CONNECTED TO SAID ALTERNATING CURRENT CIRCUIT FORWARDLY OF SAID MICROSWITCHES, RECTIFIER MEANS IN SAID DIRECT CURRENT CIRCUIT FOR RECTIFYING THE LATTER, A RELAY IN SAID DIRECT CURRENT CIRCUIT FOR ACTUATING SAID MOTOR IN SAID FIRST ALTERNATING CURRENT CIRCUIT, A PHOTOCELL CONNECTED IN SERIES WITH SAID RELAY, AND MOUNTED IN SAID HOUSING, SAID PHOTOCELL BEING ADAPTED TO CLOSE SAID DIRECT CIRCUIT WHEN IMPINGED UPON BY LIGHT RAYS, SAID HOUSING HAVING AN OPENING FOR THE PASSAGE OF LIGHT RAYS AND A THIRD MICROSWITCH CONNECTED IN SERIES IN SAID FIRST ALTERNATING CURRENT CIRCUIT AND ACTUABLE BY SAID LATERALLY EXTENDING SWITCH PIN FOR OPENING AND CLOSING SAID CIRCUIT UPON ROTATION OF SAID DISC.

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