×

Communication device comprising portable transmitter in which ID code is registered after manufacturing

  • US 6,778,064 B1
  • Filed: 10/12/2000
  • Issued: 08/17/2004
  • Est. Priority Date: 10/13/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A communication device comprising:

  • a portable transmitter which comprises at least one operation switch, an ID code storage unit in which an ID code is registered, a first control unit and a transmission unit; and

    a receiver which comprises a receiving unit, a reference code storage unit in which at least one reference code is registered, a second control unit and a control signal generating unit capable of generating a plurality of control signals, wherein the portable transmitter transmits an information signal containing the ID code, the receiver compares the ID code contained in the information signal with the reference code, and the control signal generating unit supplies a control signal to a device to be controlled when the ID code and the reference code coincide with each other, further wherein a test ID code is initially registered in the ID code storage unit of the portable transmitter, the portable transmitter comprises ID registration mode setting means, and an ID code corresponding to operation procedure of at least one operation switch is formed and registered in the ID code storage unit of the portable transmitter when the first control unit is set to an ID registration mode by the ID registration mode setting means and at least one operation switch is operated multiple times, and is formed and registered ID code super-scribes any previously registered ID code.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×