×

Infrared ray transmitting and receiving device having a signal communicator

  • US 20030181166A1
  • Filed: 03/21/2002
  • Published: 09/25/2003
  • Est. Priority Date: 03/21/2002
  • Status: Active Grant
First Claim
Patent Images

1. An IR transmitting and receiving device having a signal communicator, comprising:

  • an IR transmitter to output the IR light;

    an IR receiver to receive the IR light from the IR transmitter;

    an RF transmitter unit connected to the IR receiver comprising;

    an analog to digital converter connected to an output of the IR receiver to convert an electronic signal from the output of the IR receiver to a digital signal;

    an encoder connected to the analog to digital converter to encode the digital signal from the analog to digital converter to the encoded signal; and

    an RF transmitter connected to the encoder to turn the encoded signal to a radio signal; and

    an RF receiver unit communicating with the RF transmitter unit comprising;

    an RF receiver to receive the radio signal from the RF transmitter, wherein the RF receiver turns the radio signal into the encoded signal liked the encoded signal output from the encoder of the RF transmitter unit;

    a decoder connected to the RF receiver to decode the encoded signal from the RF receiver to the digital signal; and

    a display device connected to the decoder to show the digital signal.

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