Display unit with communication controller and memory for storing identification number for identifying display unit

  • US 7,475,180 B2
  • Filed: 06/04/2002
  • Issued: 01/06/2009
  • Est. Priority Date: 02/10/1993
  • Status: Expired due to Fees
First Claim
Patent Images

1. A display unit for displaying an image based on video signals and synchronization signals inputted from an externally connected video source, comprising:

  • a video circuit adapted to display an image based on the video signals sent by said externally connected video source;

    a memory which stores an identification number for identifying at least a type of said display unit; and

    a communication controller which sends said identification number stored in said memory to said video source;

    wherein said communication controller is capable of bi-directionally communicating with said video source.

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