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DISPLAY CONTROL SYSTEM AND ITS CONTROL METHOD, SWITCHING DEVICE, CONNECTION DEVICE, PERIPHERAL DEVICE, PERIPHERAL DEVICE SYSTEM, AND THEIR CONTROL METHOD, AND COMPUTER READABLE MEMORY

  • US 20020067318A1
  • Filed: 07/10/1998
  • Published: 06/06/2002
  • Est. Priority Date: 07/14/1997
  • Status: Active Grant
First Claim
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1. A display control system which connects a display controller having an image memory for storing image information to a plurality of display devices, and controls said plurality of display devices to display an image on the basis of the image information, comprising:

  • monitoring means for monitoring a presence/absence of an image information request signal output from each of said plurality of display devices; and

    distribution means for distributing the image information stored in said image memory of said display controller to each of said plurality of display devices on the basis of a monitoring result of said monitoring means.

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