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Method for controlling on-screen display operation of display apparatus with auxiliary input/output terminal

  • US 6,646,685 B1
  • Filed: 06/01/1998
  • Issued: 11/11/2003
  • Est. Priority Date: 05/31/1997
  • Status: Expired due to Term
First Claim
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1. A method for controlling an on-screen display operation of a monitor having an auxiliary input/output terminal, comprising the steps of:

  • providing a visual display of a desired video image on said monitor;

    determining whether a key control signal is input through a key input unit installed on said monitor for adjustment of display parameters of said desired video image displayed on said monitor;

    when no key control signal is input through said key input unit, determining whether an auxiliary control signal is input through said auxiliary input/output terminal;

    when said auxiliary control signal is input through said auxiliary input/output terminal, determining whether the input auxiliary control signal is to be transferred to said monitor for adjustment of the display parameters of said desired video image displayed on said monitor; and

    providing an on-screen display of an operating state of display parameters on said monitor, and executing display parameter adjustments of said desired video image displayed on said monitor in accordance with the input one of the input key control signal and the input auxiliary control signal.

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