Arithmetic processing device with a display controller for handling invalid key inputs

Arithmetic processing device with a display controller for handling invalid key inputs

  • CN 1,906,603 A
  • Filed: 09/27/2005
  • Published: 01/31/2007
  • Est. Priority Date: 09/28/2004
  • Status: Active Application
First Claim
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1. , a kind of display control method that is used to comprise the arithmetic processing device of key input unit and display unit, this display control method comprises:

  • When the operation predetermined key, show the menu screen that is used for a plurality of arithmetic processing, numerical key is distributed to described arithmetic processing;

    When showing that at described menu screen manipulate is distributed to any one numerical key in the described arithmetic processing, carry out and the operated corresponding arithmetic processing of key;

    AndWhen showing that at described menu screen the key of manipulate is not when distributing to the described numerical key of described arithmetic processing, show distinctive mark.

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