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ON-SCREEN VIRTUAL KEYBOARD SYSTEM

  • US 20100060585A1
  • Filed: 08/18/2009
  • Published: 03/11/2010
  • Est. Priority Date: 09/05/2008
  • Status: Abandoned Application
First Claim
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1. A on-screen virtual keyboard system, applied to a touch screen operated electronic device, comprising:

  • a simplified virtual keyboard layout, having a traditional layout switch key, and a plurality of reserved keys for entering input characters;

    at least a traditional virtual keyboard layout, having a simplified layout switch key for switching the traditional virtual keyboard layout to the simple virtual conventional layout and a plurality of input character keys for entering the input characters, wherein the traditional layout switch key of the simplified virtual keyboard layout is provided for switching the simplified virtual keyboard layout to the traditional virtual keyboard layout; and

    a memory segment, storing the latest entered input characters;

    wherein the on-screen virtual keyboard system is arranged such that the input characters stored in the memory segment are mapped to the reserved keys of the simplified virtual keyboard layout for a user quickly choosing any of the input characters stored in the memory segment from the simplified virtual keyboard layout.

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