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SPACE-CONSTRAINED MARKING MENUS FOR MOBILE DEVICES

  • US 20090037813A1
  • Filed: 07/31/2007
  • Published: 02/05/2009
  • Est. Priority Date: 07/31/2007
  • Status: Abandoned Application
First Claim
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1. A user interface, comprising:

  • a touch-screen display; and

    a set of marking menus comprising at least one radial menu which can be displayed on the touch-screen display;

    wherein a radial menu allows a user to select a menu item by performing a stroke on the touch-screen display in a direction corresponding to a slice of the radial menu associated with the menu item; and

    wherein all the slices of a radial sub-menu are substantially at an angle of approximately 90°

    or less with respect to a previous stroke leading from a pervious radial menu, thereby allowing a series of consecutive strokes to end near the origin of the first stroke.

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