Secondary touch contextual sub-menu navigation for touch screen interface
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United States of America Patent
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Jan 2, 2007
Issued Date -
N/A
app pub date -
Jan 31, 2003
filing date -
Jan 31, 2003
priority date (Note) -
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Abstract
A touch sensitive user interface of the type having a display screen for displaying images representative of menus and selectable list objects, for example; control logic responsive to the touch sensitive user interface for determining the contact position of a first probe and a second probe, such as two separate fingers, thereon, displaying menus including list objects representing primary and secondary features or functions respectively, so that a user may touch a selection on the primary menu with the first probe and subsequently touch an area on the display screen where a contextually related secondary menu is displayed for selection of contextually related features or functions.
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