Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
Reexamination Certificate
2007-01-02
2007-01-02
Hjerpe, Richard (Department: 2629)
Computer graphics processing and selective visual display system
Display peripheral interface input device
Touch panel
C345S179000, C715S700000, C399S081000
Reexamination Certificate
active
10356273
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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Eckler Travis
Griffith Jeremy H. L.
Krolczyk Marc J.
McComber Brandon S.
Myers Thomas A.
Fay Sharpe Fagan Minnich & McKee LLP
Hjerpe Richard
Nguyen Kimnhung
Xerox Corporation
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