Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
Reexamination Certificate
2007-11-06
2007-11-06
Nguyen, Kevin M. (Department: 2629)
Computer graphics processing and selective visual display system
Display peripheral interface input device
Touch panel
C380S205000, C726S018000
Reexamination Certificate
active
10665869
ABSTRACT:
An electronic device comprises a touch screen and is configured to enter a lock state upon the fulfilment of a predetermined condition. The device is configured to display one or more images on the touch screen when the device is in the lock state, of which images one or more includes at least one predetermined point. The device is further configured to detect a touch on a predetermined point in one or more images and to deactivate the device lock state upon detection of a predetermined number of touches on successive images including a predetermined point.
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Hollingsworth & Funk LLC
Nguyen Kevin M.
Nokia Corporation
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