Extension device of handheld computing device
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United States of America Patent
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Mar 22, 2011
Grant Date -
Feb 1, 2007
app pub date -
Sep 8, 2006
filing date -
Feb 28, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A display system for a handheld computing device is disclosed. The display system includes a processing unit having a first communication port, and a visual display unit separable from the processing unit. The visual display unit further includes a visual display, and a second communication port. The display unit can be expanded from an initial or storage state to present a larger visual display size. Further, the first communication port providing communication with the second communication port.
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