Communication device with two modes of operation
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United States of America Patent
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May 8, 2012
Grant Date -
N/A
app pub date -
Sep 4, 2001
filing date -
Nov 24, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a mobile station which comprises two separate user interfaces and an outer covering (10, 11) which can be unfolded. The device has the appearance and the size of a common mobile phone when the outer covering (10, 11) is closed, whereby available is a first user interface being substantially a telephone user interface. When the outer covering (10, 11) of the device is unfolded it exposes a second user interface having a relatively large-sized display (12) and an alphanumeric keypad (15). Alphanumeric messages and graphical information can be transmitted and received using the second user interface.
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