Signal input apparatus
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United States of America Patent
Stats
-
Sep 9, 2008
Grant Date -
Aug 4, 2005
app pub date -
Jan 26, 2005
filing date -
Feb 3, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A signal input apparatus includes a hand-held device and a receiving device. The hand-held device includes a sensor for outputting a signal, a first data port coupled to the sensor, and a wireless signal transmitter coupled to the sensor. The receiving device includes a second data port and a wireless signal receiver. When the receiving device and the hand-held device are separated, the hand-held device outputs the signal through the wireless signal transmitter, and the receiving device receives the signal through the wireless signal receiver. When the receiving device and the hand-held device are integrated, the first data port and the second data port are electrically connected, the hand-held device outputs the signal through the first data port and the receiving device receives the signal through the second data port.
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