Elevator system utilizing wireless transmission units to exchange control information between elevator car and elevator control unit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 14, 2006
Issued Date -
N/A
app pub date -
Dec 12, 2005
filing date -
Nov 26, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An elevator system in which a car travels upward and downward among a plurality of floors. The elevator system includes a first terminal having a wireless transmitting/receiving unit provided for at least one of the plurality of floors and a second terminal having a wireless transmitting/receiving unit associated with the car. A mobile terminal is provided which enables wireless transmitting/receiving of signals between at least the first and second terminals.
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