Working machine and its communication method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 23, 2002
Grant Date -
N/A
app pub date -
Aug 13, 1999
filing date -
Feb 14, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A working machine includes a cutting machine, a tool holder which can be installed to or removed from the spindle of the cutting machine, a transmission and reception mechanism installed in the tool holder, and a controller for performing radio communication with the transmission and reception mechanism via electromagnetic waves. An antenna configuring the transmission and reception mechanism is installed in a radio wave transparent material and a cover material at a distance from the circumference of the tool holder for radio communication between the tool holder and the external controller.
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Family
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Cited Art Landscape
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