Driving unit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jun 8, 2006
app pub date -
Dec 25, 2003
filing date -
Dec 26, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A driving unit comprising a fixed part, a moving part provided movably to the fixed part, a permanent magnet mounted on either one of the fixed part and the moving part, and a coil mounted on the other one of the fixed part and the moving part and facing the permanent magnet, characterized in that neither another permanent magnet nor a high magnetic permeable material is arranged on the other side of the coil facing the above-mentioned permanent magnet.
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Cited Art Landscape
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