Conveying means and method
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United States of America Patent
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Sep 9, 2003
Grant Date -
N/A
app pub date -
Jul 19, 2001
filing date -
Dec 15, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus for providing linear motion to a generally flat flexible material, comprising: (a) at least one piezoelectric ceramic motor situated on a first side of the flat flexible material and having a contact surface which contacts the flat flexible material and which imparts said linear motion; and (b) a bearing surface situated on a second side of the flat flexible material opposite said contact surface.
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