Self-powered bicycle signal output device and display apparatus using same
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United States of America Patent
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Aug 7, 2007
Grant Date -
Jul 21, 2005
app pub date -
Jan 19, 2005
filing date -
Jan 21, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A bicycle signal output device comprises a magnet structured to be mounted to one of a first part and a moving part of a bicycle, a coil structured to be mounted to the other one of the first part and the moving part of the bicycle, and a signal generating unit that operates using electrical power generated by the coil in response to relative motion between the magnet and the coil.
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