Oscillation bar code reader
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United States of America Patent
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-
Sep 24, 1996
Grant Date -
N/A
app pub date -
Dec 22, 1994
filing date -
Dec 24, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A number of scanning devices are shown which are suitable for use in active or passive bar code readers. These devices use a mirror system which is arranged to oscillate for production of a scanning beam, the oscillation being at a resonant frequency and being effected and adjusted by means solely of magnetic or electro magnetic components.
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