Apparatus for optically reading a bar code
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United States of America Patent
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Jan 18, 1994
Issued Date -
N/A
app pub date -
Dec 13, 1991
filing date -
Nov 18, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Light emitted from either one or two light sources is converged by first and second lenses to illuminate a strip shaped area where an object with a bar code is disposed. Alternatively, the first and second lenses may be combined with one another to form a single, multi-functional lens.
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Cited Art Landscape
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