Data symbol reader having an optical system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 12, 2000
Grant Date -
N/A
app pub date -
Sep 18, 1997
filing date -
Sep 20, 1996
priority date (Note) -
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status (Latency Note)
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Abstract
A non-contact type data symbol reader is provided which includes a light projecting system for projecting an optical image defining an area capable of being read onto a readout surface. When an infocus image is formed on the readout surface by the light projecting system, the data symbol reader is being held at a distance from the readout surface where an infocus image of the symbol to be read is obtained.
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