Focusing means for a symbol code reader
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 15, 1994
Grant Date -
N/A
app pub date -
Aug 17, 1993
filing date -
Aug 19, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Focusing system for a bar code reader, comprising a lens system, wherein for varying the focal length the focusing system is provided with a reflector rotatable around a rotational axis, the reflector comprising at least one reflective surface normally intersecting the optical axis of the lens system, the point of intersection having a distance relative to the lens system which varies in response to the rotation of the reflector.
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Cited Art Landscape
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