Image reader having electrical and optical means for varying magnification
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United States of America Patent
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-
Dec 1, 1992
Grant Date -
N/A
app pub date -
Aug 9, 1991
filing date -
May 22, 1985
priority date (Note) -
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Abstract
An optical image reader having the capacity to vary magnification both electrically and optically is provided. Operator controls permit variable magnification of image signals to a desired level. An optical sensor can be independently moved for focusing.
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