Selectable focus direct part mark reader
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jun 14, 2007
app pub date -
Dec 13, 2005
filing date -
Dec 13, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention provides a direct part mark symbol reader that employs the use of high angle bright field illumination and low angle dark field illumination to create a digital image of the symbol that can be subsequently decoded. The reader employs an optical subsystem that produces a sharply focused image at either of the reading positions associated with the dark field illumination and the bright field illumination.
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Cited Art Landscape
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