Postnet bar code decoder
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United States of America Patent
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-
Jun 27, 1995
Grant Date -
N/A
app pub date -
May 2, 1994
filing date -
May 2, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method and apparatus is provided which decodes Postnet bar code regardless of position or orientation. By scanning the code, deriving transition points, and assuming various angles at orientation, position and orientation is estimated. Fine tuning and error correction is likewise provided. A localized sorting method is also used for decoding to binary status.
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