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Bar Code Printing and Label design compliance
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- General Motors shipping label - AIAG
- example of both linear barcode, a data record reference locator, vs the
2D symbology PDF417 in the upper corner. The two
dimensional 'sneeze' pattern encodes the complete transaction record .
Unlike a linear barcode which must reply upon a dat
abase
to retrieve the data record, the complete encoded transaction is carried
with the product- all the text, graphic, any binary digital data may be
encoded without
error.
Yet another example of a two-dimensional binary pattern symbology is the Data
Matrix code. This compressed data record also enjoys the Reed-Solomon
algorithm to ensure
unparalleled accuracy when 'scanned'.
Smart
Labels
New,
innovative label printers can read, write and print labels carrying
embedded ultra-thin
RFID transponders. Transponders contain integrated circuits that can be read,
programmed and re-programmed using non-contact radio waves. This revolutionary
technology enables you to change and update data repeatedly throughout the life
of the RFID "smart" label. RFID technology utilizes
several radio bandwidth frequencies. Several of these designated
frequencies are established consortium specifications for 'universal'
applications - such as the ePC - electronic product code. Smart
labels can be read through dirt, paint, and many non-metallic objects. RFID
smart labels feature anti-collision technology, which allows the operator to scan and
identify several objects simultaneously such as totes of supplies or entire
pallets of optimally labeled and positioned product.