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PDF417 is a stacked barcode that can be read with a simple linear scan being swept over the symbol. [4] Those linear scans need the left and right columns with the start and stop code words. Additionally, the scan needs to know what row it is scanning, so each row of the symbol must also encode its row number.
MicroPDF417 barcode was patented in 1996, [1] by Frederick Schuessler, Kevin Hunter, Sundeep Kumar and Cary Chu from Symbol Technologies company. MicroPDF417 is an extension of PDF417 barcode [6] and uses the same principles of data encoding. [2]
The PDF417 is a very dense machine-readable symbol that may easily contain the data of those barcodes, plus five full-length IUIDs (Item Unique Identifiers). [2] While this change has reduced the number of labels required, there are other benefits to both vendors and the DOD.
Extended Channel Interpretation (ECI) is an extension to the communication protocol that is used to transmit data from a bar code reader to a host when a bar code symbol is scanned. It enables the application software to receive additional information about the intended interpretation of the message contained within the barcode symbol and even ...
Micro QR code is a smaller version of the QR code standard for applications where symbol size is limited. Micro PDF417: MicroPDF417 is a restricted size barcode, similar to PDF417, which is used to add additional data to linear barcodes. MMCC
PDF417 Size 2 X PDF417 Checksum 1 X PDF417 RSize 1 "1" Sponsor flag 1 1=Sponsor 0=Dependent "GREATHOUSE, TUYET" Name 27 Last, First "999100096" Person Designator Identifier 9 999-10-0096 "1" Family sequence number 1 " " Reserved for future use 9 "00" DEERS dependent suffix Sponsor v3 "60" Height (inches) 2 5' 0" "150" Weight (pounds) 3
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