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Registered
Join Date: Sep 2005
Location: So. Cal.
Posts: 11,239
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UPC Codes
They amaze me.
How do they not get duplicated - they are so prevalent, and yet they never seem to repeat. Is there a master clearing house somewhere? Are you allotted certain ranges? How do they prevent duplicates?
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David 1972 911T/S MFI Survivor |
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Registered
Join Date: Nov 2003
Location: Seattle
Posts: 1,785
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Yep, you lease/buy certain ranges from an overall list.
Some people then sub-lease or loan their numbers and keep track of them themselves. I think our range at work is about 100, so we just have a small db table we have kicking around to pick the next in line not reuse them.
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Rob 1980 SC - 2011 Tiguan - 2018 Tesla M3P |
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Registered
Join Date: Mar 2008
Location: Chicagoland
Posts: 2,695
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a manufacturer requests a certain UPC code range. then that manufacturer is responsible for tagging their items with UPC
1st digit is case container size indicator digits 2-7 are the mfgr code. (1 mfgr can have multiple sets of these) digits 8-13 is product code digit 14 is checksum 6 digits for mfgr's mean there can be just under a million unique manufacturers 6 digits per mfgr for 1mil products/mfgr code. 1 trillion total combinations |
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Registered
Join Date: Jan 2006
Location: Fullerton,Ca
Posts: 5,463
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What happens if you "steal" a code. Let's say that you sell widgets and you take a code from a gegaw that will never be sold in your industry?
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" Formerly we suffered from crime. Today we suffer from laws" (55-120) Tacitus |
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Banned
Join Date: Apr 2005
Location: Columbus, OH
Posts: 18,162
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Information Junky
Join Date: Mar 2001
Location: an island, upper left coast, USA
Posts: 73,189
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iirc I paid ~$700 for a hundred. ...plus a small annual fee.
Quote:
IOW, you would have your own internal codes that happen to look just like GS1's system. ...but that won't work if you are reselling to a distributor or point of sale. (they like having one standard) FWIW, I expect that computer vision will soon displace bar codes. That is, bar codes are just a crude way for the machine to recognize the product. ...the machines are getting smarter. ![]()
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Everyone you meet knows something you don't. - - - and a whole bunch of crap that is wrong. Disclaimer: the above was 2¢ worth. More information is available as my professional opinion, which is provided for an exorbitant fee. ![]() |
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