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if you have an iPod you can download an app that will scan bar codes and it will tell you.

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Q: Do bar codes tell you when a product was purchased?
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BAR CODES identify where a product is made?

Bar codes do not directly identify where a product is made. They are primarily used to store product information such as the manufacturer, product type, and size. The first few digits of a bar code can indicate the country where the bar code was issued, but not necessarily where the product was made.


How does the cash register know what product a bar code belongs to?

The bar codes are programmed into the cash registers to easily price an item. All bar codes are different, and have a unique code to determine which product it is!


Where was product purchased using bar code?

Of lego ninjago


How many digits are on a UPC bar code?

The acronym "UPC" stands for Universal Product Code. These codes contain 12 digits, located below a barcode. These codes are usually scanned at the point of sale when an item is purchased.


Is there a body that oversees bar codes?

Product bar codes, more formally knows as Universal Product Codes (UPC) are added to product to allow scanning at a point-of-sale terminal. Most large retailers will not accept products for sale unless there is a UPC attached. If you have a large number products needing bar codes, register your company directly with GS1, the worldwide standards authority which governs product bar codes. For smaller quantities of products, it is more economical to use one of the many companies which are registered with GS1 and will transfer one of their assigned numbers to your product.


Why do bar codes have a meaning?

Bar codes have a meaning because the meaning of a bar code is assigned to that bar code. A bar code identifies an item, and product information regarding that item is held in a data base.


What device is used to capture the bar codes on product?

A barcode reader or scanner


Can you tell if a product is gm by the bar code?

Yes


In the nivea competition is it the bar code on the receipt or the actual product?

Theyre referring to the barcode on the actual product so they can track the product which was purchased. They also ask for the store name and reciept number to ensure the product was purchased.


What do the bars on bar codes mean?

they mean that they are numbers of or to pertaining to the numbers on the product. Identifiers.


Do bar codes show where product is made?

Yes it does say but you need a magnifiying glass to read it.


How would Sol Lewitt define seriality?

the new use of bar codes as a method of product identification