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Barcodes

Barcodes, and the laser scanners that read them, make it possible to keep track of millions of packages, groceries and railroad cars. New uses are continually being added. Questions and answers about the uses, history and technology of bar codes belong here.

659 Questions

What is a bar code 39?

Code 39 is the simplest of alpha-numeric barcodes to use that does not require a check digit to be calculated. Although there is a Mod43 Check digit that is required by standard for LOGMARS and HBIC barcodes. The Code 39 barcode is also known as 3 of 9 Barcode, Code 3 of 9 and Bar Code 39.

How many combinations bar codes?

One bar code can have anywhere from 30 to 70 different combinations within itself. How many combinations are in the world is not known.

What does a white bar code sticker on a received letter mean?

Post Office internal automated notation used to speed sortation and delivery of mail.

What does a barcode look like?

A BarCode is a seies of black lines with spaces in between to identify a specific product

What is a verification code for ems packages?

If you're asking about the verification code for tracking packages, I was confused too. The code is the numbers/letters in the colored box right next to where it asks for the verification code.

How do your turn your mouse into a bar code scanner?

hey i think you can use a software application . Make sure it is compatable with your operating system of firmware, then execute it.

Iv heard one for widnows - It is coded in java programming language. You must run with java and need adobe to run it.

Its called ECOlzx. softpedia it. softpedia = barcode mouse. etc.

Get source code and build :_)

What is a GS1 bar code?

The GS1 DataBar symbology is the newest Bar Code type for space-constrained identification from GS1.

Data Bar Bar Codes have been identified to solve many problems in POS, grocery and healthcare, where items are too small for the larger older Bar Code symbologies, or if additional information needs to be encoded such as weight, expiration, country of origin or serial numbers. Data Bar used to be known as RSS or Reduced Space Symbology, but was changed to avoid confusion with RSS feeds.

How do you read a postnet bar code?

Disregard the first and last bar, they mark the beginning and end of the bar code. Each digit in a bar code is made up of 2 tall and 3 short bars, starting with the second bar read 5 bars as 7,4,2,1,0. which ever numbers has the tall bars add them to get the first digit of the bar code. 7 and 4 is 0.

What Company makes bar code scanners?

Symbol

Metrologic

you can find this stuff from this website. http://www.barcodediscount.com/catalog/metrologic/ms9540.htm

What does the number mean under the bar code of a dip can?

What does the number under the barcode on a can of dip mean

Why does everything need a bar code?

Because so that they can keep track and they can't track you down.just look on the Internet.It makes you wonder why everything has barcodes......

What had the first bar code?

The first 2D Bar codes where used on Railroad Cars. Check the related link

What are the advantages of bar codes?

Barcodes consist of bars in spaces that vary in width. These bars and spaces correspond to numbers and letters that represent descriptive data. This allows scanning to quickly identity the item being scanned.

How do you print bar codes?

You can print barcodes to any laser printer, as well as a 203 or 300 DPI printer, but you need to make sure that you have the correct x dimension so that the barcode is readable by the scanner.

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.

Can a price of an item be told from its bar code?

Yes and No

Yes if the store have entered the code into its computer.

However, You can not get the price just from the code itself.