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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

How have bar codes improved society?

There are many ways bar codes have improved society. What is arguably the best example is the use of bar codes and scanners at store checkout counters to quickly and accurately price items to speed checkout.

What is a G10 bar code?

G10 is probably a misnomer as there is an acronym which when pronounced sounds like G-TEN

GTIN = Global Trade Identification Number

It is not itself a barcode but an identification number that can be encoded in different barcode formats. UPC encodes a 12 digit number (GTIN-12) for example.

When was country choice cider bar code 50278767396 produced?

I'm sorry, but I don't have access to specific production dates for individual products, including Country Choice Cider with the barcode 50278767396. To find this information, you may need to check the packaging directly or contact the manufacturer for details.

Are Apollo 18 astronauts still alive?

There was no Apollo 18, the final mission of the Apollo program was A17. Apollo 18 is simply an urban legend and a movie, both of which are fictional.

What was the very first item to have a bar code?

The first product to have a bar code included was a packet of Wrigley's Gum.

How to write a bar code scanner system?

I am writing a barcode scanner system.

First, I print barcodes like QR Code and Data Matrix on paper. Then scan these barcodes with a hardware barcode scanner. This scanner must read the barcode and verify its validity. Some organizers may want to verify ticket validity offline or online..

Some questions:

-Do I need a windows based app (so do something with windows forms?)?

- the scanned data from the scanner is sent to a PC...can I with VB.NET receive that data and pass it to an online app/server to verify the validity realtime?

- any other things I should consider?

Basically I want to avoid installing client software, is it possible?

What is the currency of Republic?

The curreny of the Dominican Republic is a Dominican peso

What is mail scanner?

For US mail. bar codes are scanned on packages to expedite delivery.

Can someone buy a bar code reader online?

Bar code scanners can definitely be bought online. Some websites specialize in selling these scanners. They cost anywhere from 40 dollars to over 600 dollars.

Where can I purchase bar code printers for my sales job?

You can purchase printers that print bar codes from several different places. Mainly the best place to get a good deal on these is to purchase one online.

Are bar code scanners available to the public?

"Bar Code scanners are available to the public. In fact, a bar code scanner application is standard fare on smart phones or phones with a camera and internet connection, and often come pre-installed."

Can QR codes be customized?

Yes. The standard generated black and white code can be modified with the addition of colors and change in the actual structure of the code. For instance, the square-cornered edges can be rounded and curved. Colors can be added to various parts of the code. The background can be changed from white to include other colors or designs.

Most of these modifications require skill in using a program like Photoshop or Corel. It also requires careful testing as QR code readers will not be able to read codes that are beyond the limits of the reader software. A number of readers should be used for testing.

There are companies that will, for a fee, customize QR codes. This may include adding business logos or other specific designs. Other sources will allow you to purchase a pre-designed code style and they will both generate your website code and incorporate that code into the design you chose.

What is a liner waybill?

A liner waybill is a shipping document used in the maritime industry, specifically for the transportation of goods by container ships. It serves as a receipt for the cargo and outlines the terms and conditions of the shipping service provided by the liner company. Unlike a traditional bill of lading, a liner waybill typically does not confer title to the goods, making it easier for freight forwarders and shippers to manage shipments without transferring ownership. This document is essential for tracking shipments and ensuring compliance with shipping regulations.

What is that website when you have to type in a bar code of a CD?

Presumably you're talking about a site where you can sell your old CD's. In which case 'Music Magpie' is one possibility. You type your bar-code, and it tells you what they think your CD is worth - See related link.

How do you make your own bar code?

A barcode is an optical machine-readable representation of data relating to the object to which it is attached. Originally barcodes systematically represented data by varying the widths and spacings of parallel lines, and may be referred to as linear or one-dimensional (1D). Later they evolved into rectangles, dots, hexagons and other geometric patterns in two dimensions (2D). Although 2D systems use a variety of symbols, they are generally referred to as barcodes as well. Barcodes originally were scanned by special optical scanners called barcode readers. Later, scanners and interpretive software became available on devices including desktop printers and smartphones. The first step toward today's bar codes came in 1948, when Bernard Silver, a graduate student, overheard a conversation in the halls of Philadelphia's Drexel Institute of Technology. The president of a food chain was pleading with one of the deans to undertake research on capturing product information automatically at checkout. In 1951 Woodland got a job at IBM, where he hoped his scheme would flourish. The following year he and Silver set out to build the first actual bar code reader - in the living room of Woodland's house in Binghamton, New York. The device was the size of a desk and had to be wrapped in black oilcloth to keep out ambient light. It relied on two key elements: a five-hundred-watt incandescent bulb as the light source and an RCA935 photo-multiplier tube, designed for movie sound systems, as the reader.

Woodland hooked the 935 tube up to an oscilloscope. Then he moved a piece of paper marked with lines across a thin beam emanating from the light source. The reflected beam was aimed at the tube. At one point the heat from the powerful bulb set the paper smoldering. Nonetheless, Woodland got what he wanted. As the paper moved, the signal on the oscilloscope jumped. He and Silver had created a device that could electronically read printed material.

What does a tattoo of a bar code on the neck mean?

Having a barcode tattoo on the neck means that you are a product of the society. Being a product of the society does in turn mean that today's society has formed you as a person and made you to what you are today.

Is it bad if a bar code gets wet?

only if it smudges or the lines vertically and damaged. Bar-code are very resilient as they are used in frozen and chilled product sales.

How do you scan the bar code on petz fantasy?

Best possible result that worked wonders for me is if you have a printer/scanner, scan them on to your computer. Bring them up on the computer and scan them from there. And/or if you would like as well is, bring the barcodes up in print preview, see how they will turn out on paper, preferably "blown up" meaning bigger than their original size, and then print them out, and then put them under some really good lighting, and then scan them that way as well. If you don't always want to bother with scanning them from your computer. It did for me, good luck!