What QR Codes (2D Barcodes) Are – And Their Uses For Your Business

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Bluetooth Barcode Scanners

Have you seen one of these square garbled-looking images before? You may have seen them on a subway poster or at an airline boarding pass or on mailers. This article will give you a little background on what they are and how they can be useful to you and your company.

What is a QR Code?

QR code (abbreviation for Quick Response code) is a specific matrix barcode (or two-dimensional code) that is readable by dedicated QR barcode readers and camera telephones. The code consists of black modules arranged in a square pattern on a white background. The information encoded may be text, URL, or other data. [Wikipedia]

 

According to Wikipedia,

the technology has seen frequent use in Japan, The Netherlands and South Korea, while the West has been slower in the adoption of QR codes.

I got a box of KitKat last summer from Japan (thanks, Shin) that had a QR code on it. It’s slowly but surely picking up on the East Coast, as well. E.g. BJs and other companies are using them on their savings cards.

Barcodes vs. QR-Codes

Barcode
Picture of a Traditional Barcode

QR-Codes have become more popular than the typical barcode as the typical barcode can only hold about of 20 digits, whereas the QR-Code can hold up to 7,089 characters. This makes the use and diversity of QR-Codes much more appealing than their older counter part, the barcode.

Partially part of the reason QR-Codes can hold more data, is because if you compare a typical barcode to a QR-Code, you can see one major difference; barcodes only span horizontally whereas QR-Codes can span both horizontally and vertically.

Position

A great feature of QR-Codes is that you do not need to scan them from one particular angle. QR-Codes are capable of omnidirectional (360 degree’s) high-speed reading. QR-Codes scanners are capable of determining the correct way to decode the content within the QR-Code due to the three specific squares that are positioned in the corners of the symbol.

QR-Code scanner uses three corners as markers, regardless of pistion scanned

 

Generating QR Codes

There are a number of web sites for generating QR codes and most services they offer for free. You can also generate QR Codes with Google Charts or right in a FileMaker database, which we will demo at Devcon. The demo database uses the ScriptMaster plug-in from 360 Works and some java goodies put to use by Scott Shackelford at AEON Development Group.

QR Code Printing



Here’s a great article from Mashable on how you can make your QR codes more appealing like this. Make sure you pay attention that your code is still readable.

blue qr image

Uses for QR Codes

The uses are only limited by your imagination, but let me give you some ideas:

 

QR Codes can be used:

  • On your business card (vCard);
  • Your brochures and other marketing materials;
  • The sides of trucks and trailers;
  • Product tags and packaging;
  • Convention and event nametags;
  • Restaurant menus;
  • Event ticket stubs;
  • Point-of-sale receipts, etc.

 

Reading QR Codes:

There are several apps for smartphones that can read QR Codes. Barcode Scanner for Android and QR Reader for iPhone and iPod Touch (with camera).
QR Codes could link to:

  • Installation instructions
  • Contact information
  • Sources for replacement parts and service
  • Map and directions to your business
  • Coupons and special offers
  • Free software downloads
  • Customer feedback forms

 

ZeroBlue offers two Bluetooth 2D scanners:

  1. Koamtac KCD 300
  2. Socket CHS 7X

Both scanners work with 1D barcodes, as well. The Socket scanner is also ruggedized; withstands multiple 5-foot drops to concrete. Dust, shock, and water-resistant.

If you’d like to implement QR code printing or scanning in your business contact us.

 

  • Steve

    Interesting article. I noticed that in the screenshot of the FileMaker database the QR code doesn’t have the 3 squares on the corners. Is that not required or just missing from the screenshot?

    • Anonymous

      Click on the screenshot. You will see the three squares. ;-)

      • Steve

        Sorry I can see them now . . .  off to get my eyes tested!

  • Fer

    I found http://uqr.me/ instructional videos very helpful to understand the possibilities of the code.

  • Guwalker

    Agi-you define QR but not 2D.
    WS

  • Raul

    I’m using http://uqr.me It has a lot of functionalities and offer the possibility of changing colors, insert objects and rounded squares corners.
    There are several modules for both social and commercial uses. Free accounts and premium accounts at low prices

  • Randyb2

    I’m new to all this, but very interesting.  You mention QR codes can be used on brochures and other promotion materials;  what information can be transferred by this method?   

    • Anonymous

      Any numeric or alphanumeric characters can be stored and read form a QR code. At FileMaker Devcon we printed labels for the attendees with a QR code containing their vCard information. You can endcode a lot of information in a QR code. If you need help implementing QR code generation, we can help you.

  • Anonymous

    Delete.

    Regards,

    Agnes Riley
    FileMaker 10 and 11 Certified Developer

    http://www.zerobluetech.com
    C 917 660-7221
    T 201-293-5828

    Member, FileMaker Business Alliance
    Member, FileMaker Technical Network

  • http://twitter.com/matthewgreger Matthew Greger

    Nice Post Agnes. Looks like we both did some work with QR Codes and FileMaker:
    http://fmprodb.com/197/creating-qr-codes-with-filemaker.html
    It looks like you got the vCard format worked out. Is this the full MECARD QR format? I had a request to do this, but why re-invent the wheel.


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