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  1. #1
    DavidMa is offline Senior Member
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    Default what is a "Class A Barcode"

    I have a request to generate a Class A barcode.
    I am currently using Barcode Pro, and I have no options for a Class A barcode.
    Do any of you know what this is?
    It contains 12 digits and is a straight code that resembles a Code 128.
    I've contacted the SNX (Barcode Pro) people and they think the client is referring to a UPC A, but it's not.

    TIA,
    David

  2. #2
    michaelejahn's Avatar
    michaelejahn is offline Senior Member
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    Default

    I have never heard of this 'term' used for barcode - I have heard people ask for a UPC-A

    - that is, I have no experience with anyone asking me for a "Class A" barcode, and as I can't seem to find that using Google, this is either someone using an internal naming convention that is particular to their company, or the mean UPC - A

    UPC-A has a fixed length of 11 characters plus the check character. Its character set is '0' to '9'.

    UPC-A can also have a 2 or 5-digit add-on

    Barcode Types

    also;

    "Basic Barcoding for Beginners" Barcode Tutorial & FAQ by IDAutomation®

  3. #3
    billw@mlode.com's Avatar
    billw@mlode.com is offline Senior Member
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    Default

    David,

    Do you have a bar code verifier scanner? if not, can you send me the upc and I will scan it which will tell me what type is it based on the decoding of the bars. You know that a version A has 12 numbers if you count the number system character and the check digit. One can extend the bars that usually are "raised" to accommodate the numbers so the code will look like a 128, but still read like a version A. I remember years ago when a graphic artist added pussy willow tops to the top of the bars to make it blend in graphically - neat trick.

    -Bill-

  4. #4
    DavidMa is offline Senior Member
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    Default

    yeah,I've been googling it for two days and came up empty handed, too.

    I have scanners and everything, but, nothing to tell me if anything I do is a "class A".
    I'm thinking it's an internal name as well, but the client is "just make it a class a, use whatever barcode you want"...
    They won't tell me what software they use to make a Class A barcode, that would be too easy.
    I smell a rat.

  5. #5
    billw@mlode.com's Avatar
    billw@mlode.com is offline Senior Member
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    Default

    Greetings David,

    If you have a printed sample of the UPC, your bar code verifier will tell you what kind of UPC it is when you scan it - if it is scannable.

    In the old days I used to call the Uniform Code Council to ask if the number I had was valid and it did indeed belong the company I am working with. The last number I have for them is 513-435-3870.

    -Bill-

  6. #6
    DavidMa is offline Senior Member
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    Default

    The only thing I get from any of the scanners here is the human readable confirmation.
    It doesn't tell me what type of barcode it is.
    As far as the number being valid, they (the client) supply the number, we generate the barcode, scan to check readability, green light, good to go.

    thanks for all your ideas,
    David

  7. #7
    CHM
    CHM is offline Senior Member
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    Class A is not a type of barcode, so it is a result you get when checking the barcode when you read it with a Barcode Reader. A means it is 100% within the specs of that barcode type.
    You can get A, B, C, D (i think) A and B are OK rest is not good enough.

  8. #8
    DavidMa is offline Senior Member
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    Default

    here are the specs we were given to create the barcodes with:

    Class: A
    Font Size: .1389 in.
    Barcode Height: 100%
    Ink Spread: -.0021


    Does this look familar?
    My barcode software doesn't have these types of settings, my fonts are in points and 100% size of what?

    dunno,
    thanks for the help,
    David

  9. #9
    CHM
    CHM is offline Senior Member
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    Default

    Yes you are missing some very important info:
    - Barcode Type ( like EAN, APB,....)
    - And at last most important the barcode number.

    Rest is OK:
    _ 100% means you cant scale it depending in the type of barcode there is some scaling allowed, like in EAN 13 you can scale from 80% to 200%, does not mean the printer wants this. In your case the printer only wants 100%
    _ Ink Spread: -.0021 = the BWR (barwide reduction), very important to compensate fore the printing process

    The font size dont matter for the barcode itself, barcode reader never reads the numbers but reads the lines, so that is only cosmetic

    And the Class A means that it has to give you a A as result when the barcode is read with a barcode reader after it is printed.

    Sorry about my bad english, but i hope you get it.

  10. #10
    DavidMa is offline Senior Member
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    Default

    yeah, I know all of that, but what I don't know is what kind of barcode they want.

    I have attached a sample for any who would like to check it out.

    thanks,
    David
    Attached Images Attached Images
    Last edited by DavidMa; 10-02-2008 at 09:42 AM. Reason: to get the damn attachment to work!


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