What is Bar Code?
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Bar code, composed of bars and spaces of varying width, provides a means of expression for human-readable characters in a form (bars and spaces) readable by machines

Bar code, composed of bars and spaces of varying width, provides a means of expression for human-readable characters in a form (bars and spaces) readable by machines | What is Bar Code? | Scoop.it

What is Bar Code ?

Bar code, composed of bars and spaces of varying width, provides a means of
expression for human-readable characters in a form (bars and spaces) readable by
machines.Black and white stripes, such as those shown below, are often seen on
packages of snacks, foodstuff, and sundries stacked on supermarket shelves or
convenience stores - these are known as "Bar Code". The bar code can also be
found on industrial products, or on delivery request forms for home and office
deliveries - their uses are wide ranging.And
in order to read the bar code, there are a wide variety of readers available,
each designed for a specific purpose.Let's take a look at a bar code in more
detail:

Bar
Code Structure

Margin:Spaces, normally white, where nothing printed are required at
each end of the code and they should be 10 times that of a narrow bar.

Bar code symbol:

The area composed of bars and spaces is known as the "bar code symbol".

Bar code:

The symbol together with the left and right margins make up what is
called bar code.

- The
Kind of Bar Code
There are following kinds of barcodes and
utilized in a variety of applications.

UPC=Universal Product Code
(Standardized in USA)EAN=European
Article Number

(Standardized in Europe based on UPC)

In Japan, JAN(Japanese
Article Number)is used as one of EAN and regulated as JIS-X-0501(in 1987)
EAN(JAN) is composed of 13 digits(standard) or 8 digits. On the other hand,
UPC is composed of 12 digits or 7 digits (including a check digit)In Japan,
it is labeled on grocery and other stuff and mainly utilized in POS(Point
Of Sales) field.

Country Code is assigned to each country as Composition of POS codes are
universal. For instance, 49 and 45 are assigned to Japan.

Manufacturer Code is registered by Manufactures* applying to chamber of

commerce in each government.Product Item Code is put and determined
by each manufacturer.

Check Digit is a value calculated from country, manufacturer and
product item codes and gives higher credibity of data.

CODABAR(NW-7)

NW-7 has easy to print module composition and used for tugs of courier service
and envelopes of photo development.Processable data is
numbers(0~9),symbols(-,$,:,/,+,.),start and stop characters(a~d).

ITF(Interleaved 2 of 5)

ITF is suitable for high density printing and used for logistics (packaging
boxes) and miniature labels on small stuff such as jewelry. It is standardized
as logistics code in 1987(JIS-X-0502).

CODE39

CODE39 is printable in Alphabets and employed by US Ministry of Defence in MIL
standard. It is also used worldwide in FA field such as AIAG tugs,ODETTE tugs
and EIAJ tugs. Processable data are numbers(0~9),symbols(-,space,$,/,+,%,.),alphabets(A~Z)
and start and stop charactor(*).

CODE128

CODE128 enables to output data in ASCI code(128 kinds) and used in FA and OA
fields. Processable data are full ASCII(128 charactors),start charactors(3
kinds),stop charactor,non-data function charactors(4 kinds) and code setting and
selecting charactors(4 kinds).

GLOBAL VISION CO., LTD.

Add: 456/57 Cao Thang st, Ward. 12, Dist. 10, HCMC

Tel : +84 8.38680104 – +84 8.38680103

FAX: +84 8.38680105

Cel : +84 908 66 9388(Mr.Vinh) - +84 903 803 810 (Ms.Nhung)

Website: http://www.globalvision.com.vn

Email:sales@globalvision.com.vn

---------------------------

Barcode Scanners -Barcode
Label Printers- Reciept
Printer- POS
Terminals- Data
Collector- Electronic
Scales- Cash
Drawers

www.vinapos.com.vn
- www.maykiemkho.vn
-

www.mayinhoadon.com.vn - www.mayquetmavach.com.vn  -  http://wincor.com.vn/

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Máy quét mã vạch chính hãng giá tốt@

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Máy quét mã vạch chính hãng giá tốt@

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tvintec's curator insight, August 24, 2015 3:38 AM

Máy quét mã vạch thu hình ảnh mã vạch trên mọi bề mặt và chuyển thông tin chứa trong mã vạch đến máy tính hay các thiết bị cần thông tin này.