Monday 12 July 2004
NYT: More BarCode than Ever Before
The humble bar code, the rectangular thicket of slender
bars and spaces on products, ignored by shoppers, indecipherable to
humans, is joining the forced march of globalization.
For American retailers, whose checkout-line bar-code scanners
will be expected to read the global bar-code standard by Jan. 1, the
required changes in computer systems and software programs has echoes
of the Y2K computer problem.
In the not-so-subtle tug-of-war of trade rules and technology
standards, the globalization of the bar code represents a small erosion
of American industrial hegemony.
Europe won this one. The global bar code standard will be the
European Article Numbering Code. It turns out that the American
Universal Product Code - which turned 30 years old last month - was
never so universal after all.
The difference between the American and the European bar code
standards, as it so often is in computing, is a matter of digits. When
the Europeans set up their bar code in 1977, patterned after the
American standard, they reasonably decided that they needed extra
digital space for more products and identifying countries. (There were
12 nations in the European Community at the time.)
So the European code has 13 digits, while the code used in the
United States and Canada has 12. The 13-digit code took off and is used
in most other countries. And the American side has finally made an
accommodation with reality. The Uniform Code Council, the North
American arbiter of bar codes, has told North American retailers that
bar-code scanners will have to read the 13-digit codes by January. The
12-digit codes do not die; systems that can read 13-digit codes can
also read 12-digit codes.
"But the 13-digit standard is what it's all moving to," said Ray
Tromba, an expert in retail and consumer products distribution for IBM
Global Services. "The 13-digit is the global standard."
The bar code's globalization is a sign of its triumph over the
years. As the identifying code of modern commerce, it has made possible
everything from faster checkout service to sophisticated market
research. More than five billion bar-coded products worldwide are
scanned every day.
When the bar code arrived three decades ago, the computer
revolution was beginning in earnest. Low-cost, powerful computing and
vast databases, experts say, helped reduce labor costs, change the
relations between manufacturers and retailers and hasten the rise of
efficient mass-merchandisers like Wal-Mart - and the bar code was
central to that revolution.
"The bar code opened a gold mine of data," said Janice H.
Hammond, a professor at the Harvard business school. "Without the bar
code, it would be a whole different ballgame in retailing than it is
today."
posted by Michael | Monday 12 July 2004 5:40 PM
link this | trackbacks(0) | e-mail this | comments(0) | add comment
|