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(keitai-l) Re: questions abt Japanese phonecams, focal distance

From: Kyle Barrow <kyle_at_pukupi.com>
Date: 08/31/05
Message-Id: <4E38F425-59A2-4663-93EE-7A1D5003D724_at_pukupi.com>
On Aug 31, 2005, at 09:16, Slavin (area/code) wrote:

> * what the minimum or general size for those QR codes are? (I  
> couldn't find it quickly via Google)

Technical info on calculating QR code area:
http://www.denso-wave.com/qrcode/qrgene4-e.html

DoCoMo also has advice from a mobile perspective:
http://www.nttdocomo.co.jp/english/p_s/i/barcode/s1.html#2_2_2


> * how common QR-capable phones are? Anecdotal or quantitative data  
> welcome.

Sounds like a question for Gerhard ;)

Since most new mobiles have QR code reading capabilities and given  
the Japanese propensity to upgrade I guess they are fairly ubiquitous.


Kyle

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Received on Wed Aug 31 08:31:22 2005