发明名称 |
Braille type device, system, and method |
摘要 |
A Braille type device including printed or displayed matter on a medium in combination with printed or displayed Braille type code, preferably machine readable Braille type bar code. The Braille type system includes the combination of the Braille type device and a Braille type-scanning device. The Braille type method includes printing or displaying a Braille type bar code on a medium.
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申请公布号 |
US2005227207(A1) |
申请公布日期 |
2005.10.13 |
申请号 |
US20040808456 |
申请日期 |
2004.03.25 |
申请人 |
MCADAMS JOHN B;PINTO STEPHEN G |
发明人 |
MCADAMS JOHN B.;PINTO STEPHEN G. |
分类号 |
G09B21/00;(IPC1-7):G09B21/00 |
主分类号 |
G09B21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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