发明申请
- 专利标题： Braille type device, system, and method
- 专利标题（中）： 盲文型设备，系统和方法
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申请号： US10808456申请日： 2004-03-25
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公开(公告)号： US20050227207A1公开(公告)日： 2005-10-13
- 发明人: John McAdams , Stephen Pinto
- 申请人： John McAdams , Stephen Pinto
- 主分类号： G09B21/00
- IPC分类号： G09B21/00
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.
公开/授权文献
- US07341456B2 Braille type device, system, and method 公开/授权日：2008-03-11