发明名称 |
Refreshable tactile mapping device |
摘要 |
A device and method are provided for creating a tactile picture by controlling gas flow through a plurality of through holes on a plate. |
申请公布号 |
US8410916(B1) |
申请公布日期 |
2013.04.02 |
申请号 |
US20100943150 |
申请日期 |
2010.11.10 |
申请人 |
CAMORIANO GLADSON NINA ALESSANDRA;CAMORIANO GUILLERMO |
发明人 |
CAMORIANO GLADSON NINA ALESSANDRA;CAMORIANO GUILLERMO |
分类号 |
H04B3/36 |
主分类号 |
H04B3/36 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|