基本信息:
- 专利标题： NAVIGATION SYSTEM
- 申请号：US15880355 申请日：2018-01-25
- 公开(公告)号：US20180151089A1 公开(公告)日：2018-05-31
- 发明人： Garrett Roark
- 申请人： Garrett Roark
- 主分类号： G09B21/00
- IPC分类号： G09B21/00 ; A61H3/06 ; A47K17/00 ; G08B7/06
摘要：
The technology disclosed herein includes a navigation system for a visually impaired person. The navigation system may include a plurality of fixtures, a plurality of installations, wherein each installation is electronically connected to a fixture, and an electronic device, the electronic device configured to receive auditory or tactile signals from each installation and produce a signal indicative of a fixture location.
公开/授权文献:
- US10134305B2 Navigation system 公开/授权日：2018-11-20
IPC结构图谱:
| G | 物理 |
| --G09 | 教育；密码术；显示；广告；印鉴 |
| ----G09B | 教育或演示用具；用于教学或与盲人、聋人或哑人通信的用具；模型；天象仪；地球仪；地图；图表 |
| ------G09B21/00 | 教授盲人、聋人或哑人或与盲人、聋人或哑人通信 |