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Walking cane device
专利权人:
Melba Terrell
发明人:
Melba Terrell
申请号:
US15852287
公开号:
US10098807B1
申请日:
2017.12.22
申请国别(地区):
US
年份:
2018
代理人:
摘要:
An improved walking cane device adapted to be used by a blind person to aid in walking and navigating upon any walking surface, use information pre-programmed upon a computer module, use information gathered by a receiver member in an elongated shaft, and send information through a speaker member in the elongated shaft and the wireless earpiece to the blind person for aiding in walking and navigating upon any walking surface.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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