Invention Grant
- Patent Title: Navigation using portable reading machine
- Patent Title (中): 导航使用便携式阅读机
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Application No.: US12433846Application Date: 2009-04-30
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Publication No.: US08554464B2Publication Date: 2013-10-08
- Inventor: Rafael Maya Zetune
- Applicant: Rafael Maya Zetune
- Applicant Address: US MA Wellesley Hills
- Assignee: K-NFB Reading Technology, Inc.
- Current Assignee: K-NFB Reading Technology, Inc.
- Current Assignee Address: US MA Wellesley Hills
- Agency: Fish & Richardson P.C.
- Main IPC: G01C21/00
- IPC: G01C21/00
Abstract:
Navigation techniques including map based and object recognition based and especially adapted for use in a portable reading machine are described.
Public/Granted literature
- US20100049431A1 Navigation Using Portable Reading Machine Public/Granted day:2010-02-25
Information query
