Registers – Coded record sensors – Particular sensor structure
Reexamination Certificate
2005-06-27
2008-12-23
Franklin, Jamara A (Department: 2876)
Registers
Coded record sensors
Particular sensor structure
C135S065000
Reexamination Certificate
active
07467746
ABSTRACT:
A guiding device and method to provide information about a path traveled by a user. The device features a cane having a magnet mounted on a distal end. The magnet is attracted to a magnetic pathway formed on a walking surface by a buried cable or applied surface. Nodes positioned at points or intersections along the magnetic path have magnetic switches triggering a broadcast of additional information to the user concerning the magnetic path at the triggered node and along any divergent magnetic paths extending from the node. The device and method can be used to aid visually impaired and even sighted people around areas of residence such as homes and hotels, and public places such as airports and zoos.
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patent: 6964244 (2005-11-01), Stockton
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Olmos Pete
Stingl Steve
Wilson Thomas
Franklin Jamara A
Harms Donn K.
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