MAGNETIC SOUND SYSTEM FOR BLIND PEOPLE

PURPOSE: A public automatic response system for the blind using magnetic force is provided to guarantee the right of movement to the blind, and to offer the convenience of the movement, and safety to the blind. CONSTITUTION: A stick having magnetic force is provided. The sidewalk reacting to the mag...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CHAE, HEE JUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE CRYPTOGRAPHY DIAGRAMS DISPLAY DISPLAYING EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES FIXED CONSTRUCTIONS GLOBES HAND OR TRAVELLING ARTICLES HUMAN NECESSITIES LABELS OR NAME-PLATES LADIES' OR LIKE FANS MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR PHYSICS PLANETARIA SEALS SIGNS UMBRELLAS WALKING STICKS
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Beschreibung
Zusammenfassung:	PURPOSE: A public automatic response system for the blind using magnetic force is provided to guarantee the right of movement to the blind, and to offer the convenience of the movement, and safety to the blind. CONSTITUTION: A stick having magnetic force is provided. The sidewalk reacting to the magnetic force is provided. The automatic response system reacting to the magnetic force is provided. [Reference numerals] (AA) Magnetic force; (BB) Stick; (CC) Voice guiding speaker; (DD) Sidewalk block; (EE) Lead switch