GUIDANCE SYSTEM FOR HEARING-IMPAIRED PERSONS

PROBLEM TO BE SOLVED: To solve the problems that, though drivers embarrassed by difficulty to use an automatic billing-collecting machine on a tolled highway or a parking lot are enabled to contact the control office by telephone, hearing-impaired persons cannot use this facility, and that displayin...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HORIUCHI KAZUHIKO, YAMAMOTO KOJI
Format: Patent
Sprache:eng
Schlagworte:
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