Verbal travel instruction systems and method

Dynamic magnetic information storage or retrieval – Recording or reproducing for automatic announcing

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G11B 500

Patent

active

043342485

ABSTRACT:
System for pre-recording a series of travel instructions, each comprising a verbal direction segment and a sound signal representative of a mileage location along the travel route, onto a magnetic recording medium and for synchronizing the intermittent play-back of said recording medium with an automobile odometer and a play-back device to intermittently activate the play-back device for brief time periods at predetermined mileage distances signalled by the odometer, corresponding to the mileage location sound signals on the recording medium.

REFERENCES:
patent: 3575575 (1971-04-01), Kean
patent: 3596010 (1971-07-01), Patterson
patent: 3647991 (1972-03-01), Gaon et al.
patent: 4030127 (1977-06-01), Newman
patent: 4159490 (1979-06-01), Wood
patent: 4190819 (1980-02-01), Burgyan

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