Talking book with an infrared detector used to detect page turni

Details Talking book with an infrared detector used to detect page turni Talking book with an infrared detector used to detect page turni

1984-09-10

1987-01-13

Cardillo, Raymond F.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the record

434317, 369 31, 369 64, 360 12, G11B 1548, G11B 506

Patent

active

046368817

ABSTRACT:
A talking book includes front and back panels. A microcassette tape player and logical circuitry with left and right infrared detectors are located at the top of the back panel. A ring binder is located at the left of the back panel adjacent the spline and below the left and right infrared detectors. A housing below the ring binder carries an infrared source that energizes the left and right infrared detectors. The housing also carries a headset jack. A conduit located beside the ring binder accommodates wires between the logical circuitry and the housing.

REFERENCES:
patent: 3086297 (1963-04-01), Kay
patent: 3220126 (1965-11-01), Gabrielson
patent: 3396279 (1968-08-01), Tokuda
patent: 3540132 (1970-11-01), Glass et al.
patent: 3641684 (1972-02-01), Paige
patent: 3662078 (1972-05-01), Holiday
patent: 3738021 (1973-06-01), Hino et al.
patent: 3808720 (1974-05-01), Smith

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