Electric self-teaching apparatus utilizing printed and auditory

Education and demonstration – Audio recording and visual means – Common carrier for visual means and audio recording

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Details

434318, 434339, 200159B, G09B 506

Patent

active

046646345

ABSTRACT:
Self-teaching apparatus is disclosed herein having a platform for supporting a card carrying printed indicia and a record disc. Information carried on the disc and the printed area is coordinated so as to be meaningful in practice. Record disc playback mechanism and an operating circuit is intercoupled with an electrical probe actuator so that the auditory instructions or information can be related to the printed indicia. In one form, a solid, pliable platform is employed with a membrane switch included in the circuit and, in another form, holes are placed through the platform for passing an electric tip on the probe for contact with a plate connected to the circuit. The card is provided with holes in the latter form and without holes in the former form.

REFERENCES:
patent: 2603006 (1952-07-01), MacChesney et al.
patent: 3106027 (1963-10-01), Thelin
patent: 3396478 (1968-08-01), Genin
patent: 3771240 (1973-11-01), Matui
patent: 3952170 (1976-04-01), Irvin et al.
patent: 4300029 (1981-11-01), Maser
patent: 4302647 (1981-11-01), Kandler et al.
patent: 4434480 (1984-02-01), Fukumitsu

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