1974-05-13
1976-07-20
Pinkham, Richard C.
35 60, 84470, G09B 504
Patent
active
039698319
ABSTRACT:
A teaching system is disclosed which includes a control table made as a portable type which may be operated by a teacher and a plurality of tape recorders of a portable type which may be operated by pupils and which are connectible to the control table. Further, two or more of the control tables each of which is the same in construction and to each of which a plurality of tape recorders may be connected, are connected in parallel in accordance with the number of pupils. In this situation, it is possible by operating one of the control tables for the conversation between the teacher and pupils, and for the supplying of a teaching signal to all of the tape recorders can be achieved, and also the monitoring the learners on the tape recorders connected to the other control table by the teacher is rendered possible. Further, each of the tape recorders is formed so that it can be used as an ordinary recorder when it is disconnected from the control table.
REFERENCES:
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patent: 3200516 (1965-08-01), Parker
patent: 3217428 (1965-11-01), Spaulding
patent: 3315375 (1967-04-01), Heinz
patent: 3462855 (1969-08-01), Cornish
patent: 3470785 (1969-10-01), Shallenberger et al.
patent: 3705271 (1972-12-01), DeBell et al.
Hanaoka Akio
Yoshimochi Ken
Hum Vance Y.
Pinkham Richard C.
Sony Corporation
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