Monitoring apparatus for training devices

Details Monitoring apparatus for training devices Monitoring apparatus for training devices

1987-01-15

1988-04-12

Picard, Leo P.

Education and demonstration

Question or problem eliciting response

Response of plural examinees communicated to monitor or...

434336, G09B 700

Patent

active

047371102

ABSTRACT:
A monitoring apparatus for training devices has control switches for selecting audio signals output from a plurality of respective training devices arranged in columns and rows and for obtaining an output signal to be monitored, scanning direction selectors actuable for selecting a scanning direction from the directions of the columns and rows, respectively, and coordinate step advancing devices operable in one of the column and row directions in response to actuation of the respective scanning direction selector for causing the control switches to successively select one-by-one the audio signals output from the training devices which are successively arranged in the selected column or row scanning direction.

REFERENCES:
patent: 3647926 (1972-03-01), Rohloff et al.
patent: 3716929 (1973-02-01), Barrabas
patent: 3783257 (1974-01-01), Friedman et al.
patent: 4004354 (1977-01-01), Yamauchi
patent: 4310317 (1982-01-01), Nomura et al.

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