JPS6187188A - Educational apparatus - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an educational device suitable for use, for example, in language education.

[Conventional technology]

Conventionally, devices for teaching languages such as English, for example, have been known to consist of a master device equipped with a tape recorder for sending out teaching materials placed on the teacher's side, and a child device equipped with a tape recorder for students placed on the student side. ing.

In such a language teaching device, an audio signal as a teaching material is supplied from a tape recorder for sending teaching materials to a tape recorder for students, and is recorded on a tape recorder of a slave unit for use by the students.

This recording may be performed at high speed (for example, 4x speed) to shorten the recording time.

[Problem that the invention seeks to solve]

During such high-speed recording, with conventional equipment, students cannot monitor the audio signal as teaching material from the student tape recorder, and during this time students cannot study using slave devices, making lessons less efficient. The problem was that there was no.

Therefore, in the present invention, even during high-speed recording, students can monitor the audio signal as a teaching material,
This is to improve teaching efficiency.

[Means for solving problems]

In order to solve the above-mentioned problems, the present invention provides a plurality of teaching material sending tape recorders (10) constituting a base unit (100).
, When the high-speed playback signal from one of (11) is supplied to the student tape recorder (22) constituting the child unit (200) via the first changeover switch (12) for high-speed recording, the high-speed reproduction signal from one of the plurality of Tape recorder for sending teaching materials (10)
, (11) The normal playback signal from the other device is supplied to the monitor terminal (2ON'') of the slave unit (10G) via the second changeover switch (13).

[Function] In the above configuration, while the student tape recorder (22) is recording at high speed, an audio signal as a teaching material is supplied to the monitor terminal (2ON), and the student can monitor this audio signal.

〔Example〕

Hereinafter, one embodiment of the present invention will be described with reference to the drawings.

In the figure, (100) is a master device placed on the teacher's side, and (200) is a slave device placed on the student side.

Further, (10) and (11) are tape recorders for sending out teaching materials that constitute the main unit (100), and their respective signal output terminals are connected to fixed terminals on the A side and B side of the changeover switch (12). The fixed terminal on the C side of the changeover switch (12) is in an electrically floating state.

Further, the signal output terminals of the tape recorders (10) and (11) are connected to fixed terminals on the A side and B side of a changeover switch (13), respectively, and the fixed terminal on the C side of this changeover switch (13) is electrically connected. It is said to be floating in the air.

The movable terminal of the changeover switch (12) is connected to the amplifier (14),
It is connected to the input terminal of the student tape recorder (22) constituting the child unit (200) through a series circuit of a signal line (30), a connection switch (20), and an amplifier (21). In addition, a signal line (30) and a connection switch (20) are also included.
) connection point is the connection switch (23) and amplifier (24)
The monitor terminal (2) of the slave unit (200) is connected through the series circuit of
ON).

In addition, (IOM) is a microphone terminal of the base unit (100), and this microphone terminal (IOM) is connected to the connection switch (23) and the amplifier via the amplifier (15), connection switch (16), and income line (40). Connected to the connection point (24) is the microphone terminal of the Sarel, Mata, (20M) Hako fi (200), and this microphone terminal (20M) is connected to the monitor line (50), the connection switch (17) and the amplifier (
18) is connected to the monitor terminal (ION) of the base unit (100) via the series line (18).

Moreover, the movable terminal of the changeover switch (13) is connected to the connection point of the connection switch (16) and the income line (40).

In addition, the tape recorders (lO) and (11) are connected to the main unit (
It is controlled by a controller (19) based on the operation of the operator (100), that is, the teacher. That is, during normal recording, one of the tape recorders (10) and (11) is in the normal playback state, and during high-speed recording, the tape recorder (10) is in the normal playback state.
) and (11) is set to a high-speed playback state, and the other is set to a normal playback state. Further, the changeover switches (12) and (13) are also controlled by the controller (19) based on the teacher's operation.

During normal recording when one of the tape recorders (10) and (11) is in the normal playback state, the changeover switch (12) is switched to the one tape recorder side; During high-speed recording, where one is in a high-speed playback state and the other is in a normal playback state, it is switched to one tape recorder side, and at other times it is switched to the C side. The changeover switch (13) is for the tape recorder (
During high-speed recording when one of (10) and (11) is in a high-speed playback state and the other is in a normal playback state, it is switched to the other tape recorder side, and at other times it is switched to the C side.

In addition, control signals are supplied to the slave device (200) from the controller (19) via the control line (60), and the recording state of the tape recorder (22) and the connection switch (20) are supplied to the slave unit (200).
, (23) are controlled.

That is, the tape recorder (lO) of the base unit (100) and
.

(11) When one of the connection switches (20) and (23) is in the X1ll '+Tz playback state, when recording a 1π
are turned on, and the tape recorder (22) is placed in the normal recording state, and one of the tape recorders (10) and (11) of the parent tJl (100) is placed in the high-speed playback state, and the other is placed in the normal playback state. During high-speed recording, the connection switches (20) and (23) are turned on and off, respectively, and the tape recorder (22) is placed in a high-speed recording state.

This example is configured as described above, and its operation will be explained below.

When the audio signal as a teaching material played by the tape recorder (10) of the master unit (100) is supplied to the tape recorder (22) of the slave 1M (200) for normal recording, the controller (19) controls the changeover switch ( 12) is switched to the A side, the connection switches (20) and (23) are turned on, and the tape recorder (
22) is in the normal recording state, and the base unit (100)
The tape recorder (10) is in a normal playback state. Further, the changeover switch (13) remains switched to the C side. Therefore, the audio signal as a teaching material that is normally played back on the tape recorder (10) is switched between the changeover switch (12) and
Amplifier (14) → Signal line (30) → Connection switch (
20) → Tape recorder (22) via amplifier (21)
is supplied and usually recorded. In addition, a tape recorder (1
0), the audio signal as a teaching material is normally played back via the selector switch (12) → amplifier (14) → signal line (30).
The audio signal is supplied to the monitor terminal (2ON) via the connection switch (23) and amplifier (24), allowing the student to monitor this audio signal.

When an audio signal as a teaching material played by the tape recorder (11) of the base unit (100) is supplied to the tape recorder (22) of the slave unit (200) for normal recording, the tape recorder (11) is in the normal playback state. , and the changeover switch (
12) is switched to the B side, but operates in the same manner as described above.

Next, when the audio signal as a teaching material played by the tape recorder (10) of the base unit (100) is supplied to the tape recorder (22) of the slave unit (200) for high-speed recording, the controller (19) The changeover switches (12) and (13) are switched to the A side and B side, respectively, the connection switches (20) and (23) are turned on and off, respectively, and the tape recorder (22) of the slave unit (200) is turned on. A high-speed recording state is set, and the tape recorders (10) and (11) of the base unit (100) are set to a high-speed playback state and a normal playback state, respectively.

Therefore, the audio signal as a teaching material that is played back at high speed on the tape recorder (10) is transmitted through the changeover switch (12) - amplifier (14) -> signal line (30) -> connection switch (20).
→The signal is supplied to a tape recorder (22) via an amplifier (21) and recorded at high speed. In addition, the audio signal as a teaching material that is normally played back on the tape recorder (11) is supplied to the monitor terminal (2ON) via the selector switch (13) - intercom line (40) -> amplifier (24), and the student can listen to this audio signal. signals can be monitored.

When the audio signal as a teaching material played by the tape recorder (11) of the base unit (100) is supplied to the tape recorder (22) of the slave unit (200) for high-speed recording, the tape recorder (lO) and (11) are in the normal playback state and high-speed playback state, respectively, and the changeover switches (12) and (13)
The operation is similar to that described above, except that the two sides are switched to the B side and the A side, respectively.

In this example, by turning on the connection switch (16), the microphone terminal (IOM) of the parent ta (100) is connected.
The audio signal from the microphone (not shown) is supplied to the monitor terminal (2ON) of the slave unit (200) via the amplifier (15) → connection switch (16) → intercom line (40) → amplifier (24). students can monitor this audio signal.

Also, by turning on the connection switch (17),
child fi (200) (7)74 terminal <20M)
The audio signal from the supplied microphone (not shown) is
Monitor line (50) → connection switch (17) → monitor terminal (IO) of main unit (100) via amplifier (18)
N), and the teacher can monitor this audio signal.

According to this example described above, the audio signal as a teaching material that is played back at high speed on one of the tape recorders (10) and (11) of the base unit (100) is transmitted to the tape recorder (11) of the slave unit (200).
22) for high-speed recording, the main unit (100
) The audio signal as a teaching material that is normally played back on the other of the tape recorders (10) and (11) is connected to the intercom line (4).
0) to the monitor terminal (2ON) of the slave unit (200).
), and the students can monitor this audio signal, so even during high-speed recording, students can study using the handset (200), increasing the efficiency of lessons. can be raised.

In addition, in the above-mentioned embodiment, an example was shown in which there was one slave unit (200), but in the case of a plurality of slave units (200), it is sufficient to provide them in parallel, and the configuration can be the same.

In addition, in the above embodiment, the base unit (100) has two tape recorders (10) and (11), but it can be configured similarly in a case where it has three or more tape recorders.
When a high-speed playback signal from one of the tape recorders for sending out teaching materials is supplied to a student tape recorder via the first changeover switch and recorded at high speed, a normal playback signal from the other one is sent to the student tape recorder via the first changeover switch. It is configured so that it is supplied to the monitor terminal of the slave unit via.

(Effects of the Invention) According to the present invention described above, even when the tape recorder for students constituting the slave unit is recording at high speed, the audio signal as a teaching material is supplied to the monitor terminal of the slave unit, and the student receives this audio signal. This allows students to study using slave devices even during high-speed recording, increasing teaching efficiency.

[Brief explanation of drawings]

The figure is a configuration diagram showing an embodiment of the present invention. (10) and (11) are tape recorders for sending out teaching materials, (12) and (13) are changeover switches, (1
9) is a controller, (20) and (23) are respective connection switches, (2ON) is a monitor terminal, (22) is a tape recorder for students, (100) is a master unit, and (200) is a slave unit.

Claims (1)

[Claims] The signal output terminals of the plurality of tape recorders for sending out teaching materials constituting the main device are connected to the signal input terminals of the student tape recorders forming the child device via the first changeover switch, and Each signal output terminal of the tape recorder for sending out is connected to the monitor terminal of the child unit via a second changeover switch, and the plurality of tape recorders for sending out teaching materials, the tape recorder for students,
The first changeover switch and the second changeover switch are controlled by a controller, and the high-speed playback signal from one of the plurality of teaching material sending tape recorders is transmitted to the student tape recorder via the first changeover switch. When the teaching material is supplied and recorded at high speed, a normal playback signal from another of the plurality of teaching material tape recorders is supplied to the monitor terminal via the second changeover switch.