JPH0729358A - Voice recording/reproducing device - Google Patents

Abstract

PURPOSE:To monitor a voice output during recording by amplifying a voice from a microphone part, recording it at a recording/ reproducing part, manually operating the instruction part of an output device and turning a voice output switch on. CONSTITUTION:When a recording operation is selected by an instruction part 8, an input instruction is inputted to a control part 7, under this control a voice from a microphone part 1 is made to a specified level by an amplifying part 2 and recorded on a recording medium at a recording/reproducing part 3. In such a way, a voice output switch 6 is turned on by the input of the instruction part 8, a voice being recorded is outputted from a PA system connected to an output device 5 and monitored during recording. When the switch 6 is turned off by the input of the instruction part 8, an output from the PA system is prohibited during recording and the generation of a howling phenomenon is prevented. Further, when the voice output switch 6 is set to be automatically turned off, recording is made in the condition that a PA system voice is cut, the switch 6 is manually turned on when necessary and the recording is monitored.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a voice recording / reproducing apparatus capable of recording a voice input, reproducing a record, and outputting a voice signal to a loudspeaker.

[0002]

2. Description of the Related Art Conventionally, a voice recording / reproducing apparatus of this type has a structure in which a voice from the loudspeaker can be input when the loudspeaker is connected. In addition, there was a configuration in which the output to the loudspeaker was cut off by a switch to stop the sound output during recording.

[0003]

However, in the above-mentioned conventional example, when the sound output from the connected loudspeaker exceeds a certain level, it becomes an input signal to the sound recording / reproducing apparatus and causes a howling phenomenon. It is difficult to input a voice signal, and there is a possibility of an accident in which the loudspeaker is damaged due to the high output.

Further, in the case of a structure in which the output to the loudspeaker is cut off by a switch at the time of recording to stop the voice output, there is a problem that the monitor cannot be performed during recording.

The present invention has been made in order to solve the above-mentioned problems of the prior art. The recording can be monitored, and the voice output from the loudspeaker at the time of recording can be input without performing a complicated switch operation each time. It is an object of the present invention to provide an audio recording / reproducing device capable of preventing the howling phenomenon from occurring.

[0006]

Therefore, a voice recording / reproducing apparatus according to the present invention includes a microphone section for inputting voice and converting it into an electric signal, an amplifying section for amplifying an output from the microphone section, and the amplifying section. An audio recording / reproducing apparatus comprising: a recording / reproducing section for recording a partial output on a recording medium and reproducing recorded sound from the recording medium; and an output device for outputting the amplifying section output to a loudspeaker. A voice output switch for turning on / off a voice signal output to the loudspeaker, a control unit for controlling the voice output switch and the recording / reproducing unit, and a command unit for manually inputting a switch mode and operation selection of the recording / reproducing unit to the control unit. The audio output switch is selected by the command section from automatic off setting or manual on / off setting at the time of recording, and automatically turned on at the time of reproduction. With the configuration and performing an operation of recording and reproducing unit become, it is intended to achieve the above object.

[0007]

With the above structure, voice can be input from the microphone unit, amplified by the amplifier unit, and recorded by the recording / reproducing unit. Then, during recording, the voice being recorded can be output and monitored from the loudspeaker connected to the output device.

With respect to the output from the above-mentioned loudspeaker, the voice output switch can be automatically turned off or manually turned on / off by manually operating the command section of the output device, and the howling phenomenon can be prevented from occurring. During reproduction, the audio output switch is automatically set to ON so that the sound being reproduced can be output from the loudspeaker, and the troublesome operation of switching each time can be eliminated.

[0009]

Embodiments of the audio recording / reproducing apparatus according to the present invention will be described below. FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention. In the figure, 1 is a microphone unit for inputting voice and converting it into an electric signal, 2 is an amplifying unit for amplifying the output from the microphone unit 1, and 3 is for recording the output of the amplifying unit 2 on a recording medium such as a magnetic tape. , A recording / reproducing section for reproducing recorded sound from a recording medium, and 5 an amplifying section 2
Is an output device for outputting the output from the speaker to a loudspeaker (not shown).

The output device 5 includes a voice output switch 6 for turning on / off the voice signal output to the loudspeaker, a control section 7 for controlling the recording / reproducing section 3 and the voice output switch 6, and a switch mode for the control section 7 and a recording / reproducing section 3. The voice recording / reproducing apparatus of the embodiment is formed by the command unit 8 for manually inputting the operation selection.

Next, the operation and effect of the embodiment will be described. When the recording operation is selectively input by the command unit 8,
The input command is input to the control unit 7, and under the control of the control unit 7, the voice is input from the microphone unit 1, amplified by the amplification unit 2 to a predetermined level, and recorded on the recording medium by the recording / reproducing unit 3. Then, the voice output switch 6 is turned on by the input of the command unit 8 and the output device 5 is set during voice recording.
The voice being recorded can be output and monitored from the loudspeaker connected to.

Further, the voice output switch 6 can be turned off by the input of the command unit 8 to prohibit the output from the loudspeaker connected to the output device 5 during voice recording, and the howling phenomenon can be prevented. By setting the audio output switch 6 to the automatic off setting, it is possible to always start recording with the sound of the loudspeaker cut off during recording, and to set the audio output switch to be manually turned on for monitoring during playback. Therefore, it is possible to prevent the occurrence of careless howling at the start of recording.

When a reproducing operation is selectively input by the command unit 8, the input command is input to the control unit 7,
Under the control of the control unit 7, the recording / reproducing unit 3 reproduces the recording from the recording medium, and the amplifying unit 2 amplifies the recording medium to a predetermined level and inputs it to the output device 5. Then, the sound reproduced by the loudspeaker connected to the output device 5 is output through the sound output switch 6. Even if the audio output switch 6 is turned off during recording, the audio output switch 6 is automatically turned on during reproduction, so that the troublesomeness of the switch operation each time can be eliminated.

[0014]

As described above, according to the present invention, voice can be input from the microphone section, amplified by the amplifying section, and recorded by the recording / reproducing section.

By manually operating the command section of the output device and turning on the voice output switch, the voice being recorded can be output and monitored from the loudspeaker connected to the output device during recording.

Further, by manually operating the command section to set the voice output switch to automatic off setting or manual off setting, the voice being recorded is not output from the loudspeaker connected to the output device during recording. The occurrence of howling phenomenon can be prevented.

Even if the audio output switch is set to OFF during recording, the audio output switch is automatically set to ON during reproduction so that the sound being reproduced can be output from the loudspeaker, which makes the switch operation troublesome each time. Can be eliminated.

[Brief description of drawings]

FIG. 1 is a block diagram of an embodiment.

[Explanation of symbols]

 1 Microphone part 2 Amplifying part 3 Recording / reproducing part 5 Output device 6 Audio output switch 7 Control part 8 Command part

Claims (1)

[Claims] 1. A microphone unit for inputting voice and converting it into an electric signal, an amplifying unit for amplifying an output from the microphone unit, an output of the amplifying unit is recorded on a recording medium, and the recorded voice is reproduced from the recording medium. An audio recording / reproducing apparatus comprising a recording / reproducing unit and an output device for outputting the output of the amplifying unit to a loudspeaker, wherein the output device is an audio output switch for turning on / off an audio signal output to the loudspeaker, and the audio device. An output switch and a control unit for controlling the recording / playback unit, and a command unit for manually inputting a switch mode and operation selection of the recording / playback unit to the control unit, and the voice output switch is automatically turned off when recording by the command unit. Alternatively, a manual audio on / off setting is selected, and the audio recording / reproducing section is characterized in that it is automatically turned on during playback to operate the recording / playback unit. Raw equipment.