JPH05258529A - Editing system with magnetic recording and reproducing device - Google Patents

Abstract

PURPOSE:To provide an editing system device capable of optionally setting a video recording pause command, a video recording pause releasing command and a stop command and performing also various commands such as a fast forward command to a counter, a fast forward command with an optionally settable counter value and a rewinding command with the optionally settable counter value, etc. CONSTITUTION:The editing system is provided with a control output terminal 6a for outputting a control output signal from a control circuit 11 of one VTR 1 to a control circuit 11 of the other VTR 2 and a control input terminal 6b for inputting a control input signal to the control circuit 11 of one VTR 1 from the control circuit 11 of the other VTR 2. In addition, the system is provided with an operation mode instructing means 12 for instructing the execution of an operation mode corresponding to a control input signal when this control input signal is inputted to the control circuit 11 of one VTR 1 from the control circuit 11 of the other VTR 2. Consequently, the control signal is inputted and outputted by the two VTRs 1 and 2 to each other, so that the other VTR 2 is controlled from one VTR 1, thus simplifying the operation for editing a tape.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an editing system capable of simplifying an editing operation between two magnetic recording / reproducing devices.

[0002]

2. Description of the Related Art FIG. 3 is a diagram showing an editing system device in which two conventional magnetic recording / reproducing devices (hereinafter abbreviated as "VTR") are connected.

This editing system device comprises a reproducing side VTR1.
And a video recording side VTR2. Playback VTR
1 is provided with a video / audio output terminal 3 for outputting video and audio signals. The recording side VTR 2 is provided with a video / audio input terminal 4 for inputting video and audio signals, and the video / audio output terminal 3 and the video / audio input terminal 4 are connected by a connection cord 7. Also, the playback side VTR1
Editing terminals 5 are provided on the VTR 2 and the video recording side VTR 2, respectively, and each editing terminal 5 is connected by a connection cord 8.

Next, the operation will be described.

When the contents shown in FIG. 4 (a) are edited as shown in FIG. 4 (b), the user first records the VTR 2 on the recording side.
The recording counter is set to 00h00m00s and the recording is paused, and the counter value of the playback side VTR1 is set to 00h.
Playback is paused at 10m00s. Then, when a playback button (not shown) of the playback VTR 1 is turned on, the output of the editing terminal 5 of the playback VTR 1 becomes “H” level, and the output is the recording side VT via the connection cord 8.
It is input to the editing terminal 5 of R2, and the recording pause of the recording VTR 2 is released.

The value of the counter on the reproducing side VTR1 is 00h1.
When the playback side VTR1 is stopped at 5m00s, the output of the editing side terminal 5 of the playback side VTR1 becomes "L" level in response to the stop, and the output is input to the editing side terminal 5 of the recording side VTR2 via the connection cord 8. The recording side VTR
2 is in a recording pause state. Further, the playback side VTR1 is set so that the counter value of the playback side VTR1 becomes 00h00m00s.
The tape of TR1 is rewound to be in a playback paused state, and the tape of VTR2 on the recording side is fast-forwarded so that the value of the counter of VTR2 on the recording side becomes 00h10m00s, and the recording is paused. When the playback button of the playback side VTR1 is turned on, the output of the editing terminal 5 of the playback side VTR1 becomes the "H" level, and the output is connected via the connection cord 8 to the recording side VTR1.
2 is input to the editing terminal 5 and the recording temporary stop of the recording side VTR 2 is released.

The value of the counter on the reproducing side VTR1 is 00h1.
When the reproduction side VTR1 is stopped when it reaches 0 m00s, the output of the editing terminal 5 of the reproduction side VTR1 becomes the “L” level, and the output is the recording side VTR via the connection cord 8.
2 is input to the editing terminal 5, and the recording side VTR 2 is in a recording pause state.

[0008]

Since the conventional editing system device is constructed as described above, the VTR on the reproducing side is not provided.
Two operation commands for changing the operation mode of the recording side VTR 2 from the recording state to the recording pause state or from the recording pause state to the recording state by the control signal of "H" level or "L" level of 1. However, there is a problem that it is not possible to cope with various operations.

The present invention has been made in order to solve the above problems, and it is possible to arbitrarily set a recording temporary stop command, a recording temporary stop cancel command, and a stop command, and a fast-forward command to a counter, and arbitrarily set. It is an object of the present invention to provide an editing system device capable of executing various commands such as a fast forward command for a counter value that can be performed and a rewind command for a counter value that can be arbitrarily set.

[0010]

In order to achieve such an object, a magnetic recording apparatus of the present invention comprises a recording means for recording signals such as video and audio on a magnetic recording medium, and magnetic recording according to a command. Fast-forward / rewind means for fast-forwarding / rewinding the medium, and control means for inputting a control signal from the reproducing side device and controlling the operation of the recording means and / or the fast-forward / rewinding means in response thereto. Characterize.

The magnetic reproducing apparatus of the present invention further comprises reproducing means for reproducing signals such as video and audio from a magnetic recording medium, and operating means for instructing the reproducing means to operate and setting the operation of the recording side apparatus. Control means for outputting a control signal to the recording side device in response to an instruction or / and setting input from the operating means to switch the operation of the recording side device.

The magnetic recording / reproducing apparatus of the present invention records and reproduces signals such as video and audio on a magnetic recording medium and reproduces signals such as video and audio from the magnetic recording medium, and fast-forwards / reverses the magnetic recording medium. Fast-forward / rewind means for rewinding, operation means for instructing the reproducing means to operate and setting the operation of another magnetic recording / reproducing apparatus, and when the self is the reproducing side apparatus, an instruction or / and setting from the operating means The operation is switched by outputting a control signal to the other magnetic recording / reproducing device in response to the input of, and when the device is the recording side device, the control signal is input from the other magnetic recording / reproducing device and the operation is responded to. Control means for controlling the operation of the recording means and / or the fast-forwarding / rewinding means.

The editing system according to claim 4 of the present invention is
When the magnetic reproducing apparatus reproduces a signal such as video and audio from the first magnetic recording medium, inputs the reproduced signal to the magnetic recording apparatus, and records it on the second magnetic recording medium, reproduction by the magnetic reproducing apparatus is started. The recording by the magnetic recording device is started in response to the above, and the recording by the magnetic recording device is stopped in response to the stop of the reproduction by the magnetic reproducing device, so that the signal reproduced from the first magnetic recording medium is edited and then the second signal is reproduced. In the editing system capable of recording on the magnetic recording medium, the magnetic reproducing device outputs a control signal to the magnetic recording device to instruct the operation mode, and the magnetic recording device switches its own operation state according to the control signal. The magnetic recording device returns its state to the magnetic reproduction device so that the operation of the magnetic recording device is controlled from the magnetic reproduction device side.

An editing system according to claim 5 of the present invention is
In an editing system in which a magnetic reproducing device and a magnetic recording device are connected via a video signal terminal and an audio signal terminal, and a video signal and an audio signal output from the magnetic reproducing device are magnetically recorded by the magnetic recording device, a magnetic reproducing device and The magnetic recording device is provided with a control output terminal and a control input terminal, respectively, and the coded control signal output from the control output terminal of the magnetic reproducing device is input to the control input terminal of the magnetic recording device to control output of the magnetic recording device. A coded status signal output from the terminal is input to a control input terminal of the magnetic reproducing apparatus, and the magnetic reproducing apparatus controls the operation of the magnetic recording apparatus via the control output terminal and the control input terminal. ..

The editing system according to claim 6 of the present invention is
In an editing system in which a magnetic reproducing device and a magnetic recording device are connected via a video signal terminal and an audio signal terminal, and a video signal and an audio signal output from the magnetic reproducing device are magnetically recorded by the magnetic recording device, a magnetic reproducing device and Each magnetic recording device is provided with a control input / output terminal, and the coded control signal output from the control input / output terminal of the magnetic reproducing device is input to the control input / output terminal of the magnetic recording device, and the control output terminal of the magnetic recording device is input. A coded status signal output from the magnetic reproducing apparatus is input to a control input / output terminal of the magnetic reproducing apparatus, and the magnetic reproducing apparatus controls the operation of the magnetic recording apparatus via the two control input / output terminals. ..

In the editing system according to the seventh aspect of the present invention, the magnetic reproducing apparatus and the magnetic recording apparatus respectively include CTL.
An input / output terminal is provided, and the fast-forward / rewind destination of the magnetic recording medium is detected or controlled by communication via the CTL input / output terminal.

[0017]

In the magnetic recording apparatus of the present invention, a control signal (for example, pulse code) is input from the reproducing side apparatus, and recording and / or fast-forwarding / rewinding of the control signal is performed on the magnetic recording medium (for example, video tape). Controlled according to.
Therefore, it becomes possible to control the magnetic recording device from the reproducing side device, and a complicated operation becomes unnecessary at the time of editing.

In the magnetic reproducing apparatus of the present invention,
The operation unit instructs the operation of the reproducing unit and sets the operation of the recording side device. Further, a control signal is output according to this setting operation. Therefore, the recording side device can be configured so that the operation is switched according to the control signal, and a complicated operation becomes unnecessary at the time of editing.

Further, in the magnetic recording / reproducing apparatus of the present invention, both the operations of the magnetic reproducing apparatus and the magnetic recording apparatus can be executed.

In the editing system according to the fourth aspect of the present invention, the control signal is output from the magnetic reproducing device to the magnetic recording device. This signal is a signal for instructing the operation mode, and the magnetic recording device switches its own operation state in response to this. The magnetic recording device returns its state to the magnetic reproducing device. Therefore, an editing system having the same effect as that of each of the above claims is constructed.

In the editing system according to claim 5 of the present invention, the control signal according to claim 4 is executed by a control output terminal and a control input terminal provided in each of the magnetic reproducing device and the magnetic recording device. In the editing system according to claim 6 of the present invention, the control output terminal and the control input terminal are shared and used as a control input / output terminal. And
In the editing system according to claim 7 of the present invention, the fast-forward / rewind destination of the magnetic recording medium is detected or controlled by the CTL input / output terminals provided in the magnetic reproducing device and the magnetic recording device, respectively. Therefore, it is not necessary to include the information of the fast forward / rewind destination in the control signal transmitted / received via the control output terminal and the control input terminal or the control input / output terminal.
For example, when the control signal is a pulse code, the code portion related to the information becomes unnecessary.

[0022]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. The members corresponding to those in the conventional example are designated by the same reference numerals, and the description thereof will be omitted.

FIG. 1 is a block diagram showing the configuration of an editing system apparatus according to an embodiment of the present invention.

The editing system apparatus of the present embodiment has a playback side V
It is composed of TR1 and VTR2 on the recording side. The reproduction side VTR1 is provided with a control output terminal 6a for outputting a control signal to the recording side VTR2 and a control input terminal 6b for inputting a control signal from the recording side VTR2. Control output terminal 9b and control input terminal 9
a and are provided.

The reproducing side VTR 1 and the recording side VTR 2 are a recording / reproducing section 1 for recording and reproducing video and audio on a video tape.
0, and the recording / reproducing unit 10 has a control output terminal 9
A control circuit 11 that outputs a control signal from b and inputs a control signal from the control input terminal 9a is connected. When the control signal from the other VTR is input, the control circuit 11 is provided with operation mode instruction means 12 for instructing to perform the operation mode according to the control signal, and the control circuit 11 is also provided in the control circuit 11. An operation unit 13 including various operation keys that a user can arbitrarily operate and a counter 14 that displays a recording position of a video tape are connected.
Furthermore, the counter 14 can be reset by operating the operation unit 13 in conjunction with the operation of the recording / reproducing unit 10.

The control signal output is such that a recording pause command, a recording pause release command, a stop command can be arbitrarily set and a fast-forward command to the counter, a fast-forward command of a counter value that can be arbitrarily set, and a arbitrarily set counter value. It is composed of a code signal corresponding to an instruction to rewind the counter value to be obtained.

Next, the operation of this embodiment will be described.

When editing is performed as shown in FIG. 4A, the user performs fast forward or rewind on the VTR on the reproducing side.
The operation unit 13 of No. 1 gives an instruction, and the recording / reproducing unit 10 runs the video tape so that the value of the counter of the reproducing VTR 1 becomes 00h10m00s. At the same time, the user moves from the control circuit 11 of the reproduction side VTR1 to the recording side VTR2.
To the counter value 00h00m00s and
Send control signals for fast forward or rewind commands. Then,
The recording side VTR 2 fast-forwards or rewinds the video tape so that the counter value becomes 00h10m00s in accordance with the input instruction.

When the recording-side VTR 2 finishes fast-forwarding or rewinding, the operation mode instructing means 12 of the recording-side VTR 2 outputs a signal indicating that the recording-side VTR 1 is currently stopped. The control circuit 11 of the reproduction side VTR1 receives this signal and transmits a recording pause command to the recording side VTR2,
The operation mode instructing means 12 of the recording side VTR 2 receives this command and shifts to the recording paused state. Further, the recording side VTR 2 transmits a signal indicating that the recording is currently in a paused state to the reproducing side VTR 1. Furthermore, the playback side VTR1
When the control circuit 11 receives the signal of the current mode state of the recording-side VTR 2, it transmits a control signal for canceling the recording pause to the recording-side VTR 2 and causes the recording / reproducing unit 10 to start the reproduction. The video and audio signals reproduced by the recording / reproducing unit 10 of the reproducing VTR 1 are recorded on the recording side VT via the audio / video output terminal 3, the connection cord 7 and the audio / video input terminal 4.
It is recorded on the video tape by the recording / reproducing unit 10 of R2.

The counter value of the reproducing VTR 1 is 00h15.
When the stop is instructed by the operation unit 13 at the time of m00s, the recording / reproducing unit 10 of the reproducing-side VTR 1 stops the reproduction, and the control circuit 11 of the reproducing-side VTR 1 causes the recording-side VTR 2 to operate.
Send a recording pause control command to. When the operation mode instructing means 12 of the recording side VTR 2 receives this command, it shifts to the recording paused state. Hereinafter, editing is performed by the same operation.

In the above embodiment, the control output terminal and the control input terminal are independently provided,
The present invention is not limited to this, and a bidirectional control input / output terminal may be used in which one terminal serves both as a control input and a control output.

As shown in FIG. 2, when the CTL input / output terminal 15 is provided, a fast-forward command to a counter value that the user can arbitrarily set and a counter value that the user can arbitrarily set. It becomes possible to omit the pulse code of the counter value part in the pulse code of the rewind instruction,
The count value is detected by receiving the CTL signal input from the CTL input / output terminal 15, and a similar instruction can be given by simply outputting a fast-forward command or a rewind command to the arbitrarily set count value from the control output terminal. It can be carried out.

[0033]

As described above, according to the present invention,
The magnetic recording device (recording-side magnetic recording / reproducing device) can be controlled from the magnetic reproducing device (reproducing-side magnetic recording / reproducing device) side, and a complicated operation at the time of editing becomes unnecessary.

[Brief description of drawings]

FIG. 1 is a block diagram showing a configuration of an editing system device according to an embodiment of the present invention.

FIG. 2 is a diagram showing an editing system device according to another embodiment of the present invention.

FIG. 3 is a diagram showing a conventional editing system device.

FIG. 4 is a diagram showing an example of editing tape contents.

[Explanation of symbols]

 1, 2 VTR 6a, 9b Control output terminal 6b, 9a Control input terminal 11 Control circuit 12 Operation mode instruction means 14 Counter 15 CTL input / output terminal

Claims (7)

[Claims] 1. A recording means for recording signals such as video and audio on a magnetic recording medium, a fast-forward / rewind means for fast-forwarding / rewinding the magnetic recording medium according to a command, and a control signal input from a reproducing side device. A magnetic recording apparatus comprising: a control unit that controls the operation of the recording unit and / or the fast-forward / rewind unit according to the above. 2. A reproducing means for reproducing a signal such as video and audio from a magnetic recording medium, an operating means for instructing the reproducing means to perform an operation and setting an operation of a recording side device, and an instruction from the operating means and / or A magnetic reproducing device, comprising: a control unit that outputs a control signal to a recording-side device in response to an input of setting and switches the operation of the recording-side device. 3. A recording / reproducing means for recording signals such as video and audio on a magnetic recording medium and reproducing signals for video and audio from the magnetic recording medium, and fast forward / rewind for fast-forwarding / rewinding the magnetic recording medium. Means, an operating means for instructing the reproducing means to operate and setting the operation of another magnetic recording / reproducing apparatus, and if the reproducing apparatus is itself, the other means in response to an instruction or / and setting input from the operating means. The operation is switched by outputting a control signal to the magnetic recording / reproducing device, and when the device itself is the recording side device, a control signal is input from another magnetic recording / reproducing device and the recording means and / or fast-forwarding is performed in response to this. /
A magnetic recording / reproducing apparatus comprising: a control unit that controls the operation of the rewinding unit. 4. When reproducing a signal such as video and audio from the first magnetic recording medium by the magnetic reproducing device, inputting the reproduced signal to the magnetic recording device and recording on the second magnetic recording medium,
A signal reproduced from the first magnetic recording medium by starting recording by the magnetic recording device in response to the start of reproduction by the magnetic reproducing device and stopping recording by the magnetic recording device in response to stop of reproduction by the magnetic reproducing device. In the editing system in which the magnetic recording device can be recorded on the second magnetic recording medium after being edited, the magnetic reproducing device outputs a control signal to the magnetic recording device to instruct the operation mode, and the magnetic recording device responds to the control signal. An editing system wherein the operation of the magnetic recording device is controlled from the side of the magnetic reproducing device by switching the operating condition of the magnetic recording device and returning the state of the magnetic recording device to the magnetic reproducing device. 5. An editing system in which a magnetic reproducing device and a magnetic recording device are connected via a video signal terminal and an audio signal terminal, and a video signal and an audio signal output from the magnetic reproducing device are magnetically recorded by the magnetic recording device. , The magnetic reproducing device and the magnetic recording device are respectively provided with a control output terminal and a control input terminal, and the coded control signal output from the control output terminal of the magnetic reproducing device is input to the control input terminal of the magnetic recording device. The coded status signal output from the control output terminal of the recording device is input to the control input terminal of the magnetic reproducing device, and the magnetic reproducing device controls the operation of the magnetic recording device via the control output terminal and the control input terminal. An editing system characterized by that. 6. An editing system in which a magnetic reproducing device and a magnetic recording device are connected via a video signal terminal and an audio signal terminal, and a video signal and an audio signal output from the magnetic reproducing device are magnetically recorded by the magnetic recording device. The magnetic reproducing device and the magnetic recording device are respectively provided with control input / output terminals, and the coded control signal output from the control input / output terminal of the magnetic reproducing device is input to the control input / output terminal of the magnetic recording device.
The coded status signal output from the control output terminal of the magnetic recording device is input to the control input / output terminal of the magnetic reproducing device, and the magnetic reproducing device operates the magnetic recording device via the two control input / output terminals. An editing system characterized by controlling. 7. The editing system according to claim 5, wherein a CTL input / output terminal is provided in each of the magnetic reproducing device and the magnetic recording device, and the fast forward / rewind destination of the magnetic recording medium is C.
An editing system which detects or controls by communication through a TL input / output terminal.