JPH10106236A - Recording/reproducing device having dubbing function, and recording method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the workability at the time when a voice signal in a section is recorded from the beginning while the voice signal in the section is being reproduced. SOLUTION: One continuous information signal is used as one section. A plurality of sections are recorded in a disc D beforehand. The recording/ reproducing device has a disc reproducing machine 2 which reproduces the disc D and detects the beginnings which are information recording starting points of the respective sections and a deck unit 3 which is connected to the disc reproducing machine 2 and records the information from the disc in a recording medium. A switching control circuit 4 which receives an editing command while the disc is reproduced, returns a pickup in the reproducing state to the beginning of the section, transmits the signal to be reproduced to the disc reproducing machine 2 and, further, sets the deck unit 3 into a recording enable state is provided in the deck unit 3. The switching control circuit 4 is operated by a editing knob 10 exposed outside the device main part.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a recording / reproducing apparatus having a so-called dubbing function for reproducing a medium such as a disk on which information is recorded in advance and recording the reproduced signal on another recording medium, and a recording method therefor. In particular, the present invention relates to an apparatus having a compact disk player and a tape deck and a recording method thereof.

[0002]

2. Description of the Related Art Conventionally, a recording / reproducing apparatus having such a dubbing function includes a disk player for reproducing a compact disk D on which an audio signal such as music is recorded as shown in FIG.
2. Description of the Related Art There has been known an apparatus in which a disk unit (2) and a deck unit (3) for recording an audio signal reproduced by the disk reproducing unit (2) on a magnetic tape (6) are integrally provided. The main unit (1) has a record button (1
If the recording button (11) is operated during disk playback, an audio signal from the time when recording is started is recorded on the magnetic tape (6) as shown in FIG. . In addition, an apparatus having an operation button (not shown) separately from the recording button (11) and having a synchronization function of simultaneously recording a magnetic tape (6) and reproducing a compact disc by pressing the operation button is also available. Are known.

As shown in FIG. 5, a plurality of audio signals are generally recorded on a disk D from the inner peripheral side toward the outer peripheral side. One audio signal of one music is regarded as one section, and a head is provided between the sections. For output, a signal called a subcode D1 is recorded. This one section is sometimes called one track, but the word track may include the meaning of a bit string on a disk, and in order to avoid confusion with this, the term of the section is used in the following description. Will be explained. As shown in FIG. 4, the disk is irradiated with a laser beam from the back surface by a pickup (7), and the signal sequence of 1 and 0 on the back surface of the disk is reproduced by the reflected light. When irradiated,
One signal sequence continues for three seconds, indicating that the pickup (7) has detected the head of the section. When a user listens to music in an arbitrary section from the beginning, a disc player (2)
, Slide the pickup (7) in the radial direction,
Detect the head of the section. When the head is detected, the pickup (7) is in a playback state, and the user can listen to the music of the section from the beginning.

[0004]

In the conventional apparatus, there are two methods for recording all from the beginning during the reproduction of the audio signal of a predetermined section. In one method, the section to be reproduced is searched, the reproduction is temporarily stopped, the deck section (3) is operated in the recording mode, and then the reproduction is released. In another method, a section of a music piece to be reproduced is specified in advance, and the deck section (3) is set in a recordable state, and then the specified section is reproduced. However, in any method, if it is desired to record the entire music that is being listened to while playing the disc, it is necessary to manually search for the section where the music was recorded once, which is troublesome. It is. SUMMARY OF THE INVENTION It is an object of the present invention to improve workability in recording an audio signal in a section being reproduced after cueing.

[0005]

A recording / reproducing apparatus reproduces a disk on which a plurality of sections are recorded in advance by using one continuous information signal as one section, and starts recording at an information signal start point of each section. And a deck unit (3) connected to the disc player (2) and recording an information signal output from the disc on a recording medium. The switching control circuit (4) provided in the deck section (3) includes an edit button exposed outside the apparatus body.
Operated by (10), pickup during disc playback
(7) is returned to the beginning of the section being reproduced, a signal to be reproduced is emitted to the disk player (2), and the deck section (3) is set to a recordable state.

[0006]

[Operation and Effect] The pickup (7) returns to the beginning of the section being reproduced and reproduces the disk by operating the switching control circuit (4) by operating the edit button (10) during reproduction of the disk. At the same time, the deck section (3) is set in a recordable state. Therefore, by operating the edit button (10), the section is automatically recorded from the beginning of the section being reproduced, and the workability at the time of editing is improved.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An example of the present invention will be described below with reference to the drawings. FIG. 1 is a front view of a recording / reproducing apparatus having a dubbing function, and FIG. 2 is an internal block diagram of the apparatus.
This device is similar to the conventional one, with the disc player (2) and the deck
The disc player (2) reproduces an audio signal recorded on the disc D. As shown in FIG. 6, the deck portion (3) includes a pair of reel stands (9) and (9) into which a cassette (60) in which a magnetic tape (6) is stored in a wound state is fitted. The reel base (9) is rotated by the motor (M1) connected to the reel base (9), and the magnetic tape (6) is wound. In this state, the magnetic head (61) is brought into contact with the surface of the magnetic tape (6) to record an audio signal on the magnetic tape (6). The disk D is a compact disk on which information such as an audio signal is recorded in advance, or a magneto-optical disk capable of recording and reproducing an audio signal. Is recorded.

As shown in FIG. 1, the disc player (2) is provided with a disc playback button (13), and the deck (3)
It has a recording button (11) for recording an audio signal on the magnetic tape (6), a reproduction button (12) operated when reproducing the magnetic tape (6), and an edit button (10) to be described later. As shown in FIG. 2, the disc player (2) controls a reproduction circuit block (20) for reproducing an audio signal from a disc and an operation of the reproduction circuit block (20), and a disc reproduction button (13) is provided. It has a connected system control block (21). Reproduction circuit block (20)
As shown in FIG. 4, a turntable (70) for rotating a disk, a pickup that slides in the radial direction of the disk D and emits a laser beam from the back side of the disk.
(7) and a circuit unit (71) for controlling the sliding of the pickup (7) are included. System control block (21)
Includes, for example, a circuit for detecting the head of each section on the disk, a well-known focus servo circuit for detecting the focus position of the pickup (7), and the like.

The deck section (3) is a tape deck capable of recording and reproducing data on and from a magnetic tape (6) in a cassette (60), and is a switching block to which an audio signal from a reproduction circuit block (20) is inputted.
Connected to (5). Deck (3) and switching block (5)
Is shown in FIG. The switching block (5) receives a sound signal from the reproduction circuit block (20), and switches a mute circuit (50) for switching the output or cutoff of the sound signal to the next step, and an output from the mute circuit (50). An amplifier (51) for amplifying the signal and transmitting it to the speaker (8) is provided. In the deck section (3), in addition to a place for accommodating the cassette (60), a reproducing circuit (41) for reproducing an audio signal recorded on the magnetic tape (6) and a reproducing circuit (41) on the magnetic tape (6). Recording circuit for recording (4
0) is provided, and the recording circuit (40) has a reproducing circuit block (2).
0) is input. The input of the audio signal to the recording circuit (40) and the output from the reproducing circuit (41) are switched by a changeover switch (SW1) in a changeover block (5), and the changeover switch (SW1) is connected to the deck section (3). It is operated by a switching control circuit (4) inside. Switching control circuit (4)
Is connected to a record button (11), a play button (12), and an edit button (10). When the edit button (10) is pressed during disc playback, the switching control circuit (4) is connected to the system control block. A signal to the effect that the section being reproduced is to be searched is transmitted to (21). Details of this operation will be described later.

The switching control circuit (4) can have various internal configurations, and FIG. 7 shows an example thereof. Record button (1
1) The playback button (12) and the edit button (10) are connected to a switch (SW2) which is turned on by being pressed, and each switch (SW2) and each button (11) (12) (10) A predetermined voltage is applied between the steps. Edit button (10) and record button
(11) the voltage V _A is applied to the voltage V _B is a value different from the voltage V _A is applied to the playback button (12). Each switch (SW
2) is connected to a mode determination circuit (42), and the mode determination circuit (42) determines whether to record on the magnetic tape (6) or to reproduce the magnetic tape (6) from the applied voltage value. Then, the changeover switch (SW1) is switched.

A switch (SW2) connected to the edit button (10)
A comparator (44) is provided between and the mode determination circuit (42). One end of the comparator (44) has a voltage V _A
When a lower voltage V _CC is applied, the edit button (10) is pressed, and the voltage _VA is applied, the signal is inverted and an H (High) signal is output. The H signal is applied to the system control block (21), and the system control block (21) knows that the cue of the disk should be performed. In the mode discriminating circuit (42), a delay for outputting a signal to start recording to the recording circuit (40) after a delay of several hundred msec after the voltage _VA is applied by the pressing operation of the edit button (10). Means (43) are provided. The reason for providing the delay means (43) will be described later.

When the deck (3) does not operate, the changeover switch (SW1) is not connected to either the recording circuit (40) or the reproducing circuit (41). When the disk D is reproduced in this state, the reproduced audio signal is amplified by the amplifier (51) in the switching block (5) and flows from the speaker (8). When recording an audio signal from the disk player (2) on the magnetic tape (6), that is, when performing a so-called dubbing operation, operate the disk playback button (13) to play the disk and then the recording button (11). Press. Since the voltage _VA is applied to the switching control circuit (4), the mode determination circuit (42) in the switching control circuit (4) activates the recording circuit (40),
The changeover switch (SW1) is connected to the recording circuit (40). The reel bases (9) and (9) shown in FIG.
And a recording current is applied to the magnetic head (61), and an audio signal is recorded on the magnetic tape (6). At this time, the mute circuit (50) does not operate, and the audio signal from the disc reproduction is
It is transmitted to the speaker (8) via the amplifier (51).

When playing the deck section (3), a play button (12)
push. The changeover control circuit (4) is a changeover switch (SW1)
Is connected to the reproducing circuit (41), and the mute circuit (50) is operated. Further, since the switching control circuit (4) voltage V _B is applied, the mode determination circuit of the switching control circuit (4) in
(42) activates the reproduction circuit (41). The mute circuit (5
By the operation of (0), the audio signal due to the reproduction is cut off even during the reproduction of the disk. Reel stand (9) shown in FIG.
(9) rotates and transports the magnetic tape (6), and the magnetic head
By (61), the reproduced signal is read from the magnetic tape (6), and the reproduced signal is amplified by the amplifier (51) and flows from the speaker (8).

The present embodiment is characterized by the operation when the edit button (10) is pressed. Specifically, the edit button (10) is
By operating (10), the cue of the disc is performed, and after a certain period of time, the deck section (3) enters the recording state. This procedure will be described with reference to the flowchart of FIG. When the edit button (10) is pressed during reproduction of the disc D (S1), the comparator (44) in the switching control circuit (4) is inverted, and an H signal is generated. At the same time, since the voltage _VA is applied to the mode discriminating circuit (42), the mode discriminating circuit (42) knows that an instruction to record on the magnetic tape (6) has been given. Switching control circuit (4)
The motor (M1) shown in FIG. 6 is energized to rotate the reel base (9) and generate an H signal, whereby the system control block (21) is located at the beginning of the section being reproduced, that is, The pickup 7 is commanded to return to the recording start point of the section being reproduced (S2). The pickup (7) slides inward in the radial direction of the disk D shown in FIG. 4, and upon detecting the subcode D1, the cueing is completed, and the reproduction is started again from that point (S3).

The switching control circuit (4) issues a command signal to the system control block (21), and
After the lapse of 00 msec, switch the changeover switch (SW1) to the recording circuit
(40) (S4), the playback signal of the disk D is transferred to a magnetic tape
(6) is recorded (S5). This time of several hundred msec is
It is counted by the delay means (43). Magnetic tape
In (6), the audio signal of the section being reproduced is recorded from the beginning. That is, as shown in FIG.
By simply pressing (10), the audio signal of the section being played is recorded from the beginning. Recording of the magnetic tape (6) several hundred milliseconds after issuing the command signal to the system control block (21) is based on the sliding time until the pickup (7) detects the subcode D1 and the motor ( M1)
This is because the rise time was considered. That is, until the pickup (7) detects the subcode D1, no audio signal is output from the disc player (2) and the motor (M
Recording on the magnetic tape (6) is delayed as described above because the recording on the magnetic tape (6) is not stable until 1) becomes a steady state.

To end the recording, a stop button (not shown) is pressed to stop the recording, as is well known (S6). In the above device, the edit button (10) is operated during disc playback,
When the switching control circuit (4) is operated, the disc returns to the beginning of the section being reproduced and reproduction is performed, and the deck section (3) is set in a recordable state. Therefore, if the edit button (10) is operated, the section is automatically recorded from the beginning of the section being reproduced, and the editing work becomes convenient.

The description of the above embodiments is for the purpose of illustrating the present invention, and should not be construed as limiting the invention described in the claims or reducing the scope thereof. Further, the configuration of each part of the present invention is not limited to the above-described embodiment, and it is needless to say that various modifications can be made within the technical scope described in the claims.

[Brief description of the drawings]

FIG. 1 is a front view of a recording / reproducing apparatus.

FIG. 2 is an internal block diagram of the above.

FIG. 3 is a flowchart showing an operation procedure when an edit button is pressed.

FIG. 4 is a diagram showing a reproduction state of a disc.

FIG. 5 is a plan view of a disk.

FIG. 6 is a front view of the cassette.

FIG. 7 is an internal block diagram of a switching control circuit.

FIG. 8 is a front view of a conventional recording / reproducing apparatus.

FIG. 9A is a diagram showing a recording state on a magnetic tape when a dubbing operation is performed during reproduction of a disk in a conventional apparatus, and FIG. FIG. 4 is a diagram showing a state of recording on a magnetic tape when a button is pressed.

[Explanation of symbols]

 (2) Disc player (3) Deck (4) Switching control circuit (6) Magnetic tape (10) Edit button (61) Magnetic head

Claims (4)

[Claims] 1. A pickup (7) capable of playing back a disc in which a plurality of sections are recorded in advance by using one continuous information signal as one section and detecting a head which is a recording start point of an information signal of each section. In a recording / reproducing apparatus provided with a disk player (2) provided and a deck (3) connected to the disk player (2) and recording output information from a disk on a recording medium, a deck ( 3) has an edit button (1
Operated by (0), pickup during disc playback (7)
To the beginning of the section being played back, emits a signal to be played back to the disk player (2), and sets the deck section (3) to a recordable state.
(4) A recording / reproducing apparatus characterized by comprising: 2. A switching control circuit (4) for outputting, to a disk player (2), a signal to be returned to the head of a section being played back by a pickup (7) and to continue playback during disk playback. 2. The recording / reproducing apparatus according to claim 1, wherein after a time required for the disc player to detect the head of the section has elapsed, the deck section is set in a recordable state. 3. The continuous information signal is an audio signal for one music, and the deck unit (3) records the information signal on a magnetic tape (6) as a recording medium by a magnetic head (61). Or the recording / reproducing apparatus according to 2. 4. A disc player capable of reproducing a disc in which a plurality of sections are recorded in advance by using one continuous information signal as one section and detecting a head which is a recording start point of an information signal of each section. And a deck unit (3) connected to the disc player (2) for recording information from the disc on a recording medium, and picking up the disc player (2) during disc playback.
A recording method in which (7) is returned to the beginning of the section being reproduced, reproduction is continued, and the deck section (3) is set to a state in which an output signal of a disk can be recorded, and a reproduction signal is recorded.