JPH07220455A - Method for recording music data from disc to tape in disc-reproducing apparatus - Google Patents

Abstract

PURPOSE:To record data of a plurality of music recorded on a disc from a front surface to a rear surface of a tape without causing a soundless state in the middle of recording. CONSTITUTION:The apparatus is provided with a disc player part 11, a tape recorder part 12 and a signal-processing device 13. The signal-processing device 13 has a system controller 16 which reads TOC data recorded in a disc and writes the data to a memory 14, and moreover divides data of a plurality of music recorded in the disc based on various kinds of data written in the memory 14 and records the divided data on a front and a rear surfaces of a tape 15. The apparatus has a tape time-setting button 17 for setting a recording time of the tape 15 through manual operations, an automatic edition-selecting button 18 for selecting an automatic edition instruction through manual operations, and a start button 19 for instructing a recording start, through manual operations.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is recorded on a digital audio disc (hereinafter referred to as a disc) called a compact disc in a digital audio disc reproducing apparatus such as a CD radio cassette recorder or a component stereo. The present invention relates to a music information recording method for automatically editing a plurality of music information stored and distributing it to the A side and B side of a tape.

[0002]

2. Description of the Related Art Conventionally, in the digital audio disc reproducing apparatus of this type, when the automatic editing function is selected, the number of songs recorded in the lead-in area of the disc, the address of the beginning of each song, etc. (The position on the disc), TOC (T
Able of Contents) data is read and written in the memory, and based on various data written in the memory, plural pieces of music information recorded in the program area of the disc are automatically distributed to the A side and B side of the tape. Complete recording, for example, as shown in FIG. 8A, the first song to the first song on the disc.
If 0 pieces of music are recorded and the information of each piece of music is recorded on side A and side B as it is, the sixth piece of music is recorded from the end of side A to side B.
In the case of the beginning of the first side, the first to fifth songs are completely recorded on the A side, and the sixth to tenth songs are completely recorded on the B side [(b) (c) in the figure]. As a result, the sixth song is cut off at the end of the A side and is not recorded from the middle of the sixth song at the beginning of the B side.

[0003]

SUMMARY OF THE INVENTION In the above conventional configuration,
At the end of the last song information (5th song) on the A side of the tape, from E to A
A blank space G is generated before the end F of the recording area of the surface. Therefore, when playing back such a tape and listening to the performance, the silent state continues at the last margin portion G of the A side, and the performance cannot be continuously heard from the A side to the B side. Further, if the silent state is mistaken for the side A to be reproduced and the side B is reproduced, the start tune (sixth tune) of the side B starts halfway, which gives the listener an unpleasant feeling. Furthermore, at the end of the final song information on the B side (10th song), H
A blank portion J in a silent state is also generated between the end time I and the end time I of the recording area on the B side.

In view of the above-mentioned conventional drawbacks, the present invention provides a plurality of pieces of music information recorded on a disc with A-side and B-side of a tape.
It can be completely recorded on the side and from side A to side B
It is an object of the present invention to provide a music information recording method in a disc reproducing apparatus in which a silent state does not occur on the surface.

[0005]

In order to achieve the above object, the invention according to claim 1 reads the music information recorded on the disk and writes it in a memory, and the disk is recorded based on the written music information. The tape time selection means for recording the plurality of songs recorded on the tape on the A and B sides of the tape and selecting the tape recording time by manual operation, and the automatic edit selection for selecting the automatic edit command by manual operation A disk-to-tape in a disk reproducing apparatus having means, means for detecting a reproduction time of each of the music pieces in response to an automatic editing command, and means for comparing and calculating the detected reproduction time and a tape recording time. In the method of recording music information in the above, the comparison calculation means satisfies the following two expressions:
After calculating, the tape recording time for side A ≥ L ₁ + L ₂ + L ₃ + ... +
L _m A side tape recording time <L ₁ + L ₂ + L ₃ + ... +
L _m + L _{m + 1} (where L ₁ represents the length of the first piece of music, and so on, and m is a positive integer). When the tape is switched to the B side after the tracks have been recorded in the entire recording area of the A side, the disc playback position is searched and moved to the beginning of the m + 1th song, and the B side of the tape is recorded. Is a method of recording music information from a disc to a tape in a disc reproducing apparatus, wherein the m + 1th music is recorded from the beginning of the music. The invention of claim 2 provides a disc player unit and a tape recorder unit. And a signal processing device, which reads the TOC data such as the number of songs recorded on the disc, the address of each song, the playing time of each song, and the total playing time, and writes the TOC data in the memory. Write And a tape time selecting means for selecting a tape recording time by a manual operation, having a system controller for recording and recording a plurality of pieces of music information recorded on the disc on the A side and B side of the tape based on various data. In a disc reproducing apparatus provided with an automatic edit selection means for selecting an automatic edit command by a manual operation and a recording start means for instructing a recording start by a manual operation, a tape recording time is obtained by manually operating the tape time selection means. After selecting, the automatic editing selection means is manually operated to select an automatic editing command, and the TOC data of the disc is read by the system controller that operates in response to the automatic editing command. The playback time and the tape recording time are compared and calculated, and the addresses of the music information to be recorded in the entire recording area of the A side are recorded. While writing to the memory, if the end of the last song information on the A side does not match after the end of the recording area on the A side, the address of the last song information and at the end of the last song information on the A side If it coincides with the end of the recording area of the A side, the address of the music information next to the last music information is written in the memory as the start music of the B side, and then the recording start means is manually operated. Then, by the system controller that operates in response to the command,
According to a program written in the memory, the music information of the disc is dubbed on the A side and the B side of the tape.

According to a third aspect of the present invention, there is provided a disc player section, a tape recorder section and a signal processing device, wherein the signal processing device is the number of songs recorded on the disc, the addresses of the respective songs, and the reproduction time of each song. And TO such as total playback time
It has a system controller that reads C data, writes it in memory, and records a plurality of pieces of music information recorded on the disc on the A side and B side of the tape based on various data written in the memory and records them manually. In a disc reproducing apparatus provided with a tape time selecting means for selecting a tape recording time by an operation, an automatic edit selecting means for selecting an automatic edit command by a manual operation, and a recording start means for instructing a recording start by a manual operation, After manually operating the tape time selecting means to select a tape recording time, manually operating the automatic editing selecting means to select an automatic editing command, and by the system controller operating in response to the automatic editing command. , Disk TOC
The data is read, the reproduction time of each read song and the tape recording time are compared and calculated, the address of the song information to be recorded in the entire recording area of the A side is written in the memory, and the final song information of the A side is also written. If the end time of the disc mismatches later than the end of the recording area of the A side, the address of the last song information, and the end time of the last song information of the A side coincides with the end of the recording area of the A side In this case, the address of the music information next to the last music information is written in the memory as the start music of the B side, and the address of the music information to be recorded in the blank portion of the recording area of the B side is stored in the memory. writing,
Next, the recording start means is manually operated to instruct the recording, and the system controller which operates in response to the instruction causes the song information of the disk to be recorded on the A side and B side of the tape according to the program written in the memory. It is characterized by dubbing on the surface.

[0007]

In the inventions of claims 1 and 2, when the music information is recorded from the disc to the tape, after the disc and the tape are set and the tape time selecting means is manually operated to select the tape recording time. The automatic edit command may be selected by manually operating the automatic edit selection means. As a result, the TOC data recorded in the lead-in area of the disc is read by the system controller that operates in response to the automatic editing command, and the playback time of each read song and recording of the A side and B side of the tape are recorded. The time is compared and calculated, and the address of the music information to be recorded in all the recording areas of the A side is written in the memory. In this case, if the end of the last song information on the A side coincides with the end of the recording area on the A side, the address of the next song information of the last song information is set. , B
Write in the memory as the start song of the surface.

Then, when the recording start means is manually operated to instruct the recording, the tape and the disk start synchronously, and the system controller operates in response to the above-mentioned instruction to make the program written in the memory. Based on this, a plurality of pieces of music information recorded in the program area of the disc are dubbed onto the A side of the tape.

After the dubbing of the side A is completed, the tape is replaced with the side B, and the recording start means is manually operated to instruct the recording. As a result, the system controller operates, the disk is searched based on the program written in the memory, and the start song of the B side is detected.
Each piece of music information after the detected start music is dubbed from the disc to the B side of the tape.

According to the third aspect of the invention, a plurality of pieces of music information recorded in the program area of the disc are recorded on the A side and B side of the tape by substantially the same procedure as in the first and second aspects of the invention. Dubbed, blank area on B side,
A song is recorded over the entire recording area on the B side as well as the A side without making a non-recorded portion.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 7 shows a digital audio disc reproducing apparatus, which is a disc player unit 11,
The tape recorder unit 12 and the signal processing device 13 are provided,
The signal processing device 13 reads TOC data such as the number of songs recorded on a disc (hereinafter referred to as a CD), the address of each song, the playing time of each song, and the total playing time via the optical pickup 11a. A micro that writes in a memory [RAM (random access memory)] 14 and sorts and records a plurality of pieces of music information recorded on a CD on the A and B sides of a tape 15 based on various data written in the memory 14. A system controller 16 including a computer is provided, and a tape time selection button (tape time selection means) 17 for manually selecting the recording time of the tape 15 and an automatic edit selection button (automatic edit selection for manually selecting an automatic edit command) Selection method)
A recording start button (recording start means) 19 for instructing recording start by manual operation is provided.

Based on the above configuration, a procedure for recording music information from the CD, which is an embodiment of the present invention, on the tape 15 will be described with reference to FIG. First, the CD is set in the disc player unit 11, and the tape 15 having a recording time that matches the playing time of the CD is attached to the tape recorder unit 1.
Set to 2, and manually operate the tape time selection button 17 to select the recording time of the tape 15 (for example, C-60 or C-90) (S1), and then manually operate the automatic edit selection button 18 An edit command is selected (S2). As a result, the system controller 16 is operated, and the TOC data recorded in the lead-in area of the CD is read by the automatic editing function (S3), and the read times of the read first to tenth songs and the tape. Comparing the recording times of the A side and B side of 15 to calculate “(a) address of song information to be recorded in the entire recording area of A side and (b) address of start song of B side” in the memory 14 Write to (S
4). In this case, as shown in FIG. 2, when the end song K of the A side (sixth song) does not match after the end song F of the recording area of the A side, the final song (sixth song) ) Is written in the memory 14 as the address of the start song of the B side, and as shown in FIG. 3, K at the end of the last song (6th song) of the A side coincides with F at the end of the recording area of the A side. If you do
The music information (seventh music) next to the last music (sixth music) is written in the memory 14 as the address of the start music on the B side.

Then, when the recording start button 19 is pressed, the tape 15 and the CD start synchronously, and the memory 14
The system controller 16 operates based on the program written in, and first, dubbing of the A side of the tape 15 is started (S5), and the first to fifth songs are completely recorded on the A side, and a blank space is provided. Part 6 will be recorded halfway through.

When the dubbing of the A side is completed (S
6) After replacing the tape 15 on the B side (either by manual or auto return), press the recording start button 19
The system controller 16 operates and searches the CD based on the program written in the memory 14
The start music of the surface is detected, and the music information after the detected start music (6th to 10th music in the case of FIG. 2, 7th to 10th music in the case of FIG. 3) is the tape 15 from the CD. When the final song (10th song) of the CD is finished being played (S8), the system controller 16 is deactivated by the detection signal for detecting it.

With the above arrangement, all of the plurality of songs recorded on the program area of the CD can be completely recorded on the A and B sides of the tape 15, and there is no sound from the A side to the B side. Since the situation can be prevented, when the tape 15 is reproduced, the listener can comfortably listen to the performance from the A side to the B side. In the above example, the addresses of all the songs to be recorded on the A side are written in the memory 14 in advance, but this step may be omitted, and in that case, the CD is the first
After starting playback from the first song, it automatically moves to the next song. Also, when the tape is switched to the B side, the performance of the CD is interrupted in any case.
When the dubbing to the surface is completed, the CD performance may be paused at that point.

FIG. 4 shows another embodiment of the present invention, the structure of which is almost the same as that of the previous embodiment, but FIG.
As shown in FIG. 6, the difference is that the music information is also recorded in the margin J from the end H of the last music information (the 10th music) to be completely recorded on the B side to the end I of the B surface [Fig. S4 of 4
(See (c)].

Based on the above configuration, the CD 15 is used as the tape 15.
The procedure for recording the song information in step S1 will be described. In the same procedure as in the above embodiment, the steps from S1 to S4 are performed. I wrote it on 14 and in addition to that,
"(C) Address of music information recorded in blank area J on side B" is written in the memory 14 (S4). In this case, as shown in FIG. 5, when the end song K of the A side (sixth song) does not match at the end K of the end side of the recording area of the A side, the final song (sixth song) ) Is written in the memory 14 as the address of the start song of the B side, and as shown in FIG. 6, the end K of the last song of the A side (sixth song) coincides with the end F of the recording area of the A side. If you do, the final song (6th
The song information (seventh song) subsequent to the song is written in the memory 14 as the address of the start song on the B side.

Subsequently, the procedure from S5 to S8 is carried out in the same manner as in the above-mentioned embodiment, and when the performance of the final song (10th song) of the CD is completed, the CD is picked up by the optical pickup 11a according to the program written in the memory 14. Search for
The dubbing of the B side is started again, and the music information (the first music in the case of FIG. 5, the first music and the second music in the case of FIG.
(Song) is recorded (S9), and when recording of the B side is completed (S9)
10), the operation of the system controller 16 is released by the detection signal for detecting it.

With the above arrangement, all of the plurality of pieces of music information recorded in the program area of the CD can be completely recorded on the A and B sides of the tape 15, and the margins on the A and B sides can be recorded. Since it is possible to prevent a silent state from occurring in the parts G and J, when such a tape 15 is reproduced, the listener is comfortable from the A side to the B side and from the B side to the A side without interruption. Can be heard.

In the above embodiment, the A of the tape 15 is changed from the CD.
In the case of recording the music information on the side B and the side B, the case where the first music to the tenth music is recorded in order has been described as an example, but in addition to this, when selecting the desired music information and selecting the program Can also be applied to. That is, if it is explained based on FIG. 8A, this FIG. 8A is the same as the order in which it was originally recorded on the CD. It means that the above steps can be performed based on this order.

[0021]

According to the inventions of claims 1 and 2,
Along with being able to record multiple pieces of song information recorded on the disc on the A and B sides of the tape, complete recording is also possible, and song information is also recorded on the last blank part of the A side that was left silent in the past. Therefore, when the tape is reproduced, the listener can comfortably listen to the performance from the A side to the B side without interruption. There is also an advantage that the head music of the B side can be heard from the beginning by switching to the B side when the last silent portion of the A side comes.

According to the third aspect of the present invention, the plurality of pieces of music information recorded on the disc can be sorted and completely recorded on the A side and B side of the tape, and the last of the A side and B side can be recorded. Since the music information is also recorded in the blank area that has been left silent in the past, when the tape is reproduced, the listener plays from the A side to the B side and from the B side to the A side. You can listen comfortably without interruption.

[Brief description of drawings]

FIG. 1 is a flow chart showing an embodiment of the present invention.

2A to 2C are schematic explanatory views showing an example of a recording state from the same CD to the A surface and the B surface of the tape.

FIGS. 3A to 3C are schematic explanatory views showing another example of a recording state from the same CD onto the A side and B side of the tape.

FIG. 4 is a flow chart showing another embodiment of the present invention.

5 (a) to 5 (c) are schematic explanatory views showing an example of a recording state from the same CD to the A side and B side of the tape.

6 (a) to 6 (c) are schematic explanatory views showing another example of a recording state from the same CD to the A side and B side of the tape.

FIG. 7 is a schematic explanatory diagram of a digital audio disc reproducing apparatus.

8 (a) to (c) are tapes A from conventional CDs.
It is a schematic explanatory drawing which shows the recording state to surface B and surface B.

[Explanation of symbols]

 CD disk 14 Memory 15 Tape 16 System controller 17 Tape time selection button (tape time selection means) 18 Automatic edit selection button (automatic edit selection means) 19 Recording start button (recording start means)

Claims (3)

[Claims] 1. A piece of music recorded on a disk is read and written in a memory, and a plurality of pieces of music recorded on the disk are distributed to the A side and the B side of the tape based on the written music information. A tape time selecting means for recording and selecting a tape recording time by manual operation, an automatic editing selecting means for selecting an automatic editing command by manual operation, and a playback time of each of the above-mentioned songs in response to the automatic editing command. A method of recording music information from a disk to a tape in a disk reproducing apparatus, which comprises a means for detecting and a means for comparing and calculating the detected reproduction time and the recording time of the tape,
After the comparison calculation means calculates m satisfying the following two equations, the tape recording time of A side ≧ L ₁ + L ₂ + L ₃ + ... +
L _m A side tape recording time <L ₁ + L ₂ + L ₃ + ... +
L _m + L _{m + 1} (where L ₁ represents the length of the first piece of music, and so on, and m is a positive integer). When the tape is switched to the B side after the tracks have been recorded in the entire recording area of the A side, the disc playback position is searched and moved to the beginning of the m + 1th song, and the B side of the tape is recorded. Is recorded from the head of the (m + 1) th song, which is a method of recording song information from a disc to a tape in a disc reproducing apparatus. 2. A disc player unit, a tape recorder unit, and a signal processing device, the signal processing device including the number of songs recorded on the disc, the address of each song, the reproduction time of each song, and the total reproduction time. It has a system controller that reads TOC data, writes it to memory, and sorts and records multiple pieces of music information recorded on the disc on the A side and B side of the tape based on the various data written in the memory. In a disc reproducing apparatus provided with a tape time selecting means for selecting a tape recording time by an operation, an automatic edit selecting means for selecting an automatic edit command by a manual operation, and a recording start means for instructing a recording start by a manual operation, After manually operating the tape time selection means to select the tape recording time, manually operate the automatic editing selection means. An automatic edit command is selected by operation, the TOC data of the disc is read by the system controller that operates in response to the automatic edit command, and the read time of each read song and the recording time of the tape are compared and calculated. Then, the addresses of the music information to be recorded in all the recording areas of the A side are written in the memory, and if the end of the final music information of the A side does not match after the end of the recording area of the A side, the If the end of the last song information on the A side matches the end of the last song information on the A side and the end of the recording area on the A side, the address of the next song information of the above last song information is set to the start of the B side. Write as a song in the memory,
Next, the recording start means is manually operated to instruct the recording, and the system controller which operates in response to the instruction causes the song information of the disk to be recorded on the A side and B side of the tape according to the program written in the memory. A method of recording music information from a disc to a tape in a disc reproducing device characterized by dubbing on the surface. 3. A disc player unit, a tape recorder unit, and a signal processing device, the signal processing device including the number of songs recorded on the disc, the address of each song, the playback time of each song, and the total playback time. It has a system controller that reads TOC data, writes it to memory, and sorts and records multiple pieces of music information recorded on the disc on the A side and B side of the tape based on the various data written in the memory. In a disc reproducing apparatus provided with a tape time selecting means for selecting a tape recording time by an operation, an automatic edit selecting means for selecting an automatic edit command by a manual operation, and a recording start means for instructing a recording start by a manual operation, After manually operating the tape time selection means to select the tape recording time, manually operate the automatic editing selection means. An automatic edit command is selected by operation, the TOC data of the disc is read by the system controller that operates in response to the automatic edit command, and the read time of each read song and the recording time of the tape are compared and calculated. Then, the addresses of the music information to be recorded in all the recording areas of the A side are written in the memory, and if the end of the final music information of the A side does not match after the end of the recording area of the A side, the If the end of the last song information on the A side matches the end of the last song information on the A side and the end of the recording area on the A side, the address of the next song information of the above last song information is set to the start of the B side. Write as a song in the memory,
Further, the address of the music information to be recorded in the blank area of the recording area of the B side is written in the memory, and then the recording start means is manually operated to instruct the recording, and the system operates in response to the command. A method of recording music information from a disk to a tape in a disk reproducing apparatus, wherein the controller dubbs music information of the disk onto the A side and B surface of the tape according to the program written in the memory.