JPH09326190A - Disk recorder - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable the easy knowledge of the number of characters actually recorded on an MD-MO when the title names of one or plural tracks are inputted en bloc. SOLUTION: When the title names of one or plural tracks are inputted en bloc with a keyboard 11 of an input device by the user, they are stored in a title name memory 13 by an input/correction processing part 14 of title name. When a title name writing key is punched, the title names of each track inputted this time are outputted to the side of a main body 1, then the number of inputted characters per one title name and the number of characters recordable on a UTOC area of the MD-MO 2 among the number of inputted characters are discriminated successively by one title name at a time by a controller 7 after the title names are temporarily stored in a title name memory 8, and only the amount of the recordable number of characters is written into a memory 4, then the discrimination result is displayed on a display part 6. The information of title names in the UTOC memory 4 is recorded on the UTOC area of the MD-MO 2 by a recording/reproducing part 3 right before the MD-MO 2 is unloaded.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a disc recording device, and more particularly to a disc recording device for a disc recording medium such as a mini disc capable of recording desired recording information such as music information for each track together with a title name for each track. Regarding

[0002]

2. Description of the Related Art In a mini disk recorder, track-by-track music information is recorded on a MD-MO that also serves as a recording / playback, by recording a track-specific title name (track title 0 disc title name and track number 1 and subsequent track title names). It is possible to record it together with management information such as position information (start address / end address) so that it is possible to notify the user of the disc title name when stopped, the track title name of the track concerned and the elapsed playing time when playing by displaying etc. Has become. In the case of MD-MO, the title name for each track and the recording position information for each track are U
It is rewritably recorded as UTOC information in a recording medium management area called a TOC area. Reading and writing to the UTOC area of MD-MO requires a long processing time. Therefore, when the MD-MO is inserted into the mini disk recorder, it will automatically
The UTOC information is read from the C area and stored in the UTOC memory for managing the recording medium. And
When playing an MD-MO or recording a new track, the title name and recording position information for each track is read, and the track number and recording position information of the additional track are written to the UTOC memory. Therefore, the processing time is shortened. Input / correction of the title name is also performed for the UTOC memory. When an eject operation is performed, the UT stored in the UTOC memory
The OC information is recorded in the UTOC area of MD-MO.

By the way, the title name of a certain track is input as follows. First, a track number i for inputting a title name is selected. Then, select one character and press the execute key. The recording area of the title name information in the UTOC area has a fixed size, and the maximum recordable data amount of all tracks is limited. Therefore, the controller refers to the UTOC memory to check whether or not the input character can be recorded this time, and if it is recordable, writes it in the UTOC memory as the first character of the track number i. Similarly, for the second and subsequent characters, each time the user selects one character and presses the execute key, the controller checks whether or not a new one character can be recorded. UT as the following characters
Write to OC memory. When recording is not possible when a character is selected and the Enter key is pressed, the controller displays "DI
An error message such as "SC FULL" is displayed.

[0004]

In the above-mentioned conventional mini disc recorder, when the user inputs the title name of a certain track, it is possible to easily grasp how many characters can be recorded, but the user can write one character. You have to press the Enter key each time you make a selection, and when you try to enter a title name for a long title or many tracks,
The operation of inputting the title name was very complicated and time-consuming. In view of the above-mentioned problems of the prior art, the present invention can easily perform the title name input / correction work,
Moreover, it is an object of the present invention to provide a disk recording device which can relatively easily grasp how many characters can be recorded.

[0005]

In the disc recording apparatus according to the first aspect of the present invention, recording information can be recorded for each track, and title information for each track is recorded in a predetermined management area. Read-out means for reading the title name information for each track and storing it in the storage means for recording medium management, title name inputting / correcting means for collectively inputting / correcting title names for one track, and title name inputting means. The title name storage means for temporarily storing the input / corrected title name for one track, and the contents of the recording medium management storage means for the title name for one track stored in the title name storage means according to the write instruction. The amount of data that can be recorded on the disc recording medium is determined by referring to it, and only the amount of data that can be recorded is stored in the recording medium management storage means. A title name writing means, a display means for displaying the recordable data amount determined by the title name writing means, and a recording means for recording the content of the recording medium management storage means in a management area of the disk recording medium at a predetermined time, It is characterized by including. This gives 1
The title name for one track can be collectively written in the recording medium management storage means by a single write instruction. Then, the amount of data that can be recorded in the title name input by the user is indicated, so how many characters can be recorded (how many characters in the title name character string input by the user are actually recorded on the disc recording medium). Minutes are recorded), you can grasp at a glance.

In the disc recording apparatus according to the fifth aspect of the present invention, the title name writing means discriminates the input data amount for one track title name stored in the title name storage means in accordance with the writing instruction. The amount of data that can be recorded on the disc recording medium is determined by referring to the contents of the storage medium for recording medium management, and only the amount of data that can be recorded is stored in the storage medium for recording medium management. The input data amount and the recordable data amount determined by the writing means are displayed in contrast. As a result, the data amount of the title name input by the user is also indicated, and it is possible to easily recognize whether all the input data can be recorded or only a part of them can be recorded.

In the disc recording apparatus according to claim 9 of the present invention, the recording information can be recorded for each track, and the title name for each track is recorded from the disc recording medium in which the title name information for each track is recorded in a predetermined management area. Read-out means for reading out information and storing it in the storage means for recording medium management, title name inputting / correcting means for collectively inputting / correcting title names for one or more tracks, and inputting by title name inputting / correcting means The title name storage means for temporarily storing the modified title name for one or more tracks, and the contents of the recording medium management storage means are sequentially referred to for each title name stored in the title name storage means according to the write instruction. Determines the amount of data that can be recorded on the disc recording medium per title, and the recording medium Title name writing means to be stored in the management storage means, display means for displaying the recordable data amount for each title name discriminated by the title name writing means, and the content of the recording medium management storage means is recorded on a disc at a predetermined time. And a recording unit for recording in the management area of the medium. Accordingly, the title name for one or a plurality of tracks can be collectively written in the recording medium management storage means by one writing instruction. Then, for each title name, since the recordable data amount is shown among the title names input by the user, it is possible to grasp at a glance how many characters can be recorded.

In the disc recording apparatus according to the thirteenth aspect of the present invention, the title name writing means discriminates the input data amount per title name in order for each title name stored in the title name storage means according to the writing instruction. In addition, the amount of data that can be recorded on the disk recording medium is determined by referring to the contents of the recording medium management storage means, and
The amount of data that can be recorded is stored in the storage medium for recording medium management, and the display device displays the input data amount and the recordable data amount for each title name determined by the title name writing device in comparison. As a result, the data amount of the title name entered by the user is also shown for each title name.
It is possible to easily recognize whether all or some of the title name characters input by the user can be recorded.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a block diagram of a mini disk recorder according to an embodiment of the present invention. The mini disc recorder comprises a mini disc recorder main body (hereinafter referred to as “main body”) 1 and a title input device 10. 2 of main body 1
2 is an MD-MO which is a disk recording medium for both recording and reproduction. As shown in FIG. 2, music information for each track can be recorded in the program area, and position information of each track on the program area = Various management information such as a start address / end address (sector 0) and a title name for each track (sector 1) is recorded. The former recording position information enables search and performance elapsed time display, and the latter disc The title name and song name can be displayed. There is a certain limit to the amount of title name data that can be recorded in sector 1 of the UTOC area. Reference numeral 3 denotes a recording / reproducing unit which, during reproduction, reads the music information of a desired track of MD-MO2, performs EFM demodulation, deinterleave, error correction, and decompression, then converts the analog music signal for output. At the time of recording, an analog music signal is A / D converted, compressed, interleaved, added with an error correction code, and EFM modulated, and then recorded in an unrecorded area of MD-MO2. When the MD-MO2 is inserted, the recording / playback unit 3 first records the UTO recorded in the UTOC area.
The C information is read out and stored in the UTOC memory 4. M
While the D-MO 2 is loaded in the set, addition and deletion of tracks and addition / correction (including deletion) of title names for each track are managed on the UTOC memory 4. MD-
When the ejection of MO2 is instructed or the power is turned off, the recording / reproducing unit 3 reads the UTOC information stored in the UTOC memory 4 and records it in the UTOC area of the MD-MO2.

Reference numeral 5 denotes an operation unit for performing various operations such as power-on / off, reproduction, recording, pause, stop, search, and eject, and 6 displays a disc title name while stopped under the control of a controller described later. , Track number and track title name during playback or recording, and elapsed playing time or elapsed recording time, etc. are displayed. When writing the title name to the UTOC memory 4, the track number to be written is written for each title name. , An input title name data amount and recordable data amount, a display unit for displaying a recordable title name character string, and 7 is a controller having a microcomputer configuration for loading / unloading MD-MO2 and operating unit 5. Recording / playback unit 3 according to the operation in
Control various operations such as playback, recording, pause, stop, and search. The controller 7 inputs the current playback address from the recording / playback unit 3 during playback and
The elapsed playing time is calculated with reference to the UTOC information in the memory 4 and displayed. At the time of recording, the controller 7 generates the current recording address, calculates the recording elapsed time with reference to the UTOC information, and displays it. At the start of recording one song, a new track number is added to the sector 0 of the UTOC information of the UTOC memory 4, the start address of the track is stored, and at the end of recording one song, the end address of the track is recorded. Memorize

Further, the controller 7 is the title input device 1
If there is a title name read command from the 0 side, UTOC
Of the UTOC information stored in memory 4, sector 1
The track title name for each track existing in is read and output to the side of the title input device 10. On the contrary, when there is a title name writing command from the side of the title input device 10, each title name for writing is input from the title input device 10 and temporarily stored in the title name memory 8, and the UTOC
The title name information of the sector 1 of the memory 4 is rewritten. At this time, there is a fixed limit to the total amount of title name data that can be recorded in sector 1 of the UTOC area of MD-MO2, and data that exceeds a certain fixed amount cannot be recorded. Because of the title name,
It is possible to record in MD-MO2 of the data for one title name by referring to the contents of sector 1 of UTOC memory 4 while determining the input data amount (here, the number of characters) per title name in order. The amount of data that can be recorded (here, the number of characters is used), and U
The data is stored in the sector 1 of the TOC memory 4. Then, the display unit 6 is controlled to display the track number to be written, the number of characters of the input title name and the number of recordable characters are simultaneously displayed, and the recordable title name character string is displayed (recordable). If the title name string is long, scroll it.)

Reference numeral 10 denotes a title input device for inputting / correcting the title name of each track recorded on the MD-MO2 (including the disc title name of track number 0 and the track title names of track number 1 and after). Of these, 11 is a keyboard for collectively inputting or modifying the title name of each track for one or more tracks, and includes alphabetic characters, numbers, special characters, character keys such as spaces, cursor keys, 1 BS for deleting characters
It has keys, an execution key, a title name read key for giving a title name read command to the main body 1, a title name write key for giving a track title name write command to the main body 1, and the like. Reference numeral 12 is a display unit for displaying a title name input / correction screen, and 13 is a title name memory, which stores a title name for each track (including a disc title name of track number 0 and track title names of track number 1 and later). To do.

Reference numeral 14 denotes a title name input / correction processing unit of a microcomputer structure for inputting / correcting the title name of each track. The title name input / correction screen is displayed according to the title name input / correction operation by the keyboard 11. Part 12
, The title name memory 13 is input and the title name of each track is input / corrected.
The title name input / correction processing unit 14 uses the keyboard 1
When the title name read key is pressed at 1, a title name read command is given to the main body 1 side, the title name of each track is input from the main body side and stored in the title name memory 13. Conversely, when the title name write key is pressed,
A title name write command is given to the main body 1 side, and the title name that has been input / corrected this time is read from the title name memory 13 and output to the main body side.

Next, the operation of the above embodiment will be described with reference to FIGS. 3 to 5 are flowcharts showing the operation of the controller 7 of the main body 1, FIG. 6 is a flowchart showing the operation of the title name input / correction processing unit 14 of the title input device 10, and FIGS. 9 is an explanatory diagram of a display example of the display unit 12, and FIG. 9 is an explanatory diagram of a display example of the display unit 6 of the main body 1. Note that it is assumed that the MD-MO2 has already recorded music information on the tracks of track numbers 1 to 10, and the disc title name of track number 0 and the track title names of track numbers 1 to 9 have also been recorded.

Reading UTOC Information from MD-MO When the MD-MO 2 is inserted into the main body 1 in the power-off state, the controller 7 turns on the power and loads the recording / reproducing unit 3 (steps S 1 and S 2 in FIG. 3). ). Next, the recording / reproducing unit 3 is controlled so that the UTOC information is read from the UTOC area and stored in the UTOC memory 4 (step S3). Then, the disc title name stored in association with the track number 0 of the UTOC memory 4 is displayed on the display unit 6 (step S4). When a reproduction operation or a recording operation is performed by the operation unit 6, the recording / reproduction unit 3 is controlled according to the operation to perform the reproduction operation or the recording operation (step S
5, S6). If there is no operation, it remains stopped.

Title Name Input / Correction Operation When the user wants to input the track title name of the track number 10 or to correct the track title name of the track number 1, the keyboard 1 of the title input device 10 is used.
At 1, press the title name read key. Then, the title name input / correction processing unit 14 clears the title name memory 13 (steps S30 and S31 in FIG. 6). Then, a title name read command is given to the main body 1 side (step S32), and the controller 7 receiving the command gives the UTO
The title name of each track (including the disc title name of track number 0) is read from the C memory 4 and output to the side of the title input device 10 (steps S7 and S in FIG. 3).
8). The title name input / correction processing unit 14 which has input the title name of each track stores it in the title name memory 13 (step S33).

Next, the title name input / correction processing unit 14 displays the title name input screen on the display unit 1 as shown in FIG.
2, and waits for the user to input the track number for which the title is input / corrected (step S34). When the user inputs the track number 1, the title name input / correction processing unit 14 displays the track number on the screen,
If the title name relating to the track number 1 is registered in the title name memory 13, the title name is displayed on the display unit 13 and the cursor is moved to the first character (steps S35 and S36). If not registered, leave the title name blank and move the cursor to the first character. Here, the title name of track number 1 is registered,
It is assumed that the screen is as shown in FIG. 7B (note that if the disc title name is to be input / corrected, the track number 0 may be input).

Here, "S" in the title name "HAPPY EVERSFTER" of the track of track number 1
When it is desired to correct "A" to "A", first operate the cursor key. In accordance with the operation of the cursor key, the title name input / correction processing unit 14 moves the cursor on the screen.
(See FIG. 7 (3)). When the BS key is pressed, the title name input / correction processing unit 14 displays "FTE
The "R" is advanced by one character and the "S" is erased. Next, when the A key is pressed, the title name input / correction processing unit 14
Shifts "FTER" after the cursor position by one character, writes "A" at the cursor position, and displays the result on the screen (steps S37, S38, FIG. 7 (4)).
reference). In this way, when the "S" is replaced with "A" and the execute key is pressed, the title name input / correction processing unit 14 changes the title name of the track number 1 of the title name memory 13 to "HAPPY EVER AFTER". rewrite. As a result, the title name of the track of track number 1 can be corrected (steps S39 and S4).
0). The screen is in the state shown in FIG. 8A, and the title name can be input and modified again (step S34).

Next, when it is desired to input the title name of the track number 10, the track number 10 is input. Since no title name is registered for the track number 10, the title name is blank on the screen as shown in FIG. 8B (step S
35, S36). In this state, the title names of the track number 10 are T, R, Y, space, Y, O, U, R,
Space, L, U, C, K, Space, A, G, A,
Press the I and N keys. Then, each time the key is pressed, the title name input / correction processing unit 14 additionally displays a character on the screen and moves the cursor position one character at a time (steps S37 and S38 are repeated, see FIG. 8 (3)). When the enter key is pressed after the characters have been input, the title name input / correction processing unit 14 causes the title name memory 13 to display “TRY YOUR LUCK AGA” as the title name of the track number 10.
Write "IN". Thereby, the title name of the track of the track number 10 can be input (step S39,
S40). The screen is in the state shown in FIG. 8A, and the title name can be input and modified again (step S34).

Writing of title name When the input / correction of the title names of the desired two track numbers 1 and 10 is completed in this way, the title name write key of the keyboard 11 is pressed. Then, the title name input / correction processing unit 14 gives a title name writing command to the main body 1 side, reads all the title names input / corrected this time from the title name memory 13, and associates them with the track numbers to the main body side. Output (step S41-
43). Upon receiving the title name writing command, the controller 7 stores the subsequently input title name in the title name memory 8 of the main body 1 (steps S9 and S1 in FIG. 3).
0). Then, i = 1, and in the title name memory 8,
For the title name of i = 1st track number 1, the number of input characters is determined and set to m. Next, referring to the contents of sector 1 of the UTOC memory 4, within the number of characters m of the title name of track number 1, , The number of characters that can be recorded in sector 2 of the UTOC area of MD-MO2 is determined to be n (steps S11 to S13 in FIG. 4). Then, among the title names of track number 1, the first to nth characters are UTO
The data is stored in the sector 1 of the C memory 4 (step S1
4). Here, it is assumed that all the characters of the title name of track number 1 can be recorded and m = n = 16.
Then, the display unit 6 is controlled to display the track number = 1 and n / m = 16/16 in which the writing is performed this time, and the recordable portion of the title name of the track number 1 is displayed. (If it is long, scroll it). The screen of the display unit 5 is as shown in FIG. 9A (step S15). As a result, the user can see at a glance that the number of input characters (here, the number of characters of the corrected title name) and the number of recordable characters are 16 for each title name of track number 1, and the entire corrected title name is recorded. You can see at a glance that it is possible. In addition, the recordable title name is “HAPPY EVER AFTER”.
It can also be specifically recognized.

After the display state of FIG. 9 (1) is continued for a certain period of time, the controller 7 checks whether another title name exists in the title name memory 8 (step S16). Since it is YES here, i = 2 ( Step S17), in the title name memory 8, for the title name of the i = second track number 10, the number of input characters is determined and set to m.
MD-M referring to the contents of sector 1 of UTOC memory 4
The number of characters that can be recorded in O2 is determined and set to n (steps S12 and S13). In the title name of the track number 10, the nth character from the beginning is written in the UTOC memory 4
It is stored in the sector 1 (step S14). Here, it is assumed that only a part of the sector 1 can be recorded because the sector 1 is full, and m = 19 and n = 13. Then, the controller 7 controls the display unit 5 to display the track number = 10, n / m = 13/19 that has been written this time, and the title number of the track number 10
Display the part that can be recorded (if it is long, scroll it). The screen of the display unit 5 is as shown in FIG. 9B (step S15). As a result, the user can see at a glance that the number of input characters and the number of recordable characters are 19 and 13 for the title name of the track number 10, respectively, and at a glance that only a partial 13 characters of the input title name can be recorded. I understand. Further, it is possible to specifically recognize that the recordable title name is “TRY YOUR LUCK”.

After the display state of FIG. 9 (2) is continued for a certain period of time, the controller 7 checks whether another title name exists in the title name memory 8 and since it is NO here, the writing process is ended.

Recording of UTOC information in MD-MO When the eject operation is performed after the input / correction and writing of the title name are completed as described above, the controller 7 controls the recording / reproducing unit 3 to control the UTOC memory. All UTOC information stored in 4 is recorded in the UTOC area of MD-MO2. After that, the controller 7 is MD
-Unload MO2 and turn off the power (steps S18 to S20 in FIG. 5). When the power off key is pressed instead of the eject operation, the controller 7 controls the recording / reproducing unit 3 to record all the UTOC information stored in the UTOC memory 4 in the UTOC area of the MD-MO 2. After that, the power supplied to each unit is turned off (steps S21 to S23). After that, if the power-on key is pressed, the controller 7 supplies power to each unit and then controls the recording / reproducing unit 3 to control the UT.
The UTOC information is read from the OC area and stored in the UTOC memory 4 (step S24, step S3 in FIG. 3).

Note that, for example, if n = 0 during the process of writing the title name of the track number 10, the controller 7 does not write the title name to the UTOC memory 4 in the process of step S14, and the process of step S15 is performed. In the process, instead of displaying the recordable title name character string, as shown in FIG. 9C, “DISC FULL” is displayed.
The character of is made to blink and an error is displayed.

According to the above-described embodiment, the title input device 10 can collectively perform the input / correction operation and the processing of the title names of a plurality of tracks, and the write key is pressed once to issue the title name write command. Since the title names for a plurality of tracks can be written only once, the title name input / correction work can be performed easily and efficiently. In addition, since the number of input characters and the number of recordable characters are simultaneously displayed in numerical comparison for each title name that has been input or modified, the user can grasp the number of input characters and the number of recordable characters of the title name at a glance, and all the characters can be displayed. You can see if it is recordable or if it is partially deleted. And when a part is deleted, it can be easily recognized from the information on the number of recordable characters up to what part will be recorded, and when the title name is displayed later during playback etc., the song will not be mistaken. Complete. In addition, since the recordable title name character string is also displayed, when a part is deleted, it is possible to more accurately recognize up to which part is recorded.

In the above-described embodiment, the number of input characters and the number of recordable characters are simultaneously displayed as numerical values in order to compare and display the input data amount and recordable data amount of the title name. As shown, if the bar graphs are simultaneously displayed for comparison, the ratio of the recordable portion can be easily recognized. Further, instead of displaying the number of input characters and the number of recordable characters in contrast, the number of input bytes and the number of recordable bytes may be displayed in a numerical value or a bar graph. Further, instead of simultaneously displaying and comparing the input data amount and the recordable data amount, the input data amount and the recordable data amount may be switched and displayed temporally for comparison. Further, the title input device 10 is designed to be able to collectively input / correct a title name over a plurality of tracks, but it is possible to collectively input / correct a plurality of characters for a title name for one track so that one track can be input / corrected. The press of the execution key after the input / correction of the title name is completed is treated as a title name write instruction, and a title name write command is generated and sent to the main unit side.
The title names for the tracks may be transmitted to the main body side. Further, the display of the input data amount such as the number of input characters may be omitted, and only the recordable data amount of each title name may be displayed. Further, in the above-mentioned embodiment, MD-
The predetermined time for recording the title name created by the user in MO2 is the time when the eject operation or the power-off operation is performed, but the present invention is not limited to this, and the user presses the recording instruction key provided on the keyboard. Or when
Alternatively, the title name write command may be pressed to give a title name write command, and the title name information in the UTOC memory 4 may be rewritten and then automatically recorded.

[0027]

According to the disk recording apparatus of the present invention, the title name for one or a plurality of tracks can be collectively written in the recording medium management storage means by one writing instruction. Since the input / correction work of is easy and the amount of data that can be recorded in the title name input / corrected by the user is indicated, the recording medium actually contains the You can easily understand which part is recorded.

[Brief description of drawings]

FIG. 1 is a configuration diagram of a mini disk recorder according to an embodiment of the present invention.

FIG. 2 is an explanatory diagram of recorded contents of MD-MO.

FIG. 3 is a flowchart showing the operation of the controller of the main body of the mini disk recorder.

FIG. 4 is a flowchart showing an operation of a controller of the main body of the mini disk recorder.

FIG. 5 is a flowchart showing the operation of the controller of the main body of the mini disk recorder.

FIG. 6 is a flowchart showing the operation of a title name input / correction processing unit of the title input device.

FIG. 7 is an explanatory diagram of display contents on the display unit of the title input device.

FIG. 8 is an explanatory diagram of display contents on a display unit of the title input device.

FIG. 9 is an explanatory diagram of display contents of a display unit of the mini disk recorder body.

FIG. 10 is an explanatory diagram of display contents of a display unit of a mini disk recorder body according to a modified example of the present invention.

[Explanation of symbols]

1 Mini disk recorder main body 2 MD-MO 3 Recording / playback unit 4 UTOC memory 5 Operation unit 6, 12 Display unit 7 Controller 8, 13 Title name memory 10 Title input device 11 Keyboard 14 Title name input / correction processing unit

Claims (16)

[Claims] 1. The title information for each track is read from a disc recording medium in which the recording information can be recorded for each track and the title name information for each track is recorded in a predetermined management area, and the recording medium management storage means is provided. Readout means for storing, title name input / correction means for collectively inputting / correcting title names for one track, and title name for temporarily storing title names for one track input / corrected by title name input means According to the storage means and the write instruction, for the title name for one track stored in the title name storage means, the amount of data that can be recorded on the disc recording medium is determined by referring to the contents of the storage medium for recording medium management, and , A title name writing means for storing the amount of recordable data in the recording medium management storage means, and a title name writing means Display means for displaying another the recordable data quantity, the predetermined time, the disk recording apparatus characterized by comprising a recording means for recording the contents of the recording medium management storage means in the management area of the disc recording medium. 2. The disk recording apparatus according to claim 1, wherein the display means displays the recordable data amount by a numerical value of the number of characters. 3. The disk recording apparatus according to claim 1, wherein the display means displays the recordable data amount by a numerical value of the number of bytes. 4. The disk recording apparatus according to claim 1, wherein the display means displays the recordable data amount by a graph. 5. The title information for each track is read out from a disk recording medium in which the recording information can be recorded for each track and the title name information for each track is recorded in a predetermined management area, and the recording medium management storage means Readout means for storing, title name input / correction means for collectively inputting / correcting title names for one track, and title name for temporarily storing title names for one track input / corrected by title name input means According to the storage means and the write instruction, the input data amount can be determined for the title name for one track stored in the title name storage means, and the content can be recorded in the disc recording medium by referring to the content of the storage medium management storage means. A title name writer that determines the amount of data that can be recorded and stores only the amount of data that can be recorded in the recording medium management storage means. And a display means for displaying the amount of input data and the amount of recordable data determined by the title name writing means in contrast to each other, and recording for recording the contents of the recording medium management storage means in the management area of the disk recording medium at a predetermined time. A disk recording device comprising: 6. The disk recording apparatus according to claim 5, wherein the display means displays the recordable data amount by a numerical value of the number of characters. 7. The disk recording apparatus according to claim 5, wherein the display means displays the amount of input data and the amount of recordable data by comparison with the numerical value of the number of bytes. 8. The disk recording device according to claim 5, wherein the display means displays the input data amount and the recordable data amount in a contrasted manner by a graph. 9. The title information for each track is read from a disc recording medium in which the recording information can be recorded for each track and the title name information for each track is recorded in a predetermined management area, and the recording medium management storage means Readout means to be stored and title names for one or more tracks are entered at once
Title name input / correction means to be corrected, title name storage means for temporarily storing the title names of one or more tracks input / corrected by the title name input / correction means, and stored in the title name storage means according to the write instruction. With respect to each of the created title names, the amount of data that can be recorded on the disc recording medium per title name is determined by referring to the contents of the recording medium management storage means, and the recording medium is managed by the amount of recordable data. Title recording means for storing in the recording storage means, display means for displaying the recordable data amount for each title name discriminated by the title recording means, and at a predetermined time, the contents of the recording medium management storage means for the disc recording medium A disk recording device comprising: a recording unit for recording in a management area of the disk. 10. The disk recording apparatus according to claim 9, wherein the display means displays the recordable data amount by a numerical value of the number of characters. 11. The disk recording device according to claim 9, wherein the display means displays the recordable data amount by a numerical value of the number of bytes. 12. The disk recording apparatus according to claim 9, wherein the display means displays the recordable data amount by a graph. 13. Recording information can be recorded for each track,
Read-out means for reading the title-name information for each track from the disc recording medium in which the title-name information for each track is recorded in a predetermined management area and storing it in the storage means for recording medium management; Title name input / correction means for collectively inputting / correcting the titles, title name storage means for temporarily storing the title names for one or more tracks input / corrected by the title name input / correction means, and according to the write instruction, For each title name stored in the title name storage means, the amount of input data per title name is determined in order, and the amount of data that can be recorded on the disc recording medium is determined by referring to the contents of the storage medium for recording medium management. And a title name writing means for storing the amount of recordable data in the recording medium management storage means, Display means for comparing and displaying the input data amount and recordable data amount for each title name discriminated by the ittle name writing means, and at a predetermined time, the contents of the recording medium management storage means are recorded in the management area of the disk recording medium. A disk recording device, comprising: 14. The disk recording apparatus according to claim 13, wherein the display means displays the amount of input data and the amount of recordable data in a contrasted manner by the numerical value of the number of characters. 15. The disk recording apparatus according to claim 13, wherein the display means displays the amount of input data and the amount of recordable data in a contrasted manner by the numerical value of the number of bytes. 16. The disk recording apparatus according to claim 13, wherein the display means displays the amount of input data and the amount of recordable data in a graphical manner in a contrasted manner.