CN1276415C

CN1276415C - Optical disc data recording and playing method

Info

Publication number: CN1276415C
Application number: CN 02145380
Authority: CN
Inventors: 文景熙
Original assignee: Shanghai LG Electronics Co Ltd
Current assignee: Shanghai LG Electronics Co Ltd
Priority date: 2002-11-25
Filing date: 2002-11-25
Publication date: 2006-09-20
Anticipated expiration: 2022-11-25
Also published as: CN1503233A

Abstract

The present invention relates to an optical disc data recording method and an optical disc playing method. The optical disc data recording method comprises the following steps: the track category information of a source optical disc input outward is stored; the stored track category information is recorded on an information recording area of a target optical disc according to a set optical disc copy mode; a music signal of each track of the source optical disc input outward(from the external) is recorded on the target optical disc. The optical disc playing method comprises the following steps: the target optical disc which has a plurality of track music signals recorded on the source disc and copies the track category information is loaded and a selective category selection menu is generated and is displayed on a picture according to the track category information; and when a category selection signal is input, the music of the track of the selected category is played. The optical disc data recording method copies a plurality of kinds of music information in the optical disc to the target optical disc after the music information is set according to categories, the music information is also copied into a plurality of kinds of music information of the target optical disc, the optical disc playing method only plays the music of the category needing to be listened, and the optical disc playing method can continuously play needed songs without additionally manufacturing a playing catalogue.

Description

Optical disc data record and player method thereof

(1) technical field

The present invention relates to a kind of optical disc data record and player method thereof, refer in particular to a plurality of music informations that are recorded in as in the CD of CD-RW, behind category setting, copy on the object optical disc, be replicated in then in a plurality of music informations of its object optical disc, only play the optical disc data record and the player method thereof of the music information of the classification that need listen to.

(2) background technology

Be extensive use of on the market recently, can read the CD of the digital audio data playback of high tone quality,, can write down and preserve the CD (CD-Recordable) of digital audio data or CD-RW (CD-Rewritable) etc. in addition such as playing with beyond the CD.

The information that is kept on these CDs is to be divided into three major types; Be field in the guidance field (lead in), field outside the guidance field, program field (lead out) etc.

Record the number of tracks in the CD in the guidance field in the field, time that each is bent and All Time, the first that each is bent and the address of index part etc., and be called TOC (Table Of Content).Its TOC information also is applicable to when selecting song.The program field is the field of recording musical signal then, and the field is the signal field that representation program finishes outside the above-mentioned guidance field.

Be when playing the song that needs in the past, have the user and need to specify one by one the song that needs broadcast, or make other program and play loaded down with trivial details matters, and above-mentioned playing catalog is to utilize the internal storage of player itself to preserve, and therefore exists user when playing on other player must repeat the inconvenient part of above-mentioned required movement.

In addition, when duplicating above-mentioned CD, user's broadcast information of former CD can be deleted, and in other words playing catalog is stored in player itself, therefore exists for the CD that duplicates, and the user must repeat the loaded down with trivial details matters of above-mentioned user's required movement.

(3) summary of the invention

The present invention designs in order to address the above problem, and its purpose is to provide a kind of handle to be kept at the interior a plurality of music informations of CD, behind its category setting, is replicated in the optical disc data record and the player method thereof of object optical disc.

Another object of the present invention is, is to provide optical disc data record and the player method thereof that can only play the music information that needs in a kind of a plurality of music informations that copy to object optical disc.

The object of the present invention is achieved like this:

A kind of optical disc data record and player method thereof comprise:

Recording process:

First step: possess preservation each song classification information from the source CD of outside input,

Second step: each song classification information of described preservation is recorded on the TOC catalogue of object optical disc according to setting the optical media replication pattern; And

Third step: after described second step, each the song music signal from the source CD of outside input be recorded in described object optical disc recording process;

Playing process:

First step: possessed according to being written into of described object optical disc that is recorded in the music signal of a plurality of songs on the described source tray and has duplicated each song classification information, according to described each song classification information, generate optional classification choice menus and be presented at picture, and

Second step: when input has classification to select signal, play the music signal of the song of selecting classification.

A kind of optical disc data player method is the music signal of a kind of duplicated record at a plurality of songs of source tray, and plays the method for the CD that records each song classification information, and wherein said player method comprises:

First process:, generate the Pick Option Class menu and be presented at picture according to described each song classification information according to being written into described CD; And

Second process: when having imported classification selection signal, play the music information that it selects the song of classification sensing.

A kind of optical disc data recording method, wherein said recording method comprises:

First process: preserve from each song classification information of the source tray of outside input;

Second process: judge whether to have selected the optical media replication pattern, when having selected the optical media replication pattern by the time,, each song classification information of above-mentioned preservation is recorded on the TOC catalogue of object optical disc according to the optical media replication pattern;

And

The 3rd process: the music signal of each song of the source tray of importing from the outside is recorded in described object optical disc.

Effect of the present invention:

As described above, during according to copy of the present invention, vouchsafe identical code value for the classification of the playing catalog that needs, and be recorded in the TOC, when the CD that duplicates is written into, play the song in the classification that needs, can not need to make playing catalog in addition and the continuous song of playing needs.

For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.

(4) description of drawings

Fig. 1 is the pie graph that is suitable for video disc recording/playing device of the present invention;

Fig. 2 is explanation optical disc data record (duplicating) method figure according to embodiments of the invention;

Fig. 3 is the data of optical disk player method figure of explanation according to embodiments of the invention;

Fig. 4 is the pre-diagrammatic sketch according to the classification choice menus of embodiments of the invention.

(5) embodiment

Below with reference to data of optical disk record and the player method of description of drawings according to embodiments of the invention.

Fig. 1 is the pie graph that is suitable for video disc recording/playing device of the present invention, and its CD drive is made up of following parts.

The coding of additional logarithmic code data and error correction code ECC etc. are converted to the recording digital code signal processing part 10 of record format; CD-ROM driver 12 according to above-mentioned signal light energy output signal to be recorded; According to above-mentioned luminous energy drive signal, signal record to be recorded on CD 14, again from the light picker 16 of the record surface detection record signal of its CD 14; Its light picker 16 detected conversion of signals are the R/F portion 18 of two-position signal output; The control rotation drives the motor driver 22 of the Spindle Motor 20 of above-mentioned light picker 16 and above-mentioned CD 14; From the speed of trail-and-error signal T.E and the focus error signal F.E and the CD 14 of above-mentioned light picker 16, control servo 24 of driving of above-mentioned driver; Two-position signal in 18 outputs of above-mentioned R/F portion is the digital play signal handling part 26 of original data to above-mentioned two-position signal decoding back recovery with the synchronous clock of phase place adjustment own; The internal storage 28 of each song classification information of the source tray of preservation user input; OSD (the On Screen Display) handling part 30 that provides the user can select the choice menus of appointment; And the microprocessor 32 of controlling the action of above-mentioned key element.

The classification information of each song of source tray of above-mentioned user's input can be " a bent name+classification numbering ", also can be " track number that song exists+classification numbering ".Also have the classification information of above-mentioned each song to be, vouchsafe a classification numbering, also can vouchsafe a plurality of classification numberings a song to a song.

Then, describe in detail according to the data of optical disk record of embodiments of the invention and the block diagram of player method below with reference to figure 2 and Fig. 3.

At first, data of optical disk record clone method of the present invention is described with reference to the step of figure 2.

Step S10, S12: the user utilizes the keyboard input medium to omit the diagram appointment and imports each the song classification information that is recorded in source tray, microprocessor 32 can be the classification information of corresponding its each song, such as, " bent name+classification numbering ", " track number that song exists+classification numbering " is kept at internal storage 28;

Step S14: then judge whether to have selected the optical media replication pattern,, wait for that when having selected the optical media replication pattern by the time (Yes), the optical media replication mode select signal of corresponding its pattern is infused in above-mentioned microprocessor 32 if do not select (NO);

Step S16: at this moment, microprocessor 32 is each the song classification information that temporarily is stored in above-mentioned internal storage 28, be recorded on the TOC catalogue of object optical disc 14, in other words, extreme according to the control recording digital code signal processing part 10 and CD-ROM driver 12 meetings of microprocessor 32 the TOC catalogue that the classification information of each song is recorded in above-mentioned object optical disc 14.

According to the explanation here, the classification information that temporarily is stored in above-mentioned internal storage is, be recorded in the TOC catalogue of object optical disc, but should be recorded in classification information on 1 track of object optical disc, be the information that a recording track records the track of classification information on the TOC catalogue of above-mentioned object optical disc.

Step S18: after this, above-mentioned microprocessor 32 is control recording digital code signal processing part 10 and CD-ROM driver 12, and the music signal of each song that above-mentioned source tray is imported is recorded in object optical disc 14.

Then, the player method according to the data of optical disk of embodiments of the invention is described below with reference to figure 3.

Step S20: the music signal that duplicates the song of any source tray, and the CD 14 of having preserved the classification information of its song is when being written into, microprocessor 32 is control motor drivers 22, after light picker 16 being moved to the TOC field of above-mentioned CD 14, detection record is in the classification information of each song in its TOC field;

Step S22: the signal that is read is by R/F portion 18, and digital play signal handling part 26, is injected into above-mentioned microprocessor 32, its microprocessor 32 is basis classification information to each song of its input, and control OSD handling part 30 shows choice menus on picture, in other words, above-mentioned OSD handling part 30 is the control according to microprocessor 32, is presented at picture after the classification information that is replicated in the song on the above-mentioned CD 14 is processed into choice menus, here, above-mentioned microprocessor 32 is each song classification information of utilizing internal storage, makes choice menus, such as, supposed that the song that is replicated in above-mentioned CD 14 is 10, the kind of classification is A, B, C, D are totally 4 kinds the time, as shown in Figure 4, the choice menus that on picture, shows below: " classification A: bent 1, bent 3, bent 4 ", " class is B in addition: bent 2; bent 5, bent 7, bent 8 ", " classification C: bent 1; bent 6, bent 9, bent 10; " classification D: bent 5, song 6, bent 7, bent 8 " and " all classifications ".

Here, an above-mentioned song is to belong to more than one classification the inside, and the choice menus of " all classifications " is to use when playing all songs that are replicated in above-mentioned CD 14.

See the classification choice menus that is presented at picture, the user can select to point to the classification of the song that oneself needs.

Step S24: differentiate the user and have or not classification to select, when not having classification to select (NO), when the user selects any classification by the time (Yes), enter step S26;

Step S26: when the user selects any classification, such as, suppose when having selected classification A, above-mentioned microprocessor 32 is tracks that Control Driver 22 moves to light picker 16 its classification of record A introversion purpose music signal, and play the music signal of its song, its result, the music signal of each song that light picker 16 detects is to output to loudspeaker in order by R/F portion 18 and digital play signal handling part 26.

Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.

Claims

1, a kind of optical disc data record and player method thereof is characterized in that described method comprises:

Recording process:

Playing process:

2, optical disc data record as claimed in claim 1 and player method thereof is characterized in that each song classification information of described input is, for a corresponding at least more than one classification information of song.

3, a kind of optical disc data player method is the music signal of a kind of duplicated record at a plurality of songs of source tray, and plays the method for the CD that records each song classification information, it is characterized in that described player method comprises:

4, a kind of optical disc data recording method is characterized in that described recording method comprises: