CN1329889C - Data recording method for optical recording apparatus - Google Patents
Data recording method for optical recording apparatus Download PDFInfo
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- CN1329889C CN1329889C CNB031506038A CN03150603A CN1329889C CN 1329889 C CN1329889 C CN 1329889C CN B031506038 A CNB031506038 A CN B031506038A CN 03150603 A CN03150603 A CN 03150603A CN 1329889 C CN1329889 C CN 1329889C
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Abstract
The present invention relates to a method for recording data of an optical recording device, which comprises follow steps: firstly, a host machine and a data recording command receive data all together; secondly, a control section for receiving the recorded command controls an optical picker, so the data of a user is recorded on a program zone of an optical disk; thirdly, after the recording of the data of the user is ended, when the host machine receives an end command, the end information set by the program zone is recorded on a leading out zone; fourthly, after the recording of the leading out zone is ended, the information of a TOC catalog set by the program zone is recorded on a leading in zone; fifthly, after the recording of the leading in zone is ended, the information of the data record stored on the program zone, etc., is recorded on PMA. According to the present invention, when the optical recording device records data on the optical disk, the data is recorded on each recording zone in the order of less change of rotating speed of a rotating shaft so as to have the effects of obviously shortening the time of the recording the overall process of the data.
Description
(1) technical field
The present invention is the data record method of relevant optical recorder, particularly about utilizing optical recorder when the CD identifying recording layer, according to each posting field change record order, shorten required time with the control rotating shaft rotating speed, thereby also just shorten the data record method of a kind of optical disc recording apparatus of data recording time.
(2) background technology
Nowadays, in the CD of re-recordable, CD-RW (Compact Disk-ReWritable) is widely used in jumbo ephemeral data or permanent data Storage Media with the about 1000 times possibility of record again CD.
Fig. 1 is unit (session) figure of the posting field of existing C D-RW.
As shown in Figure 1, the posting field unit of above-mentioned CD-RW includes: RCA (Power CalibrationArea: power calibration area), PMA (Program Memory Area: program storage area), ingress area (Lead-in Area), program area (Program Area), export area (Lead-out Area).
Wherein, above-mentioned PCA is: regulate record data in the calibration region of the laser log power of CD; Above-mentioned PMA is: finish (Closing) before in said units, the zone that the data directory information that is recorded in program area is stored temporarily.When from main frame (Host) reception the finish command, be recorded in the directory information that above-mentioned PMA sets, with TOC (Table Of Content: catalogue listing) be recorded in ingress area.
In addition, above-mentioned ingress area and export area record the information such as data recording that are stored in program area, and the said procedure regional record has main frame will be recorded in the real data (following title " user's data ") of CD.
Like this, be divided in the mode of CD-RW record data: DAO (Disk At Once) mode, SAO (SessionAt Once) mode, TAO (Track At Once) modes etc. are divided into as above 3 big classes.Above-mentioned DAO mode be all data disposable recordings in the mode of CD, the SAO mode is the data unit of cells, through be recorded in the mode of CD several times in batches.In addition, though above-mentioned TAO mode is the same with the SAO mode, through being recorded in the mode of CD several times in batches, the unit of record is not the unit but is unit with the track data, and with the recording mode record data of literature kit.
In addition, existing optical recorder, in above-mentioned TAO mode, record data are as follows in the mode of CD-RW.
Record data have open cell (Open Session) and closing unit (ClosedSession) in the form of CD, and above-mentioned open cell form does not write down the data of ingress area and export area.But main frame does not show in advance that will be recorded in optical disc data is open cell or closing unit.Secondly, as long as existing optical recorder with after the open cell record data, finishes to main frame report record, at this moment, if main frame is informed closing unit, will write down ingress area and export area.That is to say that existing optical recorder under the situation with closing unit TAO mode record data, is the journal data with program area, PMA zone, ingress area, export area.
But, during with aforesaid journal data, can make light picker produce frequent interior periphery and move.Promptly, the light picker of optical recorder, after finish in record said procedure zone, to regional moving of interior week, with record PMA and ingress area, after end, again move to outer regions, with the record export area, after said process finishes, in order to confirm to be recorded in the data of program area, inwardly week is regional mobile again.
Existing record method as described above, the interior periphery that light picker frequent (being 3 times in the said process) takes place moves, above-mentioned learning, because the rotating shaft revolution of interior week and periphery (Spindle RPM) has very big difference (at least about 2.5 times), need the increase time in order to control these rotating shaft revolutions, therefore also just increased the data recording time.
(3) summary of the invention
The present invention invents in order to solve above-mentioned prior art problems.Its objective is the data record method that a kind of optical recorder is provided, by this method, when utilizing optical recorder, change the record order of each posting field at the CD identifying recording layer, the required time to shorten to the control rotating shaft rotating speed, thus also just shortened the data recording time.
In order to achieve the above object, the data record method of optical recorder of the present invention was characterized in comprising with the next stage: the phase one, receive user's data from main frame with the data recording order; Subordinate phase is controlled light picker by the control part of receiving record order, thereby writes down user's data in the program area of CD; Phase III, after the record of end to program area, microprocessor is reported by the interface that above-mentioned main frame has write down and is finished, and after setting the finish command stand-by time, waits for the finish command, at above-mentioned the finish command in the stand-by period, when microprocessor receives the finish command,, be recorded in the export area of above-mentioned CD from above-mentioned main frame with the ending message that the said procedure zone is set, finish after the record of export area, the catalogue listing information that the said procedure zone is set is recorded in ingress area; The quadravalence section finishes after the record of ingress area the information such as data recording that are stored in the said procedure zone to be recorded in program storage area.
The data record method of aforesaid optical recorder, be characterized in that the above-mentioned phase III is further comprising the steps of: step 1 when finishing user's data recording, finishes to above-mentioned main frame report record, after setting the finish command stand-by time, wait for the finish command from above-mentioned main frame; Step 2 in above-mentioned the finish command stand-by time, if do not receive the finish command, finishes after the information such as data recording that store in the said procedure zone are recorded in program storage area.
The data record method of aforesaid optical recorder, be characterized in that the above-mentioned phase III is further comprising the steps of: in above-mentioned the finish command stand-by time, receive when ejecting (Ejector) or addition record order, finish after the information such as data recording that store in the said procedure zone are recorded in program storage area.
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 synoptic diagram of existing C D-RW posting field;
Fig. 2 is the structural representation according to optical recorder of the present invention;
Fig. 3 is the process flow diagram according to the data record method of the optical recorder of the specific embodiment of the invention.
(5) embodiment
With reference to Fig. 2, above-mentioned optical recorder, comprise: the CD 210 of re-recordable, with radio frequency (RF) signal reading and recording in the light picker 220 of the data of above-mentioned CD 210, control above-mentioned light picker 220 picking actions servo 230, the RF signal transformation of above-mentioned light picker 220 is become the RF amplification portion 240 of numerical data, at the numerical data of above-mentioned RF amplification portion 240 outputs signal processing part (Digital Signal Processor) 250 with certain signal replication, to the microprocessor 260 that optical record-play device is controlled totally, the interface 270 of between above-mentioned microprocessor 260 and main frame 280, embodying communication channel.
Below, according to the action of optical record-play device as constituted above, the data record method of optical recorder of the present invention is described.
Fig. 3 is the process flow diagram according to the data record method of the optical recorder of the specific embodiment of the invention.
At first, by 280 beginnings of above-mentioned main frame, S301 when above-mentioned microprocessor 260 receives user's data with the data recording order, above-mentioned microprocessor 260 control light pickers 220 write down user's data on CD 210, at this moment, user's data are the program area that are recorded in above-mentioned CD 210.(S302)
After the record of end to program area, above-mentioned microprocessor 260 has write down by the interface above-mentioned main frame 280 of 270 reports and has finished, and after setting end (Closing) order stand-by time, waits for the finish command S303.
Above-mentioned the finish command is the ingress area of requirement recording disk 210 and the order of export area, that is to say it is requirement is stored in data CD 210 with the closing unit form main frame 280 orders.
In addition, in the stand-by time of above-mentioned the finish command, for the convenience on illustrating, though be the example explanation here with 2 minutes, but in fact, also can be arranged to other times, the finish command stand-by time that is set as like this according to the formation of optical recorder and the characteristic of data recording operation, though on Fig. 3, do not represent, can calculate according to counter (counter).
Secondly, in above-mentioned the finish command stand-by time, promptly in 2 minutes, (S304) (S307) when microprocessor 260 receives the finish commands from main frame 280, servo 230 of above-mentioned microprocessor 260 control, servo 230 control light picker 220, thus to the ending message that the said procedure zone is set, be recorded in the export area S308 of above-mentioned CD 210.After above-mentioned export area record finished, the catalogue listing information (TOC) that the said procedure zone is set was recorded in ingress area S309.
In addition, finish after the record of ingress area, light picker 220 will be recorded in the information such as data recording that are recorded in the said procedure zone program storage area (PMA) S310 of CD 210, thereby finish data recording operation.
In addition, above-mentioned the finish command stand-by time is if surpass 2 minutes, S304 when also not receiving the finish command, and the information such as data recording that are stored in the said procedure zone are recorded in PMAS310, stop data recording operation.
In addition, in above-mentioned the finish command stand-by time, (S305) (S306) when receiving ejection (Ejector) or addition record order, the information such as data recording that are stored in the said procedure zone are recorded in PMAS310, the data recording operation of at first ending is carried out above-mentioned ejection (Ejector) or addition record order afterwards.
As described above, according to the data record method of optical recorder of the present invention, be to utilize optical recorder when the CD identifying recording layer, with the few order of rotating shaft rotation speed change, data recording in each posting field, thereby have the effect of obvious shortening data recording overall process time.
Though the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, should understand and wherein can make variations and modifications and do not break away from the present invention in a broad sense, so be not 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 distortion of the above embodiment.
Claims (3)
1. the data record method of an optical recorder is characterized in that comprising with the next stage:
Phase one, receive user's data with the data recording order from main frame;
Subordinate phase is controlled light picker by the control part of receiving record order, thereby writes down user's data in the program area of CD;
Phase III, after the record of end to program area, microprocessor is reported by the interface that above-mentioned main frame has write down and is finished, and after setting the finish command stand-by time, waits for the finish command, at above-mentioned the finish command in the stand-by period, when microprocessor receives the finish command,, be recorded in the export area of above-mentioned CD from above-mentioned main frame with the ending message that the said procedure zone is set, finish after the record of export area, the catalogue listing information that the said procedure zone is set is recorded in ingress area;
The quadravalence section finishes after the record of ingress area the information such as data recording that are stored in the said procedure zone to be recorded in program storage area.
2. the data record method of optical recorder as claimed in claim 1 is characterized in that the above-mentioned phase III is further comprising the steps of,
Step 1 when finishing user's data recording, finishes to above-mentioned main frame report record, after setting the finish command stand-by time, waits for the finish command of above-mentioned main frame;
Step 2 in above-mentioned the finish command stand-by time, if do not receive the finish command, finishes after the information such as data recording that store in the said procedure zone are recorded in program storage area.
3. the data record method of optical recorder as claimed in claim 2, it is characterized in that the above-mentioned phase III is further comprising the steps of: in above-mentioned the finish command stand-by time, when receiving ejection or addition record order, after being recorded in program storage area, the information such as data recording that store in the said procedure zone finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031506038A CN1329889C (en) | 2003-08-27 | 2003-08-27 | Data recording method for optical recording apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031506038A CN1329889C (en) | 2003-08-27 | 2003-08-27 | Data recording method for optical recording apparatus |
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| CN1591601A CN1591601A (en) | 2005-03-09 |
| CN1329889C true CN1329889C (en) | 2007-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB031506038A Expired - Fee Related CN1329889C (en) | 2003-08-27 | 2003-08-27 | Data recording method for optical recording apparatus |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001307335A (en) * | 2000-04-25 | 2001-11-02 | Victor Co Of Japan Ltd | Card-type optical information recording medium and truth/falsehood discriminating method of card-type optical information recording medium |
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- 2003-08-27 CN CNB031506038A patent/CN1329889C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001307335A (en) * | 2000-04-25 | 2001-11-02 | Victor Co Of Japan Ltd | Card-type optical information recording medium and truth/falsehood discriminating method of card-type optical information recording medium |
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