CN100424773C - Record controlling method on record media and its data recording method and apparatus - Google Patents
Record controlling method on record media and its data recording method and apparatus Download PDFInfo
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- CN100424773C CN100424773C CNB2004100822002A CN200410082200A CN100424773C CN 100424773 C CN100424773 C CN 100424773C CN B2004100822002 A CNB2004100822002 A CN B2004100822002A CN 200410082200 A CN200410082200 A CN 200410082200A CN 100424773 C CN100424773 C CN 100424773C
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Abstract
The present invention relates to a record controlling method on record media, a data recording method and an apparatus thereof. The record controlling method is a record controlling method of writing protection or the allowance of data record. On the basis of a record medium which comprises record controlling information, the writing protection or the allowance or non allowance of the record of multiple pieces of record controlling information is confirmed. Under the condition that any record controlling information is allowed to be recorded in the multiple pieces of record controlling information, the record is carried out on a relevant area which is allowed to be recorded. The method of the present invention can be used for effectively determining whether recording media can carry out recording or not.
Description
(1) technical field
The invention relates to the data record method on the controlling recording medium,, forbid or allow a kind of record control method and the data record method and device on recording medium of data recording particularly about combination according to a plurality of record controls information.
(2) background technology
As recording medium, the CD of recording data information is widely used in a large number, this wherein, recently since period, can non-volatile recording and the optical recording media such as the blue ray CD (to call the BD CD in the following text) of the voice data of the voice data of storage high image quality and high tone quality be developed.
The BD CD of the optical recording media technology of having developed at present increases significantly on function than original CD, DVD, and as the new century optic recording method of storage data, this kind technology has had world standard recently.
Among the various standard schemes relevant with the BD CD are being prepared, be that the various standard schemes of standard the relevant disposable blue ray CD that writes down blue ray CD and re-recordable are also among preparing with the blue ray CD of re-recordable.
Among the BD-RE and BD-R of particularly recordable blue ray CD, be the data or the CD of protection record, the Zone Full of CD or subregion had among the several different methods of forbidding record (or forbidding that deletion is to call write-protect in the following text) function etc. discussing.
But,,, then in the exploitation of optical recording reader, just have a lot of problems owing to there is not unified control method for using multiple write-protect mode.
(3) summary of the invention
The present invention is as considering that above actual conditions propose, the object of the present invention is to provide a kind of record control method and data record method and device on recording medium, from being present in the state of a plurality of record controls information in the recording medium, the control method of forbidding on recording medium recorded information or allowing record can be provided, or concerning recorded information on recording medium, it also can provide with a plurality of record controls recording of information read methods and device thereof, purpose of the present invention that Here it is.
A kind of record control method and data record method and device on recording medium
To achieve these goals; according to the record control method on the recording medium of the present invention be; described recording medium contains a plurality of record controls information; it is characterized in that described record control method comprises: respectively whether recording medium is forbidden or allow to write down confirming; in a plurality of record controls information; under any one write-protected situation, mean that all this zone forbids record.
In addition, record control method according to recording medium of the present invention is, described recording medium contains a plurality of record controls information, it is characterized in that described record control method comprises: to above-mentioned a plurality of record controls information of recording medium forbid or allow whether to write down confirmed, in a plurality of record controls information, under any one situation that is allowed to write down, will allow in domain of dependence, to carry out record therein.
In addition; record control method on the recording medium of the present invention; described recording medium is all carried out the first record controls information 1 of record controls to the data zone; to all or part of second record controls information 2 and the second record controls information 3 of carrying out record controls of user data area; it is characterized in that described record control method comprises: respectively to first; second; the 3rd record controls information 1; 2; 3 forbid or allow the record confirmed; when the first record controls information 1 during by write-protect; have only in the second record controls information 2 and the 3rd record controls information 3 any one by under the write-protected situation, just can forbid record is carried out in the zone of record controls according to the second record controls information 2 and the 3rd record controls information 3.
In addition; the record control method of recording medium of the present invention; described recording medium is all carried out the first record controls information 1 of record controls to the data zone; to all or part of second record controls information 2 and the second record controls information 3 of carrying out record controls of user data area; it is characterized in that described record control method comprises: respectively to first; second; the 3rd record controls information 1; 2; 3 forbid or allow the record confirmed; even the first record controls information 1 is by write-protect; under any one situation that is allowed to write down in the second record controls information 2 and the 3rd record controls information 3, allow record is carried out in the zone of record controls according to the second record controls information 2 and the 3rd record controls information 3.
In addition; record control method on foundation recording medium of the present invention; the hole of described recording medium promising record controls on optical disk cartridge; with to the second record controls information 2 and the 3rd record controls information 3 of the first record controls information 1 of the record controls of the data Zone Full in the recording medium and all or part of record controls of user data area and optical disk cartridge is arranged; it is characterized in that if be under the write-protected state for the hole of record controls on the optical disk cartridge; then no matter first; second; the 3rd information 1; 2; whether 3 be in the state of forbidding or allowing record, all can be inhibited in the enterprising line item of All Ranges.
In addition, data record method on foundation recording medium of the present invention, described recording medium is CD, it is characterized in that comprising: will confirm whether carry out record in the CD managing zone that is written into if be written into CD, and confirm the step of the record controls information of relevant CD; Combination by the record controls information confirmed determines whether the step of forbidding or allowing to write down in the specific region; According to the control mode of above decision, only in allowing the zone of record, carry out the step of data recording.
According to the data recording equipment on the recording medium of the present invention, described recording medium is CD, it is characterized in that comprising: from the CD that is written into read information or on CD the portion of picking up of recorded information, control the servo control mechanism of the described portion of picking up operation; The play signal that receives from the described portion of picking up is restored according to the signal value that will realize, to being recorded in the signal processing part that signal on the CD is mediated and sent the portion of picking up to; Storage is from the storer of the filesystem information on the CD; By pick-up record or read the record controls information of relevant CD in the management area of CD whether, the combination by to the record controls information that reads decides the microcomputer composition of whether forbidding or allowing recorded information in specific zone.
Effect of the present invention:
Record control method and data record method and device on recording medium of the present invention is based at highdensity CD identifying recording layer, record controls information in the specific region is made up, and can determine whether to forbid or allow the record control method of the various embodiments of recorded information.But can determine whether record of recording medium effectively by this invention.
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 concept map that is applicable to technological thought of the present invention for explanation.
Fig. 2 is a pie graph of showing the record controls information 1,2,3 in the CD according to embodiment.
Fig. 3 a, 3b are the pie graphs to the 1st embodiment of record control method of the present invention.
Fig. 4 a, 4b are the pie graphs to the 2nd embodiment of record control method of the present invention.
Fig. 5 a, 5b are the pie graphs to the 3rd embodiment of record control method of the present invention.
Fig. 6 a, 6b are the pie graphs to the 4th embodiment of record control method of the present invention.
Fig. 7 is the diagram of showing optical recording and reading apparatus according to the present invention.
The symbol description of major part in the accompanying drawing:
10: record reading device 11: pick-up
13: signal processing part 14: servo control mechanism
15: storer 16: microcomputer
12: control part 20: the record reading part
(5) embodiment
Below with reference to accompanying drawings to of the present invention a kind of on recording medium record control method and the embodiment of data record method and device be elaborated.For convenience of description, we are especially with CD, and especially blue ray CD describes as embodiment, and technological thought of the present invention is applicable to blue ray CD, and recording medium in addition is also all applicable.Simultaneously, though employed among the present invention all be the word that is widely used at present, under specific situation, particular words former because of certain thereby that use is arranged also, in this case, can describe its implication in detail at the declaratives of invention.The title of the word that it is not itself, but hold of the present invention as the meaning that word comprised.
In addition, being called as among the present invention " record controls information " is meant record or the setting program on optical disk cartridge on the management area in CD.Its meaning is the information of forbidding in relevant CD recorded information or allowing record.
Particularly under the situation of a plurality of record controls information of record on the CD of the present invention, after confirming this information, decide the method for finally whether forbidding or allow record according to combination to this information.Be elaborated with reference to each figure and Fig. 2 with kind and meaning to a plurality of record controls information.
Fig. 1 is a conceptual understanding chart of the present invention.Optical recording player 10 comprise CDs that optical disk cartridge 60 is built-in and the CD 40 (be called as not have and cover CD) of no optical disk cartridge 60 go up write down and played data (this comprises video, sound signal, below be same meaning), by a kind of device of specific playing device to provide to the user.
Therefore, optical recording player 10 of the present invention is called video cassette recorder or PC CD-ROM drive generally speaking, and it does not comprise all devices of record insertion CD-ROM drive in addition.
Whether result's record controls information of the present invention is more flexibly by write-protected information as showing aforesaid, and it can be distinguished according to the position of setting recording control information or the zone of record.This is a big classification, and it is divided under the situation of record customizing messages on the management area in CD and is situations such as the exercisable institutional formation of user on the optical disk cartridge 60 of protection CD.The former just is called B for the above two kinds of situations of difference in the present invention, and the latter is called A.
Be write-protect (WP) hole on the optical disk cartridge 60 about its meaning of A; grasp flexibly as judge whether write-protect according to opening or closing of hole; if the WP hole is in the state of opening; just mean that CD 40 Zone Fulls in the optical disk cartridge 60 forbid writing down; if the WP hole is in closing state, just mean that permission writes down (shown in the step S10 of Fig. 3 b, 4b, 5b, 6b) to the Zone Full of the CD 40 in the optical disk cartridge 60.The method of opening or closing state of judging the WP hole is to decide according to the sensors (not shown) in the optical recording player 10, for this in the industry the detailed description of the content of likewise known just omitted.
In addition, B is as the information of controlling for write-protect in the management area in the control CD 40, particularly allows record under the situation as sign (flag) 0b of a byte, forbids record under the situation of 1b.The B that writes down in the CD 40 can exist a plurality of, and they have write down the management area respectively and have had the information of purpose, and this is elaborated to kind and the implication of B with reference to Fig. 2.
Fig. 2 is of the present invention for the B kind of particularly setting on the CD and the chart of implication are described as control information.The structure that is applicable to blue ray CD of the present invention once at first is described.Be divided into ingress area, data area, export area in order on every side from the interior of CD, the data area is made up of with the user data area of record actual user data the spare area for defect management.In addition, for also having the management file areas (to call MFA:Management FileArea in the following text) of the data of record in the leading subscriber data area.
Writing down in above ingress area, export area and management file areas is the various management information of recording played CD, and this zone generally is called the CD managing zone.
Just comprise in the management information that in above management area, writes down according to a plurality of record controls information of the present invention, below be specifically described.
The first record controls information of the present invention is as the DMA (CD managing zone) that is recorded in the ingress area; for Zone Full; under the situation of forbidding writing down, just be set at 1b (write-protect), under the situation that allows record, just be set at 0b (not write-protect).Particularly the first record controls information (B1) is recorded on the interior DDS (CD ad hoc structure) of DMA.But in the CD BD-R of disposable recording, this information is recorded on the interior TDDS (interim CD ad hoc structure) of TDMA (Temporary Disc Management Area) in the CD use (interim CD managing zone).
The second record controls information B2 of the present invention is recorded in PAC (Physical AccessControl) (physical store management) zone of importing, optical recording player 10 for nonrecognition PAC, as being in the specific region according to the information of the record controls of PAC management, under the situation of forbidding writing down, just be set at 1b, under the situation that allows record, just be set at 0b.Particularly can become user data Zone Full or subregion in the specific region of foundation PAC management.
The 3rd record controls information B3 of the present invention is as the information in the MFA (management file areas) that is recorded in the user data area, specific region for the playing catalog file in the leading subscriber data area, under (can not delete or the change) situation of forbidding writing down, just be set at 1b, under the situation that allows record (can delete or change), just be set at 0b.Particularly the zone of managing according to above playing catalog file can be all or part of of user data area.
For the ease of managing and convenient explanation, be recorded in the interior Wp-flag1 of DMA as the first record controls information B1, be recorded in the interior Wp-flag2 of PAC as the second record controls information B2, be recorded in the interior Wp-flag3 of MFA as the 3rd record controls information B3.
Below under the situation that is written into the aforesaid CD that a plurality of record controls information B1, B2, B3 arranged, with reference to Fig. 3 b～6b the record control method of optical recording player 10 is described with a plurality of embodiment.
At first; based on each embodiment; the common item that is suitable for is described; first; Fig. 3 b; 4b; 5b; shown in the S10 among the 6b; as record controls information; WP hole on the optical disk cartridge generally has right of priority; if promptly the WP hole is in open mode; with regard to meaning the All Ranges of CD is forbidden record, in this case, with the record controls information B1 that writes down in the CD; B2; the state of B3 is irrelevant; CD is in all the time by write-protected state; therefore, or there is not the record controls B1 of record in the CD (nothing is covered CD) of optical disk cartridge to the state in WP hole; B2; B3 information makes up, and determines whether to forbid or allow record again; in view of the above, come the executive logging Play Control.Below to cover CD with the nothing of the state in WP hole and no optical disk cartridge be that the center describes to the embodiments of the invention that will illustrate.
Second, the second record controls information B2 and the 3rd record controls information B3 that write down respectively among PAC in the CD in the record controls information of record and the MFA, and be present in respectively in the specific zone of CD of appointment, if the situation different with the specific region of wishing record controls arranged, it is self-explantory producing which type of influence mutually, the present invention is record controls information B2 in the same area or the partly overlapping zone setting each other, be illustrated under the situation of B3, as a reference, since be recorded in the first record controls B1 in the DMA and be record controls information for data area integral body in the CD, often overlapping with the posting field of record second record controls information B2 and the 3rd record controls information B3.
Fig. 3 a, 3b are the pie graphs to the 1st embodiment of record control method of the present invention, and all record controls information is come executive logging control (Writeprotection OR Function) as the result of theoretic permission imprinting.
S31, promptly in above-mentioned a plurality of record controls information B1, B2, B3, any one by write-protected situation under, will forbid in relevant specific region, carrying out record.Therefore, the first record controls information B1 is set to 1b, and is irrelevant with the state of second, third record controls information B2, B3 under the situation of record that is under an embargo for the total data zone, the total data zone record that all is under an embargo.
S32, the first record controls information B1 is set under the situation of 0b, allowing under the situation about in the total data zone, writing down, all be set to as the two or three record controls information B2, B3 under the situation of the 0b that allows record, to be allowed to the data Zone Full is carried out record, but when the two or three record controls information any one among B2, the B3 be set under the situation of forbidding the 0b that writes down, then can forbid carrying out record in relevant specific region.
More than in the first embodiment of the present invention, fully reflected the user's of setting recording control information intention, so this embodiment is very appropriate.
Fig. 4 a, 4b are the pie graphs to the 2nd embodiment of record control method of the present invention.All record controls information is come executive logging control (Write protectionAND Function) as theoretic additional result.
S41 promptly in above-mentioned a plurality of record controls information B1, B2, B3, under any one situation that is allowed to write down, will allow to carry out record in relevant specific region.Therefore, the first record controls information B1 is set to 0b, and by under the situation of target record, irrelevant with the state of second, third record controls information B2, B3, the total data zone all is allowed to write down S41 in for the total data zone.
S42, the first record controls information B1 is set under the situation of 1b, forbidding under the situation about in the total data zone, writing down, the two or three record controls information B2, B3 all are set under the situation of forbidding the 1b that writes down, to be under an embargo the data Zone Full will be carried out record, but when the two or three record controls information any one among B2, the B3 be set under the situation of the 0b that allows record, then can allow to carry out record in relevant specific region.
Fig. 5 a, 5b are the pie graphs to the 3rd embodiment of record control method of the present invention, and all record controls information is come executive logging control (Writeprotection partial OR/AND Function) as theoretic permission imprinting and additional result.
S51, promptly in above-mentioned a plurality of record controls information B1, B2, B3, to be itself (OR) in theory, the first record controls information B1 then adds between the two or three record controls information B2, B3.Therefore, the first record controls information B1 is set to 0b, and under the situation that is allowed to write down in for the total data zone, irrelevant with the state of second, third record controls information B2, B3, the total data zone all is allowed to record.
S52, the first record controls information B1 is set under the situation of 1b, forbidding under the situation about in the total data zone, writing down, the two or three record controls information B2, B3 all are set under the situation of the 0b that allows record, to be allowed to the data Zone Full is carried out record, but when the two or three record controls information any one among B2, the B3 be set under the situation of forbidding the 1b that writes down, then can forbid carrying out record in relevant specific region.
It more than is the third embodiment of the present invention; it has limited the write-protected function in the specific region; only under the situation of all important document abundances; could be by write-protect; particularly as the first record controls information B1 during by write-protect; under by write-protected situation, all in relevant specific region, carry out record among the two or three record controls information B2, the B3 in the specific region any one with forbidding.
Fig. 6 a, 6b are the pie graphs to the 4th embodiment of record control method of the present invention.All record controls information is come executive logging control (Writeprotection partial OR/AND Function) as theoretic permission imprinting and additional result.
S61, promptly in above-mentioned a plurality of record controls information B1, B2, B3, to add in theory, the first record controls information B1 then is own between the two or three record controls information B2, B3.Therefore, the first record controls information B1 is set to 0b, and is irrelevant with the state of second, third record controls information B2, B3 under the situation that is allowed to write down in for the total data zone, and total data zone V is allowed to record.
S62, the first record controls information B1 is set under the situation of 1b, forbidding under the situation about in the total data zone, writing down, the two or three record controls information B2, B3 all are set under the situation of forbidding the 1b that writes down, to be under an embargo the data Zone Full will be carried out record, but when the two or three record controls information any one among B2, the B3 be set under the situation of the 0b that allows record, then can allow to carry out record in relevant specific region.
It more than is the fourth embodiment of the present invention; it has limited the write-protected function in the specific region; only under the situation of all important document abundances; could be by write-protect; when even the first record controls information B1 is by write-protect especially; under the situation that allows record, will allow in relevant specific region, to carry out record among the two or three record controls information B2, the B3 in the specific region any one.
Fig. 7 is the diagram of showing optical recording and reading apparatus according to the present invention.It is by for data and the pick up portion 11 of record controls information B1, B2, B3, the servo control mechanism 14 that control pick up portion 11 operations of reading and recording on CD, the play signal that receives from the portion of picking up is restored according to the signal value that will realize substantially, mediates and sends the signal processing part 13 of the portion of picking up 11 to, stores above formations such as microcomputer 16 of operating of storer 15, control from the filesystem information on the CD constantly being recorded in signal on the CD.Though not shown on the chart, can be by sensor to the state of the record controls information on the optical disk cartridge to confirm that the WP-hole is opened or closed.Relative inscape also comprises recording played portion 20.
Therefore, on the zone that allows record, come executive logging, under the situation that the user will write down in the zone of forbidding writing down, forbid the information that in this zone, writes down to user's transmission by the playing device of Fig. 1 according to the control of control part 12.
In addition, control part 12 is as the key element of the operation of the whole optical record-play devices of control, its effect is the order that receives the user by the user interface, and it is conveyed to microcomputer 16 in the recording played portion 20, and operate by user's order, particularly the result to the recorded information that sends from microcomputer 16 grasps flexibly, carries out the record controls to CD Zone Full or part specific region.
In the video disc recording playing device, do not have only under the situation of recording played portion 20 effect that (this situation is called CD-ROM drive) microcomputer 16 just comes to substitute control part 12 and carries out it there being control part 12.
Relevant therewith, in the control of AV demoder 17 according to control part 12, the decoding that output data is carried out, and offer the user.AV demoder 17 is for carrying out the function of tracer signal on CD, and according to the control of control part 12, the signal processing part 13 in recording played portion provides the signal of specific formatization.
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 (21)
1. the record control method on the recording medium, described recording medium contains a plurality of record controls information, it is characterized in that, and described a plurality of record controls information comprise, are the first record controls information in record controls total data zone; Be the second record controls information and the 3rd record controls information in all or part of zone of controlling recording user profile, wherein, described record control method comprises:
Respectively a plurality of record controls information of described recording medium are forbidden or allow whether to write down confirming;
In described a plurality of record controls information, be under the situation of forbidding writing down at any one, just mean and forbid in this zone, carrying out record.
2. the record control method on the recording medium, described recording medium contains a plurality of record controls information, it is characterized in that, and described a plurality of record controls information comprise, are the first record controls information in record controls total data zone; Be the second record controls information and the 3rd record controls information in all or part of zone of controlling recording user profile, wherein, described record control method comprises:
Respectively a plurality of record controls information of described recording medium are forbidden or allow whether to write down confirming;
In described a plurality of record controls information, be under the situation that allows record at any one, just mean that permission carries out record in this zone.
3. the record control method on the recording medium as claimed in claim 1 or 2 is characterized in that:
The information of record in the CD managing zone in the recording medium that the described first record controls information is re-recordable.
4. the record control method on the recording medium as claimed in claim 1 or 2 is characterized in that:
The described first record controls information is the information of record in the interior CD managing zone of disposable recordable recording medium.
5. the record control method on the recording medium as claimed in claim 1 or 2 is characterized in that:
The described second record controls information is the information that is recorded in the physical store management area.
6. the record control method on the recording medium as claimed in claim 1 or 2 is characterized in that:
The described second record controls information is under the situation of the relevant physical store of nonrecognition management area, the information of applying in a flexible way.
7. the record control method on the recording medium as claimed in claim 1 or 2 is characterized in that:
Described the 3rd record controls information is the information that is recorded in the playing catalog file.
8. the record control method on the recording medium as claimed in claim 1 or 2 is characterized in that:
Described recording medium is built in the optical disk cartridge, the hole of promising record controls on the optical disk cartridge, and can opening or closing on the described recording medium that just means within it of this hole allow or forbid record.
9. as the record control method on the claim item 8 described recording mediums, it is characterized in that:
When if the hole on the described optical disk cartridge is in the state of forbidding writing down, this state with a plurality of record controls information that comprise recording medium is irrelevant, and CD is in forbids the state that writes down.
10. the record control method on the recording medium as claimed in claim 9 is characterized in that:
If the hole on the described optical disk cartridge is in the state of opening, CD just is in the state that allows record.
11. as described in claim item 8, the record control method on this recording medium is characterized in that:
When the hole on the described optical disk cartridge is in recording status,, determines whether forbidding record or allow record according to the state of a plurality of record controls information that comprise recording medium.
12. the record control method on the recording medium as claimed in claim 11 is characterized in that:
If the hole on the described optical disk cartridge is in closing state, CD just is in the permission recording status.
13. the record control method on the recording medium, it is characterized in that, described recording medium have record controls total data zone the first record controls information 1, be the second record controls information 2 and the 3rd record controls information 3 in all or part of zone of controlling recording user profile, wherein, described record control method comprises:
Respectively the forbidding record or the permission record of described first, second, third record controls information 1,2,3 are confirmed, if being in, the first record controls information 1 forbids the state that writes down, in the second record controls information 2 and the 3rd record controls information 3 any one is under the situation of forbidding writing down, and the zone of controlling according to the second record controls information 2 and the 3rd record controls information 3 all is in forbids the state that writes down.
14. the record control method on the recording medium as claimed in claim 13 is characterized in that:
If the first record controls information 1 is in the state that allows record, just have nothing to do with the second and the 3rd record controls information 2,3, allow recorded information according to the posting field of second and third record controls information 2,3.
15. the record control method on the recording medium as claimed in claim 13 is characterized in that:
Even being in, the described first record controls information 1 forbids the state that writes down, if the second record controls information 2 and the 3rd record controls information 3 all are in the state that allows record, all allow recorded information in the record controls zone according to the second record controls information 2 and the 3rd record controls information 3.
16. the record control method on the recording medium, it is characterized in that, described recording medium have record controls total data zone the first record controls information 1, be the second record controls information 2 and the 3rd record controls information 3 in all or part of zone of controlling recording user profile, wherein, described record control method comprises:
Respectively the forbidding record or the permission record of described first, second, third record controls information 1,2,3 are confirmed, even the first record controls information 1 is in the state that allows record, in the second record controls information 2 and the 3rd record controls information 3 any one is under the situation of forbidding writing down, and the zone of controlling according to the second record controls information 2 and the 3rd record controls information 3 all allows record.
17. the record control method on the recording medium as claimed in claim 16 is characterized in that:
If the described first record controls information is in the state that allows record, just have nothing to do with the second and the 3rd record controls information 2,3, allow recorded information according to the posting field of second and third record controls information 2,3.
18. the record control method as on the recording medium as described in the claim 16 is characterized in that:
If being in, the described first record controls information 1 forbids the state that writes down, the second record controls information 2 and the 3rd record controls information 3 all are in forbids the state that writes down, according to the second record controls information 2 and the 3rd record controls information 3, in its posting field, forbid record.
19. the record control method on the recording medium, it is characterized in that, the hole of described recording medium promising record controls on optical disk cartridge, the first record controls information 1 for the Zone Full on the record controls recording medium, the second record controls information 2 and the 3rd record controls information 3 for all or part of zone of controlling recording user profile, also comprise optical disk cartridge, wherein, described record control method comprises:
If being in, the record controls hole on the described optical disk cartridge forbids the state that writes down, just with the forbidding or allow record irrelevant of first, second, third record controls information 1,2,3, to the region-wide record of forbidding of recording medium.
20. the data record method on the recording medium, described recording medium is CD, it is characterized in that described data record method comprises:
If be written into described CD, will confirm whether in the CD managing zone that is written into, carry out record, and confirm the step of the record controls information of relevant CD, wherein, described record controls information comprises, is the first record controls information in record controls total data zone; The second record controls information and the 3rd record controls information for all or part of zone of controlling recording user profile;
Combination by the record controls information confirmed determines whether the step of forbidding or allowing to write down in the specific region;
According to the control mode of above decision, only in allowing the zone of record, carry out the step of data recording.
21. the data recording equipment on the recording medium, described recording medium is CD, it is characterized in that described data record method comprises that following a few part forms:
Promptly read information or the portion of picking up of recorded information on CD from the CD that is written into;
Control the servo control mechanism of the described portion of picking up operation;
The play signal that receives from the described portion of picking up is restored according to the signal value that will realize, to being recorded in the signal processing part that signal on the CD is mediated and sent the portion of picking up to;
Storage is from the storer of the filesystem information on the CD;
Whether in the management area of CD, write down or read the record controls information of relevant CD by described pick-up, by combination to the record controls information that reads, decide the microcomputer composition of in specific zone, whether forbidding or allowing recorded information, wherein, record controls information comprises, is the first record controls information in record controls total data zone; The second record controls information and the 3rd record controls information for all or part of zone of controlling recording user profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100822002A CN100424773C (en) | 2004-12-31 | 2004-12-31 | Record controlling method on record media and its data recording method and apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100822002A CN100424773C (en) | 2004-12-31 | 2004-12-31 | Record controlling method on record media and its data recording method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1801371A CN1801371A (en) | 2006-07-12 |
| CN100424773C true CN100424773C (en) | 2008-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100822002A Expired - Fee Related CN100424773C (en) | 2004-12-31 | 2004-12-31 | Record controlling method on record media and its data recording method and apparatus |
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| CN (1) | CN100424773C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4840325B2 (en) * | 2007-10-19 | 2011-12-21 | 三菱電機株式会社 | Video / audio recording device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120723A (en) * | 1994-06-20 | 1996-04-17 | 国际商业机器公司 | Optical disk carrier |
| CN1191448A (en) * | 1996-11-18 | 1998-08-26 | 索尼公司 | Information signal reproduction control system |
| JPH11265507A (en) * | 1998-03-17 | 1999-09-28 | Matsushita Electric Ind Co Ltd | Method for controlling write to disk recording and reproducing device |
-
2004
- 2004-12-31 CN CNB2004100822002A patent/CN100424773C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120723A (en) * | 1994-06-20 | 1996-04-17 | 国际商业机器公司 | Optical disk carrier |
| CN1191448A (en) * | 1996-11-18 | 1998-08-26 | 索尼公司 | Information signal reproduction control system |
| JPH11265507A (en) * | 1998-03-17 | 1999-09-28 | Matsushita Electric Ind Co Ltd | Method for controlling write to disk recording and reproducing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1801371A (en) | 2006-07-12 |
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