TW200421314A - Reproducing apparatus and method, and recording medium - Google Patents

Abstract

A reproducing apparatus and method includes a reproducing unit to reproduce mainstream data and sub audio data separately added in the mainstream data, wherein the reproducing unit comprises a counter used in reproducing the sub audio data. Accordingly, it is possible to more naturally reproduce still image data, such as a browsable slide show, to which sub audio data is additionally included, thus preventing an interruption in reproduction of the sub audio data even during a forward or reverse play.

Description

200421313

FIELD OF THE INVENTION The present invention relates to a write-once recording medium capable of preserving the state of its data recording, a method for storing the data of a write-once recording medium, a method, a medium including a computer-readable code, and a method for — Recording and / or regenerating dreams of recorded media. … The prior art < a recordable data area of a recording medium such as an optical disc is composed of a lead-in area, a lead-out area (lead_〇ut,

Uata area), and each area is made up of clusters (dusters). Among them, a cluster system is our regeneration unit. According to the data type and standard, the U cluster is recorded in one of the three regions. After recording the data, we will generate a bitmap (bit㈣ ...) to represent the relevant data of the area with the recorded data. Β τ ^ In a predetermined area of the recording medium, Bitmap recording, to facilitate the recording and / or regeneration of lean materials. Preparation of the data bar; generating bit_ to represent the lead-in area, lead-out area, and = clusters and unoccupied clusters. Bitmap system records ΪΠίΐ 'make records And / or the playback device can quickly access the data area for recording. Machine I. Shao clearly stated 'because the bitmap can identify the time zone that has been used to manage the data record once written to the recording medium. Defects generated during the period are particularly useful., You finalize write once, the recording medium is in the helmet method in the companion office, and _, represents a write state. Final-write: ii Has been: the state of other materials recorded in the body ° Recorded media can be 200421313 even if other materials can be described in the invention (2) recorded in the recording medium ~ ~ secondary recording media, or when it reaches one In the pre ^^, writing is still terminated when because of its use Data area & Second ,, °°, pieces, for example, and record other data on the write-once recording medium. Full, so when the write-once recording medium is terminated, the data recording status should be avoided, and data should be avoided. For the purpose of storing § recorded media, when backing up the data or from-to) 枓 5 recorded state. Generally recorded in the write-once recording medium, you must perform a test 'photograph of a shirt, or forge or Change the recording data of the recording medium. To avoid third party changes, you must confirm that the recorded data has been thirdly written in the first-ow ## ^ 2 The original data on the media has been changed and recorded in the Ming Dynasty. The original content of the record is recorded on the media. The content of the invention is summarized here. The author of this document is in charge of the status of the data record. ^ 明 ^ There is a method to ensure the recording status of the secondary recording media data :, "# kinds of save write-device. With the present invention, the recording status of the recording and / or reproducing data of the secondary recording medium is 1 avoidable: Already]: end of writing-the status of the secondary recording medium is changed, thereby easily 杳 :: recording the data of the recording medium Changes in the recording status, as well as identifying the original data in the recording medium on the recording medium. Records of the recorded status are written on the basis of the description and / or other features and / or advantages of the present invention. . Negative work, you can fully understand and learn the present invention in order to achieve the above-mentioned and / or other purposes of the invention, the embodiment of the present invention provides a 13252pif.ptd m page ίο 200421313 V. Description of the invention (3) Type: save the data of the recording medium Method of recording status. The 3 = the data = on the recording medium; the representative record is generated = the two records are recorded. The recorded status information is recorded in the temporary defect management area (temporary defect…) on the recording medium. Called two plus area); receive-finalization order (to save the data recording status of the recording medium); and f = ,,, σ β-order, record the predetermined data in the temporary defect management area to avoid Record other information on the brother ’s recording media. The Λ step of recording the second asset Λ in the avoidance area is more productive. The following steps are repeated: The record status of the record ^ times 41 & J area includes the data recorded in the temporary defect management area. ;: Second, and in response to the termination command, the temporary storage management of the copy will be stored in a defect management area (managerent area) of the σ-recorded media. The aerect storage management area further includes the following steps. The temporary copy of the copy is to be avoided in: 官; the official management area 'to judge whether the recording medium has ended, and the temporary management area of him; and by borrowing * according to the inclusion of the copy to avoid: the wide official management area, determine the recording medium Whether it has been finally recorded in it and other data. In addition, the predetermined data can be referred to the entire unoccupied area of the defect official management area. The same value represents that the f material can be included in a pure map. Dagger:! ^ Unoccupied area, which can be distinguished in the recording media area, which is & a = two; in the area, which is the occupied data of the recording medium? Is the data area unoccupied? Per-bitmap It can be pointed out that the information has been recorded in individual clusters of the whole body, each cluster is 200421313

A data recording unit for recording media. Moreover, the recording medium may be a method of recording on the recording medium in order to achieve the above and other purposes. This month's example provides a spare place for recording 1J in the recording medium :: The following steps are broadly described: According to the end flag measured by rzhen fnalΓζ f 1--whether the individual has died · This shot N flag), to determine the recording medium results to avoid recurrence; the data is recorded on the recording medium_ material record II: and / Guangmu :, the embodiment of the present invention provides a method for recording the media on the media. The method for determining the succession method is as follows: According to f ^ P, " ~ ,,, α ΰ 卩 々, the result recorded in the temporary defect management area previously recorded on the recording medium, • No more capital = ^. In order to prevent other materials from being re-recorded on the recording medium and other purposes mentioned in the recording medium, an embodiment of the present invention provides a method for recording information on a recording medium. The method includes the following steps: 摅 σ «In a defect management area (DMA) of the recording medium-^ decides whether the recording medium has been terminated; and avoids recording the data according to the result of the ^ = recording medium having been terminated = On the media. ^ # 尤 录 ， In order to achieve the above and other objectives, an embodiment of the present invention provides a method for recording data on a recording medium. The method includes the following steps: a temporary disc defect structure (TDDS) recorded in one of the defect official management area (DM A), a temporary disc 200421313, a description of the invention (5 ) Temporary disc defect list (TDFL), spare bit map (SBM) to avoid recording other data on the recording medium; and DMA without the termination flag, indicating that the recording medium is, terminated . TDDS, TDFL, and SBM can be recorded in a temporary defect management area (TDMA) separate from the DMA. TDDS and SBM can be stored more in a single area 'and this single area is separate from a area including TDFL.达成 In order to achieve the above and other objects, an embodiment of the present invention provides a recording and / or reproducing device. The recording and / or reproducing device includes a read head, (Pickup), and writes data to or from a recording medium. Funding =: and a controller that controls the read head and records the data in the recording medium " and controls the read head to record the status data in a temporary defect management area located on the media 'And the status of the recording data is dead: the occupied area in the entire recordable data area of the recorded media; and the allocating capital = the termination order of the recording status of the media data, will be temporarily stored in the defect management area' to avoid being in the recording media On the spot again /: ΐ $ and 3 other purposes 'The embodiment of the present invention provides a kind of recording information Λ: Λ recording and / or reproduction device includes a reading head, controller': control: recording media read data ; And a result determined according to which :: ;;, on: the recorded media, and the root zone include-a temporary defect management system to prevent the recording of data on the recording medium: : Physical Information: Recorded The cattle steps recorded in the temporary defect management area, the V, which is preliminarily scalloped as A, can also be based on the pre-designated

200421313 V. Description of the invention (6)] 枓 is already. It has been recorded in the entire unoccupied area of the temporary defect management area and the media is determined to achieve two, two, and other purposes. The embodiment of the present invention provides a record-one export Π; Includes a lead-in area, a data area, and the temporary defect management tube: f:: $ 力: Includes a temporary defect management area, at least the status data of the lead-in area, data area, and export area are recorded in智: ft ί The recording status of the non-recording media occupancy area is ended, and the scheduled information is two :::::, and if the recording medium is exempted from recording media, it will be recorded again; the second is temporarily stored in the defect management area. Λν Description Λ Others, the embodiments of the present invention provide a kind of media. The media includes a computer-readable code: a control code for making a recording and / or reproduction device is an example method. In order to implement the same principles of the present invention, in order to achieve the above and other objectives, p media, and the media include an electronic monthly embodiment to provide one for control-one embodiment of the present invention: Mom, computer readable Code system. In order to make the above and other objects of the present invention comprehensible, the control of the regenerative / or regenerative device will be explained in more detail below with reference to the preferred embodiment and the advantages: Method: Please refer to the internal $ in the embodiment of the present invention, and the drawings of the same, where the same "only example" is shown in the corresponding tiger represents the same component. The following is a special 13252pif.ptd page 14 V. Description of the invention (7) Compare the yoke example with the attached drawings to explain the present invention in detail. Department of Brothers] Department of drawing: a write-once recording medium according to the embodiment of the present invention 2: as shown in the Chuantu The write-second recording medium is a single record, layer L0 film, and the single-record layer L0 includes a lead-in area, one: body = exports. Then the lead-in area is located near the write-time record close to write _, (Inner b〇Undary), and the lead-out area is located at the outer boundary of the media (.uter b —. Pui Cun (he system is formed in the lead-in area, ψ 田 F r., /, Lead-out area). And is divided into a spare & (spare area) and a user data area. p; Λ user Λ material Λ represents the area on which user data can be recorded. Condition caused by backup:., Let the write-once recording medium provide two major resources :: ==; the recording capacity is about Percent ... determined as the total data of the recording medium. L] The disc is as / 1BA ^, the writer—: the underrecording medium is a double recording reed L0 and the boundary, and an imported inner boundary formed in order faces its outer area. ). The recording layer L1 includes an outer area formed from & m 舻 M and an outer-to-inner boundary " page order. The outer boundary is directed toward a lead-out area. Compared with the single record in FIG. Layer two and two products, and a second conductor in a double sided recording medium; two people, the recording medium, near the inner boundary of the recording medium. Α 'formed in the words shown in Figure 1B Double recording layer write-second recording medium, 200421313

The data will be recorded in a way of opposite track path (oτρ), where the opto track path starts from the lead-in area of the recording layer L0, towards its outer area, and then from the recording layer L1. The outer area starts toward its lead-out area, and in the parent one recording layer L0 and l1, a spare area is arranged. In the embodiment of Figs. 1A and 1B, the spare area may exist between the lead-in area and the user data area, and between the outer area and the user data area. However, in some examples, the spare area may also be formed in an extra space where the user > material is distinguished, so that there may be at least one space between the lead-in area and the lead-out area. The spare area exists. As a result, the spare area may vary and may be a dynamic location. π Recording-status π data represents the information of the recording status of the entire recordable data area on the recording medium by distinguishing the occupied area from the unoccupied area. More specifically, the information generated by configuring different bit values for occupied clusters and unoccupied clusters is called a bit map. One cluster (ciuster) is a unit of data recording, and one cluster is also called a block.

Fig. 2 is a diagram showing a structure of a recording status data according to an embodiment of the present invention. As shown in Figure 2, the spare bitmaps (SBM) SBM # 0 to SBM #n represent the status data. An SBM #i (i is an integer from 0 to η) includes an identification code for each SBM (such as SBM # i), header data, and bitmap data (such as B it M ap # i). Header information includes a termination flag

13252pif.ptd Page 16 200421313 V. Description of the invention (9) ____ (finalization flag) and a more / counter). The bitmap data is used to indicate whether or not the number of data in the cluster unit of the recordable area of the uPdate recording medium is recorded in the write unit. If it is recorded in the recording medium, the data must be generated and recorded. , Tabei 'cause the record status including the new bitmap data representing the occupied data area = SB \ #i', and when the SBM #i package #i is included in the new SBM #i; Generate and record the number of updates of new SBM data. W 4; ^ indicates the recording status to generate each SBM # i, in order to better ^ 々 々 々 圮 铮 々 圮 铮 々 圮 铮 々 圮 铮 can be seated, will be based on the installation in the record and / Or regenerating clothes: time = bei

In general, the writing formula of the recorded data on it changes. However, before the recording and / or reproducing apparatus is ejected, the recording medium is recorded at least one time from the recording #i. Then, a new SMB end flag is generated and recorded, which is used to indicate a write-once. Does the non-swimming basket end? Figure 3 shows the structure of data according to an embodiment of the present invention. The final flag dance in the head area of each SBM was written at the end of the recording media research, and each 3 and 6 τ are displayed with # 丨 丨 丨 丨 丨 and recorded together with other materials. As shown in Figure 3, the SBM recorded before Xiaoqian Terminal ’s occupancy zone is represented by SBM # η. A host (such as a tandem machine) issues a termination command and recognizes 1 < 、、、 口 — '4 Gu Shiji Cui Ting / or regeneration device, then the last updated SBM #n information also' one, eight v only IT A, mouth, shirt L flag banner value meeting From "〇," to "factory, and including the termination flag" ,,, will be recorded again to indicate that the recording medium is terminated.

13252pif.ptd Page 17 200421313 V. Description of the invention (10) As shown in Figure 3, — In some cases, the forestry θ sergeant in some examples, such as the predetermined data of ff hπ, the brother butterfly has the final name Pleasant A ^, ... flags are displayed in the lower area of the SBM # η of 1 丨 丨 in order to prevent the horse from entering the record once, and it is more preferable to record SBM and other poor materials "ffh" on this example. In this example It can be used in part. § It is recorded in the entire unoccupied area of the area used to record SBM because s has the <

The user can save the SBM written with the "end flag 1 '", so at the end of the recording, the recording state of the recorded media data is recorded in the finalized company ^ " In other words, when the recorded data is changed, the data on the recording media is changed, or the bitmap data added in the new data ^ can be included by reference with the termination flag, and the SBM of Γ is not identified at the time of termination. Information recorded before termination. Use this to identify the additional information of the record. Because after termination, the next area of SBM # η will record the pre-recorded data with the termination flag "1π to avoid the end of the entry = so that other SBMs can no longer be recorded. Other materials are recorded on the secondary recording medium. The termination flag in the embodiment of the table diagram of each SBM # 丨 is not limited to the recording position. 2221 In the present invention, the termination flag In other areas of the header area, ... ,,,, etc. can also be recorded in every SBM #i table below. Please refer to the attached 绔

Flag area. FIG. 4 is a detailed description of the structure of a recording medium used for recording termination of a single recording layer according to an embodiment of the present invention, with reference to FIG. (TDDS) area, a temporary defect column; two: a temporary disc defect structure area. , L) area, and an SBM 13252pif.ptd Page 18 200421313 V. Description of the invention (11) " '" " ____________ Generally, the defect tube is being collected, and the defect management area is stored in / entering the area And / or information about defects in the export area. When the second material § has been recorded in the poor area, the recording and / or regeneration field is loaded with the H body and a record and / or regeneration is initialized. At the beginning, ^ Dao Shihua Daoshan F ^ ^ ^ 々 Shihua's initializing action includes finding out how to manage the writing of the second time by using the information in the introduction area and / or 陷: Second depression area ... Information is recorded or reproduced on a recording medium. When the amount of data recorded in the lead-in area and / or the lead-out area increases, the initialization time required after 't' will also increase relatively. = The required time 'will use the temporary storage system including-blue and-legs, and TDFL and Ding_ is a temporary defect management area recorded separately from the DMA of the lead-in area and / or lead-out area ( T]) Μ)). TDFL includes information to identify defective areas and information to identify the nearest replacement area. The TDDS manages the TDFL and includes data identifying the location of the FL) record. Temporary official information also includes an SMB that represents the status information of the record.

change. The TDMA is used to store TDDS, TDFL, and SBM. The TDMA is formed in at least one of the lead-in area, the data area, and the lead-out area, and may be formed in one area or divided into a plurality of areas. As an example, please refer to FIG. 4, a lead-in area includes a TDDS area, a TDFL area, and an SBM area. In this example, TDMA is divided into a TDDS area, a TDFL area, and an SBM area. As shown in FIG. 6, the lead-in area may include an area for storing #TDDS & SBM (that is, a TDDS + SBM area), and an area for storing tdfl.

200421313 V. Description of the invention (12) In this j column, 'TDMA is divided into two areas ^ write once read media rabbit p3 丄 ^ t ^ ^ ^ / is already ~ ^, because on the recording medium ..., and Ran recorded other poor materials, or on the fleas, and the seven peas, # π 异 、 彳 a 疋 Because there is no other data to be recorded in the latest § TDFL & tdds recorded in Z will move, Ganri f々 鉾In DMA. As a result, V + said that it was a second, and finally recorded. The recording and / or playback device was written from a blow record, and the defect management data was read.

Lsm initialization. In addition, since the same defect management assets have been recorded in the evening &, the reliability of the data can also be improved. V. Includes a representative record status, data 66 Q »The status data includes bitmap data related to the areas that have been recorded on it, ", and the record data area includes spare 2 and 2 frames. In the embodiment shown in the figure, if / \-user data area. Defect management is performed in the fourth location, and the spare area i is allocated to the allocation area 'and the spare area 2 is located at the end of the data area. The openings include-as described in the second description Γ 'The write-in area of the recording medium not shown in Figure 4 includes a TDDS area and a TDFT f ^ ^ Figure 4 writes once and stores SBM SBM area. In the data structure of the m-body, a termination flag according to the present invention-beam example can be recorded in the DDS area. Figure 5-The data of a τ⑽ $ that is not as good as shown in Figure 4 is summarized in 5 pictures: TD! S area is composed of multiple clusters:-: The cluster is ° It is early and consists of a predetermined number of sectors. Two quotations ^ and ffkU are a whole teaching that is greater than or equal to 0. Sectors are the basic physical units of a write-once recording medium. . -As shown in Figure 5, a TDDS #k includes a toilet ID, a

200421313 V. Description of the invention (13)-a counter, disc player and writer representing the number of TDDS updates, the number of corpuscle sectors in the disc information area, a possibility corresponding to TDDS #k has been recorded thereon TDFL-the number of physical sectors, the sizes of spare areas 1 and 2, a termination flag, and information about an SBM indicator, and the SBM indicator points to the location of the SM corresponding to the end of the recorded media example . At this moment, if the user does not want to manage recording and / or regenerative trapping, the spare area will not be allocated, and the spare area = π (Γ record. Figure 6 shows a write once with a single recording layer Another embodiment of the recording medium. As shown in FIG. 6, the lead-in area includes a τ]) F l area, and an area including TDDS and SBM (that is, a TDDS + SBM area). The lead-in area of the write-once recording medium shown in FIG. 4 stores tdfl, TDDS, and SBM 'in different areas, and the lead-in area of the write-once recording medium shown in FIG. 6 records TDDS and SBM. In the same cluster in a single area. TDDS + SBM area and TDFL area together form TDMA. FIG. 7 shows the detailed structure of the T D D S + S BM area shown in FIG. 6. T D DS and S B M are recorded in a cluster. T D DS includes a termination flag, and SBM includes a bitmap corresponding to the termination flag. As described above, the termination flag can be recorded not only in the header area of SBM #i, but also in various areas such as the TDDS area and the TDDS + SBM area. The preferred SBM area may be formed in at least one of a data area, a lead-in area, and a lead-out area as shown in FIG. Among them, the SBM area is used to store SBM #i, and each individual elbow #i represents the record status data. As described in the above embodiment, ′ can be protected by an additional (e X t r a) termination flag.

13252pif.ptd Page 21 200421313 V. Description of the invention (14) Store and write the recording status of the recording media. Hereinafter, a method of saving the recording state of the write-once recording medium without using a termination flag will be described in detail with reference to FIGS. 8 and 9. Fig. 8 shows another embodiment of a write-once recording medium having a single recording layer. As shown in Fig. 8, the lead-in area of the write-once recording medium includes a TMA for storing TDFL and TDDS, and an SBM. The lead-in area further includes DMA1 & DMA2 for storing defect management data. The lead-out area written to the one-time recording medium includes DMA3 and DMA4. TDDS and SBM are recorded in one cluster of TDMA, and TDFL is recorded in another cluster. Although TDDS and SBM record the data structure in a cluster, which is similar to the data structure shown in Figure 7, they do not record the termination flag. When the write-once recording medium shown in Figure 8 is terminated, the TDDS, SBM, and TDFL recorded in TDMA are copied and recorded in DMA. Because the final SBM, the final TDDS, and the final TDFL are copied and recorded in the DMA, there is no need to record the termination flag representing the final SBM recorded in T]) ΜΑ ^. The unoccupied area of the TDMA is completely filled with predetermined data such as " ffh ,, to avoid recording other data on the write-once recording medium. If τ is already filled with data such as "f fh", or MA has been stored or reproduced to a recording location, data recording will not be performed. Fig. 9 of the reproduction equipment is shown according to the embodiment of the present invention, used to Realization of saving and writing. One of the recording states of the invention (15) recording media. The device includes a write / read: 4: block diagram. As shown in FIG. 9, a controller 2, and a memory. The body 31 er / reader01, the writer / reader i is controlled once by the controller 2 on the recording medium 100, and reads the written data into the writing material. The item takes the written data to confirm the When the data is recorded on the asset package, the controller 2 manages a bribe in the media 100, executes the defect and records the status of the data according to the embodiment 100 of the present invention. There are two methods for recording the data of the state of the Λ recording medium 1 ° 0. Among them, one of the methods described above uses a final rule without terminating the flag. 2 will produce-Ending Flag At 10:00, the ending flag #, Γ surname 1 i-person δ has been recorded in the predetermined area of the media 100. More specifically, the brother Ming Duocuo (as shown in Figure 3) 'in the recently updated SBM # In the data of n,

; The value of the target will change from "0" to τ, and have a termination flag, n 'will be recorded again on the lower SZ region with the termination flag, (Γ's original SBM header η: ^. Controller 2 can control Write / reader 1, let the blank space after SBM # η of / ,,,;, =, dead 1 be completely filled with the predetermined data such as "f fh". The controller 2 next controls the last record 1 ^ 1 ^ & TDFL, ^ f It is copied and recorded in the DMA. Among them, the last recorded SBM does not need to be duplicated and recorded in the DMA ', and recorded in a number of tools in Ding Guanzhong.

200421313

The SBM with the end flag π 1 ’’ will be used by Xiao & $ # # ^ ^ to form the last recorded SBM. In the method that does not use the termination flag, when a command is received, it is necessary to send a command to Yusha J11 [° 2 一一 （主 （(not shown), crying, 9-coming fast, and screen α ′, and writing one-person When the recording medium is 100, the control of 2 will control the final recording of TDDS and the TDFi, and the 1% system of Jiang * will be recorded by the final brother SBM and finally recorded in 1. ί Recorded in ΜΑ. Next The controller 2 controls the write / item benefit 1 'so that the entire unoccupied area of T is completely filled with predetermined data such as nf fh'. Where the brother Wang / two is a, that is, A when Λ controller 1 2 After receiving the command to record other data from the host,? ,,,,,, ”,, and then enter the C recording medium 100, if the TMA is full

If "mm 资 #", or if the inspection already contains defect management data: no data recording will be performed.

The controller 2 follows a method of verify + ir ^ g-afteririting, which is to 'confirm the recorded data after recording the data in a predetermined unit, so as to find defective data (defective data) . Therefore, the controller 2 records user data in a predetermined unit and confirms the recorded user data to identify defective data. The controller 2 generates a TDFL and a TDDS for indicating the defective data storage area found during the confirmation period. The controller 2 stores TDFL and TDDS in the memory 3, collects a predetermined number of TDFL and TDDS ', and converts the collected TDFL and TDDS into DDMA included in the write-once recording medium 1000. Although it is not absolutely necessary, it should be understood that the controller 2 may be a computer, and a computer readable code on the computer-readable medium of the electronic private code implements the method. Electricity that implements the method

13252pi f.ptd Page 24 200421313 V. Description of the invention (17) Month & 4 yards can also exist in such as CD-ROM, wavegu (e), carrier wave, or other channels (Channei) In the media. The computer can also be implemented as a chip with firmware, or it can be implemented by a common or special-purpose computer that can be programmed to execute the method. In addition, it is known that in order to achieve a recording capacity of tens of GB, the writer / reader 1 may include a short wavelength high numerical aperture type single το to record tens of GB of data in the write On the recording medium. Examples of these units include units with a wavelength of 4.0 nm and a numerical aperture of 0.85, units compatible with Blu-ray discs, and / or with Advanced Optical Discs (A0D) Compatible units, but not limited to this. Other examples of write-once recording media include CD ′ and D V D-R. Figure 10 is a block diagram showing another recording and / or reproducing device. As shown in Fig. 10, the recording and / or reproducing apparatus includes a read head 10 for use as a writer / reader 1. The write-once recording medium is mounted on the read head 10. The recording and / or reproducing device includes a personal computer interface (pc: I / F) 21, a digital signal processor (Dsp) 22, a radio frequency amplifier (RF AMP) 23, a servo mechanism (serv〇) 24, and a A system controller (system controller) 25, and all the above units constitute the controller 2. The memory 3 may be installed in the system controller 25 of the controller 2. When recording data, PC I / F 21 will receive a recording command from a host (not shown) together with the data to be recorded. The system controller M performs initialization actions required for recording. DSP 22 works by parity 13252pif.ptd page 25 200421313

The data is added to the received data. On the lean data received from the pc I / F 2m, ECC encoding is performed and the data is then encoded with a predetermined (r ^ a ^) ECC. RF AMP 23 will be ^ = ^ from chat 22-and the signal. The read head 1G records the signal received from RF 23: 1 on a write-once recording medium ι〇〇. Servo: The structure 24 receives a command 7_ from the system controller 25 'to perform feeding control, and performs servo control on the picking head 10. The system controller M instructs the read head 100 to write the recording medium 100 once to read the data, or to record the predetermined data such as the temporary management data on the write-once recording medium 100 to perform the implementation according to the present invention. Example of defect management. In addition, in response to a user command, the write-once recording medium 100 is terminated, or when the write-once recording medium 100 is terminated because a predetermined termination condition is satisfied, the system controller 25 controls the read head 10, Record the temporary management data (ie, TDDS, TDFL, and SBM) recorded in the TDMA to D M A.

When regenerating data, Pc I / F 21 will receive a regeneration command from the host (not shown). The system controller 25 performs an initialization operation required for reproduction. The reading head 10 emits a laser beam, irradiates the write-once recording medium 100 ', receives the laser beam reflected from the write-once recording medium, and outputs an optical signal. The RF AMP 23 converts the optical signal 'received from the read head 10 into an RF signal, outputs the modulation data obtained by modulating the RF signal to the DSP 22, and outputs a servo control signal obtained from the rf signal = ^ Output to servo mechanism 24. DSp 22 demodulates this modulation data 'and outputs the data corrected with ECC errors. Servo mechanism 24

200421313 V. Description of the invention (19) Receive the servo control signal from RF AMP 23, and from the department to receive servo control system 25, and then control system 25, and then control the feeding service. PC I / F pair Read Lai, execute the host (not shown). The data received in the regenerative materials " materials " is transmitted to the first 10, including the 屮 —-from the Koushou 'system controller 25 can command the read head 10, Information required for project management defect management 2: During the acquisition / reproduction period, the system controller 25 can manage the entire system. Shell; the following will be recorded and / or reproduced according to Figure 10 below, ',' Description-A method according to the embodiment of the present invention, saving write two = oral detailed record state.-Person A recording media poor material Figure 11 is shown! A flowchart, an embodiment, accompanied by the appropriate X, species According to the method of the present invention in the n-th figure, the method of data recording status. Write, the function of recording the data recording status of the media once. In order to save the data, the first step is to write the data to the secondary record in step 110. The media insert is used to ::::::; record and / or reproduce ", and record the data Λ-person 5 has recorded On the media. When you enter __ ^ ^ ^ jm m -y ± 焉 or playback device, just opened, the recording medium has been inserted into the recording and / initial & mobilize you 〇 ㈢ 仞 σ write to the recording medium once. Bismuth Λ: Beginning, the recording and / or reproducing device can recognize the actions of the inserted two by the other and write an underpowered material, defect management data, and data. Off: please? This completes the preliminary recording. During the recording, the recording and / or reproducing device accesses the recording area to obtain the recordable area of the write-time recording medium. Yes / No. I; ft This quickly finds recording data and other data, and other information related to the write-once recording medium ^ 13252pi f.ptd page 27 200421313 Invention Description (20). The recording and / or reproduction device obtains the preliminary data required during the initialization, and i% ^: to connect to the recording and / or reproduction; set) a master: 4 and then: the upper device should respond to a slave The recording command received by the host computer records the frame on the write-once recording medium. The data has been written and entered in the following materials: Λ records the data, not only including the user ’s record in the Beiyi District, but also the information needed to manage the lack of cattle. ㈣ The mu of the media recorded new data, which caused the writer—the time-lapse of the record 'will generate an SBM including the new bitmap data, and record it in the TDMA. The new SBM #i _ is recorded, and the update count of the number of updates of the data representing the Λ coffee is changed according to the program in the regeneration device. After the = female f is recorded in the recording and / or reproduction device on the first mother, and the data has been recorded on the recording medium, the second recording medium is inserted into the device, and the write-out recording is performed :, however: j is recorded in 2 _-With a new bitmap is recorded to write a female; 釺 Media: In the 5 "column, SBM cannot be fully recorded if it is in Lai. Therefore, the more severely interrupted, the emergency accident is in the write-time During the recording medium, a poor material may be recorded in the SBM. Ai 5 has recorded the new bitmap data in step 150. The recording and / or reproduction device receives a termination from the host.

200421313 V. Description of the invention (21) order to terminate the write-once recording medium. Although the order is terminated, it is usually issued only when the scheduled completion of the U-Silicon discharge area or the TDMA is completely filled with data and cannot be refilled. For example, it is issued under the authority of 资 ^ ^ Dan δ who has recorded other information. Termination command. When the predetermined termination condition is met, or the reproduction device can automatically terminate the write-once recording, the recorded person, the person and the green medium, and the helmet f: your host receives the termination command. However, it is more preferable to record and / or reproduce: the host is informed to inform it that the predetermined termination conditions have been met, and whether the user of the main body 2 is to terminate the write-once recording medium. Table A asks that write-once recording media may contain one]) ^ to properly manage defects. However, a rewritable recording medium includes only DMA and DMA, and does not include TDMA. @This, an incompatibility problem occurs when a rewriteable recording disc / or reproduction device attempts to record data on a write-once recording medium and / or reproduce data '. To address this compatibility issue. In step 160, 'TDDS and TDFL last recorded in the TMA when the write-once recording medium is finalized' is copied and recorded in the DMA. In step 170, in response to the termination command, the recording and / or reproducing apparatus generates a termination flag and records it in a predetermined area. More specifically, the final flag value in the latest updated SBM #n data will change from 0 to 1, and a bitmap #n representing an occupied area will remain unchanged. The SBM #n containing the end flag " 1π will be recorded again at the next position of the last updated SBM #n position. Although in the foregoing embodiments, the termination flag is recorded in the header area of SBM # 丨, the embodiment of the present invention does not limit its recording position. As mentioned above, the termination flag can also be recorded in other areas other than the header area of the SBM #i.

200421313

In step 190, in order to avoid recording in the terminal with the flag "其 = 贝 # ', for example, the predetermined data will be recorded," ffh "will be recorded to avoid recording other data on the write-once recording medium. Avoid to show its 12th picture series, one will be shown, and six will be fixed... There are only six " L private pictures per ^, which are used to illustrate one example according to the present invention, save and write Entering a debt owed to a wooden teacher! 9 闰 Private-Jiu 5 has recorded the media status method in the method shown in Figure 12 does not need to terminate the flag storage and write once to record media data record status function Chengbao First, in step 310, a write-once recording medium is inserted

Record a recording and / or reproduction of the lean material [and record the data on a write-once recording medium. In step 33 0, when the state of the data record written in the media is changed due to recording new data, an SBM # ι including a new bitmap data = is generated, and it is recorded in TDMA, where The new bitmap asset represents the area containing the new information. In step 350, the recording and / or reproducing apparatus receives a termination command from the host to terminate the write-once recording medium. In step 370, the TDDS and TDFL last recorded in the TDMA are copied and recorded in the DMA.

In step 390, in order to avoid recording other data, predetermined data is recorded in the TDMA. For example, the unoccupied area of TDMA will be filled with n f fhn to avoid recording other data on the write-once recording medium. 0 At the end, it will copy and final SBM and final TDDS and final

200421313 V. Description of the invention (23) _ TDFL ·, recorded in the DMA, so the most recorded end flag of the LV $ recorded in the Lan, to represent the Liguan 4 into the iS M. If TDMA is full, ffh " from +; J ^ ^ Λ3 ^! # ^ # S ^ record the fate of other materials; record: / not or / executive meaning although the above explanation is not% membership: Ding Yu Material records. The method can also be applied to a repeatable / recording medium as an example. When it is known that the party repeats the reading and writing part of the media, it has a write eight-times and repeatable as described above. One-time recording media, a kind of method that can be kept: the method of saving the recording state of the recording media data and media data, and f can save the writing-time recording = the record of the state of the data recording and / or and ^ ,, 'σ Data 呓 / 、 The data recording status of the recordable media can be changed. Secondly, it can avoid the data record status of the terminated media: it is easy to find out the finalized record record, and the record is written once; the body = name corresponds to the previous one, although the present invention has been disclosed in the preferred embodiment f. . Restrict the present invention 'Anyone skilled in this art, the way is: but it is not used to " enclose the scope of the patent application attached to both :: the protection of the present invention 13252pif ptd page 31 200421313 Schematic illustration- BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1A and FIG. 1B show the structure of a write-once recording medium according to an embodiment of the present invention. "Figure 2 is a diagram showing the structure of a record status data according to an embodiment of the present invention." Figure 3 is a diagram showing the structure of a final record-like data according to an embodiment of the present invention. ^ Figure 4 illustrates a detailed data structure of a write-once recording medium having a single recording layer according to an embodiment of the present invention. Say

FIG. 5 illustrates a detailed structure of a temporary recording medium defect structure (TDDS) as shown in FIG. 4 according to another embodiment of the present invention. Fig. 6 shows another detailed data structure of a write-once recording medium having a single recording layer according to an embodiment of the present invention. Fig. 7 shows a detailed structure of an area storing TDDS and SBM as shown in Fig. 6 according to another embodiment of the present invention. FIG. 8 illustrates another detailed data structure of a write-once recording medium having a single — 1 — Jw according to an embodiment of the present invention.

FIG. 9 is a block diagram of an apparatus for saving and writing the recording state of a recording medium data according to an embodiment of the present invention. ”FIG. 10 is a diagram showing a device shown in FIG. 9. Block diagram of record and /. Wang Zhanzhi Figure 11 shows a flow chart for illustration — an embodiment, saving and writing once recording media data records \ Nengming Figure 12 shows a flow chart To illustrate one or two methods according to the present invention

13252pif.ptd Page 32 200421313 Brief description of the drawings Another embodiment is a method for saving the recording status of the write-once recording media. Description of the diagram marks: 1: Write / speaker 2: Controller 3: Memory 10 Read head 21 Personal computer interface 22 Digital signal processor 23 RF amplifier 24 Servo mechanism 25 System controller 100: Write--- Secondary recording media 11 0 to 1 9 0: flow step 3 1 0 to 3 9 0: flow step

13252pif.ptd Page 33

Claims (1)

Sixth, the scope of patent application 1 · A method of preserving the information includes: °, ", a method of recording the status of a data record of a certain body to record the data in 哕 # 拉 W to generate a representative of the record; The recording status is a hard count, and one of the temporary recording defect management areas in the two recording statuses of the occupied areas has been recorded in the recording medium to receive a termination status data; and "child b" A data record of the recording medium should be ended in the management area of the gland — + + management area to avoid recording the temporary defect in the “two poor materials” in the temporary storage 9,, ^ free of recording on the recording medium and other Information • As mentioned in item 丨 of Shenhe's patent scope, the information further includes: where the record of the scheduled energy times is recorded ^ and the record is recorded in the temporary defect management area; the second death: temporary management management, And in response to the termination order, the cladding material management data is recorded in a defect management area of the recording medium. The method described in item 2 of the scope of patent application further includes a temporary copy based on inclusion and reproduction. Depository The defect management area of the data determines whether the recording medium is terminated or not to avoid recording other data. 8. The method as described in item 1 of the scope of patent application, including the temporary storage of the copy according to each package The defect management area of the management data determines whether the recording medium is terminated or not to avoid recording other data. A j ·, The method described in item 1 of the scope of patent application, in which the predetermined lean material is recorded. In the step, the predetermined data is recorded in the temporary defect management area Η 13252pif.ptd p.34 200421313 / 、 To clear the entire unoccupied area of the patent scope 1,6,6 · The method described in item 1 of the patent scope, wherein the record-like final shell material includes multiple digits Figures, in the bitmaps, a plurality of non- ^ 'values represent a plurality of occupied areas and / or a plurality of unoccupied areas to distinguish the occupied data areas of the Lu Ji recorded media from the recorded media. Of these data areas. No. 1 Occupation · The method described in item 6 of the scope of patent application, wherein each and every bitmap is the target, whether the data has been recorded in the plurality of individual & sets of the recording medium, and each cluster is the record A data recording unit of the media. 〃 8. The method according to item 1 of the scope of patent application, wherein the recording medium is written into the recording medium once. It is a method as described in item 1 of the scope of patent application, wherein after receiving the termination order, the step of recording the predetermined information further includes recording a flag of lack of drinking to indicate completion of the termination. , ',,,, and quotient) °; The method described in item 9 of the scope of patent application, wherein the termination flag is recorded in the header of a last spare bitmap. /, 11 · The method described in item 9 of the scope of patent application further includes determining whether the recording medium is terminated based on the termination flag of the record. 1 2 · A method of recording lean material on a recording medium, the method comprising: determining whether the recording medium is terminated based on a detected termination flag 'recorded in a spare bitmap of the recording medium ; And according to the determination that the recording medium is a terminated media, and then record the data. The culprit is 4 200421313 VI. Patent application scope 1 3-A method of recording data on a recording medium, the method includes a root, a response to a termination command, a pre-recorded material previously recorded on the recording medium 'It is a decision to be recorded in a temporary defect management area and to avoid recording other information on the media. 1 4. The method as described in item 3 of the scope of patent application, wherein the decision to determine that the predetermined material is recorded in the temporary defect management area is based on the predetermined information and is indeed recorded in the temporary defect management. It depends on the fact that an entire unoccupied area of the area. 1 5 · —A method for recording data on a recording medium, the method package Including: determining whether the recording medium is terminated according to a detected termination flag recorded in a defect management area (DMA) of the recording medium; and according to a result of determining that the recording medium is terminated, Avoid re-recording data on this media. 16 · — A method of recording data on a recording medium, the method including a DMA excluding a termination flag, according to a recorded temporary disc defect structure (TDDS), a temporary disc defect list (TDFL), or recorded in a defective official management area (DM A), marking the recording medium as a terminated spare bitmap (SBM) 'to avoid re-recording data on the recording medium. 17. The method according to item 16 of the scope of the patent application, wherein the ⑽, the TDFL, and the SBM are recorded in a temporary defect management area (TDMA) separate from the DMA. 18. The method according to item 16 of the scope of patent application, wherein the TDDS and the SBM 'are stored in a single area separate from a area including the TDFL 13252pif.ptd P.36 200421313 VI. Scope of patent application. 19. A recording and / or reproducing device comprising: a reading head to write data to or read data from a recording medium; and a system I a controller that controls the reading head to The data is recorded on the recording medium, and the reading head is controlled to record a recording status data, and the recording bear data represents a plurality of occupied areas of the recording medium, and the occupied areas are arranged on the recording medium. In a whole recordable data area in a temporary defect management area, and in response to a termination command for saving a data record state of the recording medium, a predetermined data is recorded in the temporary defect management area 'to avoid Record other data on this recording medium. 2 0 The recording and / or reproduction device described in item 19 of the scope of patent application 'where the controller controls the read head' will include a temporary management data including the last recorded status information of the record, copied in the In the temporary defect management area 'and in response to the termination command, the copied temporary management information is recorded in a defect management area configured on the recording medium. 2 1 The recording and / or reproduction device as described in item 19 of the scope of the patent application, wherein if the defect management area of the recording medium includes a copy of the temporary management data, and the temporary management data is the previous When recorded in the temporary defect management area that is separate from the defect management area, the controller controls the read head and prohibits recording of other materials on the recording medium. Λ 22 The recording and / or reproduction device as described in item 19 of the scope of patent application, wherein if the temporary defect management area contains the predetermined data, the controller controls the reading by determining that the recording medium is terminated Take the head 200421313 6. Scope of patent application Record other materials on the recording medium. 23. The recording and / or regeneration device described in item 19 of the scope of the patent application, wherein the controller controls the read head and records the predetermined data in an entire unoccupied area of the temporary defect management area. / 24. The recording and / or reproduction device as described in item 19 of the scope of the patent application, wherein the record status data includes a plurality of bitmaps, and by using a plurality of different values in the bitmaps, it represents that the plurality is occupied. Area and / or a plurality of unoccupied areas, distinguishing between the occupied data areas of the recording medium and the unoccupied data areas of the recording medium. 2 5 'The recording and / or reproduction device as described in item 24 of the patent application' each of these bitmaps indicates whether the data has been recorded in a plurality of individual clusters of the recording medium, and each cluster It is a data recording unit of the recording medium. 26. The recording and / or reproducing apparatus according to item 19 of the scope of patent application, wherein the recording medium is a write-once recording medium. 27. A recording and / or reproducing device comprising: a fetching device for writing data to or reading data from a recording medium; and A controller 'controls the read head, records data on the recording medium and determines that a temporary defect management area of the recording medium includes Huo 4 ° as a result of the recorded medium being a predetermined data that has been terminated, Avoid recording other materials on this recording medium. 28. The recording and / or reproduction device as described in item 27 of the scope of patent application, wherein it is determined that the predetermined data is recorded in the temporary defect management area. Page 38 200421313 Patent Application Scope The result 'is determined based on the fact that the predetermined information is an entire unoccupied area recorded in the temporary defect management area. , 5 kinds of recorded media ', and the recording medium has a lead-in area, a data area, and a lead-out area, the recording medium includes:, a defect management area is formed in the lead-in area, the data area, and & quot In at least one of the lead-out areas, a record status data of a plurality of occupied areas used to identify the recording medium is recorded in the temporary defect management area, and if the recording medium As it is closed, a predetermined data will be recorded in the temporary defect management Zone 'to avoid recording other data on the recording medium. 30. The recording medium described in item 29 of the scope of patent application, further comprising a defect management area formed in at least one of the lead-in area and the lead-out area, wherein the defect management area includes a defect management area A temporary management data of the recording status data, and the recording status data is copied and recorded from the temporary defect management area when the recording medium is terminated, and finally recorded in the temporary defect management area. 3 1 · The recording medium according to item 29 of the scope of patent application, wherein an entire unoccupied area of the temporary defect management area includes the predetermined data recorded by the brother when the recording medium was terminated. 3 2 · The recording medium described in item 29 of the scope of patent application, wherein the recording status data includes a plurality of bitmaps, which are used to distinguish the plurality of occupied data areas of the recording medium from the plurality of unoccupied recording areas. Data area, and the bitmaps are included in the entire recordable data area of the recording medium, 13252pif.ptd Page 39 200421313 VI. Scope of Patent Application According to the different values in the bitmaps, confirm the occupied data areas and the unoccupied tribute areas. 3 3. The recording medium described in item 32 of the scope of patent application, wherein each of the bitmaps indicates whether data has been recorded in a plurality of individual clusters in the recordable data area, and each cluster is a piece of data Unit of record. 3 4. The recording medium according to item 29 of the scope of patent application, wherein the recording medium is a write-once recording medium. 13252pif.ptd Page 40