TWI309816B - Method of and drive for recording medium defect management, and defect managed recording medium - Google Patents
Method of and drive for recording medium defect management, and defect managed recording medium Download PDFInfo
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- TWI309816B TWI309816B TW093110806A TW93110806A TWI309816B TW I309816 B TWI309816 B TW I309816B TW 093110806 A TW093110806 A TW 093110806A TW 93110806 A TW93110806 A TW 93110806A TW I309816 B TWI309816 B TW I309816B
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- defect management
- tdms
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- 230000007547 defect Effects 0.000 title claims abstract description 164
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000007726 management method Methods 0.000 claims abstract description 139
- 239000000463 material Substances 0.000 claims description 8
- 230000001788 irregular Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims 2
- 210000001015 abdomen Anatomy 0.000 claims 1
- 239000008280 blood Substances 0.000 claims 1
- 210000004369 blood Anatomy 0.000 claims 1
- 210000004556 brain Anatomy 0.000 claims 1
- 238000013500 data storage Methods 0.000 claims 1
- 230000007812 deficiency Effects 0.000 claims 1
- 230000004793 poor memory Effects 0.000 claims 1
- 238000004321 preservation Methods 0.000 claims 1
- 230000004044 response Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 230000002950 deficient Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 208000029108 46,XY sex reversal 8 Diseases 0.000 description 2
- 206010011469 Crying Diseases 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 235000021438 curry Nutrition 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
- G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B2020/1873—Temporary defect structures for write-once discs, e.g. TDDS, TDMA or TDFL
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/218—Write-once discs
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- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Control Or Security For Electrophotography (AREA)
- Retry When Errors Occur (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
Description
1309816 九、發明說明: 【發明所屬之技術領域】 本發明是有關於一種缺陷管理的方法,丹係用於飞, 媒體、記錄媒體驅動器與其記錄媒體,且特別是有關=錄 種缺陷管理的方法,其中主暫時缺陷管理區域與次暫萨: P 曰管理區域被紀錄在記錄媒體上。 、、 【先前技術】 、缺陷管理是對於新部分使用者資料區域的再寫入次 •私’其中資料是儲存在碟片的使用者資料區域中且且^ 缺陷存在,由此作為由於缺陷造成資料遺失的補償。、 :般來說,缺辭理是以❹祕取代或滑動取 式來執仃,在線性取代方式中, 5 有缺陷的使用者戈’在滑動取代方式中,具 使用者資料區域。 制下個叹有缺知的 二==f=方/同時只能應用至碟 «使用隨機存取的方式來執==其上可重複地記錄且可 ^ ^ ^ u ^ WORM)的儲存媒 =買取(w* 〇職read many, 中,資料無法被再寫入—寫入記錄媒體)的案例 的記錄能力是受到㈣从個部分,因此此種記錄媒體 的,且目前有許多所以有效的缺陷管理是需要 缺陷管理方法,其係 隹务展用於一次寫入記錄媒體的 ””吏用屺錄媒體驅動器。 1309816 用於一次寫入記錄媒體的缺陷管理是使用寫後驗證的 方式來執行,更詳細的說,記錄媒體驅動器記錄資料在寫 入一次記錄媒體上的特定單元中,且之後驗證記錄的資料 以便檢測媒體中缺陷存在部分的位置,其次,驅動器建立 暫時缺陷清單(Temporary DeFect List, TDFL)與備用區 域,其中TDFL描述具有缺陷區域的位置且備用區域是用 於具有缺陷區域的替代’並建立暫時缺陷管理資訊 (Temporary Defect Management Information, TDDS )用以 詳細說明TDFL的記錄位置’ TDFL與丁DDS的組合稱之 為暫時缺陷管理結構(Temporary Defect Management Structure, TDMS ) ° 其次’驅動器儲存已建立的TDFL與TDDS在記憶體 中且當儲存在記憶體的資訊量達到預先定義的水準時,則 會記錄已儲存的資訊在一次寫入記錄媒體的暫時缺陷管理 區域(Temporary Defect Management Area,TDMA)中,每 當資料被紀錄在一次寫入記錄媒體上時TDMS就會被更 新。 萬資料無法再寫入至一次寫入記錄媒體上時,則一次 寫入錄媒體會被完成,在完成一次寫入記錄媒體的期 間’最後被紀錄在TDMA中的TDMS被拷貝至缺陷管理 區域中(Defect Management Area, DMA)。 然而’當供應至記錄媒體驅動器的電源由於不規則事 件(例如電源故障)而中斷時,則藉由在一次寫入記錄媒 體上的記錄媒體驅動器來執行的缺陷管理會是不規則地非 1309816 連續’例如記錄媒體驅動器可以忍受電源的短缺優先於在 TDMA中記錄TDFL或TODS,其係在資料記錄在一次寫 入記錄媒體顧建立的,在此案例巾,TDMA將不會成功 地被更新’再者’當-次寫人記錄媒體在電源供應^恢復 後被重新載人至記錄媒體驅_時,驅動器無法檢查缺陷 管理是否已被不規則地終止。 【發明内容】 本發明提供用於-次寫入記錄媒體的缺陷管理方法, 其係在缺陷管理的不規則巾_·檢查,其中此缺陷管 理的不規财斷係由於賴_事件所造成 障(但不限於此)。 本發明也提供記錄舰轉||,其係在顧管理的 規則中斷上·簡單的檢查,其中此缺陷管理的不規 斷係肇因於不可避免的意外。 本發明也提供資訊儲存媒體,在其上缺陷管理的不規 則中斷被0單的檢查’其巾此缺辭理的械财斷係 因於不可避免的意外。 ' ,根據本發明的目的提供一種用於資訊儲存媒體的缺陷 管理方法,包括當暫時缺陷管理結構(temp贿y祕d management Structure,TDMS )的更新開始時,寫入第— 態資訊,其係詳細說明TDMS的更新循環是開放的,且 TDMS包含關於暫時缺陷f _資訊;#資料被寫入 訊儲存媒體錢資訊儲存舰讀料,収新tdms ;以 及當TDMS的更新完成時,則寫入第二狀態資訊,其係詳 1309816 細說明TDMS的更新循環是關閉的。 第一狀態資訊被寫入對應開放TDMs 或者對應寫入至眘六拔栌$ W^斤循環的指令 令。认至Μ儲存猶或從資訊儲存媒體讀取的指 ^新,寫入第一狀態資訊’其係基 弟二狀態資訊被寫入對應一個指令來 的, 體。 7水退出資訊儲存媒 缺陷==-二提訊健存媒體的 :媒體中讀^訊期間資料的更新開始 笛一壯二…狀恶資訊至貧訊儲存媒體的區域中,其中 轉細說明資料的更新循環被開放;藉^ 入貝枓至資觸存親來更新贱㈣的區域, 資訊儲存媒體上或從f訊儲存媒體中讀取資二時 ’以及當f訊的更新完成時,則寫人第 能 =中’其中第二狀態資訊係詳細說明資料的更;; 根據本發明的又一目的提供一種驅動器,其包括:拎 ’其制以寫人資料在載人資訊儲存媒體上或從載入 貧訊儲存媒體中讀取資料;以及控制器,其係用以 當包含關於暫時缺陷管理的TDMS的更新開始時,則押制 拾訊器來寫人第一狀態資訊在資訊儲存女某體的區域中,其 中第一狀態資訊係用以詳細說明暫時缺陷管理結構 (temporary defect management structure, TDMS)更新循環 ^09816 讀取;:時二訊儲存媒體或從資訊儲存媒體 中,其中第二狀離資來寫入第二狀態資訊在區域 關閉。 “、。係用以詳細說明TDMS更新循環被 控制器控制拾訊器來京 對應開放—狀4資訊在區域中,以 當TDMS在寫入資‘、二令或寫入/讀取的指令。 體讀取資料期間被ί 存媒體或從資訊儲存媒 一狀態資訊在區域]控制器控制拾訊器來寫入第 控制器控制拾; 訊儲存媒體的指令 訊器根= = :種驅動器,其包括:拾 資訊儲存媒體中讀取G在上或從载入 中讀取資tl严存媒體上或從資訊儲存媒; 細說明資訊的更新循環是開放的;#^=訊係用以詳 存媒體上來控制拾訊器更新預先“ ^貝,資訊儲 貧料至資訊儲存媒體或從資訊儲存婢俨:二’:、係當寫入 生;以及當資訊的更新完成時,則時被產 狀態資訊在區域中,其中第二狀態 來寫入第二 、°係用以洋細說明資 1309816 訊的更新循環被關閉。 根據本發明提出一種資訊儲存媒體,其包括引入區 域、使用者資料區域與引出區域,在其上包含關於暫時缺 陷管理的資訊以及關於暫時缺陷管理結構(temp〇rary defect management structure, TDMS )的更新循環狀態資訊 的TDMS被寫入’其中更新循環資訊詳細說明tdmS的更 新循環是開放或關閉。 TDMS包含暫時缺陷管理資訊(temp〇mry defect management information, TDDS )與暫時缺陷清單 (temporary defect list, TDFL)且該 TDMS 更新循環狀態 資訊被包含在該TDDS中。 至少一個TDMS是被形成在至少引入區域、使用者資 料區域與引出區域其中之一,且TDMS與TDMS更新循環 狀態資訊被寫入在TDMA中。 根據本發明提出一種資訊儲存媒體,其包括關於與產 生在寫入資料與讀取以寫入資料期間的資訊;以及更新循 環狀態資訊,其係詳細說明資訊的更新循環是開放或關 閉,並且基於此資訊來寫入。 根據本發明提出一種判斷在資訊儲存媒體中記錄的資 料是否由於不規則事件而不規則中斷的方法,其包括:當 TDMS的更新完成時,讀取第二狀態資訊,其係用以詳細 $述TDMS的更新循環是關閉的。當TDMS的更新開始 =、’、則第一狀態資訊會被寫入,其中第一狀態資訊係詳細 描述暫日可缺b管理(匕叫〇1>町defect management structure, 13098161309816 IX. Description of the Invention: [Technical Field] The present invention relates to a method for defect management, which is used for flying, media, recording media drives and recording media thereof, and particularly relates to a method for recording defect management , where the main temporary defect management area and the secondary temporary Sa: P 曰 management area is recorded on the recording medium. [, prior art], defect management is to re-write the new part of the user data area. The data is stored in the user data area of the disc and the defect exists, thereby causing the defect Compensation for lost data. In general, the lack of slogan is to replace it with a sneak peek or a sliding method. In the linear substitution method, 5 the defective user ’ has a user data area in the sliding replacement mode. The next one that sighs and sighs ==f=square/ can only be applied to the storage medium of the disc «using random access method == it can be repeatedly recorded and can be ^ ^ ^ u ^ WORM) = The ability to buy (w* misreading many, in which data cannot be rewritten - written to the recording medium) is subject to (four) slave parts, so this kind of recording medium, and there are many so effective Defect management is a method of defect management, which is used to write to the recording media at one time. 1309816 Defect management for write-once recording media is performed using post-write verification. In more detail, the recording media drive records data in a specific unit written on a recording medium, and then verifies the recorded data so that Detecting the location of the defective portion of the medium, and second, the driver establishes a Temporary DeFect List (TDFL) and a spare area, wherein the TDFL describes the location of the defective area and the spare area is used for the replacement of the defective area and establishes a temporary Temporary Defect Management Information (TDDS) is used to specify the recording position of TDFL. The combination of TDFL and DDS is called Temporary Defect Management Structure (TDMS). Secondly, the drive stores the established TDFL. When the amount of information stored in the memory and the TDDS in the memory reaches a predetermined level, the stored information is recorded in a Temporary Defect Management Area (TDMA) of the recording medium. Whenever data is recorded in one Write TDMS recording media will be updated when on. When the data cannot be written to the write-once recording medium once, the write-once recording medium will be completed, and the TDMS recorded in the TDMA is copied to the defect management area during the writing of the recording medium once. (Defect Management Area, DMA). However, when the power supplied to the recording medium drive is interrupted due to an irregular event such as a power failure, the defect management performed by the recording medium drive once written on the recording medium may be irregularly non-1309816 continuous. 'For example, a recording media drive can tolerate a shortage of power over the TDFL or TODS recorded in the TDMA, which is established when the data is recorded in a write-once recording medium. In this case, the TDMA will not be successfully updated. When the write-once recording medium is reloaded to the recording medium drive after the power supply is restored, the drive cannot check whether the defect management has been irregularly terminated. SUMMARY OF THE INVENTION The present invention provides a defect management method for a write-once recording medium, which is an irregular wipe of a defect management, wherein the irregularity of the defect management is caused by a lag event (but not limited to this). The present invention also provides a record ship transfer||, which is a simple check on the management interruption of the management, wherein the irregularity of the defect management is due to an unavoidable accident. The present invention also provides an information storage medium on which an irregularity of defect management is interrupted by a single inspection. According to an object of the present invention, a defect management method for an information storage medium is provided, which includes writing a first state information when an update of a temporary defect management structure (TDMS) is started, Detailed description of the TDMS update cycle is open, and TDMS contains information about temporary defects f _ information; # data is written to the message storage media money information storage ship readings, new tdms; and when the TDMS update is completed, write The second status information, the detailed description of 1309816 specifies that the update cycle of the TDMS is closed. The first status information is written to the corresponding open TDMs or to the corresponding command written to the CJK cycle. After reading or storing from the information storage medium, the new status information is written to the first status information, and the second status information is written to the corresponding one. 7 water exit information storage media defect ==-two newsletter storage media: the media update during the reading of the newsletter began to flute a strong two... like information to the information storage media area, which details the information The update cycle is opened; borrowing the zone from Bessie to the depositor to update the zone (4), reading the information on the information storage medium or from the f-storage media, and when the update of the f-signal is completed, The second state information is a detailed description of the data; and according to still another object of the present invention, a driver is provided, which comprises: a user's data to be written on a manned information storage medium or Reading data from the loaded poor storage medium; and a controller for when the update of the TDMS containing the temporary defect management is started, the pickup is erected to write the first state information in the information storage female In the area of the body, the first state information is used to describe the temporary defect management structure (TDMS) update loop ^09816 read; the second time storage medium or the information storage medium, The second form of the capitalization to write the second status information is closed in the area. ", is used to specify that the TDMS update cycle is controlled by the controller to correspond to the open-type information in the area, in order to write TDMS, two orders or write/read instructions. During the reading of the data, the media is read from the media or from the information storage medium, and the status controller is in the area controller to control the pickup to write the controller to control the pickup; the storage device's commander root ==: kind of driver, Including: picking up the information storage medium, reading G on or reading from the loading media, or from the information storage medium; detailing the update cycle of the information is open; #^= The media comes to control the pickup update in advance "^, the information storage to the information storage media or from the information storage 婢俨: two ':, when the data is written; and when the information update is completed, then the production status The information is in the area, where the second state is written to the second, and the update cycle for the 1309816 message is closed. According to the present invention, there is provided an information storage medium comprising a lead-in area, a user data area and a lead-out area, on which information about temporary defect management and an update on a temporary defect management structure (TDMS) are included. The TDMS of the loop status information is written 'where the update loop information specifies that the update loop for tdmS is open or closed. The TDMS includes temp〇mry defect management information (TDDS) and a temporary defect list (TDFL) and the TDMS update cycle state information is included in the TDDS. At least one TDMS is formed in at least one of the lead-in area, the user data area, and the lead-out area, and the TDMS and TDMS update cycle state information is written in the TDMA. According to the present invention, there is provided an information storage medium comprising: information about a period of time during which data is written and read to be written; and updating of loop status information, which is an open or closed update of the information, and based on This information is written. According to the present invention, there is provided a method for judging whether data recorded in an information storage medium is irregularly interrupted due to an irregular event, comprising: when the update of the TDMS is completed, reading the second status information, which is used to describe in detail The update cycle for TDMS is turned off. When the update of the TDMS starts =, ', then the first status information will be written, wherein the first status information is detailed, and the temporary status may be lack of b management (匕叫〇1>machi defect management structure, 1309816
媒體讀取資料時, ,而TDMS包含關於暫時缺 本發明的其他目的與優 由本發明的實施例習得。 當寫入資料至資訊儲存媒體或從資訊儲存 ,則TDMS會被更新。 目的與優勢將在以下詳細描述,並且藉 【實施方式】 ㈣ί讓本發明之上述和其他目的、特徵、和優點能更明 顯易懂,下女4主輿 ij.. 又符舉—較佳貫施例,並配合所附圖式,作詳 細說明如下。 "一在此揭疼中’根據本發明各種實施例的缺陷管理以一 =寫入錄媒體(其係為資靖存雜的—種)為例來被 描述’但必須瞭解岐本發明不限於此記錄媒體,其他媒 體亦可使用。 圖1是根據本發明實施例繪示一次寫入記錄媒體的單 5己錄層的資料結構圖,請參照圖1,一次寫入記錄媒體 包括引入區域、使用者資料區域與引出區域,而引入區域 包括缺陷官理區域(defect manageinent area,DMA) #1、 DMA#2、寫入狀態測試區域、主暫時缺陷管理區域 (temporary defect management area, TDMA)以及驅動器 資訊區域。 在資料區域中,備用區域#1、備用區域#2、次暫時缺 陷管理區域與使用者資料區域會被形成。在引出區域中, DMA#3與DMA#4會被形成。 一般來說,可再寫入記錄媒體包括一些DMA但不包 1309816 括暫時DMA (temporary DMA ),反之,在考慮此媒體的 特性下除了一些DMA外,一些TDMA會被額外配置至— 次寫入記錄媒體中。 更具體來說,在一次寫入記錄媒體的案例中,資料不 允許記錄在已記錄資料的位置,因此當在資料記錄期間新 產生缺陷的資訊需要更新時,則記錄媒體驅動器會讀取最 新紀錄的缺陷資訊並藉由額外記錄新產生的缺陷資訊在新 叢集中來更新目前缺陷資訊,為此原因,資料會更頻繁的 紀錄在一次寫入媒體中,使得缺陷資訊量會累積並且越來 越大。 期間’因為形成在傳統可再寫記錄媒體的DMA具有 車父小的§己錄能力,所以DMA無法被用成缺陷管理執行的 區域,由於TDMA的紀錄能力大於DMA因此被額外配置 至一次寫入媒體中。 在DMA中,最新紀錄在TDMA中的暫時缺陷管理結 構(temporary defect management structure,TDMS )在一次 寫入§己錄媒體完成期間被紀錄,在此方法中,使用記錄媒 體驅動器來記錄資料在一次寫入記錄媒體上被開啟且初始 一次寫入記錄媒體所需的時間會降低。 記錄媒體的初始是從引入區域或引出區域讀取資料以 及判斷如何管理記錄媒體的程序並寫入資料至記錄媒體上 或從記錄媒體中讀取資料,因此,隨著記錄在記錄媒體中 的引入區域或引出區域的資訊量的增加,在載入記錄媒體 至記錄驅動器後初始記錄媒體所需的時間也隨之增加。 12 1309816 請茶照圖卜一次寫入記錄媒體包括兩個TDMA,即 主TDMA與次TDMA,而其中TDMS被紀錄,如上所述, TDMS 包含暫時缺陷清單(temp〇rary defect Hst,TDFL)與 暫日寸缺 fe 管理資 §fL ( temp〇rary defect management information,TDDS) ’ TDFL詳細說明具有缺陷區域的位 置以及用替代具有缺陷區域的備用區域,且TDDS詳細說 明TDFL的記錄位置。 TDMS包έ使用位元值的空間位元地圖(啊⑶阶咖仏 SBM)來指示除了 TDSS與TDFL外資料是否記錄在由所 · 有一次寫入紀錄媒體的記錄區域構成的叢集中,s B M可記 錄在額外叢集中或包含在TDMS的叢集中。 放入資料區域的次TDMA内含物可依據使用者或驅 . 動器製造商的決定而做選擇,其係為了使使用者/碟片製造 _ 商更合適地使用一次寫入記錄媒體。 當缺陷管理使用記錄媒體驅動器來執行時,則備用區 域#1與#2在一次寫入記錄媒體初始期間被配置至資料區 域中。 φ 圖2是繪示記錄在TDMA中的資訊的資料結構範例 圖,請參照圖2,TDDS與TDFL被記錄在叢集單位中的 TDMA中,在TDMA中,TDDS被記錄的區域與TDFL被 記錄的區域不會額外分離,即他們會被配置在TDMA的同 一區域中,因此,TDDS與TDFL會被分別地記錄在至少 一個叢集單位並且被產生時是連續的(N與k是大於1的 整數)。 ' 13 13〇9816 圖3是繪示圖2中TDDS的資料結構範例圖,請參照 圖3,TDDS#i (i為大於〇的整數)詳細說明可記錄寫= 狀悲測試區域的位置、對應TDDS#i的TDFL#i的位置、 寫入保護資訊、指示更新TDDS#i數量的更新循環、配置 於資料區域的備用區域#1與#2的大小、c_flag等等。 C_flag用來作’’ 一致性旗標”以表示丁〇]^3更新循環 的狀態’稍後將詳細描述C_flag。 、 儘管沒有繪示在圖中,但根據本發明實施例形成在圖 1中一次寫入記錄媒體的單一記錄層也包括在一次寫入記 錄媒體的雙記錄層,在一次寫入記錄媒體的雙記錄層中, 内部區域#0、資料區域#〇與外部區域#〇是連續從其内部至 外部被形成在第一記錄層中,且外部區域#1、資料區域#1 與内部區域#1被連續從其外部至内部形成在第二記錄層 中。 據此’根據本發明實施例缺陷管理是可以以雙記錄層 來被執行在一次寫入記錄媒體中,當第一記錄層的主 TDMA填滿資料時,則第二記錄層的主TDMA會被使用, 且當第一記錄層的次TDMA填滿資料時,則第二記錄層的 次TDMA會被使用。 圖4是根據本發明實施例驅動器在一次寫入記錄媒體 ^執行缺陷管理的方塊圖,請參照圖4,此裝置包括記錄/ 讀取單元1、控制器2與記憶體3。 ^記錄/讀取單元1寫入資料至一次寫入記錄媒體4,其 係一種資訊儲存媒體,並從一次寫入記錄媒體4讀回資料 14 1309816 來核對寫入的資料。 控制器2在記錄# 陷管理,其係使用右H _人舄入記錄媒體的資料上執行缺 在太每#/ / —_人寫入記錄媒體4中形成的TDMA〇 的資料上元=器在寫次f人記錄媒體4 對來檢測具有缺陷;:::寫入的資料被核 A紛4-^., 夂冩入纪錄媒體4的區域,更具體 4中缺者資料來檢測—次寫入記錄媒體 述呈有缺2、域並建立TDFL與TDDS,其係用以描 TD;盥V的區域的位置,*次’控制器2儲存已建立的 先定義^^在魏體3巾,倘若儲存㈣訊量達到預While the media is reading the material, the TDMS contains other objects for the temporary lack of the present invention and is preferred to the embodiments of the present invention. When writing data to or from the information storage media, the TDMS will be updated. The objects and advantages will be described in detail below, and the above and other objects, features and advantages of the present invention will become more apparent and easy to understand. The embodiment and the accompanying drawings are described in detail below. "In this disclosure, the defect management according to various embodiments of the present invention is described by taking an example of writing a recording medium (which is a kind of capital), but it must be understood that the present invention does not Limited to this recording medium, other media can also be used. 1 is a data structure diagram of a single recording layer of a write-once recording medium according to an embodiment of the present invention. Referring to FIG. 1, a write-once recording medium includes a lead-in area, a user data area, and a lead-out area, and is introduced. The area includes a defect management inent area (DMA) #1, a DMA#2, a write status test area, a temporary defect management area (TDMA), and a driver information area. In the data area, the spare area #1, the spare area #2, the secondary temporary defect management area, and the user data area are formed. In the lead-out area, DMA#3 and DMA#4 are formed. In general, rewritable recording media includes some DMA but does not include 1309816 including temporary DMA (temporary DMA). Conversely, some TDMAs are additionally configured to - write in addition to some DMAs considering the characteristics of this media. Recorded in the media. More specifically, in the case of writing to the recording medium once, the data is not allowed to be recorded in the position of the recorded data, so when the newly generated defect information needs to be updated during the data recording, the recording medium drive reads the latest record. Defect information and update the current defect information in new clusters by additionally recording newly generated defect information. For this reason, the data will be recorded more frequently in the write-once media, so that the amount of defect information will accumulate and become more and more Big. During the period, because the DMA formed on the traditional rewritable recording medium has a small Owner's ability to record, the DMA cannot be used as an area for defect management execution. Since the recording capability of the TDMA is larger than the DMA, it is additionally configured to write once. In the media. In the DMA, the temporary defect management structure (TDMS), which is newly recorded in TDMA, is recorded during the completion of a write to the recorded media. In this method, the recording media drive is used to record the data in one write. The time required to be turned on on the recording medium and initially written to the recording medium is reduced. The initial recording medium is a program for reading data from a lead-in area or a lead-out area and judging how to manage the recording medium and writing data to or reading data from the recording medium, and therefore, with the introduction of the recording in the recording medium The amount of information in the area or the lead-out area increases, and the time required to initially record the medium after loading the recording medium to the recording drive increases. 12 1309816 Please enter the recording medium once and include two TDMAs, namely main TDMA and secondary TDMA, and TDMS is recorded. As mentioned above, TDMS contains temporary defect list (TDFL) and temporary The TDFL details the location of the defective area and replaces the spare area with the defective area, and the TDDS specifies the recording position of the TDFL. The TDMS package uses a spatial bit map of the bit value (ah (3) order curry SBM) to indicate whether the data other than TDSS and TDFL is recorded in a cluster composed of the recording area where the recording medium is once written, s BM Can be recorded in additional clusters or included in the cluster of TDMS. The sub-TDMA contents placed in the data area can be selected in accordance with the decision of the user or the manufacturer of the drive, in order to make the user/disc manufacturing device more suitable to use the write-once recording medium. When the defect management is performed using the recording medium drive, the spare areas #1 and #2 are configured into the data area during the initial writing of the recording medium. φ Figure 2 is a diagram showing an example of the structure of the information recorded in the TDMA. Referring to Figure 2, the TDDS and the TDFL are recorded in the TDMA in the cluster unit. In the TDMA, the recorded area of the TDDS and the TDFL are recorded. The regions are not extra separated, ie they will be configured in the same region of the TDMA, so TDDS and TDFL will be recorded separately in at least one cluster unit and will be continuous when generated (N and k are integers greater than 1) . ' 13 13〇9816 Figure 3 is a diagram showing the data structure of the TDDS in Figure 2, please refer to Figure 3, TDDS #i (i is an integer greater than 〇) detailing the position of the recordable write = sorrow test area, corresponding The position of the TDFL #i of the TDDS #i, the write protection information, the update cycle indicating the number of updates of the TDDS #i, the size of the spare areas #1 and #2 configured in the data area, c_flag, and the like. C_flag is used as the ''consistency flag' to indicate the state of the update cycle]. The C_flag will be described in detail later. Although not shown in the figure, it is formed in FIG. 1 according to an embodiment of the present invention. The single recording layer once written to the recording medium is also included in the double recording layer of the write-once recording medium. In the double recording layer of the write-once recording medium, the internal area #0, the data area #〇, and the external area #〇 are continuous. From the inside to the outside thereof, being formed in the first recording layer, and the outer region #1, the material region #1 and the inner region #1 are continuously formed in the second recording layer from the outside to the inside thereof. According to the present invention Embodiment defect management can be performed in a write-once recording medium in a double recording layer. When the main TDMA of the first recording layer fills up the data, the main TDMA of the second recording layer is used, and when the first When the secondary TDMA of the recording layer fills up the data, the secondary TDMA of the second recording layer is used. Fig. 4 is a block diagram of the defect management performed by the driver in the write once recording medium according to the embodiment of the present invention, referring to FIG. This device package Recording/reading unit 1, controller 2 and memory 3. ^ Recording/reading unit 1 writes data to write-once recording medium 4, which is an information storage medium and reads back from write-once recording medium 4. Data 14 1309816 is used to check the written data. Controller 2 is in the recording # trap management, which uses the right H _ person to break into the data of the recording medium to execute the missing in every #/ / —_ person written in the recording medium 4 The formed TDMA〇 data on the element=the device is written in the f-person recording medium 4 pairs to detect the defect;::: the written data is divided by the core A-^., into the area of the recording medium 4, In the specific 4, the missing data is used to detect - the write-once recording media has a missing 2, the domain and establish TDFL and TDDS, which is used to describe the location of the TD; 盥V area, * times 'controller 2 storage has been established The first definition ^^ in the Wei body 3 towel, if the storage (four) signal reaches the pre-
Tm/fAj/ # ’則控制器2會在—次寫人記錄媒體4的 TDMA中寫人已儲存的資訊。 圖疋圖4中驅動為的詳細方塊圖,其係根據本發明 實施例在一次寫入記錄媒體上實行缺陷管理。請參照圖 5 ’ δ己錄媒體驅動器包括對應圖4中記錄/讀取單元】的拾 訊器10,一次寫入記錄媒體被載入至拾訊器1〇中,同樣 的’驅動器包括控制器2,在其中安裝PC I/F21、數位訊 號處理器(digital signal processor, DSP) 22、射頻(ra(ji〇 frequency,RF)放大器(amplifier, AMP) 23、伺服器 24 與系統控制器25,在控制器2的系統控制器25 f包括記 憶體3。 °Tm/fAj/# ', the controller 2 will write the stored information in the TDMA of the first recording medium 4. 4 is a detailed block diagram driven in FIG. 4, which performs defect management on a write-once recording medium in accordance with an embodiment of the present invention. Referring to FIG. 5, the δ-recorded media drive includes a pickup 10 corresponding to the recording/reading unit of FIG. 4, and the write-once recording medium is loaded into the pickup 1〇, and the same 'driver includes the controller. 2, in which a PC I/F 21, a digital signal processor (DSP) 22, a radio frequency (RF) amplifier (amplifier, AMP) 23, a server 24, and a system controller 25 are installed. The system controller 25f at the controller 2 includes a memory 3. °
在寫入作業期間,PC I/F 21會接收用來記錄的資料與 末自於主機(未續·不)的寫入指令’糸統控制器25會初始 化用於寫入作業的·—次寫入記錄媒體’ DSP22會從pc I/F 1309816 ^收=被記^,錯誤修正碼(e膽⑺—de, 碼此卜(例如錯誤修正)至資料中來編 RF ^ 寸定的方法來調變ECC編碼的資料。 10將…RF Γ:Ρ22輪出的資料轉換成处訊號。拾訊 ===輸出的RF訊號寫入至一次寫入記錄 人If以⑽Γ 4從系馳制1125中接㈣服控制指 :!業=執行缺陷管理,系統控制器Λ指=; 10仉一次寫入記錄媒體4 φ福而次"丄^ 日车鸿採次^ ^ 中5貝取為料或寫入資訊(例如暫 時官理貝讯)至-次寫入記錄媒體4中。 対制器2巧示拾訊器1〇來寫入包含_ 二 、S ’其係為最新記錄在TDMA中,以便於 用者指令或預先定義的碟片完成狀態被滿足時 元成一-人寫入έ己錄媒體4。 j取作業朗,Pc I/F21會從主機接收讀取指令, 讀取作業所需的碟片初始化,拾訊器 Η)會啟發雷射光在-次寫人記錄媒體4上並且從一次寫入 記錄媒體4反射的雷射光擷取與輸出光學訊號,处ΑΜρ23 將從拾訊器Η)輸出的光學訊號轉換成rf訊號、提供從 =訊號調變至DSP22的資料並提供從处訊號榻取至飼服 器^4的飼服喊’其制於伺服控制。解調已 :貝料、執仃ECC編碼在已解調資料上並輸出Ecc編碼 資料祠服為24在拾訊器1〇上執行飼服控制以對應從处 AMP23輸出的飼服訊號以及從系統控制器輸出的伺服 1309816 控制指令’ PC I/F 21將從DSP22接收的資料傳送至主機, 同樣地,在讀取作業期間系統控制器25會指示拾訊器1〇 從一次寫入記錄媒體4中讀取關於缺陷管理的資訊,在記 錄/ 5賣取作業期間系統控制器25會管理整個系統。 用於一次寫入記錄媒體的缺陷管理方法將詳述如下。 ▲本發明引進-致性旗標(以下參考成c—flag)其係詳 細说明TDMS更新循環與TDMS更新循環的資訊以便判斷 在記錄資料_缺辭理在資_存舰上是否由於 則事件而不規則地非連續。 ^ 圖6是根據本發明實施例繪示執行缺陷管理的一 體的狀態圖,請參照圖6,麵描述-次寫= ΐ 種狀態:具有Μ#,Γ的_更新循 蜋開放狀態以及且右Γ〜” Λ„ f 目 狀態,Cfiag的值曰赫诚g= 〇的麵8更新循環關閉 記錄,當-Utt _TDMS的狀絲決定與 則轉器會考_酬事件(例如發ί 正常地i成1中=的電職壞)壯此缺陷管理不會被 a* ,, ,、 根據本發明貫施例用於一次_ ==缺陷管理方法將詳細描述如下。首先,: 入§己錄媒體4祧都 ^ Γ自无,—次寫 TDMS更新循環^至=媒體驅動器(作業1〇),而 被記錄在-次⑽,而狀態⑽指示資料從未 體4進人財媒體4上,或指示—次寫人記錄^ 有㊉〇的TDMS更新循環關閉狀態,^ 1309816 係當資料被記錄且缺陷 新在TDMS中。 管理被成功執行於其中時最新被更 倘右-貝料從未被記錄在一次寫入記錄媒體 在-次寫入記錄媒體4初始期間控 ^,則 第一叢隼中#銘 曰在主TDMA的 缺”H -以及使用記錄媒體驅動哭執行 缺官理的貧訊’ C—faIg會被記錄在伽 圖3所述。 r如圖2與 根^本實施例,具有CJlag=1的TDDs被 寫入記錄媒體4進入狀態100,以致於TDM : 夂 開放以對應域指令或根據記錄/讀取作業(作業 -次寫入記錄媒體4進人TDMS更新循環開放狀態。 兩個TDMS更新循環開放的案例如下: ^ 1 ·藉由主機指令開放TDMS更新循環 當包含具有C_flag=〇的最終TDMS的一次寫入記錄 媒體4 (更具體說,就是最新記錄TDDS)被载入至記^ 媒體驅動器中時,控制器2從主機(未繪示)接收開^ TDMS更新循環的指令,之後,控制器2會控制記錄/讀取 單元1以C—flag=l來記錄TDDS在下一個TDMS位置至 最新記錄在TDMA中的TDMS以便指示TDMS更新循環 開放狀態,在此案例中,C—flag的值會改變但其他資訊(例 如TDFL)不會改變’因此,只有包含c—flag的TDDS被 記錄在新叢集中。 Π.根據記錄/讀取作業開放TDMS更新循環 當具有以C_flag=” 〇”新記錄的一次寫入記錄媒體4 1309816 $ 器中且細記錄或讀取準備好 媒體驅動器^㈣^/^取指令至記錄媒體驅動器且記錄 鳘从^ 久舄入記錄媒體4上執行記錄/讀取作 讀取作業期間TDMS需要被更新時,則 ^下:2會控制記錄/讀取單元1以C_flag=l來記錄TDDs # ± a 0 TDMS TDMA 巾 # TDMS 以 縣更新循環開放狀態。During the write operation, the PC I/F 21 receives the data for recording and the write command from the host (not continued). The controller 25 initializes the write operation for the job. Write to the recording medium 'DSP22 will be from pc I / F 1309816 ^ received = recorded ^, error correction code (e (7) - de, code this (such as error correction) to the data to edit the RF ^ inch method Modulate ECC-encoded data. 10...RF Γ: Ρ22 rounds of data is converted into a signal. Pick-up === output RF signal is written to a write-recorder If (10) Γ 4 from the system 1125 Connected (four) service control refers to: ! industry = implementation defect management, system controller Λ finger =; 10 仉 once written to the recording media 4 φ福 and times " 丄 ^ 日车鸿采次 ^ ^ 5 in the feed or write Incoming information (for example, temporary government information) is written to the recording medium 4. The controller 2 instructs the reader to write _2, S' which is the latest record in the TDMA so that When the user's instruction or the pre-defined disc completion status is satisfied, the time is entered into one-person write to the recorded media 4. j takes the job, and the Pc I/F21 receives the read from the host. Therefore, the disc initialization required for the reading operation, the pickup Η) inspires the laser light to be captured on the recording medium 4 and the laser light reflected from the write recording medium 4 to extract and output the optical signal. ΑΜρ23 converts the optical signal output from the pick-up Η) into an rf signal, provides information from the = signal to the DSP22, and provides a feeding service from the signal to the feeding device ^4. . Demodulation has been performed: the bedding, the ECC code is on the demodulated data and the Ecc coded data is output. The service control is performed on the pickup 1 to correspond to the feeding signal and the slave system output from the AMP23. The servo output 1309816 of the controller outputs the control instruction 'PC I/F 21 to transfer the data received from the DSP 22 to the host. Similarly, during the read operation, the system controller 25 instructs the pickup 1 to write the recording medium from one time. The information about the defect management is read, and the system controller 25 manages the entire system during the recording/fetching operation. The defect management method for writing to the recording medium once will be described in detail below. ▲ The invention introduces a flag (hereinafter referred to as c-flag) which details the information of the TDMS update cycle and the TDMS update cycle in order to judge whether the event is recorded in the document_ Regularly non-continuous. FIG. 6 is a state diagram showing an integrated execution defect management according to an embodiment of the present invention. Referring to FIG. 6, a surface description - a secondary write = a state: a Μ#, a _ update cycle open state, and a right Γ~” Λ„ f 目 status, Cfiag value 曰 赫 诚 g= 面 face 8 update cycle close record, when -Utt _TDMS shape wire decides then the converter will test _ remuneration event (for example, ί normal i The power management of 1 = the strong defect management is not used by a*, , , , according to the embodiment of the present invention for one time _ == defect management method will be described in detail below. First of all,: into the § recorded media 4 祧 ^ Γ self-none, - write TDMS update cycle ^ to = media drive (job 1 〇), and recorded in - (10), and state (10) indicates that the data has never been 4 Enter the financial media 4, or indicate - write the person record ^ There are ten TDMS update cycle closed state, ^ 1309816 is when the data is recorded and the defect is new in TDMS. When the management is successfully executed, the latest is more if the right-before is not recorded in the write-once recording medium during the initial writing of the recording medium 4, then the first cluster is in the main TDMA. The lack of "H - and the use of recording media to drive the crying of the lack of official information of the poor news 'C-faIg will be recorded in the gamma 3. As shown in Figure 2 and the root embodiment, TDDs with CJlag = 1 The write recording medium 4 enters the state 100, so that TDM: 夂 is opened to correspond to the domain command or according to the record/read job (job-write write recording medium 4 enters the TDMS update loop open state. Two TDMS update loops open The case is as follows: ^ 1 · Open TDMS update cycle by host instruction When a write-once recording medium 4 (more specifically, the latest record TDDS) containing the final TDMS with C_flag=〇 is loaded into the media drive The controller 2 receives an instruction to open the TDMS update cycle from the host (not shown), after which the controller 2 controls the recording/reading unit 1 to record the TDDS at the next TDMS position to the latest record at C_flag=l. TDMS in TDMA to indicate TDMS Loop open state, in this case, the value of C_flag will change but other information (such as TDFL) will not change 'so only TDDS containing c-flag is recorded in the new cluster. Π. According to record/read The job opens the TDMS update loop when it has a new write to the recording medium 4 1309816 in C_flag=” 〇” and finely records or reads the ready media drive ^(4)^/^ fetch instruction to the recording media drive and records 鳘When the TDMS needs to be updated during the execution of the recording/reading for the reading operation on the recording medium 4, then: 2 will control the recording/reading unit 1 to record TDDs with C_flag = 1 # ± a 0 TDMS TDMA towel # TDMS is open to the county.
後TD在域者寫入預先定義資料量之 TH為,TDMS被更新來包括CH 集被在從—次寫入記錄媒體4讀取資料期間叢 ‘行 已3、陷時,則更新TDMS的缺陷管理同樣會被 新循ί ,ί!!10 (其中CJlag的值被記錄為1且TDMS更 二且新的TDMS被建立並儲存在記憶體3 +,為了 3 #主機給定更新™MS更新指令時控制器2 〜己錄在TDMA中來執行TDMS的更新 乂 〇)控制器2藉由包括C_flag=4至TDDS來更 新TDMS且TDMS更新循環回到狀態1〇〇。 j TDMS更新循環被開放以對應指令來開放藉由主機 ,^錄/讀取作業給定的更新循環之後,用來 體驅動器退出—次寫人記錄媒體4的指令或關閉 更新循環的指令被給定(作業40),之後,控制器 1309816 2控制記錄/讀取單元】以 中,在此,c—fi㈣指示TDMgs 4:_在丁羅 白勺葡s被記= 媒體4進人TDMS更新循環關狀態〗3Q寫 出-令來關閉_更新循環而不是來退 並回到則更新循環進入狀態130 1〇〇,在狀態130中, —次寫入記錄媒體4時,則一 _欠窵 、、疋私7來I出 媒體驅動器中被退出(作^70;寫人錢媒體4會從記錄 體4 ^中’偶右使用者給定完成—次寫入記錄媒 =的k…則控制器2會控制記錄 中貝枓的崎’例如包含TDDS、TDFL或SBM的TDMS。 中,f ^所a根據本剌實施例,C~flag被記錄在TDMS TDMS 係指不TDMS更新循環的兩種狀態,亦即 新,開放狀態與_s更新循環關閉狀態,因 則重L可此來仏查在使用—次寫人記錄媒體4期間不規 貝J事件(例如在記錄媒體驅動器中的電源短缺)是否發生, =在記錄媒體驅動器中使用—次寫人記錄媒…期間發 ^源域時,則指示TDMS更新循環為開放的c麵 的值會最終地被記錄在TDMA中。 TDMS各別地被記錄來增加資料檢測的可信度,例 如’在更新TDMS期間’ TDMS被各別地記錄在° TDMA 的連續叢集中,或新的TDMS被記錄在主tdma中且新 20 l3〇98l6 TDMS的副本被記錄在次TDMA中。 目月纟為止,根據本發明實施例 ::來描述,然而根據本發明可用 戒儲存媒體不限於此媒體型態,# 丁缺fee理的舅 資訊儲存媒體的缺陷管理J係5 ’根據本發明用於 資訊)不限於-次寫入々俾拔触使更新循環與循環狀態 个㈣-人寫入δ己錄媒體的TDm 件-如t所述’在記錄/讀取作f期間當記錄嬋體驅動哭·ν 資料讀取,在此案例中,供給;===錄或 體驅動器藉由參考最終更新循環===錄媒 的不規則關閉。 】斷貝訊圮錄 陷』施,示用於資訊儲存媒體的缺 Ρ曰吕理方法的机矛王圖,顯不在圖7中的缺陷管理 顯在圖^圖5中的驅動器來完成,以下將根據本 =配合圖4與圖7詳細描述用於資訊儲存媒體的 首先’在步驟31〇中資訊儲存媒體被載入,在步 中’特定關於資料記錄或資料讀取資訊的更新循 放’在本實施财,資訊儲存舰可以是光學記 :After the TD writes the TH of the predefined data amount to the domain, the TDMS is updated to include the CH set. When the data is read from the write-once recording medium 4, the bundle is 3, and the defect of the TDMS is updated. Management will also be updated by ί , ί!! 10 (where CJlag's value is recorded as 1 and TDMS is second and the new TDMS is created and stored in memory 3 +, for the 3 # host given update TMMS update command The controller 2~ has been recorded in the TDMA to perform the update of the TDMS.) The controller 2 updates the TDMS by including C_flag=4 to TDDS and the TDMS update loops back to state 1〇〇. j TDMS update cycle is opened to open the corresponding instruction to open the update cycle given by the host, ^ record / read job, the machine driver exits - the command to write the recording medium 4 or the instruction to close the update cycle is given (Operation 40), after which the controller 1309816 2 controls the recording/reading unit], where c-fi(4) indicates TDMgs 4: _ in Ding Luo's Portuguese s is recorded = Media 4 enters the TDMS update cycle Off state〗 3Q write-command to close the _update cycle instead of returning and returning to update the loop into state 130 1〇〇, in state 130, when writing to recording medium 4, then _ owe, , 疋 7 7 to I out of the media drive is quit (for ^70; write money media 4 will be from the record body 4 ^ 'even right user given completion - write write media = k... then controller 2 will control the record of Bessie's TDMS including TDDS, TDFL or SBM. In this case, according to the embodiment, C~flag is recorded in the TDMS TDMS refers to the two states of the TDMS update cycle. , that is, new, open state and _s update cycle closed state, because the weight L can be checked here Whether the occurrence of an unscheduled J event (for example, a power shortage in the recording medium drive) occurs during the recording of the medium 4, and when the source field is used during the use of the recording medium in the recording medium drive, The value indicating the TDMS update cycle to the open c-plane will eventually be recorded in the TDMA. The TDMS is separately recorded to increase the credibility of the data detection, eg 'during the TDMS' TDMS is recorded separately in the ° A continuous cluster of TDMA, or a new TDMS is recorded in the master tdma and a copy of the new 20 l3〇98l6 TDMS is recorded in the secondary TDMA. As shown in the following: according to an embodiment of the present invention, The invention can be used to exclude the storage medium from being limited to the media type, and the flaw management of the information storage medium of the information storage system J '5 for information according to the present invention is not limited to - the second write and the touch update cycle The state of the cycle (four) - the TDm piece of the human written δ recorded media - as described in t 'When recording/reading f, when the record carcass drives the crying ν data reading, in this case, supply; == = Record or body drive by reference to the final === irregular new cycle of recording media shut down. 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 The information storage medium will be described first in detail in FIG. 4 and FIG. 7 for the information storage medium. In step 31, the information storage medium is loaded, and in the step, 'specifically update the data record or the data read information'. In this implementation, the information storage ship can be an optical record:
如多功能數位碟片(digital VersatUe disc, DVD)或硬碟J 不限於此)。 ’、I但 1309816 ,關於*料記錄或資料讀取的資訊是在記錄或讀 m 3被產生在資訊儲存媒體上的資訊且需要來被之 後=在貝訊儲存媒體上以用於資料讀取,例如,資料可 :疋:例二其係關於身訊儲存媒體的資料區域的缺陷管 理,如之續述’缺陷管理被記錄在形狀 f T囊巾絲絲可再寫人記錄媒體上的齡; 在本實施例中’資訊的更新循環被 =開入/讀取指令,其係由主二未= 二集:而必顯是開放更新猶環的狀態可以是不 器單: 被開放時_ 定義區域中記錄更新循環狀態資訊,媒體的預先 用-致性旗標詳細說明更新循環的狀,,狀態資訊使 ^是1時’則更新循環被開放,。Jf —致性換標 蚪,則更新循環被關閉。 性旗標的值是 在步驟34〇中,控制器2控制呓饪/a 崎^體上記錄資料或從資元】來在資 ^驟350中,控制器 田',取貧料。 j資訊儲存媒體上記錄資料芯明的資訊,其係 枓時需要被更新。 、/胃訊儲存媒體中讀取資 :步驟360中,控制器 成’姆若更新猶縣完杯職^^更新猶環是否完 g理會回到步驟33〇、 22 13〇9816 在步驟35〇 t建立的資訊會被記錄在資 新循環開放狀態會被再—次記錄於其上。#媒體上且更 然而,倘若更新循環完成時,則在 烟中所建立的資訊會被記錄 環關閉狀態會被再一次記錄於其上。’、上且更新循 在步驟330或370中當記錄更新循環狀態資訊時,θ 好是更新循環狀態資訊被結合至#訊巾且此己= 資訊儲存媒體上,倘若在載入資訊儲存 &α °己錄在Such as a digital VersatUe disc (DVD) or a hard disk J is not limited to this. ', I but 1309816, information about * material records or data reading is recorded or read m 3 is generated on the information storage media and needs to be after = on the Besun storage media for data reading For example, the information can be: 疋: Example 2 is related to the defect management of the data area of the body storage media, such as the continuation of the 'defect management is recorded in the shape of the f sac rewritable on the recordable media. In the present embodiment, the 'information update loop is=into/read command, which is determined by the master two not = two sets: but must be open update the state of the loop can be no instrument: when opened _ The update cycle state information is recorded in the definition area, and the pre-use flag of the media specifies the update cycle, and the status information is such that when ^ is 1 then the update cycle is opened. Jf - Reversing the standard 蚪, the update loop is closed. The value of the sex flag is in step 34, and the controller 2 controls the recording of the data on the cooking/a/salt body or from the resource element to the controller field, and takes the poor material. j The information on the information storage media is recorded and the information needs to be updated. / / Stomach storage media to read the capital: In step 360, the controller into the 'Moruo update Juju County finished cup ^ ^ update the Yuhuan finished g will return to step 33〇, 22 13〇9816 in step 35〇 The information created by t will be recorded in the open state of Zixin and will be recorded again on it. #媒体上而而 However, if the update cycle is completed, the information created in the smoke will be recorded on the closed loop state again. ', up and update in step 330 or 370 when the update cycle state information is recorded, θ is the update cycle state information is combined to the # scarf and this = information storage media, if the information store & ° ° has been recorded in
放狀態資訊首先被記錄時’則將已記錄的‘與 的貢訊作比較並且記錄此資訊,其中只有更新循環狀能資、 訊錢新循環關閉狀態資訊改變至更新循環開放狀“ 訊。 〜、只 如上所述,根據本發明揭露的實施例,當資訊儲存媒 體被再載入至記錄媒體驅動器時,缺陷管理會開啟記姐 體驅動器來容㈣察覺在資謂存制上記錄資料的不規 則關閉,其係由於像是電源損毀所造成的電源供應中畜 件。 争When the status information is first recorded, 'the recorded ' is compared with the tribute and the information is recorded, and only the updated circular energy, the new circulation closed status information is changed to the update loop open message. As described above, according to the disclosed embodiment of the present invention, when the information storage medium is reloaded into the recording medium drive, the defect management will open the message driver to allow (4) to detect that the data is recorded on the asset storage system. The rules are closed because of the power supply in the power supply caused by the power supply damage.
雖然本發明已以較佳實施例揭露如上,然其並非用以 限定本發明,任何熟習此技藝者,在不脫離本發明之精神 和範圍内,當可作些許之更動與潤飾,因此本發明之:護 範圍當視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 圖1疋根據本發明實施例繪示一次寫入記錄媒體的的 一記錄層的資料結構圖。 早 23 1309816 圖2是繪示記錄在暫時缺陷管理區域中的資訊的資料 結構範例圖。 圖3是繪示暫時缺陷管理資訊的資料結構範例圖。 圖4是根據本發明實施例驅動器在一次寫入記錄媒體 上執行缺陷管理的方塊圖。 圖5是圖4中驅動器的詳細方塊圖。 圖6是根據本發明實施例繪示執行缺陷管理的一次寫 入記錄媒體的狀態圖。 圖7是根據本發明實施例繪示用於資訊儲存媒體的缺 陷管理方法的流程圖。 【圖式標示說明】 1 :記錄/讀取單元 2 :控制器 3 :記憶體 4:一次寫入記錄媒體 10:拾訊器While the present invention has been described in its preferred embodiments, the present invention is not intended to limit the invention, and the present invention may be modified and modified without departing from the spirit and scope of the invention. The scope of protection is subject to the definition of the patent application scope attached. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing the structure of a recording layer of a write-once recording medium according to an embodiment of the present invention. Early 23 1309816 FIG. 2 is a diagram showing an example of a data structure of information recorded in a temporary defect management area. FIG. 3 is a diagram showing an example of a data structure of temporary defect management information. 4 is a block diagram of a defect management performed by a drive on a write-once recording medium in accordance with an embodiment of the present invention. Figure 5 is a detailed block diagram of the drive of Figure 4. Figure 6 is a diagram showing a state of a write-once recording medium that performs defect management in accordance with an embodiment of the present invention. FIG. 7 is a flow chart showing a defect management method for an information storage medium according to an embodiment of the present invention. [Description of pattern indication] 1 : Recording/reading unit 2 : Controller 3 : Memory 4: Write to recording medium once 10: Pickup
21 : PCI/F 22 :數位訊號處理器(digital signal processor,DSP) 23:射頻(radio frequency, RF)放大器(amplifier, AMP ) 24 :伺服器 25 :系統控制器21 : PCI/F 22 : digital signal processor (DSP) 23: radio frequency (RF) amplifier (amplifier, AMP) 24 : server 25 : system controller
Claims (1)
Applications Claiming Priority (3)
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| KR20030026590 | 2003-04-26 | ||
| US47212203P | 2003-05-21 | 2003-05-21 | |
| KR1020030049130A KR100739675B1 (en) | 2003-04-26 | 2003-07-18 | Method of managing defect in recording medium, recording medium drive device and the recording medium therefor |
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| TW200425081A TW200425081A (en) | 2004-11-16 |
| TWI309816B true TWI309816B (en) | 2009-05-11 |
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| TW093110806A TWI309816B (en) | 2003-04-26 | 2004-04-19 | Method of and drive for recording medium defect management, and defect managed recording medium |
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| AT (1) | ATE531040T1 (en) |
| ES (1) | ES2374867T3 (en) |
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| RU (1) | RU2301460C2 (en) |
| TW (1) | TWI309816B (en) |
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| KR101053616B1 (en) * | 2004-09-13 | 2011-08-03 | 엘지전자 주식회사 | Recording medium, recording method and recording apparatus of recording medium |
| TWI458995B (en) * | 2010-08-24 | 2014-11-01 | Hon Hai Prec Ind Co Ltd | Power failure detection system and method of a server |
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| JP3641863B2 (en) * | 1995-12-19 | 2005-04-27 | ソニー株式会社 | Data recording apparatus and method |
| US5940853A (en) * | 1996-02-23 | 1999-08-17 | Matsushita Electric Industrial Co., Ltd. | Recording and reproducing apparatus enabling modification of data recorded on a non-erasable recording medium |
| RU2192673C2 (en) * | 1998-04-20 | 2002-11-10 | Самсунг Электроникс Ко., Лтд. | Record medium for data storage (alternatives), method for handling defects, and method for real- time data recording |
| JP2000195178A (en) * | 1998-10-22 | 2000-07-14 | Matsushita Electric Ind Co Ltd | Information recording medium, defect management method and defect management device |
| RU2208844C2 (en) * | 1999-02-10 | 2003-07-20 | Самсунг Электроникс Ко., Лтд. | Record medium incorporating backup domain for controlling faults and fault control data; backup domain allocation process ,and fault control process |
| US6160778A (en) * | 1999-03-08 | 2000-12-12 | Matsushita Electric Industrial Co., Ltd. | Information recording medium, information recording method, information recording apparatus and information reproducing apparatus |
| JP2001266547A (en) * | 2000-03-24 | 2001-09-28 | Sanyo Electric Co Ltd | Signal-recorder |
| JP3971117B2 (en) * | 2001-03-22 | 2007-09-05 | 株式会社東芝 | Information recording medium, information recording apparatus, information recording method, information reproducing apparatus, and information reproducing method |
| JP2002312940A (en) * | 2001-04-11 | 2002-10-25 | Matsushita Electric Ind Co Ltd | Disk recording method, disk recording device, and recording / reproducing device |
| JP2002329321A (en) * | 2001-04-27 | 2002-11-15 | Sony Corp | Recording device and playback device |
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2004
- 2004-04-19 TW TW093110806A patent/TWI309816B/en not_active IP Right Cessation
- 2004-04-20 MY MYPI20041439A patent/MY136931A/en unknown
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| JP4795938B2 (en) | 2011-10-19 |
| JP2010205408A (en) | 2010-09-16 |
| MY137583A (en) | 2009-02-27 |
| JP2006524878A (en) | 2006-11-02 |
| RU2005120662A (en) | 2006-01-27 |
| MY136931A (en) | 2008-11-28 |
| ES2374867T3 (en) | 2012-02-22 |
| JP4791588B2 (en) | 2011-10-12 |
| RU2301460C2 (en) | 2007-06-20 |
| TW200425081A (en) | 2004-11-16 |
| ATE531040T1 (en) | 2011-11-15 |
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