CN100552792C - Optical disk and defect management method of optical disk device - Google Patents

Optical disk and defect management method of optical disk device Download PDF

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CN100552792C
CN100552792C CN 200510030643 CN200510030643A CN100552792C CN 100552792 C CN100552792 C CN 100552792C CN 200510030643 CN200510030643 CN 200510030643 CN 200510030643 A CN200510030643 A CN 200510030643A CN 100552792 C CN100552792 C CN 100552792C
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recording
data
information
optical disk
reserved area
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CN1953084A (en
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韩镕熙
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上海乐金广电电子有限公司
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Abstract

本发明是关于光盘装置的缺陷管理方法和在此基础上的光盘的,与数字化视频光盘记录器(DVD-Recorder)相同的光盘装置中,在一次记录可能的数字化视频光盘(DVD+R)上记录数据的途中,发生缺陷数据记录动作非正常性结束的情况,在数据领域内所定磁道分配的特定区间有效地生成及记录管理与它对应的保留区分配表格(RAST)信息,检索及再生控制那以前正常记录结束的数据,即使由于缺陷发生记录动作非正常结束,也会有效地防止那以前正常记录结束的数据受损,因此是非常有用的发明。 The present invention relates to a defect management method for an optical disc apparatus and an optical disc on the basis of a, and digital video disk recorder (DVD-Recorder) the same optical disk apparatus, in a recording possible digital video disc (DVD + R) on the way data is recorded, occurrence of defective data recording operation of the non-normality of the end, in the data field of a predetermined track allocation of a specific section efficiently generated and the recording management and its corresponding allocation table reserved area (RAST) information retrieval and reproduction control that normal before the end of the recording data, even if the recording operation is abnormally terminated due to the occurrence of defects, will be effectively prevented that recorded before the normal end of the data is corrupted, and therefore is very useful invention.

Description

光盘装置中的缺陷管理方法及其光盘 The optical disc apparatus and an optical disc defect management method

【技术领域】 TECHNICAL FIELD

本发明是有关光盘装置中的缺陷管理方法和在此基础上的光盘,例如与数 The present invention is related to an optical disc defect management method and apparatus of the optical disc on the basis of, for example, the number of

字化视频光盘记录器(DVD-Recorder)相同的光盘装置中,在一次记录可能的数字化视频光盘(DVD+R)记录数据的途中,发生缺陷(Defect)数据记录动作非正常结束的情况,为了可以读出再生那以前正常记录结束的数据的光盘装置中的缺陷管理方法和在它的基础上的光盘。 Digitized video disk recorder (DVD-Recorder) the same optical disk apparatus, in the case of a record may be a digital video disc (DVD + R) recorded on the way of the data, the occurrence of defects (the Defect) a data recording operation of non-completed normally, for defect management method can be read that the optical disc reproduction apparatus before the normal end of the recording data in the optical disk and its basis. 【背景技术】 【Background technique】

图l是一般光盘装置的构成图,例如与数字化视频光盘记录器相同的光盘装置中可以包括光拾波器11、 VDR(Video Disc Record)系统12、微型计算机13、存储器14、还有菜单图解发生部15等构成。 Figure l is a configuration diagram of a general optical disc apparatus, and a digital video disk recorder same optical disk apparatus may comprise, for example, an optical pickup 11, VDR (Video Disc Record) system 12, a microcomputer 13, 14, and the menu illustrated memory generation unit 15 and the like.

一方面,上述微型计算机13中,光盘IO在装置内插入安装的情况,读出光盘的导入(Lead-In)区等中记录的导航(Navigation)信息,进行存储在上述存储器14中的一系列的下载动作后,检索参照那个导航信息,用户要求的数据记录动作或是再生动作就会进行。 Navigation aspect, the micro computer 13, the optical disk IO device is inserted in the installation, read out the optical disc recording introduced (Lead-In) region and the like (Navigation) information, stored in the memory a series of 14 after downloading operation, with reference to the navigation information retrieval, user requested data recording operation or reproducing operation will be performed.

另外;上述微型计算机13中,装置内的一次记录可能的数字化视频光盘, 例如数字化视频光盘(DVD + R) IO插入安装的状态中,如果用户要求数据记录动作的话,如图2所示,数字化视频光盘(DVD + R) 10的导入区(LIA: Lead-In Area)和导出区(L0A: Lead-Out Area)之间分配的数据领域由第一磁道(Track 1)和第二磁道(Track)区分分配。 Further; the micro computer 13, a recording in the apparatus may be a digital video disc, for example, the state of the digital video disc (DVD + R) IO inserted installed, if the user requires data recording operation, then, as shown in FIG. 2, the digital video disc (DVD + R) of the lead-in area 10 (LIA: Lead-in area) and a lead-out area: partitioned between data field (L0A Lead-Out area) by a first track (track. 1) and a second track (track ) distinguish allocation.

例如,上述数据领域中,从合理扇区编号(LSN: Logical Sector Number) 附与0(Zero)的开始位置到合理扇区编号附与'0x3E00'的所定区间为止,由保留区(Reserved Area)的第一磁道分配,那剩余数据领域由第二磁道分配。 For example, the above-described data areas, from the rational sector number (LSN: Logical Sector Number) is attached to 0 (Zero) position to the start sector number attached with a reasonable '0x3E00' of a predetermined interval, a reserved area (Reserved Area) allocating a first track, and that the remaining data field assigned by the second track.

而且,上述第二磁道的前面区间中分配缓冲器(Buffer)领域,与第一磁道分开界限,从上述缓冲器领域以后开始记录用户希望的视频及音频数据,第 Further, the front section of the second track is allocated buffers (Buffer) field, separated from the first track boundaries, desired by the user to start recording video and audio data from the buffer after the above-described art, the

一个记录动作(1st Recording)正常结束的话在上述微型计算机13中生成记录那个期间记录的数据的文件系统(FS: File System)和导航信息(NAVI)。 A recording operation (1st Recording) ended normally, then in the above-described microcomputer 13 generates a recording data recorded during that file system (FS: File System) information and navigation (NAVI). 例如,根据上述第一个记录动作为了再生控制正常记录的数据的视频管理信息(VMGI: Video Management Information)和视频标题装置信息(VTSI: Video Title Set Information)。 For example, according to the first recording operation to control the normal reproduction data recorded video manager information (VMGI: Video Management Information) and the video title device information (VTSI: Video Title Set Information). 而且生成为了新的数据的记录控制的视频记录管理信息(VRMI: Video Recording Manager Information),作为导航信息被记录。 In order to generate a new video recording and data recording control management information (VRMI: Video Recording Manager Information), it is recorded as the navigation information.

另外,上述微型计算机13中,生成保留区分配表格(RSAT: Reserved Space Allocation Table)信息后,在上述文件系统和导航信息(FS &NAVI #1)记录的位置中连接被记录。 Further, the microcomputer 13 generates a reserved area allocation table (RSAT: Reserved Space Allocation Table) information of the connected position of the recording is recorded in the file system and the navigation information (FS & NAVI # 1) in the.

例如,上述保留区分配表格中,包括记录RSAT—ID(RSAT Identifier), RAST—COUNT(RSAT Update Counter),RAST—FMT—ID(RSAT Format Identifier), PREV—RSAT(Previous Location of RSAT),END—DATA(End of active part of Data—Zone),RSAT—MAPT—SA(Offset to start of RSAT—MAPT), RAST—MAPT—SZ(Size of RAST—MAPT),RSAT—UD(RAST user data), RSAT—MAPT(RSAT Mapping Table)信息。 For example, the aforementioned reserved area allocation table, comprising a recording RSAT-ID (RSAT Identifier), RAST-COUNT (RSAT Update Counter), RAST-FMT-ID (RSAT Format Identifier), PREV-RSAT (Previous Location of RSAT), END -DATA (End of active part of Data-Zone), RSAT-MAPT-SA (Offset to start of RSAT-MAPT), RAST-MAPT-SZ (Size of RAST-MAPT), RSAT-UD (RAST user data), RSAT-MAPT (RSAT Mapping Table) information.

接着,光盘的前面部分中必须要记录的文件系统及导航信息和光盘的后面部分中记录的文件系统及导航信息互相映射(Mapping),即使光盘没有结束, 在装置中对光盘记录的数据也可以进行正常检索及再生控制。 Next, the front part of the disc must be recorded in the file system and the file system and the navigation information rear part of the navigation information and the optical disk recording mapping each (the Mapping), even if the disc is not over, data recorded on the disc in the device may be normal retrieval and reproduction control.

但是,如上述的那样一般光盘装置中一次记录可能的数字化视频光盘记录数据的途中,缺陷发生数据记录动作非正常结束的情况,例如如图2所示,进行第三次记录动作(3rf Recording)的途中,根据缺陷发生非正常结束数据记录动作的话,就不会生成记录与它对应的文件系统和导航信息(FS&NAVI#3), 由于不能生成记录保留区分配表格(RSAT #3),因此根据第一次记录动作和第二次记录动作对于正常记录的数据,就不能检索及再生控制了。 However, as described above in a general optical disk device recording possible way optical disk recording digital video data, where the data abnormal end of the recording operation defects, such as shown, for the third recording operation (3rf Recording) 2 on the way, according to the abnormal termination of data recording operation defects, then it does not generate recording its corresponding file system and navigation information (FS & NAVI # 3), inability to generate an allocation table of a recording reserved area (RSAT # 3), and therefore in accordance with the first and second recording operation of the data recording operation of normal recording, retrieval and reproduction can not be controlled. 【发明内容】 [SUMMARY]

接着;本发明是为了解决如上所述的问题而发明创造的,本发明的目的就是提供:与数字化视频光盘记录器(DVD-Recorder)相同的光盘装置中,在一次记录可能的数字化视频光盘(DVD+R)记录数据的途中,缺陷发生数据记录动作非正常结束的情况,有效地生成及记录管理与它对应的保留区分配表格信息,为了检索及再生控制那个以前正常记录结束的数据的光盘装置中的缺陷管理方法及其光盘。 Subsequently; the present invention is to solve the problems described above inventions, the object of the present invention is to provide: a digital video disk recorder (DVD-Recorder) the same optical disk apparatus, in a recording possible digital versatile disc ( way DVD + R) to record data, the defect occurrence data recording operation abnormally ended, efficient generation and the recording management and its corresponding allocation table information reserved area, in order to retrieve and reproducing the optical disk before the normal end of the recording data control an optical disc defect management method and apparatus.

为了实现如上所述的目的的本发明的光盘装置中的缺陷管理方法,在光盘的数据领域中正常记录结束数据的情况,包括以下几个步骤:在最后的数据记录位置中记录文件系统和导航信息的一步骤;记录上述文件系统和导航信息后,连续记录保留区分配表格信息的二步骤;及在数据领域内分配的特定区间添加记录上述保留区分配表格信息的三步骤。 In order to realize an optical disc defect management method described above, the apparatus of the invention in the object, the normal data is recorded in the case where the end of the field of optical disk data, comprising the steps of: recording file system and navigation data recorded in the final position, a step of information; and the file system is recorded navigation information, two step allocation table information continuous recording reserved area; and a specific section in the data field allocated for recording the reserved area allocation adding three-step information table.

另外,本发明的光盘装置中的缺陷管理方法,光盘的数据领域中不能正常记录结束数据的情况,包括以下几个步骤:生成为了选取那个以前正常记录的保留区分配表格信息的临时保留区分配表格信息的一步骤;及在数据领域内分配的特定区间记录上述生成临时保留区分配表格信息的二步骤。 Further, the defect management method of an optical disk apparatus according to the present invention, the data field is not in the normal optical disc recording end data, comprising the steps of: generating a temporary storage area allocated allocation table information for the reserved area of ​​the selected previously recorded normal step information table; and a specific interval allocated in the data recording field of the above-described step of generating two temporary allocation table information reserved area.

另外,本发明的光盘由于在一次记录可能的光盘中,因此区分分配导入区和数据区还有导出区,而且上述数据区内区分分配保留区的第一磁道和视频及音频记录区的第二磁道,分配上述数据区内的特定区间为了添加记录保留区分配表格信息的第三磁道。 Further, since the optical disc of the present invention may be an optical disk, and thus distinguish the data lead-in area allocated area in a lead-out area as well as recording, but the distinction between the first area of ​​said data tracks and the video and audio recording region allocated reserved area tracks assigned specific section of said data area recording a reserved area in order to add a third track allocation table information.

如上所述的构成及形成本发明的光盘装置中的缺陷管理方法和在此基础上的光盘,与数字化视频光盘(DVD-Recorder) —样的光盘装置中, 一次记录可能的数字化视频光盘(DVD+R)记录数据的途中,缺陷发生数据记录动作非正常结束的情况,由数据领域内所定磁道在分配的特定区间有效地生成及记录管理与它对应的保留区分配表格信息,由于可以检索及再生控制那之前正常记录结束的数据,因此即使由于缺陷发生造成记录动作非正常结束,也可以有效地防止那之前正常记录结束的数据受损,因此是非常有用的发明。 Above configuration, and a defect management method for an optical disc apparatus according to the present invention and the optical disc on the basis of the form, and digital video disc (DVD-Recorder) - kind of the optical disc apparatus, a record may be a digital video disc (DVD way + R) to record data, the defect occurrence data recording operation abnormally ends, by the inner data field of predetermined tracks assigned a specific section efficiently generated and the recording management allocation table information that corresponds to a reserved area, since it is possible to retrieve and regeneration control until the end of the normal recording data that, even if the recording operation due to the occurrence of defects caused by abnormal end can be effectively prevented before the end of normal recording that the data is corrupted, and therefore is very useful invention. 【附图说明】 BRIEF DESCRIPTION

图1是一般的光盘装置的构成图。 FIG 1 is a configuration diagram of a general optical disk apparatus.

图2是一般的光盘装置的数据记录过程图。 FIG 2 is a view of a general data recording process of the optical disk apparatus. 图3是根据本发明的光盘装置中的缺陷管理方法保留区分配表格(RSAT) FIG 3 is allocation table (the RSAT) The optical disk apparatus according to the present invention, a defect management method in a reserved area

信息添加记录管理的过程图。 Add recording process management.

图4是根据本发明的其他实施例的光盘装置中的缺陷管理方法临时保留区分配表格(Temp—RSAT)信息被记录管理的过程图。 FIG 4 is a process of recording management information is the defect management method according to another embodiment of the optical disc apparatus according to the present invention, in the temporary region allocation table (Temp-RSAT). 【具体实施方式】 【Detailed ways】

下面参照附图对本发明的光盘装置的缺陷管理方法和在此基础上的光盘的理想实施例进行详细说明。 Referring to the drawings in detail embodiments described optical disc defect management method and apparatus of the present invention over the optical disc based on this.

首先,本发明的光盘装置中的缺陷管理方法适用于参照图l所述的那样构成的数字化视频光盘(DVD-Recorder),上述微型计算机13中, 一次记录可能的数字化视频光盘,例如数字化视频光盘(DVD + R) IO插入安装在装置内的情况,读出光盘的导入区(LIA)等记录的导航信息(Navigation),进行上述存储器14中存储的一系列的下载动作后,检索参照那个导航信息,进行用户请求的数据记录动作或是再生动作。 First, a defect management method of an optical disk apparatus according to the present invention is applicable to digital video disc like configuration with reference to Figure l of the (DVD-Recorder), the micro computer 13, a record may be a digital video disc, such as a digital versatile disc after (DVD + R) IO mounted in the insertion of the device, the optical disc recording navigation information read lead-in area (LIA), etc. (navigation), a series of download operation 14 is stored in the memory, retrieves the navigation reference information, the user requests a data recording operation or reproducing operation.

另外,.上述微型计算机13中,用户请求数据记录动作的话,如图3所示, 数字化视频光盘(DVD + R) IO的导入区(LIA)和导出区(L0A)之间分配的数据领域由第一磁道(Track 1)和第二磁道(Track)区分分配,而且在上述第二磁道的后端由第三磁道添加分配特定区间。 Further, the above microcomputer 13, a user requesting the data recording operation, then, the data field distribution between the digital video disc (DVD + R) IO lead-in area (LIA) and a lead-out area (L0A is) in FIG. 3 by a a first track (track 1) and a second track (track) assigned to distinguish, but also by the specific segment assigned to add a third track in the rear end of the second track.

例如,如图3所示,上述数据领域中,合理扇区编号(LSN) "0—0x犯00" 为止由保留区的第一磁道分配,那以后开始合理扇区编号"0x3100"为止由第二磁道分配,那以外的剩余数据领域由第三磁道分配。 For example, as shown, the above-described data areas, a reasonable sector number (LSN) "0-0x committed 00" until the first track allocated reserved area, it is reasonable after the start sector number "0x3100" by the third date two tracks allocated, the remaining data field other than that allocated by the third track.

还有,上述第二磁道的前面区间分配缓冲器领域,与第一磁道有界限,上述缓冲器领域以后开始,记录用户希望的视频及音频数据时,例如第一个记录动作(1st Recording)正常结束的话,生成在那个期间记录的数据的文件系统(FS)和导航信息(NAVI),在记录结束的位置上连续记录视频及音频数据。 When there is, the front section of the second track buffer is allocated art, there is a limit to the first track starts, the user records a desired video and audio data in the buffer after the field, for example the first recording operation (1st Recording) Normal end, it generates data that during the recording of the file system (FS) and navigation information (NAVI), continuous recording of video and audio data recording end position.

例如,上述微型计算机13中生成为了再生控制的视频管理信息(VMGI) 和视频标题装置信息(VTSI),同时生成为了记录控制的视频记录管理信息(VRMI) ,•与上述文件系统一起记录管理。 For example, the micro computer 13 generates order to reproduce the video manager information for controlling (the VMGI) and video title device information (the VTSI), simultaneously generating for recording the video recording management information control (VRMI), • recording together with the file system management.

另外,上述微型计算机13中,生成保留区分配表格(RSAT 1)信息后,在上述文件系统和导航信息(FS & NAH #1)记录的位置上连接记录,这时上述微型计算机13中,如上述一样记录管理的保留区分配表格信息添加记录在上述第三磁道中。 Further, the microcomputer 13 generates a reserved area after allocation table (RSAT 1) information recorded in the connected position of the navigation information and the file system (FS & NAH # 1) recorded on, then the micro computer 13, such as Like the above-described recording management reserved area of ​​the record allocation table to add the information in the third track.

例如,上述数字化视频光盘(DVD+R) 10中可以记录最大49个的标题(Title)',必须由数字化视频光盘(DVD + R) 10的记录特性上1ECC(Error Correction Code)块单位记录信息,上述第三磁道的记录大小希望是由最小的4犯CC块以上有关的记录大小来分配。 For example, the digital video disc (DVD + R) 10 can record the maximum 49 titles (Title) ', must 1ECC (Error Correction Code) block unit of information recorded on the recording characteristic 10 of a digital video disc (DVD + R) the third recording track to a desired size distribution made by a minimum of 4 or more the size of the recording block CC.

而且,上述第三磁道中保留区分配表格信息,例如,全部记录RAST—ID, RAST—COUNT, RAST—FMT—ID, PREV_RSAT, END—DATA, RSAT—MAPT—SA, RAST —MAPT_SZ, RSAT一UD, RSAT一MAPT信息或是只记录有关保留区分配表格信息(RAST #1)记录的4字节的合理扇区编号(LSN)。 Further, the third track allocation table information in a reserved area, e.g., all records RAST-ID, RAST-COUNT, RAST-FMT-ID, PREV_RSAT, END-DATA, RSAT-MAPT-SA, RAST -MAPT_SZ, RSAT UD a , RSAT MAPT a recording or only information about the allocation table information (RAST # 1) recorded sector number of 4 bytes reasonable (LSN) reserved area.

另外,上述微型计算机13中第二次记录动作正常记录结束的情况,如图3 所示,生成第二文件系统及导航信息(FS & NAVI #2)和第二保留区分配表格信息(RAST #2)并连续记录,同时上述第二保留区分配表格信息全部或是上述第二保留区分配表格信息在上述第三磁道中只记录管理已记录的4字节的合 Further, the microcomputer 13 in the above second recording operation of normal recording end, shown in Figure 3, a second file system, and generating navigation information (FS & NAVI # 2) and a second allocation table information reserved area (RAST # 2) and continuously records, while the assignment of the second table information of all the reserved area or the assignment information of the second table only records management reserved area of ​​4 bytes is recorded in the third track engagement

理扇区编号。 The physical sector number.

一方面,进行第三次记录动作(3rd Recording)的过程中,缺陷发生, 不能正常《己录结束的情况,如图3所示,不能生成文件系统及导航信息和保留区分配表格信息,因此在上述第三磁道内,只能按顺序地记录与正常记录结束的数据对应的保留区分配表格信息(RAST共1,#2)。 On the one side, the recording operation for the third (3rd Recording), the defect can not normal "record has been terminated, as shown in FIG. 3, and can not generate the file allocation table system information and navigation information reserved area, thus in said third track, only the order information record allocation table (RAST of 1, # 2) corresponding to the data recording end normally reserved area.

接着,上述微型计算机13中,请求用户再生动作的情况,检索参照上述第三磁道中按顺序记录管理的保留区分配信息(RAST #1, RAST #2),根据第一记录动作或是第二记录动作读出再生正常记录的视频及音频数据,因此进行数据记录动作的途中,即使根据缺陷发生记录动作非正常结束,也可以防止那以前正常记录结束的数据受损。 Next, the micro computer 13, a user requests reproduction operation, retrieving the allocation information with reference to the reserved area in the order of the third track of the recording management (RAST # 1, RAST # 2), according to the first or second recording operation reading out the recording operation of recording the normal reproducing video and audio data, data for the middle of the recording operation, even if the recording operation is abnormally terminated according to the occurrence of defects can be prevented that recorded before the normal end of the data corruption.

一方面,本发明的其他实施例,上述微型计算机13中,如图4所示,数字化视频光盘(DVD + K) 10的第二磁道中,前面区间分配缓冲器领域,与第一磁道有界限,同时上述缓冲器领域以后开始记录用户希望的视频及音频数据,例如第一次记录动作(1st Recording)正常结束的话,生成那期间记录的数据的第一文件系统及导航信息(FS&NAVIS1)和第一保留区分配表格信息(RAST #1),在记录结束的位置上连接记录视频及音频数据。 In one aspect, other embodiments of the present invention, the micro computer 13, shown in Figure 4, a second track digital versatile disc (DVD + K) 10, a buffer is allocated in front of the art section, there is a limit to the first track simultaneously begin recording the user desired video and audio data later in the buffer areas, such as the first recording operation (1st recording) ended normally, then generates the data record that during the first file system and the navigation information (FS & NAVIS1) and a reserved area allocation table information (RAST # 1), connected to video and audio data recorded in the recording end position.

另外,第二记录动作正常结束的话,生成那期间记录的数据的第二文件系统及导航信息(FS & NAVI #2)和第二保留区分配表格信息(RAST #2),在记录结束的位置上连续记录视频及音频数据。 Further, the second recording operation normally ended, then the data record that generated during the second navigation information and the file system (FS & NAVI # 2) and the second reserved area allocation table information (RAST # 2), the recording end position continuous recording video and audio data.

一方面,第三记录动作进行的途中,由于缺陷发生记录动作非正常结束的情况,上述微型计算机13中,如图4所示,生成为了选取那以前正常记录的第二保留区分配表格信息的临时保留区分配表格(Temp—RAST)信息后,在第三磁道中记录管理。 In one aspect, the third recording operation performed by the way, since the recording operation in the case where a defect occurs abnormal end of the microcomputer 13, as shown in FIG 4 generates allocation table information for that second reserved area selected previously recorded normal after allocation table (Temp-RAST) information is temporarily reserved area, recording management in the third track.

而且,上述微型计算机13中,请求用户再生动作的情况,检索参照上述第三磁道记录管理的临时保留区分配信息,选取了正常记录的第二保留区分配表格信息,'因此即使由于缺陷发生记录动作非正常结束同时也会防止那以前正常记录结束的数据受损。 Further, the micro computer 13, a user requests reproduction operation, retrieving the allocation information with reference to said third temporary storage area management track recording, the second reserved area of ​​the selected allocation table information is normally recorded, 'recording due to a defect occurs even if action will also prevent abnormal end it before the normal end of the recording data corruption.

一方面,上述微型计算机13中,如上所述由于缺陷数据记录动作非正常结束的情况,判别结束(Finalize)不可能,设置菜单(Set-Up)中结束有关的菜单项目失去作用(Disable),不必要的结束动作就可以不进行。 In one aspect, the micro computer 13, as described above due to the non-defective data recording operation normally ends, the end determination (the Finalize) is not possible, the setup menu (Set-Up) in the end of the relevant menu item out of action (the Disable), unnecessary end of the action can not be performed.

如上所述,本发明的理想实施例就是为了实现上述例示目的而发明出来的,相关知识人员在下面附着的权利要求项范围提出的本发明的技术性思想和技术性范围内可以对其他多样的实施例进行改良、变更、代替或是附加等。 To achieve the above embodiment is illustrative purposes invented As described above, the ideal embodiment of the present invention, relevant knowledge in the art within the claim attached below the technical scope of the technical spirit and scope of the present invention proposed item may be various other embodiments of the requirements make improvements and changes, such as additional or substitute.

Claims (3)

1、光盘装置中的缺陷管理方法,包括以下几个步骤: 第一步骤,光盘的数据领域中数据正常记录结束的情况,在最后数据记录位置上记录文件系统和导航信息; 第二步骤,记录上述文件系统和导航信息后,连续记录保留区分配表格信息; 第三步骤,在数据领域内分配的特定区间添加记录上述保留区分配表格信息;在所述特定区间,保留区分配表格信息全部记录所述保留区分配表格信息,或是只选择记录有关保留区分配表格信息记录的合理扇区编号。 1, the optical disc apparatus in a defect management method, comprising the following steps: a first step, in the case where the data recording field of the optical disk normally completed, file system and recording the navigation information on the last position of the recording data; a second step of recording after the above-mentioned file system and navigation information area assigned consecutive recording reservation information table; a third step of allocating a specific section of the data field is added in the reserved area for recording the allocation table information; in the specific segment allocation table information reserved area of ​​all recording the reserved area allocation table information, or just the record of the reserved sector area allocation reasonable number table recorded information.
2、 根据权利要求项l所述的光盘装置中的缺陷管理方法,其特征在于, 上述光盘是一次记录的数字化视频光盘,上述特定区间在数据领域内的后端由第三磁道分配。 2, the optical disk apparatus according to a defect management method according to item l of claims, wherein said optical disk is a digital video recording disc, the rear end of the specific section in the data field is assigned by a third track.
3、 根据权利要求项l所述的光盘装置中的缺陷管理方法,其特征在于, 在上述特定区间检索参照添加记录的保留区分配表格信息,还包括检索正常记录结束的数据的记录位置。 3, the optical disk apparatus according to a defect management method according to item l of claims, wherein reference to add the reserved area is recorded in the specific segment allocation table information retrieval, further comprising a recording normal recording end position of the search data.
CN 200510030643 2005-10-19 2005-10-19 Optical disk and defect management method of optical disk device CN100552792C (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1288568A (en) 1998-11-20 2001-03-21 Lg电子株式会社 Optical recording medium and method of assigning its spare area
CN1682285A (en) 2002-09-30 2005-10-12 Lg电子株式会社 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using TDMA information

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1288568A (en) 1998-11-20 2001-03-21 Lg电子株式会社 Optical recording medium and method of assigning its spare area
CN1682285A (en) 2002-09-30 2005-10-12 Lg电子株式会社 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using TDMA information

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