WO2004077421A1 - High-density recording medium and method and apparatus for controlling data playback thereof - Google Patents
High-density recording medium and method and apparatus for controlling data playback thereof Download PDFInfo
- Publication number
- WO2004077421A1 WO2004077421A1 PCT/KR2004/000422 KR2004000422W WO2004077421A1 WO 2004077421 A1 WO2004077421 A1 WO 2004077421A1 KR 2004000422 W KR2004000422 W KR 2004000422W WO 2004077421 A1 WO2004077421 A1 WO 2004077421A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- recording medium
- density recording
- set forth
- data
- bit
- Prior art date
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Classifications
-
- 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
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24082—Meandering
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
- G11B19/125—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of carrier data format
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
- G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
-
- 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
Definitions
- the present invention relates to a high-density recording medium and a method and apparatus for controlling data playback thereof, and more particularly to a high-density optical disc, such as a BD-ROM (Blu-ray Disc-ROM) , and a method and apparatus for controlling data playback thereof, wherein it is possible to perform a data playback operation optimal to the recording capacity of the high-density optical disc.
- a high-density optical disc such as a BD-ROM (Blu-ray Disc-ROM)
- the BD-RE has, as shown in Fig. 1, a clamping area, transition area, burst cutting area (BCA) and lead-in area defined sequentially at the inner periphery thereof, and a data area and lead-out area defined respectively at the intermediate portion and outer periphery thereof .
- BCA burst cutting area
- the lead-in area is partitioned into a first protection zone Protection zone 1, a PIC (Permanent Information & Control data) zone, a second protection zone Protection zone 2, an information 2 zone Info 2, an optimum power control (OPC) zone, etc.
- first protection zone and PIC zone are pre-recorded areas where data is pre-recorded in advance
- the remaining zones of the lead-in area, the data area and the lead-out area are rewritable areas where new data is rewritten.
- High frequency modulated (HFM) grooves are formed in the PIC zone, in which main information of the disc to be permanently preserved is stored.
- HFM grooves are modulated by a bi-phase modulation method to store disc information (Dl) , as shown in Fig. 2. That is, HFM grooves are modulated in the radial direction with a rather high bandwidth signal, to create a data channel for replicated information with sufficient capacity and data rate.
- a bit with value 0 is represented by a transition at the start of the bit cell and a bit with value 1 is represented by a transition at the start and in the middle of the bit cell .
- the modulated bits are recorded on the disc by a deviation of the groove from its average centerline as indicated in Fig. 2.
- the length of each bit cell shall be 36T, where T corresponds to the length of a channel bit in the rewritable data areas .
- the disc information (Dl) contains, as shown in Fig. 3, channel bit length information with a size of 1 byte, which is detected based on a push-pull signal.
- Four bits b7 to b4 of the channel bit length information are reserved bits having values of ⁇ 0000', and the remaining four bits b3 to bO represent the channel bit length of main data such as an A/V stream.
- the remaining four bits b3 to bO represent that the channel bit length of the main data is 80nm and the recording capacity of the optical disc is 23Gbytes if they are ⁇ 0000' , that the channel bit length is 74.5nm and the recording capacity is
- the recording capacity is 27Gbytes if they are '0010' .
- an optical disc device selects a partial response maximum likelihood (PRML) corresponding to the recording capacity of the BD-RE with reference to the channel bit length information contained in the disc information and performs a bit detection mode appropriate to the selected PRML, so as to normally perform a data playback operation.
- PRML partial response maximum likelihood
- the new high-density optical disc may be, for example, a BD-ROM, which has, as shown in Fig. 4, an inner area, clamping area, transition area, information area and rim area .
- the information area includes a BCA, and a PIC zone in which disc information (Dl) is recorded.
- This Dl is recorded in the PIC zone in a straight pit type that is the same recording format as that of main data recorded in a data zone .
- the Dl recorded in the straight pit type must be subjected to a decoding process since it is detected in a radio frequency
- the present invention has been made in view of the above problem, and it is an object of the present invention to provide a high-density optical disc wherein playback control information recorded on the optical disc, such as channel bit length information, can be detected without a separate decoding operation.
- a high-density recording medium containing: a lead-in zone in which recording medium information is recorded in a straight pit type; and a specific area, prior to or within the lead-in zone, in which playback control information regarding a recording capacity of the high-density recording medium is recorded in a wobble type .
- a method for controlling data playback of a high-density recording medium comprising the steps of: a) detecting playback control information regarding a recording capacity of the high-density recording medium from a specific area using a push-pull signal detection mode; and b) performing a data playback operation with reference to the detected playback control information.
- a method for controlling data playback of a high-density recording medium comprising the steps of: a) sequentially performing a plurality of predetermined bit detection modes with regard to the recording medium to calculate bit error rates in the bit detection modes, respectively; and b) selecting one of the bit detection modes corresponding to a smallest one of the calculated bit error rates and performing a data playback operation in the selected bit detection mode.
- an apparatus for controlling data playback of a high-density recording medium comprising: a detection unit for performing one of a plurality of predetermined bit detection modes with regard to the high-density recording medium; a decoding unit for calculating and outputting a bit error rate from data bits detected by the detection unit; and a control unit for controlling the bit detection mode of the detection unit and selecting one of the bit detection modes corresponding to a smallest bit error rate on the basis of the calculated bit error rate.
- Fig. 1 is a view showing the structure of a BD-RE
- Fig. 2 is a view showing HFM grooves formed in a PIC zone of the BD-RE
- Fig. 3 is a view illustrating channel bit length information contained in disc information (Dl) of the BD-RE;
- Fig. 4 is a table showing the structure of a BD-ROM to which the present invention is applied;
- Figs . 5 and 6 are views showing recorded states of channel bit length information in a BCA according to the present invention.
- Fig. 7 is a view schematically showing the configuration of an optical disc device to which the present invention is applied; and Fig. 8 is a block diagram conceptually showing a part of the configuration of the optical disc device to which the present invention is applied.
- a high-density optical disc for example, a BD-ROM, to which the present invention is applied has an information area including a BCA, PIC zone, data zone, etc., as stated previously with reference to Fig. 4.
- Disc information (Dl) is recorded in the PIC zone in a straight pit type, and main data, such as an A/V stream, is recorded in the data zone in the straight pit type.
- the Dl, recorded in the straight pit type is detected in an RF signal detection mode, as shown in Fig. 5.
- playback control information such as channel bit length information set to a different value depending on the recording capacity of the optical disc
- the channel bit length information is additionally recorded in a specific area prior to the PIC zone, for example, the BCA, in a wobble type.
- the channel bit length information may be recorded in the PIC zone in the wobble type. In either case, the channel bit length information, recorded in the wobble type, can be detected in a push-pull signal detection mode without a separate decoding process .
- the channel bit length information can be recorded, as shown in Fig. 6, with a size of at least 2 bits of the first byte of each data unit recorded in the BCA, as will hereinafter be described in detail.
- the BCA code is based on a structure of maximum 4 data units as shown in Fig. 6. Each data unit contains 16 information bytes I(m,n) and 16 parity bytes C(m,n) . Furthermore, the code structure contains Sync bytes SB(a,b) and a BCA preamble.
- the first byte I (0,n) of each data unit indicates channel bit length information.
- the minimum channel bit length is 80nm corresponding to a recording capacity of 23Gbytes if bits b5 and b4 ' of the first byte of each data unit are recorded as x 00', 75.4nm corresponding to 25Gbytes if they are recorded as ⁇ 01', and 69nm corresponding to 27Gbytes if they are recorded as ⁇ 10'.
- Fig. 7 schematically shows the configuration of an optical disc device to which the present invention is applied. As shown in this drawing, the optical disc device comprises an optical pickup 11, a video disc play (VDP) system 12, a digital/analog
- the optical disc device detects, during initial servo operation, channel bit length information recorded in the BCA of the BD-ROM 10 in the wobble type using the push-pull signal detection mode without a separate decoding process .
- the optical disc device determines that the recording capacity of the optical disc is 23Gbytes and the minimum channel bit length of recorded data is 80nm, selects a partial response maximum likelihood (PRML) corresponding to the determination results, and performs a bit detection mode appropriate to the selected PRML.
- PRML partial response maximum likelihood
- the optical disc device determines that the recording capacity of the optical disc is 25Gbytes and the minimum channel bit length of recorded data is 74.5nm, and performs a bit detection mode corresponding to the determination results.
- the optical disc device determines that the recording capacity of the optical disc is 27Gbytes and the minimum channel bit length of recorded data is 69nm, and performs a bit detection mode corresponding to the determination results. As a result, the optical disc device can accurately reproduce Dl and main data recorded in the straight pit type.
- the VDP system 12 of the optical disc device checks the recording capacity of the loaded optical disc and selects a bit detection mode most appropriate thereto in order to accurately reproduce Dl recorded on the optical disc, more particularly Dl recorded in the PIC zone of the disc in the straight pit type, and main data recorded in the data zone of the disc, as will hereinafter be described in detail .
- the VDP system 12 includes, as shown in Fig. 8, a detector part including a plurality of, for example, first to third equalizers 121, 122 and 123, a first switch 120 for selecting one of the first to third equalizers 121, 122 and 123 and applying an RF input signal to the selected equalizer, a phase locked loop (PLL) circuit 124, a plurality of, for example, first to third PRML detectors 126, 127 and 128, a second switch 125 for selecting one of the first to third PRML detectors 126, 127 and 128 and applying an output signal from the PLL circuit 124 to the selected PRML detector, and an equalizer/PRML selector 132 for controlling the first and second switches 120 and 125.
- PLL phase locked loop
- the VDP system 12 further includes a decoder part including a demodulator 129 for demodulating modulated data of a certain format, an error correcting unit 130 for performing error correction for the demodulated data, and a bit error rate (BER) calculator 131 for calculating a BER of the demodulated data.
- a decoder part including a demodulator 129 for demodulating modulated data of a certain format, an error correcting unit 130 for performing error correction for the demodulated data, and a bit error rate (BER) calculator 131 for calculating a BER of the demodulated data.
- the equalizer/PRML selector 132 has been disclosed to be included in the detector part in the present embodiment, it may be included in the decoder part, not in the detector part, or separately configured as a separate part (not shown) .
- the PRML Partial Response and Maximum Likelihood
- RF signal Read channel 1 signal
- It typically consists of an equalizer and a Viterbi decoder.
- the equalizer controls inter-symbol interference of Read channel 1 signal (RF signal) and fit Read channel 1 signal to a partial response channel.
- the partial response channel means that the impulse response appears at plural sample points and it is linear time invariant.
- the Viterbi decoder detects binary data using a known correlation of Read channel 1 signal .
- the equalizer/PRML selector 132 in the early stage of the data playback operation, controls the first switch 120 and the second switch 125 such that a first bit detection mode appropriate to an optical disc of 23Gbytes recording capacity is performed.
- a first bit detection mode appropriate to an optical disc of 23Gbytes recording capacity is performed.
- an RF signal read from the BD-ROM 10 is passed along a first path of the first equalizer 121, PLL 124 and first PRML detector 126.
- the BER calculator 131 checks bit data demodulated and error-corrected by the demodulator 129 and error correcting unit 130 to calculate a first BER (BER #1) that is the ratio between normal bit data and erroneous bit data, and then outputs the calculated first BER to the equalizer/PRML selector 132.
- BER #1 bit data demodulated and error-corrected by the demodulator 129 and error correcting unit 130 to calculate a first BER (BER #1) that is the ratio between normal bit data and erroneous bit data
- the equalizer/PRML selector 132 selects a path where the smallest amount of bit error occurs, namely, the most appropriate equalizer and PRML detector, on the basis of BER #1, BER #2 and BER #3 sequentially calculated through the above process, and controls the first and second switches according to the selected path. Therefore, a bit detection mode optimal to the recording capacity of the optical disc loaded in the device is performed and the data playback operation is thus normally performed.
- the playback control method has been disclosed in association with a read-only optical disc, for example, a BD-ROM, for illustrative purposes, this invention is also applicable to a writable medium, such as a BD-RE or WO, to control a data recording operation.
- the present invention provides a high-density recording medium and a method and apparatus for controlling data playback thereof, wherein it is possible to perform a data playback operation optimal to the recording capacity of a BD-ROM (Blu-ray Disc-ROM) even through disc information (Dl) is recorded in a PIC (Permanent Information & Control data) zone of the BD-ROM in a recording format necessitating a decoding process and the recording capacity is any of different values such as 23Gbytes, 25Gbytes, 27Gbytes, etc .
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- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
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Abstract
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Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT04715572T ATE507559T1 (en) | 2003-02-27 | 2004-02-27 | HIGH DENSITY RECORDING MEDIUM AND METHOD AND APPARATUS FOR CONTROLLING DATA PLAYBACK THEREOF |
JP2006502723A JP2006519456A (en) | 2003-02-27 | 2004-02-27 | High density recording medium and method and apparatus for controlling data reproduction of high density recording medium |
MXPA04010438A MXPA04010438A (en) | 2003-02-27 | 2004-02-27 | High-density recording medium and method and apparatus for controlling data playback thereof. |
DE602004032424T DE602004032424D1 (en) | 2003-02-27 | 2004-02-27 | HIGH-SEAL RECORDING MEDIUM AND METHOD AND DEVICE FOR CONTROLLING THE DATA PLAYING THEREFOR |
BR0403925-4A BRPI0403925A (en) | 2003-02-27 | 2004-02-27 | High density recording medium and method and apparatus for controlling the reproduction of data thereof |
EP04715572A EP1597724B1 (en) | 2003-02-27 | 2004-02-27 | High-density recording medium and method and apparatus for controlling data playback thereof |
AU2004210554A AU2004210554A1 (en) | 2003-02-27 | 2004-02-27 | High-density recording medium and method and apparatus for controlling data playback thereof |
CA002505912A CA2505912A1 (en) | 2003-02-27 | 2004-02-27 | High-density recording medium and method and apparatus for controlling data playback/recording thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030012414A KR100932506B1 (en) | 2003-02-27 | 2003-02-27 | Regeneration control information management and data reproduction control method of high density optical disc |
KR10-2003-0012414 | 2003-02-27 |
Publications (1)
Publication Number | Publication Date |
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WO2004077421A1 true WO2004077421A1 (en) | 2004-09-10 |
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ID=36991142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2004/000422 WO2004077421A1 (en) | 2003-02-27 | 2004-02-27 | High-density recording medium and method and apparatus for controlling data playback thereof |
Country Status (14)
Country | Link |
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US (2) | US7649819B2 (en) |
EP (1) | EP1597724B1 (en) |
JP (2) | JP2006519456A (en) |
KR (1) | KR100932506B1 (en) |
CN (2) | CN100468533C (en) |
AT (1) | ATE507559T1 (en) |
AU (1) | AU2004210554A1 (en) |
BR (1) | BRPI0403925A (en) |
CA (1) | CA2505912A1 (en) |
DE (1) | DE602004032424D1 (en) |
ES (1) | ES2361741T3 (en) |
MX (1) | MXPA04010438A (en) |
RU (1) | RU2334282C2 (en) |
WO (1) | WO2004077421A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102770915A (en) * | 2010-03-05 | 2012-11-07 | 日立民用电子株式会社 | Optical disc, optical disc device, information recording method, and information reproduction method |
CN102047331B (en) * | 2008-09-30 | 2013-06-05 | 日立民用电子株式会社 | Optical disc, optical disc recording/playback apparatus, and information recording/playback method |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006048737A (en) * | 2004-07-30 | 2006-02-16 | Toshiba Corp | Signal processor |
JP4091606B2 (en) * | 2005-02-02 | 2008-05-28 | 株式会社東芝 | Optical disc, optical disc apparatus, and optical disc reproducing method |
JP2007042152A (en) * | 2005-07-29 | 2007-02-15 | Toshiba Corp | Write-once type information storage medium (disk structure of recording type information storage medium with structure wherein recording layer formed on transparent substrate is stuck inside), information reproducing or recording method and storage medium manufacturing apparatus |
JP4500949B2 (en) * | 2007-05-11 | 2010-07-14 | 独立行政法人産業技術総合研究所 | Optical disk signal processing method and apparatus |
JP5218414B2 (en) * | 2007-09-27 | 2013-06-26 | 日本電気株式会社 | Optical information reproducing device |
RU2009137590A (en) * | 2007-12-11 | 2011-04-20 | Панасоник Корпорэйшн (Jp) | INFORMATION RECORDING MEDIA AND METHOD FOR EVALUATING AN INFORMATION RECORDING MEDIA |
JP5241569B2 (en) | 2009-03-05 | 2013-07-17 | 株式会社日立製作所 | Optical disc recording apparatus, optical disc reproducing apparatus, information recording method, and information reproducing method |
TWI397910B (en) * | 2009-08-24 | 2013-06-01 | Sunplus Technology Co Ltd | Erasure information marking method for burst cutting area of blu-ray disc |
JP5147880B2 (en) * | 2010-03-05 | 2013-02-20 | 日立コンシューマエレクトロニクス株式会社 | Optical disc, optical disc apparatus, information recording method, and information reproducing method |
US9473332B2 (en) * | 2012-04-27 | 2016-10-18 | The Royal Institution For The Advancement Of Learning / Mcgill University | Methods and devices for communications systems using multiplied rate transmission |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010007191A (en) * | 1999-06-02 | 2001-01-26 | 가네오 이토 | Optical disc recording method and apparatus, optical disc, and optical disc reproducing apparatus |
KR20020075508A (en) * | 2001-03-24 | 2002-10-05 | 엘지전자 주식회사 | Method of inserting a sync data on modulated data and medium thereof |
KR20020087336A (en) * | 2001-05-14 | 2002-11-22 | 엘지전자 주식회사 | High density optical disc and method for manufacturing them |
Family Cites Families (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61208676A (en) | 1985-03-13 | 1986-09-17 | Ricoh Co Ltd | Data recording system |
JP2635610B2 (en) | 1987-09-09 | 1997-07-30 | 株式会社東芝 | Disk unit |
JPH02149932A (en) | 1988-11-30 | 1990-06-08 | Victor Co Of Japan Ltd | Optical disk reader |
US5132954A (en) | 1990-09-24 | 1992-07-21 | International Business Machines Corporation | Controls for optical disk relating to accessing and utilization of such disk |
EP0488658B1 (en) | 1990-11-27 | 2000-02-02 | Matsushita Electric Industrial Co., Ltd. | Rotary head adjuster |
JPH04283474A (en) | 1991-03-12 | 1992-10-08 | Sony Corp | Digital data reproducing device |
US5341356A (en) | 1991-04-02 | 1994-08-23 | U.S. Philips Corporation | Method and device for recording information volumes in a track of a record carrier, and a device for reading the record carrier |
TW222029B (en) * | 1991-12-18 | 1994-04-01 | Philips Nv | |
JP3277942B2 (en) | 1992-03-31 | 2002-04-22 | ソニー株式会社 | Recording medium reproducing apparatus and recording medium recording / reproducing apparatus |
CA2168327C (en) | 1995-01-30 | 2000-04-11 | Shinichi Kikuchi | A recording medium on which a data containing navigation data is recorded, a method and apparatus for reproducing a data according to navigationdata, a method and apparatus for recording a data containing navigation data on a recording medium. |
JP3456781B2 (en) | 1995-02-06 | 2003-10-14 | 富士通株式会社 | Demodulation circuit of magnetic recording / reproducing device |
US5696756A (en) * | 1995-04-14 | 1997-12-09 | Kabushiki Kaishia Toshiba | Optical disk having an evaluation pattern for evaluating the optical disk |
DE69620919T2 (en) | 1995-10-09 | 2002-11-07 | Matsushita Electric Industrial Co., Ltd. | Optical recording device and recording method with encryption |
DE69610859T2 (en) | 1995-10-09 | 2001-03-15 | Matsushita Electric Industrial Co. Ltd., Osaka | Optical disc and optical playback device |
DE69713815T2 (en) | 1996-02-08 | 2002-12-19 | Matsushita Electric Industrial Co., Ltd. | Optical disk, optical disk device, and method for reproducing information on the optical disk |
JPH09282808A (en) | 1996-04-08 | 1997-10-31 | Sony Corp | Data processing apparatus and method therefor |
JPH1097765A (en) * | 1996-07-30 | 1998-04-14 | Toshiba Corp | Recording medium, its reproducing device, device and method for reproducing data |
JP3776530B2 (en) | 1996-09-30 | 2006-05-17 | 株式会社東芝 | Optical information reproducing device |
JP3209126B2 (en) | 1996-12-20 | 2001-09-17 | 日本ビクター株式会社 | Optical recording medium, optical disk reproducing apparatus, and optical disk reproducing method |
JP3429972B2 (en) * | 1997-03-28 | 2003-07-28 | 株式会社日立製作所 | Magnetic recording medium and magnetic storage device using the same |
JPH10334605A (en) * | 1997-05-27 | 1998-12-18 | Sony Corp | Device and method for reproducing information |
JPH10340527A (en) | 1997-06-05 | 1998-12-22 | Hitachi Ltd | Information recording device |
JPH1145461A (en) | 1997-07-23 | 1999-02-16 | Victor Co Of Japan Ltd | Disk, its discriminating method and device and its reproducing device |
JP3839926B2 (en) * | 1997-08-29 | 2006-11-01 | 株式会社東芝 | Disc playback apparatus and disc playback method |
JP2000078519A (en) | 1997-09-17 | 2000-03-14 | Matsushita Electric Ind Co Ltd | Video data editing device and computer readable recording medium for recording editing program |
JPH11102576A (en) | 1997-09-29 | 1999-04-13 | Toshiba Corp | Data-reproducing apparatus |
KR100255191B1 (en) | 1997-12-31 | 2000-06-01 | 윤종용 | Disc and method for detecting kind of the disc in optical disc player |
EP0986814B1 (en) * | 1998-03-18 | 2003-11-05 | STMicroelectronics S.r.l. | Reed-solomon decoding of data read from dvd or cd supports |
JPH11296862A (en) | 1998-04-15 | 1999-10-29 | Alpine Electronics Inc | Disk medium reproducing method |
JPH11338956A (en) | 1998-05-22 | 1999-12-10 | Victor Co Of Japan Ltd | Disk bar code data reproducing device |
JP3381627B2 (en) | 1998-05-29 | 2003-03-04 | 株式会社日立製作所 | Digital signal recording method and disk reproducing method |
US7304937B1 (en) | 1998-06-16 | 2007-12-04 | Thomson Licensing | Identification of program information on a recording medium |
MY128496A (en) | 1998-10-22 | 2007-02-28 | Matsushita Electric Ind Co Ltd | Information recording medium, and method and apparatus for managing defect thereof |
JP2000132903A (en) | 1998-10-23 | 2000-05-12 | Texas Instr Japan Ltd | Apparatus and method for correcting data error |
JP2000149415A (en) | 1998-11-02 | 2000-05-30 | Matsushita Electric Ind Co Ltd | Optical disk, reproducing device and duplicating device thereof, and method for preventing illegal use thereof |
KR100362567B1 (en) | 1998-12-24 | 2003-04-07 | 삼성전자 주식회사 | Synchronous information detection method for decoding the information recorded in the burst cutting area |
US6377526B1 (en) | 1999-04-01 | 2002-04-23 | Plasmon Ide, Inc. | Erasable WORM optical disk and method of writing thereto multiple times |
KR100665440B1 (en) | 1999-04-28 | 2007-01-04 | 마츠시타 덴끼 산교 가부시키가이샤 | Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system |
JP2001243636A (en) | 1999-07-15 | 2001-09-07 | Matsushita Electric Ind Co Ltd | Optical recording medium, and recording method for the medium |
JP3224380B2 (en) | 1999-07-15 | 2001-10-29 | 松下電器産業株式会社 | Optical recording medium recording method |
WO2001011890A1 (en) | 1999-08-06 | 2001-02-15 | Macrovision Corporation | A scaling independent technique for watermarking images |
JP2001256655A (en) | 2000-01-07 | 2001-09-21 | Matsushita Electric Ind Co Ltd | Information recording disk and information reproducing system |
DE60114055T2 (en) * | 2000-01-07 | 2006-07-13 | Matsushita Electric Industrial Co., Ltd., Kadoma | Information recording disk and information reproduction system |
KR100694410B1 (en) | 2000-03-30 | 2007-03-12 | 엘지전자 주식회사 | Multilayered optical disc and method for driving a multilayered optical disc |
JP4206620B2 (en) | 2000-07-31 | 2009-01-14 | 日本ビクター株式会社 | Optical information recording medium and recording / reproducing apparatus thereof |
JP4348851B2 (en) | 2000-09-21 | 2009-10-21 | ソニー株式会社 | Recording medium, disk recording apparatus and method, and disk reproducing apparatus and method |
CN100397501C (en) * | 2000-09-22 | 2008-06-25 | 松下电器产业株式会社 | Optical disc and a reproduction mothod reproduction apparatus and recording apparatus for the same |
KR100713097B1 (en) | 2000-12-26 | 2007-05-02 | 파이오니아 가부시키가이샤 | Information recording medium, and information reproducing apparatus and its method |
JP2001229545A (en) | 2001-01-15 | 2001-08-24 | Victor Co Of Japan Ltd | Optical disk reproducing device |
WO2002086873A1 (en) | 2001-04-17 | 2002-10-31 | Matsushita Electric Industrial Co., Ltd. | Optical disc, information recording/reproduction method and information recording/reproduction apparatus using the same |
ATE475179T1 (en) * | 2001-04-24 | 2010-08-15 | Koninkl Philips Electronics Nv | DEVICE AND METHOD FOR RECORDING INFORMATION |
JP2003006997A (en) * | 2001-06-21 | 2003-01-10 | Sony Corp | Optical disk, method for manufacturing optical disk, method for disk drive, and disk drive |
JP2003030856A (en) | 2001-07-17 | 2003-01-31 | Pioneer Electronic Corp | Optical disk and recording/reproducing device |
JP2003036543A (en) * | 2001-07-24 | 2003-02-07 | Pioneer Electronic Corp | Recording disk and device for reproducing recorded information |
KR100677104B1 (en) * | 2002-05-20 | 2007-02-01 | 삼성전자주식회사 | Optical recording medium which power information of erase pattern is recorded |
MXPA04004284A (en) * | 2002-08-22 | 2004-11-29 | Lg Electronics Inc | High-density optical disc and recording/reproducing method thereof. |
JP2003196843A (en) | 2002-10-17 | 2003-07-11 | Victor Co Of Japan Ltd | Optical recording medium |
AU2004206483B2 (en) * | 2003-01-23 | 2008-06-26 | Lg Electronics Inc. | Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium |
-
2003
- 2003-02-27 KR KR1020030012414A patent/KR100932506B1/en not_active IP Right Cessation
-
2004
- 2004-02-27 AU AU2004210554A patent/AU2004210554A1/en not_active Abandoned
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- 2004-02-27 CN CNB2004800001526A patent/CN100468533C/en not_active Expired - Lifetime
- 2004-02-27 AT AT04715572T patent/ATE507559T1/en not_active IP Right Cessation
- 2004-02-27 CN CN200710167161XA patent/CN101202059B/en not_active Expired - Fee Related
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- 2004-02-27 EP EP04715572A patent/EP1597724B1/en not_active Expired - Lifetime
- 2004-02-27 ES ES04715572T patent/ES2361741T3/en not_active Expired - Lifetime
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- 2004-02-27 DE DE602004032424T patent/DE602004032424D1/en not_active Expired - Lifetime
- 2004-02-27 US US10/787,159 patent/US7649819B2/en not_active Expired - Fee Related
- 2004-02-27 WO PCT/KR2004/000422 patent/WO2004077421A1/en active Application Filing
- 2004-02-27 BR BR0403925-4A patent/BRPI0403925A/en not_active Application Discontinuation
- 2004-02-27 RU RU2004137479/28A patent/RU2334282C2/en active
-
2008
- 2008-08-28 JP JP2008220318A patent/JP2009004090A/en active Pending
-
2009
- 2009-11-17 US US12/591,339 patent/US7978582B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010007191A (en) * | 1999-06-02 | 2001-01-26 | 가네오 이토 | Optical disc recording method and apparatus, optical disc, and optical disc reproducing apparatus |
KR20020075508A (en) * | 2001-03-24 | 2002-10-05 | 엘지전자 주식회사 | Method of inserting a sync data on modulated data and medium thereof |
KR20020087336A (en) * | 2001-05-14 | 2002-11-22 | 엘지전자 주식회사 | High density optical disc and method for manufacturing them |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102047331B (en) * | 2008-09-30 | 2013-06-05 | 日立民用电子株式会社 | Optical disc, optical disc recording/playback apparatus, and information recording/playback method |
EP2346039A4 (en) * | 2008-09-30 | 2016-07-06 | Hitachi Consumer Electronics | Optical disc, optical disc recording/playback apparatus, and information recording/playback method |
CN102770915A (en) * | 2010-03-05 | 2012-11-07 | 日立民用电子株式会社 | Optical disc, optical disc device, information recording method, and information reproduction method |
Also Published As
Publication number | Publication date |
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EP1597724B1 (en) | 2011-04-27 |
CN101202059B (en) | 2012-05-30 |
MXPA04010438A (en) | 2005-04-22 |
US7649819B2 (en) | 2010-01-19 |
US20100067359A1 (en) | 2010-03-18 |
CA2505912A1 (en) | 2004-09-10 |
US7978582B2 (en) | 2011-07-12 |
DE602004032424D1 (en) | 2011-06-09 |
EP1597724A1 (en) | 2005-11-23 |
ES2361741T3 (en) | 2011-06-21 |
KR100932506B1 (en) | 2009-12-17 |
ATE507559T1 (en) | 2011-05-15 |
RU2334282C2 (en) | 2008-09-20 |
EP1597724A4 (en) | 2008-03-26 |
KR20040077034A (en) | 2004-09-04 |
AU2004210554A1 (en) | 2004-09-10 |
BRPI0403925A (en) | 2005-01-04 |
RU2004137479A (en) | 2006-08-20 |
JP2009004090A (en) | 2009-01-08 |
US20040228244A1 (en) | 2004-11-18 |
CN100468533C (en) | 2009-03-11 |
JP2006519456A (en) | 2006-08-24 |
CN1698100A (en) | 2005-11-16 |
CN101202059A (en) | 2008-06-18 |
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