DE69432343D1 - Optischer Plattenspieler und Verarbeitungsverfahren zur Datenwiedergabe von dem optischen Plattenspieler - Google Patents
Optischer Plattenspieler und Verarbeitungsverfahren zur Datenwiedergabe von dem optischen PlattenspielerInfo
- Publication number
- DE69432343D1 DE69432343D1 DE69432343T DE69432343T DE69432343D1 DE 69432343 D1 DE69432343 D1 DE 69432343D1 DE 69432343 T DE69432343 T DE 69432343T DE 69432343 T DE69432343 T DE 69432343T DE 69432343 D1 DE69432343 D1 DE 69432343D1
- Authority
- DE
- Germany
- Prior art keywords
- optical turntable
- processing method
- data reproduction
- turntable
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
- G11B27/30—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 the same track as the main recording
- G11B27/3027—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 the same track as the main recording used signal is digitally coded
- G11B27/3063—Subcodes
-
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- 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
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
-
- 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
- G11B2220/213—Read-only discs
-
- 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
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2525—Magneto-optical [MO] discs
- G11B2220/2529—Mini-discs
-
- 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
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0946—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for operation during external perturbations not related to the carrier or servo beam, e.g. vibration
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34657593 | 1993-12-22 | ||
JP34657593A JP3321950B2 (ja) | 1993-12-22 | 1993-12-22 | ディスクプレーヤおよびその再生データの処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69432343D1 true DE69432343D1 (de) | 2003-04-30 |
DE69432343T2 DE69432343T2 (de) | 2004-03-04 |
Family
ID=18384354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69432343T Expired - Lifetime DE69432343T2 (de) | 1993-12-22 | 1994-12-22 | Optischer Plattenspieler und Verarbeitungsverfahren zur Datenwiedergabe von dem optischen Plattenspieler |
Country Status (6)
Country | Link |
---|---|
US (1) | US5508983A (de) |
EP (1) | EP0660322B1 (de) |
JP (1) | JP3321950B2 (de) |
KR (1) | KR100284447B1 (de) |
CN (1) | CN1096059C (de) |
DE (1) | DE69432343T2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5818801A (en) * | 1995-06-30 | 1998-10-06 | Sanyo Electric Co., Ltd. | Shockproof optical reproduction device |
KR0180307B1 (ko) * | 1995-10-06 | 1999-04-15 | 김광호 | 멀티 배속 광디스크 재생장치의 스핀들 서보회로 |
US6229769B1 (en) * | 1997-08-18 | 2001-05-08 | Stmicroelectronics N.V. | Methods and apparatus for delayed block release in compact disc systems |
US6064634A (en) * | 1997-08-18 | 2000-05-16 | Stmicroelectronics, N.V. | Compact disc player capable of automatically generating a start command |
US6058453A (en) * | 1997-08-18 | 2000-05-02 | Stmicroelectronics, Inc. | Method and apparatus for subcode/data synchronization in a compact disc system |
US6131138A (en) * | 1997-08-18 | 2000-10-10 | Stmicroelectronics N.V. | Variable speed compact disc drive including an elastic buffer |
TW359811B (en) * | 1997-09-23 | 1999-06-01 | Mediatek Inc | CD playback system with synchronous and anti-vibration functions |
NL1007870C2 (nl) * | 1997-12-23 | 1999-06-30 | United Microelectronics Corp | Compact disc-spelersysteem met een voor trilling ongevoelig vermogen tot ononderbroken afspelen. |
US6442329B1 (en) * | 1998-02-28 | 2002-08-27 | Michael L. Gough | Method and apparatus for traversing a multiplexed data packet stream |
US6393430B1 (en) | 1998-05-08 | 2002-05-21 | Sony Corporation | Method and system for automatically recording music data files by using the hard drive of a personal computer as an intermediate storage medium |
JP3862875B2 (ja) * | 1998-10-29 | 2006-12-27 | パイオニア株式会社 | ディスク再生装置 |
JP2000165791A (ja) * | 1998-11-25 | 2000-06-16 | Canon Inc | 再生装置 |
JP4284834B2 (ja) * | 1999-06-23 | 2009-06-24 | ソニー株式会社 | 再生方法および再生装置 |
US6591392B1 (en) | 1999-11-24 | 2003-07-08 | Oak Technology, Inc. | Compact disc subcode packing and error correction detection |
JP2002015506A (ja) * | 2000-06-30 | 2002-01-18 | Sanyo Electric Co Ltd | 信号処理回路 |
US7042813B2 (en) * | 2002-05-13 | 2006-05-09 | Texas Instruments Incorporated | Shock protection for compressed audio on a CD player |
US20040245950A1 (en) * | 2003-06-06 | 2004-12-09 | Ang June Christian | Electrical phase compensation in BEMF spindle motor control |
US7170249B2 (en) * | 2003-06-06 | 2007-01-30 | Seagate Technology Llc | Electrical phase compensation in BEMF spindle motor control |
JP2005122787A (ja) * | 2003-10-15 | 2005-05-12 | Casio Comput Co Ltd | データ再生装置およびデータ再生処理のプログラム |
KR100524992B1 (ko) | 2003-11-11 | 2005-10-31 | 삼성전자주식회사 | Cd 데이터의 프레임마다 포인터를 할당하고 이를메모리에 저장하는 디스크 플레이어 및 디스크 플레이어의재생 데이터 처리 방법 |
CN100378861C (zh) * | 2004-05-21 | 2008-04-02 | 扬智科技股份有限公司 | 包含二计时器的dvd无接缝播放系统 |
US7630998B2 (en) * | 2005-06-10 | 2009-12-08 | Microsoft Corporation | Performing a deletion of a node in a tree data storage structure |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3619258A1 (de) * | 1986-06-07 | 1987-12-10 | Blaupunkt Werke Gmbh | Compact disc (cd)-spieler |
KR910005644B1 (ko) * | 1986-09-19 | 1991-08-01 | 가부시키가이샤 도시바 | 디스크재생장치 |
JPH033165A (ja) * | 1989-05-31 | 1991-01-09 | Sony Corp | 光ディスク再生装置 |
JP2881980B2 (ja) * | 1990-06-29 | 1999-04-12 | ソニー株式会社 | ディスク記録装置及びディスク再生装置 |
JP2995822B2 (ja) * | 1990-08-23 | 1999-12-27 | ソニー株式会社 | 円盤状記録媒体の記録装置及び再生装置 |
JP3084916B2 (ja) * | 1992-03-31 | 2000-09-04 | ソニー株式会社 | ディスクプレーヤの再生データ処理回路 |
JP3318841B2 (ja) * | 1992-08-20 | 2002-08-26 | ソニー株式会社 | 再生装置および再生方法 |
US5412628A (en) * | 1992-10-05 | 1995-05-02 | Yamaha Corporation | Apparatus for intermittently recording and reproducing a signal on a disc type recording medium |
US5418762A (en) * | 1992-12-09 | 1995-05-23 | Sony Corporation | Optical disk recording device having a pre-recording mode |
JP2902240B2 (ja) * | 1992-12-28 | 1999-06-07 | アルパイン株式会社 | ディスク演奏方法 |
EP0971352B1 (de) * | 1993-01-21 | 2012-07-04 | Renesas Electronics Corporation | Plattenwiedergabegerät |
-
1993
- 1993-12-22 JP JP34657593A patent/JP3321950B2/ja not_active Expired - Fee Related
-
1994
- 1994-12-01 US US08/352,793 patent/US5508983A/en not_active Expired - Lifetime
- 1994-12-09 KR KR1019940033543A patent/KR100284447B1/ko not_active IP Right Cessation
- 1994-12-22 DE DE69432343T patent/DE69432343T2/de not_active Expired - Lifetime
- 1994-12-22 EP EP94402987A patent/EP0660322B1/de not_active Expired - Lifetime
- 1994-12-22 CN CN94119298A patent/CN1096059C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1114449A (zh) | 1996-01-03 |
EP0660322A2 (de) | 1995-06-28 |
JPH07182790A (ja) | 1995-07-21 |
CN1096059C (zh) | 2002-12-11 |
EP0660322A3 (de) | 1996-12-04 |
KR950020651A (ko) | 1995-07-24 |
DE69432343T2 (de) | 2004-03-04 |
KR100284447B1 (ko) | 2001-04-02 |
US5508983A (en) | 1996-04-16 |
EP0660322B1 (de) | 2003-03-26 |
JP3321950B2 (ja) | 2002-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |