DE3786949D1 - Informationsaufzeichnungs- und -wiedergabegeraet. - Google Patents

Informationsaufzeichnungs- und -wiedergabegeraet.

Info

Publication number
DE3786949D1
DE3786949D1 DE8787107073T DE3786949T DE3786949D1 DE 3786949 D1 DE3786949 D1 DE 3786949D1 DE 8787107073 T DE8787107073 T DE 8787107073T DE 3786949 T DE3786949 T DE 3786949T DE 3786949 D1 DE3786949 D1 DE 3786949D1
Authority
DE
Germany
Prior art keywords
sector
defective
detected
reproduced
information recording
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 - Fee Related
Application number
DE8787107073T
Other languages
English (en)
Other versions
DE3786949T2 (de
Inventor
Yoshihisa Fukushima
Isao Satoh
Makoto Ichinose
Yuzuru Kuroki
Yuuji Takagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE3786949D1 publication Critical patent/DE3786949D1/de
Application granted granted Critical
Publication of DE3786949T2 publication Critical patent/DE3786949T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
DE87107073T 1986-05-16 1987-05-15 Informationsaufzeichnungs- und -wiedergabegerät. Expired - Fee Related DE3786949T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61112906A JPH0721936B2 (ja) 1986-05-16 1986-05-16 情報記録再生装置

Publications (2)

Publication Number Publication Date
DE3786949D1 true DE3786949D1 (de) 1993-09-16
DE3786949T2 DE3786949T2 (de) 1994-03-17

Family

ID=14598452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87107073T Expired - Fee Related DE3786949T2 (de) 1986-05-16 1987-05-15 Informationsaufzeichnungs- und -wiedergabegerät.

Country Status (7)

Country Link
US (1) US4789911A (de)
EP (1) EP0245874B1 (de)
JP (1) JPH0721936B2 (de)
KR (1) KR910002344B1 (de)
CN (1) CN1004591B (de)
CA (1) CA1279927C (de)
DE (1) DE3786949T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2745704B2 (ja) * 1989-07-26 1998-04-28 ソニー株式会社 情報伝送装置
US5068755A (en) * 1990-06-01 1991-11-26 Micropolis Corporation Sector pulse generator for hard disk drive assembly
EP0549155A3 (en) * 1991-12-24 1993-11-18 Advanced Micro Devices Inc Optical data disk control system
JP3431030B2 (ja) * 1992-11-12 2003-07-28 ソニー株式会社 再生装置および再生方法
TW223171B (en) * 1993-01-06 1994-05-01 Sony Co Ltd Playback method and device
SG93881A1 (en) * 1999-08-27 2003-01-21 Seagate Technology Llc Disk drive with fake defect entries
US20060146431A1 (en) * 2003-01-31 2006-07-06 Masaharu Tsujimura Information recording device, information recording method, and recording medium region management method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536863A (en) * 1982-04-15 1985-08-20 Discovision Associates Method and apparatus for recovering information from a videodisc
JPS58215734A (ja) * 1982-06-08 1983-12-15 Nec Corp 光デイスク処理装置
JPH0234109B2 (ja) * 1982-11-24 1990-08-01 Nippon Electric Co Deisukuseigyoniokerusekutabangokenshutsuhoho
JPS59154654A (ja) * 1983-02-24 1984-09-03 Nec Corp 光デイスク処理装置
JPS59165208A (ja) * 1983-03-09 1984-09-18 Fujitsu Ltd デ−タ書込み読取り制御方式
US4736352A (en) * 1983-11-25 1988-04-05 Matsushita Electric Industrial Co., Ltd. Optical recording medium and apparatus for recording and reproducing data therein
JPS60258762A (ja) * 1984-06-04 1985-12-20 Nec Corp 光デイスク装置
JPS6117271A (ja) * 1984-07-04 1986-01-25 Nec Corp 光デイスク装置

Also Published As

Publication number Publication date
US4789911A (en) 1988-12-06
KR870011609A (ko) 1987-12-24
EP0245874A2 (de) 1987-11-19
EP0245874B1 (de) 1993-08-11
KR910002344B1 (ko) 1991-04-20
JPS62267977A (ja) 1987-11-20
CA1279927C (en) 1991-02-05
EP0245874A3 (en) 1989-09-20
JPH0721936B2 (ja) 1995-03-08
CN87104485A (zh) 1988-01-20
DE3786949T2 (de) 1994-03-17
CN1004591B (zh) 1989-06-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee