DE3680006D1 - Geraet zur aufnahme und wiedergabe von informationen. - Google Patents

Geraet zur aufnahme und wiedergabe von informationen.

Info

Publication number
DE3680006D1
DE3680006D1 DE8686103219T DE3680006T DE3680006D1 DE 3680006 D1 DE3680006 D1 DE 3680006D1 DE 8686103219 T DE8686103219 T DE 8686103219T DE 3680006 T DE3680006 T DE 3680006T DE 3680006 D1 DE3680006 D1 DE 3680006D1
Authority
DE
Germany
Prior art keywords
recording
playing back
back information
information
playing
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
Application number
DE8686103219T
Other languages
English (en)
Inventor
Isao Satoh
Yoshihisa Fukushima
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
Application granted granted Critical
Publication of DE3680006D1 publication Critical patent/DE3680006D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1883—Methods for assignment of alternate areas for defective areas
    • 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)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE8686103219T 1985-03-12 1986-03-11 Geraet zur aufnahme und wiedergabe von informationen. Expired - Lifetime DE3680006D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60049035A JPS61208673A (ja) 1985-03-12 1985-03-12 情報記録再生装置

Publications (1)

Publication Number Publication Date
DE3680006D1 true DE3680006D1 (de) 1991-08-08

Family

ID=12819827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686103219T Expired - Lifetime DE3680006D1 (de) 1985-03-12 1986-03-11 Geraet zur aufnahme und wiedergabe von informationen.

Country Status (5)

Country Link
US (1) US4774700A (de)
EP (1) EP0194640B1 (de)
JP (1) JPS61208673A (de)
CA (1) CA1242280A (de)
DE (1) DE3680006D1 (de)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
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JP2848528B2 (ja) * 1989-02-16 1999-01-20 オリンパス光学工業株式会社 光ディスクドライブ装置
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US7190617B1 (en) 1989-04-13 2007-03-13 Sandisk Corporation Flash EEprom system
US7447069B1 (en) 1989-04-13 2008-11-04 Sandisk Corporation Flash EEprom system
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US5564013A (en) * 1992-06-22 1996-10-08 Matsushita Electric Industrial Co., Ltd. Optical information recording and reproducing apparatus adapted to optically record and reproduce data in a sector, and method thereof
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US6009433A (en) * 1995-04-14 1999-12-28 Kabushiki Kaisha Toshiba Information storage and information transmission media with parental control
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US6247152B1 (en) * 1999-03-31 2001-06-12 International Business Machines Corporation Relocating unreliable disk sectors when encountering disk drive read errors with notification to user when data is bad
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US6222211B1 (en) * 1999-11-19 2001-04-24 Han-Ping Chen Memory package method and apparatus
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GB0123419D0 (en) 2001-09-28 2001-11-21 Memquest Ltd Data handling system
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CN1809833B (zh) 2003-12-17 2015-08-05 雷克萨媒体公司 用于减少用于购买的电子设备的盗窃发生率的方法
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Also Published As

Publication number Publication date
US4774700A (en) 1988-09-27
JPS61208673A (ja) 1986-09-17
EP0194640A2 (de) 1986-09-17
EP0194640B1 (de) 1991-07-03
EP0194640A3 (en) 1988-10-26
CA1242280A (en) 1988-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee