WO1986001630A1 - Disk-shaped record carrier - Google Patents

Disk-shaped record carrier Download PDF

Info

Publication number
WO1986001630A1
WO1986001630A1 PCT/JP1985/000488 JP8500488W WO8601630A1 WO 1986001630 A1 WO1986001630 A1 WO 1986001630A1 JP 8500488 W JP8500488 W JP 8500488W WO 8601630 A1 WO8601630 A1 WO 8601630A1
Authority
WO
WIPO (PCT)
Prior art keywords
disk
record carrier
recording tracks
shaped record
signal discrimination
Prior art date
Application number
PCT/JP1985/000488
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Ryoichi Imanaka
Masatsugu Tanji
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.
Priority to DE8585904293T priority Critical patent/DE3581627D1/de
Publication of WO1986001630A1 publication Critical patent/WO1986001630A1/ja

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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
    • G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
    • 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
    • G11B7/00745—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
    • G11B7/24085—Pits
    • 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
    • G11B7/24076—Cross sectional shape in the radial direction of a disc, e.g. asymmetrical cross sectional shape

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
PCT/JP1985/000488 1984-09-04 1985-09-02 Disk-shaped record carrier WO1986001630A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8585904293T DE3581627D1 (de) 1984-09-04 1985-09-02 Plattenfoermiger speichertraeger.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59/185503 1984-09-04
JP59185503A JPS6163930A (ja) 1984-09-04 1984-09-04 円盤状記録担体及び円盤状記録担体のアドレス信号再生装置

Publications (1)

Publication Number Publication Date
WO1986001630A1 true WO1986001630A1 (en) 1986-03-13

Family

ID=16171913

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1985/000488 WO1986001630A1 (en) 1984-09-04 1985-09-02 Disk-shaped record carrier

Country Status (5)

Country Link
US (1) US4744074A (US06521211-20030218-C00004.png)
EP (1) EP0193614B1 (US06521211-20030218-C00004.png)
JP (1) JPS6163930A (US06521211-20030218-C00004.png)
DE (1) DE3581627D1 (US06521211-20030218-C00004.png)
WO (1) WO1986001630A1 (US06521211-20030218-C00004.png)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950010334B1 (ko) * 1986-07-31 1995-09-14 소니 가부시끼가이샤 광디스크 기록재생장치
US5214635A (en) * 1987-02-27 1993-05-25 Matsushita Electric Industrial Co., Ltd. Erasable optical disk and optical information recording/reproduction apparatus
US4939713A (en) * 1987-02-27 1990-07-03 Matsushita Electric Industrial Co., Ltd. Erasable optical disk and optical information recording/reproduction apparatus
EP0527539B1 (en) * 1987-11-18 1998-03-11 Sharp Kabushiki Kaisha An optical memory medium
US5040165A (en) * 1988-03-03 1991-08-13 Hitachi Maxell, Ltd. Optical information recording medium and method of fabricating the same
JP2637769B2 (ja) * 1988-05-12 1997-08-06 日本電気株式会社 光ディスク媒体
DK469989D0 (da) * 1989-09-22 1989-09-22 Bukh Meditec Farmaceutisk praeparat
US5138598A (en) * 1990-01-25 1992-08-11 Sony Corporation Optical disk having relatively wide ram tracks and relatively narrow rom tracks
US5293370A (en) * 1991-01-16 1994-03-08 Del Mar Avionics Method and apparatus for creating optical disc masters
JP2959588B2 (ja) * 1991-02-14 1999-10-06 ソニー株式会社 光磁気ディスク及びそのセクタ管理情報の記録方法ならびに再生方法
JP2540206Y2 (ja) * 1991-09-30 1997-07-02 田坂 太郎 広告・表示装置における表示シートの張設構造
JP2868682B2 (ja) 1992-05-15 1999-03-10 シャープ株式会社 光ディスク
US5452284A (en) * 1992-09-14 1995-09-19 Matsushita Electric Industrial Co., Ltd. Optical recording/reproducing medium and apparatus using land and groove encoded information signals and identification signals including position information
JP3081934B2 (ja) * 1995-08-17 2000-08-28 富士通株式会社 光磁気記録媒体
US5907144A (en) * 1997-02-05 1999-05-25 International Business Machines Corporation Microscopic bar code for component identification and method for making same
KR19980078521A (ko) * 1997-04-29 1998-11-16 윤종용 고밀도 재생전용 광디스크
US6252845B1 (en) 1997-08-05 2001-06-26 Matsushita Electric Industrial Co., Ltd. High density optical disk, apparatus for reproducing optical disk and method for producing optical disk master
JP3374086B2 (ja) * 1998-08-28 2003-02-04 三洋電機株式会社 光磁気記録媒体
JP4278855B2 (ja) * 2000-11-01 2009-06-17 パイオニア株式会社 書換え可能型光ディスクならびにその製造方法および製造システム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57103136A (en) * 1980-12-17 1982-06-26 Matsushita Electric Ind Co Ltd Optical disk and optical disk device
JPS5812149A (ja) * 1981-07-15 1983-01-24 Nippon Columbia Co Ltd ビデオ・デイスク及びその記録装置
JPS5832239A (ja) * 1981-08-21 1983-02-25 Hitachi Ltd 光ディスク及びトラッキング信号検出方法
JPS58102347A (ja) * 1981-12-11 1983-06-17 Mitsubishi Electric Corp 光デイスク記録担体
JPS58108043A (ja) * 1981-12-18 1983-06-28 Sony Corp 情報記録装置
JPS5930252A (ja) * 1982-08-10 1984-02-17 Toshiba Corp 光学式情報記憶媒体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2066017C2 (de) * 1970-01-23 1980-03-27 Jacobs, Eli Solomon, New York, N.Y. (V.St.A.) Optische Abtastvorrichtung, insbesondere für ein Aufzeichnungs- und Wiedergabesystem
NL7803517A (nl) * 1978-04-03 1979-10-05 Philips Nv Registratiedrager met een optisch uitleesbare fase- struktuur en inrichting voor het uitlezen.
JPS58128043A (ja) * 1982-01-26 1983-07-30 Pioneer Electronic Corp リ−ル台装置
JPS6161237A (ja) * 1984-08-31 1986-03-29 Matsushita Electric Ind Co Ltd 光デイスクおよび光デイスクのアドレス再生方法
US4712204A (en) * 1984-08-31 1987-12-08 Matsushita Electric Industrial Co., Ltd. Optical disk and method for reproducing reference signal therefrom

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57103136A (en) * 1980-12-17 1982-06-26 Matsushita Electric Ind Co Ltd Optical disk and optical disk device
JPS5812149A (ja) * 1981-07-15 1983-01-24 Nippon Columbia Co Ltd ビデオ・デイスク及びその記録装置
JPS5832239A (ja) * 1981-08-21 1983-02-25 Hitachi Ltd 光ディスク及びトラッキング信号検出方法
JPS58102347A (ja) * 1981-12-11 1983-06-17 Mitsubishi Electric Corp 光デイスク記録担体
JPS58108043A (ja) * 1981-12-18 1983-06-28 Sony Corp 情報記録装置
JPS5930252A (ja) * 1982-08-10 1984-02-17 Toshiba Corp 光学式情報記憶媒体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0193614A4 *

Also Published As

Publication number Publication date
EP0193614B1 (en) 1991-01-30
EP0193614A4 (en) 1987-02-12
US4744074A (en) 1988-05-10
DE3581627D1 (de) 1991-03-07
EP0193614A1 (en) 1986-09-10
JPH0343693B2 (US06521211-20030218-C00004.png) 1991-07-03
JPS6163930A (ja) 1986-04-02

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