DE3581627D1 - Plattenfoermiger speichertraeger. - Google Patents

Plattenfoermiger speichertraeger.

Info

Publication number
DE3581627D1
DE3581627D1 DE8585904293T DE3581627T DE3581627D1 DE 3581627 D1 DE3581627 D1 DE 3581627D1 DE 8585904293 T DE8585904293 T DE 8585904293T DE 3581627 T DE3581627 T DE 3581627T DE 3581627 D1 DE3581627 D1 DE 3581627D1
Authority
DE
Germany
Prior art keywords
disk
shaped storage
storage carrier
carrier
shaped
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
DE8585904293T
Other languages
German (de)
English (en)
Inventor
Ryoichi Imanaka
Masatsugu Tanji
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 DE3581627D1 publication Critical patent/DE3581627D1/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
    • 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
DE8585904293T 1984-09-04 1985-09-02 Plattenfoermiger speichertraeger. Expired - Lifetime DE3581627D1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
DE3581627D1 true DE3581627D1 (de) 1991-03-07

Family

ID=16171913

Family Applications (1)

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

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
ATE111253T1 (de) * 1986-07-31 1994-09-15 Sony Corp Aufzeichnungs/wiedergabegerät für optische platte.
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
EP0811969B1 (en) * 1987-11-18 2004-09-15 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

Family Cites Families (11)

* 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.
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
JPS58128043A (ja) * 1982-01-26 1983-07-30 Pioneer Electronic Corp リ−ル台装置
JPS5930252A (ja) * 1982-08-10 1984-02-17 Toshiba Corp 光学式情報記憶媒体
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

Also Published As

Publication number Publication date
JPS6163930A (ja) 1986-04-02
EP0193614B1 (en) 1991-01-30
EP0193614A4 (en) 1987-02-12
EP0193614A1 (en) 1986-09-10
JPH0343693B2 (US06521211-20030218-C00004.png) 1991-07-03
US4744074A (en) 1988-05-10
WO1986001630A1 (en) 1986-03-13

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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)