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
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
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 (de) |
EP (1) | EP0193614B1 (de) |
JP (1) | JPS6163930A (de) |
DE (1) | DE3581627D1 (de) |
WO (1) | WO1986001630A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5042022A (en) * | 1986-07-31 | 1991-08-20 | Sony Corporation | Optical disk recording/reproducing apparatus with synchronized data writing |
US4939713A (en) * | 1987-02-27 | 1990-07-03 | Matsushita Electric Industrial Co., Ltd. | Erasable optical disk and optical information recording/reproduction apparatus |
US5214635A (en) * | 1987-02-27 | 1993-05-25 | Matsushita Electric Industrial Co., Ltd. | Erasable optical disk and optical information recording/reproduction apparatus |
CA1317374C (en) * | 1987-11-18 | 1993-05-04 | Toshihisa Deguchi | 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)
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 |
-
1984
- 1984-09-04 JP JP59185503A patent/JPS6163930A/ja active Granted
-
1985
- 1985-09-02 DE DE8585904293T patent/DE3581627D1/de not_active Expired - Lifetime
- 1985-09-02 US US06/862,223 patent/US4744074A/en not_active Expired - Lifetime
- 1985-09-02 WO PCT/JP1985/000488 patent/WO1986001630A1/ja active IP Right Grant
- 1985-09-02 EP EP85904293A patent/EP0193614B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1986001630A1 (en) | 1986-03-13 |
US4744074A (en) | 1988-05-10 |
EP0193614B1 (de) | 1991-01-30 |
JPS6163930A (ja) | 1986-04-02 |
EP0193614A4 (de) | 1987-02-12 |
EP0193614A1 (de) | 1986-09-10 |
JPH0343693B2 (de) | 1991-07-03 |
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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) |