DE3776183D1 - Optisches informationsmedium und geraet zum wiedergeben von informationen von einem, und/oder aufzeichnen von informationen auf ein derartiges medium. - Google Patents
Optisches informationsmedium und geraet zum wiedergeben von informationen von einem, und/oder aufzeichnen von informationen auf ein derartiges medium.Info
- Publication number
- DE3776183D1 DE3776183D1 DE8787303042T DE3776183T DE3776183D1 DE 3776183 D1 DE3776183 D1 DE 3776183D1 DE 8787303042 T DE8787303042 T DE 8787303042T DE 3776183 T DE3776183 T DE 3776183T DE 3776183 D1 DE3776183 D1 DE 3776183D1
- Authority
- DE
- Germany
- Prior art keywords
- information
- medium
- representing
- recording
- optical
- 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
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- 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
- G11B23/30—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 with provision for auxiliary signals
- G11B23/36—Signals on record carriers or on containers and recorded by the same method as the main recording
-
- 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
-
- 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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
-
- 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
- G11B7/007—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
- G11B7/013—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 for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0938—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following servo format, e.g. guide tracks, pilot signals
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61082930A JPS62239344A (ja) | 1986-04-09 | 1986-04-09 | 光学的情報記録媒体 |
JP61082931A JPS62239345A (ja) | 1986-04-09 | 1986-04-09 | 光学的情報記録媒体 |
JP62078009A JPS63244319A (ja) | 1987-03-31 | 1987-03-31 | 光学的情報記録媒体 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3776183D1 true DE3776183D1 (de) | 1992-03-05 |
Family
ID=27302585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787303042T Expired - Lifetime DE3776183D1 (de) | 1986-04-09 | 1987-04-08 | Optisches informationsmedium und geraet zum wiedergeben von informationen von einem, und/oder aufzeichnen von informationen auf ein derartiges medium. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5038332A (de) |
EP (1) | EP0242118B1 (de) |
CA (1) | CA1294705C (de) |
DE (1) | DE3776183D1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1295734C (en) * | 1986-04-09 | 1992-02-11 | Kiyonobu Endo | Optical recording medium with tracking tracks arranged with a constant pitch and a method for detecting tracking signal from said medium |
US4982391A (en) * | 1987-02-20 | 1991-01-01 | Canon Kabushiki Kaisha | Method and apparatus for accessing a desired track of a recording medium during a stopped state of recording or reproduction |
JPH0432030A (ja) * | 1990-05-29 | 1992-02-04 | Olympus Optical Co Ltd | 光カード記録再生装置 |
US5285433A (en) * | 1990-08-06 | 1994-02-08 | Olympus Optical Co., Ltd. | Apparatus with position detecting means for recording and/or reproducing data on and/or from optical card |
JP2685637B2 (ja) * | 1990-09-05 | 1997-12-03 | キヤノン株式会社 | 光学的情報記録再生装置 |
JP3350072B2 (ja) * | 1991-11-12 | 2002-11-25 | パイオニア株式会社 | ピックアップ装置 |
JPH1064081A (ja) * | 1996-08-15 | 1998-03-06 | Nippon Conlux Co Ltd | 光メモリカードのトラッキング制御方法および装置 |
JPH10144009A (ja) * | 1996-11-11 | 1998-05-29 | Nippon Conlux Co Ltd | 光メモリカードのデータ記録方法および装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3790755A (en) * | 1961-12-08 | 1974-02-05 | D Silverman | High density information system using multiple strips |
US3351948A (en) * | 1966-01-03 | 1967-11-07 | Honeywell Inc | Laser recorder using medium having encapsulated chemicals |
US4229808A (en) * | 1978-12-21 | 1980-10-21 | Ncr Corporation | Method for recording multiple data segments on a storage disc with eccentricity factor |
US4296491A (en) * | 1979-07-30 | 1981-10-20 | Atlantic Richfield Company | Information carrier having inter-track identification code information |
US4695991A (en) * | 1980-12-09 | 1987-09-22 | Storage Research Pty. Ltd. | Reading information stored in multiple frame format |
US4680460A (en) * | 1981-02-27 | 1987-07-14 | Drexler Technology Corporation | System and method for making recordable wallet-size optical card |
US4534031A (en) * | 1982-08-02 | 1985-08-06 | News Log International | Coded data on a record carrier and method for encoding same |
GB2126406B (en) * | 1982-08-09 | 1986-12-17 | Drexler Tech | Optical data retrieval system for multi-characteristic reflective data storage media |
JPS5960742A (ja) * | 1982-09-30 | 1984-04-06 | Fujitsu Ltd | 光デイスクの記録再生制御方法 |
DE3342525A1 (de) * | 1982-11-27 | 1984-05-30 | Canon K.K., Tokio/Tokyo | Geraet zur informations-aufzeichnung und/oder -wiedergabe |
JPS59198537A (ja) * | 1983-04-22 | 1984-11-10 | Matsushita Electric Ind Co Ltd | 光学的記録再生装置 |
JPS59207039A (ja) * | 1983-05-07 | 1984-11-24 | Kyodo Printing Co Ltd | 光記録カ−ド |
US4598393A (en) * | 1984-04-06 | 1986-07-01 | Drexler Technology Corporation | Three-beam optical servo tracking system with two-track parallel readout |
JPS60223037A (ja) * | 1984-04-19 | 1985-11-07 | Mitsubishi Electric Corp | 光学式情報記録・再生装置 |
JPS60261043A (ja) * | 1984-06-07 | 1985-12-24 | Victor Co Of Japan Ltd | 情報記録媒体円盤 |
US4787075A (en) * | 1984-12-26 | 1988-11-22 | Canon Kabushiki Kaisha | Optical information recording medium and apparatus for recording/reproducing information using the same |
JP2571205B2 (ja) * | 1985-02-20 | 1997-01-16 | キヤノン株式会社 | 情報記録担体 |
JP2556465B2 (ja) * | 1985-04-05 | 1996-11-20 | キヤノン株式会社 | 記録再生装置の光ヘッドアクセス方法 |
US4817067A (en) * | 1986-01-27 | 1989-03-28 | Csk Corporation | Optical recording medium |
US4910725A (en) * | 1986-04-23 | 1990-03-20 | Drexler Technology Corporation | Optical recording method for data cards |
-
1987
- 1987-04-08 CA CA000534185A patent/CA1294705C/en not_active Expired - Lifetime
- 1987-04-08 DE DE8787303042T patent/DE3776183D1/de not_active Expired - Lifetime
- 1987-04-08 EP EP87303042A patent/EP0242118B1/de not_active Expired - Lifetime
-
1990
- 1990-07-06 US US07/549,635 patent/US5038332A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5038332A (en) | 1991-08-06 |
EP0242118B1 (de) | 1992-01-22 |
EP0242118A3 (en) | 1988-07-20 |
CA1294705C (en) | 1992-01-21 |
EP0242118A2 (de) | 1987-10-21 |
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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 |