DE3685886D1 - Aufzeichnungstraeger mit vorgepraegten optisch detektierbaren fuehrungsspurteilen und sektoradressen. - Google Patents
Aufzeichnungstraeger mit vorgepraegten optisch detektierbaren fuehrungsspurteilen und sektoradressen.Info
- Publication number
- DE3685886D1 DE3685886D1 DE8686200023T DE3685886T DE3685886D1 DE 3685886 D1 DE3685886 D1 DE 3685886D1 DE 8686200023 T DE8686200023 T DE 8686200023T DE 3685886 T DE3685886 T DE 3685886T DE 3685886 D1 DE3685886 D1 DE 3685886D1
- Authority
- DE
- Germany
- Prior art keywords
- record carrier
- guide tracks
- optically detectable
- sector addresses
- printed optically
- 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
- 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
-
- 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
- G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
-
- 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
- G11B7/08—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
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Head (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8500152A NL8500152A (nl) | 1985-01-22 | 1985-01-22 | Registratiedragerlichaam voorzien van vooraf aangebrachte en optisch detekteerbare servospoorgedeelten en sektoradressen. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3685886D1 true DE3685886D1 (de) | 1992-08-13 |
DE3685886T2 DE3685886T2 (de) | 1993-02-18 |
Family
ID=19845399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686200023T Expired - Lifetime DE3685886T2 (de) | 1985-01-22 | 1986-01-09 | Aufzeichnungstraeger mit vorgepraegten optisch detektierbaren fuehrungsspurteilen und sektoradressen. |
Country Status (5)
Country | Link |
---|---|
US (2) | US4949330A (de) |
EP (1) | EP0190774B1 (de) |
JP (1) | JPH07118099B2 (de) |
DE (1) | DE3685886T2 (de) |
NL (1) | NL8500152A (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4862439A (en) * | 1987-01-19 | 1989-08-29 | Sony Corporation | Recording device that identifies recordable areas of a disk record |
EP0311372A3 (en) * | 1987-10-05 | 1990-07-04 | Hitachi Maxell Ltd. | Optical apparatus for optical information recording medium |
JP2764960B2 (ja) * | 1988-11-16 | 1998-06-11 | 松下電器産業株式会社 | 記録再生方法 |
GB8906353D0 (en) * | 1989-03-20 | 1989-05-04 | Dewar Productions Inc | Semi-timing optic lathe |
JP2589370B2 (ja) * | 1989-04-13 | 1997-03-12 | シャープ株式会社 | 光ディスク装置 |
US5191563A (en) * | 1989-06-29 | 1993-03-02 | Digital Equipment Corporation | Method for increasing track density of magneto-optical storage media |
JP2698784B2 (ja) * | 1989-07-21 | 1998-01-19 | シャープ株式会社 | 情報記録再生装置 |
US5327408A (en) * | 1990-09-07 | 1994-07-05 | International Business Machines Corporation | Optical disk with sector servo patterns compensating for variations in pattern size and/or radial velocity |
US5508995A (en) * | 1993-07-15 | 1996-04-16 | Matsushita Electric Industrial Co., Ltd. | Optical disk capable of recording information on both groove and land tracks |
US5452285A (en) * | 1993-09-30 | 1995-09-19 | Polaroid Corporation | Uniformly distributed servo data for optical information storage medium |
DE69713815T2 (de) | 1996-02-08 | 2002-12-19 | Matsushita Electric Industrial Co., Ltd. | Optische Platte, optische Plattenvorrichtung, und Verfahren zur Wiedergabe von Informationen auf der optischen Platte |
EP0981130B1 (de) * | 1996-04-11 | 2002-07-10 | Matsushita Electric Industrial Co., Ltd. | Optische Platte |
US6549511B1 (en) * | 1999-02-24 | 2003-04-15 | Hewlett Packard Development Company, L.P. | Optical disk medium having features for radial tilt detection and apparatus for measuring radial tilt |
EP1410383A1 (de) * | 2000-03-28 | 2004-04-21 | Koninklijke Philips Electronics N.V. | Speichermedium für thermisch-unterstützte magnetische aufzeichnung |
EP1806744B1 (de) * | 2004-10-19 | 2011-03-23 | Panasonic Corporation | Aufzeichnungs-/wiedergabeverfahren für optisches aufzeichnungsmedium, optisches aufzeichnungsmedium und aufzeichnungs-/wiedergabevorrichtung dafür |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3983317A (en) * | 1974-12-09 | 1976-09-28 | Teletype Corporation | Astigmatizer for laser recording and reproducing system |
JPS5266405A (en) * | 1975-11-29 | 1977-06-01 | Victor Co Of Japan Ltd | Optical recording system of information recording discs |
JPS5926362Y2 (ja) * | 1976-11-30 | 1984-07-31 | 大日本スクリ−ン製造株式会社 | 画像走査記録装置における露光用アパ−チヤ− |
US4209793A (en) * | 1977-12-17 | 1980-06-24 | Victor Company Of Japan, Limited | Apparatus for optically recording signals on a recording medium |
NL187413C (nl) * | 1978-03-16 | 1991-09-16 | Philips Nv | Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager. |
NL7809227A (nl) * | 1978-09-11 | 1980-03-13 | Philips Nv | Registratiedrager met een optisch uitleesbare, stra- lingsreflekterende informatiestruktuur. |
NL7810463A (nl) * | 1978-10-19 | 1980-04-22 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur. |
CA1165871A (en) * | 1978-11-08 | 1984-04-17 | Kornelis Bulthuis | Optically inscribable record carrier |
NL7902363A (nl) * | 1979-03-27 | 1980-09-30 | Philips Nv | Registratiedrager met een optisch uitleesbare informa- tiestruktuur. |
NL7906576A (nl) * | 1979-09-03 | 1981-03-05 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede uitleesinrichting daarvoor. |
NL8000121A (nl) * | 1980-01-09 | 1981-08-03 | Philips Nv | Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen van datainformatie in zo'n registratiedrager en inrichting voor het uitlezen van zo'n registratiedrager. |
FR2481501B1 (fr) * | 1980-04-25 | 1985-09-13 | Philips Nv | Porteur d'enregistrement comportant une structure d'information lisible par voie optique et dispositif pour la lecture d'un tel porteur d'enregistrement |
US4385372A (en) * | 1981-05-01 | 1983-05-24 | Drexler Technology Corporation | Reflective optical data storage and laser recording media having grooved dielectric encoded prerecorded information |
DE3277512D1 (en) * | 1981-12-01 | 1987-11-26 | Matsushita Electric Ind Co Ltd | Optical recording and reproducing disc |
EP0100995A3 (en) * | 1982-08-10 | 1985-10-16 | Kabushiki Kaisha Toshiba | Optical disk |
NL8402943A (nl) * | 1983-09-29 | 1985-04-16 | Toshiba Kk | Optische kop. |
JPS61151852A (ja) * | 1984-12-26 | 1986-07-10 | Hitachi Ltd | 光デイスク記録担体 |
-
1985
- 1985-01-22 NL NL8500152A patent/NL8500152A/nl not_active Application Discontinuation
-
1986
- 1986-01-09 EP EP86200023A patent/EP0190774B1/de not_active Expired - Lifetime
- 1986-01-09 DE DE8686200023T patent/DE3685886T2/de not_active Expired - Lifetime
- 1986-01-21 JP JP61009052A patent/JPH07118099B2/ja not_active Expired - Lifetime
-
1988
- 1988-10-12 US US07/257,360 patent/US4949330A/en not_active Expired - Lifetime
-
1990
- 1990-02-20 US US07/467,696 patent/US5038339A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL8500152A (nl) | 1986-08-18 |
EP0190774B1 (de) | 1992-07-08 |
US5038339A (en) | 1991-08-06 |
JPS61172232A (ja) | 1986-08-02 |
DE3685886T2 (de) | 1993-02-18 |
EP0190774A1 (de) | 1986-08-13 |
US4949330A (en) | 1990-08-14 |
JPH07118099B2 (ja) | 1995-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N |