DE69517001D1 - Aufzeichnungsträger, aufzeichnungsvorrichtung und lesevorrichtung - Google Patents
Aufzeichnungsträger, aufzeichnungsvorrichtung und lesevorrichtungInfo
- Publication number
- DE69517001D1 DE69517001D1 DE69517001T DE69517001T DE69517001D1 DE 69517001 D1 DE69517001 D1 DE 69517001D1 DE 69517001 T DE69517001 T DE 69517001T DE 69517001 T DE69517001 T DE 69517001T DE 69517001 D1 DE69517001 D1 DE 69517001D1
- Authority
- DE
- Germany
- Prior art keywords
- record carrier
- recording device
- reading device
- reading
- recording
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/1055—Disposition or mounting of transducers relative to record carriers
- G11B11/10576—Disposition or mounting of transducers relative to record carriers with provision for moving the transducers for maintaining alignment or spacing relative to the carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
- G11B11/10584—Record carriers characterised by the selection of the material or by the structure or form characterised by the form, e.g. comprising mechanical protection elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10595—Control of operating function
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
-
- 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
- G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
-
- 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
-
- 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
-
- 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
- G11B7/24003—Shapes of record carriers other than disc shape
- G11B7/24009—Tapes, long films or long sheets
-
- 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
- G11B7/24082—Meandering
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94202709 | 1994-09-21 | ||
PCT/IB1995/000747 WO1996009623A2 (en) | 1994-09-21 | 1995-09-11 | Record carrier, recording device and reading device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69517001D1 true DE69517001D1 (de) | 2000-06-21 |
DE69517001T2 DE69517001T2 (de) | 2000-12-21 |
Family
ID=8217212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69517001T Expired - Fee Related DE69517001T2 (de) | 1994-09-21 | 1995-09-11 | Aufzeichnungsträger, aufzeichnungsvorrichtung und lesevorrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US5661710A (de) |
EP (1) | EP0729630B1 (de) |
JP (1) | JPH09505927A (de) |
CN (1) | CN1137834A (de) |
DE (1) | DE69517001T2 (de) |
TW (1) | TW291557B (de) |
WO (1) | WO1996009623A2 (de) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3337694A (en) * | 1958-04-01 | 1967-08-22 | Nakamatsu Yoshiro | Apparatus for signal transducing along a curved overlapping track |
FR2389192A1 (fr) * | 1977-04-29 | 1978-11-24 | Thomson Csf | Systeme optique d'enregistrement-lecture sur bande |
JPS57212647A (en) * | 1981-06-23 | 1982-12-27 | Canon Inc | Method and device for recording and reproducing signal |
US5047619A (en) * | 1989-07-18 | 1991-09-10 | Drexler Technology Corporation | High density data track layout for storage media |
US5120136A (en) * | 1989-09-12 | 1992-06-09 | Lasertape Systems, Inc. | Optical tape recorder having an acousto-optic device for scanning a radiant energy beam onto a media |
NL9001260A (nl) * | 1990-06-01 | 1992-01-02 | Philips Nv | Aftastinrichting met een roteerbare spiegel, alsmede aandrijfeenheid ten gebruike in de aftastinrichting, en rotorlichaam ten gebruike in de aandrijfeenheid. |
NL9001253A (nl) * | 1990-06-01 | 1992-01-02 | Philips Nv | Inrichting voor het optisch bepalen van de positie en stand van een voorwerp en optisch inschrijf- en/of weergaveapparaat voorzien van een dergelijke inrichting. |
US5237556A (en) * | 1991-12-24 | 1993-08-17 | Samsung Electronics Co., Ltd. | Wide beam detector system for optical memories |
-
1995
- 1995-09-11 WO PCT/IB1995/000747 patent/WO1996009623A2/en active IP Right Grant
- 1995-09-11 EP EP95929192A patent/EP0729630B1/de not_active Expired - Lifetime
- 1995-09-11 DE DE69517001T patent/DE69517001T2/de not_active Expired - Fee Related
- 1995-09-11 CN CN95190917A patent/CN1137834A/zh active Pending
- 1995-09-11 JP JP8510722A patent/JPH09505927A/ja active Pending
- 1995-09-14 TW TW084109636A patent/TW291557B/zh active
- 1995-09-20 US US08/530,818 patent/US5661710A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0729630A1 (de) | 1996-09-04 |
TW291557B (de) | 1996-11-21 |
EP0729630B1 (de) | 2000-05-17 |
CN1137834A (zh) | 1996-12-11 |
WO1996009623A3 (en) | 1996-05-30 |
WO1996009623A2 (en) | 1996-03-28 |
US5661710A (en) | 1997-08-26 |
JPH09505927A (ja) | 1997-06-10 |
DE69517001T2 (de) | 2000-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69501679D1 (de) | Aufzeichnungsträger und Aufzeichnungsgerät dafür | |
DE69704034D1 (de) | Datenaufzeichnungsmedium, Aufzeichnungsgerät und Wiedergabegerät | |
DE69422535D1 (de) | Aufzeichnungsträger, Aufzeichnungsgerät und Wiedergabegerät dafür | |
DE69518336D1 (de) | Aufzeichnungsmedium und Datenwiedergabegerät | |
DE69627741D1 (de) | Informationsaufzeichnungsmethode, Wiedergabemethode und Wiedergabegerät | |
DE69127776D1 (de) | Aufnahmedatenträger und Informationsaufnahme- und Wiedergabegerät | |
DE69627992D1 (de) | Informationsaufzeichnungsmedium, aufzeichnungsverfahren und wiedergabegerät | |
DE69726695D1 (de) | Aufzeichnungsmedium und Gerät | |
DE69630549D1 (de) | Plattenförmiges Aufzeichnungsmedium, Aufzeichnungs- und Wiedergabegerät | |
BR0004371B1 (pt) | portadora de registro e dispositivo de gravaÇço e/ou reproduÇço. | |
DE69704174D1 (de) | Informationsaufzeichnungsverfahren, und Informationsaufzeichnungsgerät | |
DE69835552D1 (de) | Datenaufzeichnungsvorrichtung und Datenaufzeichnungsverfahren | |
DE69731364D1 (de) | Informationsaufzeichnungsgerät | |
DE69533380D1 (de) | Aufzeichnungsmedium, Signalaufzeichnungsgerät dazu, und Signalwiedergabegerät dazu | |
EP0665541A3 (de) | Informationsaufzeichnungs- und -wiedergabevorrichtung. | |
DE69834794D1 (de) | Aufzeichnungsmedium und Signalbearbeitungsgerät | |
DE69625647D1 (de) | Datenaufzeichnungsgerät und Datenwiedergabegerät | |
DE69230123D1 (de) | Aufzeichnungsmedium und Informationslesevorrichtung | |
DE69425985D1 (de) | Aufzeichnungsträger, Signalaufzeichnungsgerät und Signalwiedergabegerät dafür | |
DE68923721D1 (de) | Informationsaufzeichnungsgerät und Informationsaufzeichnungs-und-wiedergabeverfahren. | |
DE69926283D1 (de) | Wiedergabegerät, Aufzeichnungsgerät und Aufzeichnungs-/Wiedergabevorrichtung | |
KR960011882A (ko) | 기록/재생 장치 | |
DE69734226D1 (de) | Aufzeichnungsträger und Wiedergabegerät dafür | |
DE69633540D1 (de) | Datenaufzeichnungsgerät und Datenwiedergabegerät | |
DE19782042T1 (de) | Aufzeichnungsmedium und Informations-Aufzeichnungs-/-Wiedergabegerät |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |