ES2106823T3 - Disco y aparato de sujecion del disco. - Google Patents
Disco y aparato de sujecion del disco.Info
- Publication number
- ES2106823T3 ES2106823T3 ES92301033T ES92301033T ES2106823T3 ES 2106823 T3 ES2106823 T3 ES 2106823T3 ES 92301033 T ES92301033 T ES 92301033T ES 92301033 T ES92301033 T ES 92301033T ES 2106823 T3 ES2106823 T3 ES 2106823T3
- Authority
- ES
- Spain
- Prior art keywords
- disc
- recording
- reference plane
- substrate
- chucking
- 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
- 239000000758 substrate Substances 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
-
- 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
-
- 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
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
-
- 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
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Battery Mounting, Suspending (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Optical Recording Or Reproduction (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Abstract
UN DISCO DE GRABACION (D) PARA SEÑALES DE INFORMACION, INCLUYE UN SUSTRATO DE DISCO (1) QUE PORTA UNA SECCION DE GRABACION DE SEÑAL (1A) SOBRE AL MENOS UNA DE SUS SUPERFICIES, UN PLANO DE REFERENCIA DE POSICION (4A) EN LA ZONA CENTRAL DE UNA DE LAS SUPERFICIES DEL SUSTRATO DE DISCO (1) , Y UNA PORCION DE SEPARACION VERTICAL (4) CONECTANDO INTEGRAMENTE EL PLANO DE REFERENCIA (4A) A LA SECCION DE GRABACION DE DISCO (1A). UN MECANISMO DE FIJACION, PARA FIJAR EL DISCO DE GRABACION A LA UNIDAD ROTATORIA DE DISCO, INCLUYE UNA TABLA DE DISCO (103) QUE TIENE UNA PORCION PARA LA COLOCACION DEL DISCO (103A) INTEGRAMENTE MONTADA SOBRE UN EJE ROTATORIO (102A) DE UN MOTOR DE EJE (102), UN MIEMBRO CENTRADOR (104) RECIPROCAMENTE MONTADO SOBRE LA TABLA DE DISCO (103) Y EN RELACION A LA SUPERFICIE INTERIOR DEL PLANO DE REFERENCIA (4A) DEL DISCO DE GRABACION (D) Y AL CENTRO DEL DISCO DE GRABACION, Y UN IMAN (105) SITUADO EN LA PARTE DELANTERA DE LA UNIDAD DE COLOCACION DEL DISCO EN EL INTERIOR DEL MIEMBRO CENTRADOR (104), PARA ATRAER UN PLATO MAGNETICO (2) PROVISTO SOBRE EL DISCO DE GRABACION (D) SITUADO SOBRE LA TABLA DE DISCO (103).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4096591 | 1991-02-12 | ||
JP19885791 | 1991-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2106823T3 true ES2106823T3 (es) | 1997-11-16 |
Family
ID=26380479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92301033T Expired - Lifetime ES2106823T3 (es) | 1991-02-12 | 1992-02-07 | Disco y aparato de sujecion del disco. |
Country Status (13)
Country | Link |
---|---|
US (1) | US6252842B1 (es) |
EP (1) | EP0499413B1 (es) |
KR (1) | KR100303105B1 (es) |
AT (1) | ATE157799T1 (es) |
AU (1) | AU648383B2 (es) |
BR (1) | BR9200469A (es) |
CA (1) | CA2060923C (es) |
DE (1) | DE69221911T2 (es) |
ES (1) | ES2106823T3 (es) |
HK (1) | HK1011449A1 (es) |
HU (1) | HU216997B (es) |
MY (1) | MY108202A (es) |
PL (1) | PL169504B1 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3384002B2 (ja) * | 1992-01-24 | 2003-03-10 | ソニー株式会社 | ディスクテーブル及び記録及び/又は再生装置 |
JP2842521B2 (ja) * | 1994-12-28 | 1999-01-06 | 三菱電機株式会社 | 交換型記憶装置並びに記録媒体カートリッジ並びにカード型装置用スロットの利用方法 |
JPH09270161A (ja) * | 1996-01-31 | 1997-10-14 | Mitsubishi Electric Corp | 記憶装置及び記録媒体カートリッジ |
US6002663A (en) | 1997-04-17 | 1999-12-14 | Imation Corp. | Hubless optical disc having low radial runout and method of manufacture |
US6154441A (en) * | 1997-04-17 | 2000-11-28 | Imation Corp. | Method for centering a hub in an optical disc, and an optical storage system using such disc |
US6118633A (en) * | 1997-06-20 | 2000-09-12 | Iomega Corporation | Plastic disk with hub and disk drive for using same |
CN1365494A (zh) * | 2000-02-24 | 2002-08-21 | 皇家菲利浦电子有限公司 | 具有受控制磁引力的磁带卷轴夹持装置 |
EP1683146A1 (en) * | 2003-10-28 | 2006-07-26 | Koninklijke Philips Electronics N.V. | A turntable as well as a device comprising such a turntable |
US7395982B2 (en) * | 2005-03-24 | 2008-07-08 | Quantum Corporation | Cartridge reel centering device |
FR2887678B1 (fr) * | 2005-06-28 | 2007-09-28 | Digital Valley | Disque numerique universel |
KR100829923B1 (ko) * | 2006-08-30 | 2008-05-16 | 세메스 주식회사 | 스핀헤드 및 이를 이용하는 기판처리방법 |
ATE446576T1 (de) * | 2006-11-15 | 2009-11-15 | Ods Technology Gmbh | Ecodisc |
EP1923873A1 (en) | 2006-11-15 | 2008-05-21 | ODS Technology GmbH | EcoDisc |
US20080115157A1 (en) * | 2006-11-15 | 2008-05-15 | Al Fetouhi | Optical Medium Structure |
EP2284834A1 (en) | 2006-11-15 | 2011-02-16 | EcoDisc Technology AG | Eco disc |
JP5452157B2 (ja) * | 2009-10-07 | 2014-03-26 | ミネベア株式会社 | ディスククランプ機構およびこれを備えるディスク回転用モータ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3430966A (en) * | 1967-04-03 | 1969-03-04 | Gauss Electrophysics Inc | Transparent recording disc |
DE2643464C2 (de) * | 1976-09-27 | 1978-08-24 | Polygram Gmbh, 2000 Hamburg | Plattenförmiger Informationsträger für Video- und/oder Audiosignale |
US4340955A (en) * | 1978-03-27 | 1982-07-20 | Discovision Associates | Video disc player |
EP0026880A1 (de) * | 1979-10-03 | 1981-04-15 | Teldec Telefunken-Decca Schallplatten Gmbh | Plattenförmiger Aufzeichnungsträger und Verfahren zu dessen Herstellung |
JPS593761A (ja) * | 1982-06-30 | 1984-01-10 | Toshiba Corp | 磁気デイスク装置 |
JPS63129578A (ja) * | 1986-11-19 | 1988-06-01 | Matsushita Electric Ind Co Ltd | 円盤状記録媒体 |
-
1992
- 1992-02-07 ES ES92301033T patent/ES2106823T3/es not_active Expired - Lifetime
- 1992-02-07 EP EP92301033A patent/EP0499413B1/en not_active Expired - Lifetime
- 1992-02-07 DE DE69221911T patent/DE69221911T2/de not_active Expired - Lifetime
- 1992-02-07 AT AT92301033T patent/ATE157799T1/de active
- 1992-02-10 MY MYPI92000198A patent/MY108202A/en unknown
- 1992-02-10 CA CA002060923A patent/CA2060923C/en not_active Expired - Fee Related
- 1992-02-10 AU AU10885/92A patent/AU648383B2/en not_active Ceased
- 1992-02-11 BR BR929200469A patent/BR9200469A/pt not_active IP Right Cessation
- 1992-02-11 HU HU9200415A patent/HU216997B/hu not_active IP Right Cessation
- 1992-02-12 PL PL92293444A patent/PL169504B1/pl unknown
- 1992-02-12 KR KR1019920002001A patent/KR100303105B1/ko not_active IP Right Cessation
-
1995
- 1995-05-03 US US08/434,029 patent/US6252842B1/en not_active Expired - Lifetime
-
1998
- 1998-11-30 HK HK98112453A patent/HK1011449A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100303105B1 (ko) | 2001-11-22 |
HU216997B (hu) | 1999-10-28 |
BR9200469A (pt) | 1992-10-20 |
HK1011449A1 (en) | 1999-07-09 |
DE69221911D1 (de) | 1997-10-09 |
PL169504B1 (pl) | 1996-07-31 |
US6252842B1 (en) | 2001-06-26 |
AU648383B2 (en) | 1994-04-21 |
MY108202A (en) | 1996-08-30 |
CA2060923A1 (en) | 1992-08-13 |
HU9200415D0 (en) | 1992-04-28 |
KR920017063A (ko) | 1992-09-26 |
CA2060923C (en) | 2002-07-16 |
EP0499413B1 (en) | 1997-09-03 |
ATE157799T1 (de) | 1997-09-15 |
HUT63268A (en) | 1993-07-28 |
PL293444A1 (en) | 1992-11-16 |
AU1088592A (en) | 1992-08-20 |
EP0499413A1 (en) | 1992-08-19 |
DE69221911T2 (de) | 1998-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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