FR2479525B1 - Assemblage a disque optique et mecanisme d'entrainement d'un tel disque - Google Patents

Assemblage a disque optique et mecanisme d'entrainement d'un tel disque

Info

Publication number
FR2479525B1
FR2479525B1 FR8105780A FR8105780A FR2479525B1 FR 2479525 B1 FR2479525 B1 FR 2479525B1 FR 8105780 A FR8105780 A FR 8105780A FR 8105780 A FR8105780 A FR 8105780A FR 2479525 B1 FR2479525 B1 FR 2479525B1
Authority
FR
France
Prior art keywords
disc
drive mechanism
assembly
optical disc
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
Application number
FR8105780A
Other languages
English (en)
Other versions
FR2479525A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2479525A1 publication Critical patent/FR2479525A1/fr
Application granted granted Critical
Publication of FR2479525B1 publication Critical patent/FR2479525B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • 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
    • 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
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/032—Containers for flat record carriers for rigid discs
    • G11B23/0321—Containers for flat record carriers for rigid discs rigid cartridges for single 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
    • G11B7/002—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
FR8105780A 1980-03-27 1981-03-23 Assemblage a disque optique et mecanisme d'entrainement d'un tel disque Expired FR2479525B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3943480A JPS56137555A (en) 1980-03-27 1980-03-27 Optical disc cassette and disc driving method

Publications (2)

Publication Number Publication Date
FR2479525A1 FR2479525A1 (fr) 1981-10-02
FR2479525B1 true FR2479525B1 (fr) 1985-11-29

Family

ID=12552884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8105780A Expired FR2479525B1 (fr) 1980-03-27 1981-03-23 Assemblage a disque optique et mecanisme d'entrainement d'un tel disque

Country Status (5)

Country Link
US (1) US4535434A (fr)
JP (1) JPS56137555A (fr)
DE (1) DE3112203A1 (fr)
FR (1) FR2479525B1 (fr)
GB (1) GB2072924B (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38601E1 (en) 1980-05-10 2004-09-28 Papst Licensing, GmbH & Co. KG Disk storage device having a radial magnetic yoke feature
USRE38662E1 (en) 1980-05-10 2004-11-30 Papst Licensing Gmbh & Co. Kg Disk storage device having a sealed bearing tube
USRE37058E1 (en) 1980-05-10 2001-02-20 Papst Licensing Gmbh & Co. Kg Disk storage device having contamination seals
USRE38673E1 (en) 1980-05-10 2004-12-21 Papst Licensing Gmbh & Co. Kg Disk storage device having a hub sealing member feature
JPS5877809U (ja) * 1981-11-18 1983-05-26 株式会社槌屋 レコ−ドクリ−ナ−
FR2528216B1 (fr) * 1982-06-08 1988-01-08 Thomson Csf Disque optique protege a porte-couche libre
US4613921A (en) * 1982-11-26 1986-09-23 Holmes William A Disk memory apparatus
NL8300479A (nl) * 1983-02-09 1984-09-03 Philips Nv Optisch uitleesbare plaat.
EP0158359B1 (fr) * 1984-04-12 1992-02-19 Yamaha Corporation Boîtier pour disque
US4627037A (en) * 1984-04-12 1986-12-02 Nippon Gakki Seizo Kabushiki Kaisha Disc reproducing apparatus
US4706117A (en) * 1984-06-01 1987-11-10 Arnold Schoolman Stereo laser disc viewing system
DE3582133D1 (de) * 1984-12-28 1991-04-18 Yamaha Corp Plattenklammervorrichtung fuer einen platten- kassettenspieler.
JPH0634323B2 (ja) * 1985-09-25 1994-05-02 ソニー株式会社 デイスクカ−トリツジ
HU200023B (en) * 1986-02-07 1990-03-28 Inst Modelirovan Energet An Uk Optical store
CA1320569C (fr) * 1986-12-01 1993-07-20 Hendrikus W.C.M. Peeters Disque a lecture optique a auto-centrage
IT210557Z2 (it) * 1986-12-04 1988-12-30 Atb Spa Struttra di mascherina per cassette di nastro magnetico con mezzi di bloccaggio rispetto all'involucro scatolare.
EP0292578A4 (fr) * 1986-12-15 1988-12-12 Akad Nauk Sssr Dispositif de stockage de donnees.
WO1988004823A1 (fr) * 1986-12-15 1988-06-30 Institut Problem Modelirovania V Energetike Akadem Dispositif de memorisation opto-mecanique
DE3721739A1 (de) * 1987-07-01 1989-01-12 Igor Groza Digitalaufnahmekassette
JPH0159919U (fr) * 1987-10-05 1989-04-14
JPH01165967U (fr) * 1988-05-06 1989-11-21
JP2785279B2 (ja) * 1988-09-26 1998-08-13 ソニー株式会社 ディスクカートリッジ
EP0388452A1 (fr) * 1988-09-29 1990-09-26 Sundstrand Data Control, Inc. Systeme de disque optique a cartouche scellee hermetiquement et sans connecteur
US4965691A (en) * 1988-11-14 1990-10-23 Syquest Technology Sealed removable cartridge for use with a high density disc drive with magnetic clutch
US4974103A (en) * 1988-11-14 1990-11-27 Syquest Technology, Inc. High density disc drive with magnetic clutch for use with a sealed removable cartridge
KR900702505A (ko) * 1988-11-04 1990-12-07 원본미기재 자기클러치와 착탈가능한 카트리지를 구비하는 고밀도 디스크 드라이브
US5175657A (en) * 1988-11-14 1992-12-29 Syquest Technology, Inc. Disc drive with magnetic coupling to a head actuator in a removable disc cartridge and with spindle motor rotor configured into the removable disc cartridge
AU6605890A (en) * 1989-10-05 1991-04-28 Syquest Technology Disc drive with spindle motor rotor configuration in a removable disc cartridge
JPH03168943A (ja) * 1989-11-29 1991-07-22 Hitachi Ltd 光メモリ及び情報処理装置
JPH0394681U (fr) * 1989-12-29 1991-09-26
EP0437199A2 (fr) * 1990-01-12 1991-07-17 Hitachi, Ltd. Terminal de communication avec une mémoire
KR100230529B1 (ko) * 1990-11-05 1999-11-15 가나이 쓰도무 광디스크 장치 및 광헤드
US5293370A (en) * 1991-01-16 1994-03-08 Del Mar Avionics Method and apparatus for creating optical disc masters
US5319630A (en) * 1991-12-24 1994-06-07 Optex Corporation Light-tight optical disk cartridge
CH687657A5 (de) * 1993-01-07 1997-01-15 Landis & Gyr Tech Innovat Hysterese-Kupplung.
US5514926A (en) * 1994-05-26 1996-05-07 Lockheed Corporation Power transfer apparatus and method
KR0183153B1 (ko) * 1995-12-04 1999-04-15 김광호 하드디스크 드라이브의 디스크구동장치
JPH10106049A (ja) * 1996-09-27 1998-04-24 Sony Corp 光学記録媒体の製造方法
GB9711926D0 (en) * 1997-06-09 1997-08-06 Thomson Harry Magnetic drive and clutch assembly
DE19730420A1 (de) * 1997-07-16 1999-01-21 Pm Dm Gmbh Wechselplattenspeicher mit Haftmagnet
US20030193883A1 (en) * 2002-04-15 2003-10-16 Parks William S. Methods of detecting counterfeit or authentic optical and/or audio discs
US7409698B2 (en) * 2005-10-15 2008-08-05 Mark Tjensvold Optical disc case usable in player with disc encased therein

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485848A (en) * 1947-02-12 1949-10-25 Rca Corp Turntable drive system
US3183385A (en) * 1962-12-19 1965-05-11 Gustave O Gabriel Turntable drive system
US3430966A (en) * 1967-04-03 1969-03-04 Gauss Electrophysics Inc Transparent recording disc
GB1420322A (en) * 1972-04-19 1976-01-07 Rca Corp Turntable rotation in a vacuum atmosphere
JPS5927988B2 (ja) * 1974-06-14 1984-07-10 株式会社東芝 タ−ンテ−ブル装置
NL7502914A (nl) * 1975-03-12 1976-09-14 Philips Nv Afspeelinrichting, in het bijzonder videospeler, voor het afspelen van ronde van informatiesporen voorziene platen.
US4074282A (en) * 1976-05-13 1978-02-14 North American Philips Corporation Radiation-sensitive record with protected sensitive surface
DE2621798A1 (de) * 1976-05-15 1977-12-08 Alfred Fehrenbacher Beruehrungsloser plattentellerantrieb fuer plattenspieler
JPS5926789Y2 (ja) * 1977-09-22 1984-08-03 ソニー株式会社 レコ−ドプレ−ヤ
DE2814198A1 (de) * 1978-04-03 1979-10-04 Braun Ag Direktantrieb fuer tontraeger
DE2822899A1 (de) * 1978-05-26 1979-11-29 Licentia Gmbh Bild- oder schallplattenspieler

Also Published As

Publication number Publication date
GB2072924A (en) 1981-10-07
FR2479525A1 (fr) 1981-10-02
US4535434A (en) 1985-08-13
GB2072924B (en) 1984-05-23
JPS56137555A (en) 1981-10-27
DE3112203A1 (de) 1982-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse