FR2337397A1 - Dispositif d'entrainement d'un videodisque a stabilisation aerodynamique - Google Patents

Dispositif d'entrainement d'un videodisque a stabilisation aerodynamique

Info

Publication number
FR2337397A1
FR2337397A1 FR7600041A FR7600041A FR2337397A1 FR 2337397 A1 FR2337397 A1 FR 2337397A1 FR 7600041 A FR7600041 A FR 7600041A FR 7600041 A FR7600041 A FR 7600041A FR 2337397 A1 FR2337397 A1 FR 2337397A1
Authority
FR
France
Prior art keywords
disc
centring
bore
drive
magnetisable
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.)
Granted
Application number
FR7600041A
Other languages
English (en)
Other versions
FR2337397B1 (fr
Inventor
Lucien Lainez
Bernard Fichot
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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
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 Thomson-Brandt SA filed Critical Thomson-Brandt SA
Priority to FR7600041A priority Critical patent/FR2337397A1/fr
Priority to JP16092076A priority patent/JPS52101004A/ja
Priority to DE19762659642 priority patent/DE2659642A1/de
Publication of FR2337397A1 publication Critical patent/FR2337397A1/fr
Application granted granted Critical
Publication of FR2337397B1 publication Critical patent/FR2337397B1/fr
Granted legal-status Critical Current

Links

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
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
FR7600041A 1976-01-02 1976-01-02 Dispositif d'entrainement d'un videodisque a stabilisation aerodynamique Granted FR2337397A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7600041A FR2337397A1 (fr) 1976-01-02 1976-01-02 Dispositif d'entrainement d'un videodisque a stabilisation aerodynamique
JP16092076A JPS52101004A (en) 1976-01-02 1976-12-28 Device for driving video disk
DE19762659642 DE2659642A1 (de) 1976-01-02 1976-12-30 Antriebsvorrichtung fuer ein videoplattenlesegeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7600041A FR2337397A1 (fr) 1976-01-02 1976-01-02 Dispositif d'entrainement d'un videodisque a stabilisation aerodynamique

Publications (2)

Publication Number Publication Date
FR2337397A1 true FR2337397A1 (fr) 1977-07-29
FR2337397B1 FR2337397B1 (fr) 1978-09-01

Family

ID=9167608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600041A Granted FR2337397A1 (fr) 1976-01-02 1976-01-02 Dispositif d'entrainement d'un videodisque a stabilisation aerodynamique

Country Status (3)

Country Link
JP (1) JPS52101004A (fr)
DE (1) DE2659642A1 (fr)
FR (1) FR2337397A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374722A1 (fr) * 1976-12-20 1978-07-13 Rca Corp Dispositif de support et d'alignement d'un disque pour un tourne-videodisque
FR2388366A1 (fr) * 1977-04-20 1978-11-17 Sony Corp Dispositif de lecture de disque video
FR2408896A1 (fr) * 1977-11-09 1979-06-08 Magnetic Peripherals Inc Appareil d'entrainement en rotation de disques souples
EP0070557A1 (fr) * 1981-07-20 1983-01-26 Kabushiki Kaisha Toshiba Appareil de reproduction de disques avec un dispositif perfectionné de fixation de disque
EP0080657A1 (fr) * 1981-11-28 1983-06-08 BASF Aktiengesellschaft Mécanisme d'entraînement pour supports d'enregistrement avec ouverture de fixation centrale, en particulier pour supports d'enregistrement flexibles
EP0086484A1 (fr) * 1982-02-16 1983-08-24 POLYGRAM GmbH Pochette de protection pour supports d'information en forme de disque à haute densité de mémorisation
EP0255166A1 (fr) * 1986-07-28 1988-02-03 Koninklijke Philips Electronics N.V. Dispositif de serrage pour serrer un disque optique sur un plateau d'entraînement et lecteur de disque comportant un tel dispositif de serrage

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208682A (en) * 1978-10-02 1980-06-17 Persci, Inc. Positioner cone for flexible disks
US4252327A (en) * 1979-02-16 1981-02-24 Mca Discovision, Inc. Video disc player
JPS62171039U (fr) * 1986-04-18 1987-10-30
DE3629139A1 (de) * 1986-08-27 1988-03-10 Mannesmann Kienzle Gmbh Anordnung zum antreiben einer diagrammscheibe
JPS63206945A (ja) * 1987-02-24 1988-08-26 Pioneer Electronic Corp デイスクプレ−ヤにおけるデイスククランプ装置
JPH067475Y2 (ja) * 1988-03-02 1994-02-23 ティアツク株式会社 ディスククランプ装置
JP6154617B2 (ja) * 2013-02-06 2017-06-28 日本放送協会 ディスククランプ機構及び記録再生装置及びディスクチェンジャ

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374722A1 (fr) * 1976-12-20 1978-07-13 Rca Corp Dispositif de support et d'alignement d'un disque pour un tourne-videodisque
FR2388366A1 (fr) * 1977-04-20 1978-11-17 Sony Corp Dispositif de lecture de disque video
FR2408896A1 (fr) * 1977-11-09 1979-06-08 Magnetic Peripherals Inc Appareil d'entrainement en rotation de disques souples
EP0070557A1 (fr) * 1981-07-20 1983-01-26 Kabushiki Kaisha Toshiba Appareil de reproduction de disques avec un dispositif perfectionné de fixation de disque
EP0080657A1 (fr) * 1981-11-28 1983-06-08 BASF Aktiengesellschaft Mécanisme d'entraînement pour supports d'enregistrement avec ouverture de fixation centrale, en particulier pour supports d'enregistrement flexibles
EP0086484A1 (fr) * 1982-02-16 1983-08-24 POLYGRAM GmbH Pochette de protection pour supports d'information en forme de disque à haute densité de mémorisation
EP0255166A1 (fr) * 1986-07-28 1988-02-03 Koninklijke Philips Electronics N.V. Dispositif de serrage pour serrer un disque optique sur un plateau d'entraînement et lecteur de disque comportant un tel dispositif de serrage

Also Published As

Publication number Publication date
JPS52101004A (en) 1977-08-24
DE2659642A1 (de) 1977-07-14
FR2337397B1 (fr) 1978-09-01

Similar Documents

Publication Publication Date Title
FR2337397A1 (fr) Dispositif d'entrainement d'un videodisque a stabilisation aerodynamique
US3805292A (en) Magnetic recording disc using a magnetic sheet held on a stretched flexible sheet
EP0301866A3 (fr) Procédé de fabrication d'un moyeu magnétique
ES445862A1 (es) Un dispositivo de fijacion para fijar un registro portador de informacion en forma de disco con un agujero central.
US4920437A (en) Disc clamping device
MY106721A (en) Disc loading apparatus.
JPS6455702A (en) Magnetic recording and reproducing device
MY105605A (en) Loading device for a recording and/or reproduction set.
GB1309400A (fr)
GB1533974A (en) Phonograph turntable bearing arrangement
JPS5473616A (en) Magnetic head protective device
JPS5555472A (en) Player with auto-loading mechanism
JPS5383703A (en) Centering device for recording disc of auto-player
MY105429A (en) Magnetic disk apparatus having head arm elastically supported on head carriage
JPS60211809A (ja) 着磁装置
JPS6425377A (en) Cartridge for optical disc
JPH0329812Y2 (fr)
JPH03162764A (ja) ディスククランプ装置
GB935320A (en) Improvements in sound recording and playback apparatus
JPS5251915A (en) Cassette mounding and dismounting system in cassette type magnetic rec ording and playback apparatus
JPS57210475A (en) Disk loading mechanism
JPS6435754A (en) Magnetic recording device
JPS6116746U (ja) デイスククランプ装置
JPS6446254A (en) Recording disk holding device
JPS6450269A (en) Disk clamping device

Legal Events

Date Code Title Description
ST Notification of lapse