FR2304137A1 - Dispositif de reproduction, en particulier un tourne-disques video, pour la reproduction de l'information de disques munis de pistes d'information - Google Patents

Dispositif de reproduction, en particulier un tourne-disques video, pour la reproduction de l'information de disques munis de pistes d'information

Info

Publication number
FR2304137A1
FR2304137A1 FR7607060A FR7607060A FR2304137A1 FR 2304137 A1 FR2304137 A1 FR 2304137A1 FR 7607060 A FR7607060 A FR 7607060A FR 7607060 A FR7607060 A FR 7607060A FR 2304137 A1 FR2304137 A1 FR 2304137A1
Authority
FR
France
Prior art keywords
information
reproducing
reproducing device
discs equipped
tracks
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.)
Withdrawn
Application number
FR7607060A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2304137A1 publication Critical patent/FR2304137A1/fr
Withdrawn legal-status Critical Current

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
    • G11B7/002—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
    • 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
    • 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
    • G11B17/032—Positioning by moving the door or the cover
    • 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
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
FR7607060A 1975-03-12 1976-03-12 Dispositif de reproduction, en particulier un tourne-disques video, pour la reproduction de l'information de disques munis de pistes d'information Withdrawn FR2304137A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7502914A NL7502914A (nl) 1975-03-12 1975-03-12 Afspeelinrichting, in het bijzonder videospeler, voor het afspelen van ronde van informatiesporen voorziene platen.

Publications (1)

Publication Number Publication Date
FR2304137A1 true FR2304137A1 (fr) 1976-10-08

Family

ID=19823351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607060A Withdrawn FR2304137A1 (fr) 1975-03-12 1976-03-12 Dispositif de reproduction, en particulier un tourne-disques video, pour la reproduction de l'information de disques munis de pistes d'information

Country Status (12)

Country Link
US (1) US4002826A (fr)
AU (1) AU501841B2 (fr)
CA (1) CA1075359A (fr)
DE (1) DE2609926A1 (fr)
DK (1) DK100676A (fr)
ES (1) ES445937A1 (fr)
FR (1) FR2304137A1 (fr)
GB (1) GB1537382A (fr)
IT (1) IT1057705B (fr)
NL (1) NL7502914A (fr)
NO (1) NO760808L (fr)
SE (1) SE7602606L (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497993A1 (fr) * 1980-12-31 1982-07-16 Sony Corp Appareil d'entrainement d'un disque souple
EP0125479A1 (fr) * 1980-06-18 1984-11-21 EASTMAN KODAK COMPANY (a New Jersey corporation) Disque optique souple
EP0518481A1 (fr) * 1991-06-13 1992-12-16 Samsung Electronics Co., Ltd. Appareil de stabilisation de disque pour lecteur de disque optique

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074330A (en) * 1976-08-30 1978-02-14 International Business Machines Corporation Flexible disk storage apparatus
DE2716848B2 (de) * 1977-04-16 1980-09-11 Basf Ag, 6700 Ludwigshafen Vorrichtung zum Einspannen eines plattenförmigen, flexiblen Aufzeichnungsträgers
NL7801533A (nl) * 1978-02-10 1979-08-14 Philips Nv Videoplatenspeler.
GB2034955B (en) * 1978-07-05 1982-12-15 Universal Pioneer Corp Disc-record clamping device
US4252327A (en) * 1979-02-16 1981-02-24 Mca Discovision, Inc. Video disc player
US4268878A (en) * 1979-06-01 1981-05-19 New World Computer Company, Inc. Gas circulation and filtration apparatus for magnetic disc recording systems
US4301486A (en) * 1979-06-04 1981-11-17 Texas Instruments, Inc. System for recording information on a flexible information storage media
JPS56137555A (en) * 1980-03-27 1981-10-27 Sony Corp Optical disc cassette and disc driving method
US4672599A (en) * 1980-06-18 1987-06-09 Eastman Kodak Company Optical disc unit and method and apparatus for writing and/or reading information thereon
JPS5860459A (ja) * 1981-10-05 1983-04-09 Hitachi Ltd 記録円盤再生装置
US4477894A (en) * 1982-08-10 1984-10-16 Rca Corporation Protective cartridge for disc record
US4530022A (en) * 1982-11-04 1985-07-16 Amcodyne Incorporated Apparatus and method for protecting disks in a computer peripheral system
US4587647A (en) * 1983-02-28 1986-05-06 Xerox Corporation Media spindle clamp for disk drives utilizing removable recording media
JPS6051650U (ja) * 1983-09-12 1985-04-11 キヤノン株式会社 磁気デイスク装置
US4583213A (en) * 1984-07-06 1986-04-15 Storage Technology Partners Ii Air shroud for data storage disks
US4661875A (en) * 1985-01-24 1987-04-28 Victor Company Of Japan, Ltd. Information storage disc assembly
US5579296A (en) * 1995-01-18 1996-11-26 Cyberwerks Interactive, L.L.C. Optically readable thin film digital data storage medium
US20070242589A1 (en) * 2006-04-13 2007-10-18 Inphase Technologies, Inc. Stabilizing holographic disk medium against vibrations and/or controlling deflection of disk medium
US8789076B2 (en) * 2008-03-18 2014-07-22 Nec Corporation Transportation body for flexible optical disk, optical disk transportation apparatus, and optical disk transportation method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943861A (en) * 1956-05-28 1960-07-05 Rca Corp Multi-speed phonograph record player
JPS5126664Y2 (fr) * 1972-08-28 1976-07-07

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125479A1 (fr) * 1980-06-18 1984-11-21 EASTMAN KODAK COMPANY (a New Jersey corporation) Disque optique souple
FR2497993A1 (fr) * 1980-12-31 1982-07-16 Sony Corp Appareil d'entrainement d'un disque souple
EP0518481A1 (fr) * 1991-06-13 1992-12-16 Samsung Electronics Co., Ltd. Appareil de stabilisation de disque pour lecteur de disque optique

Also Published As

Publication number Publication date
CA1075359A (fr) 1980-04-08
NL7502914A (nl) 1976-09-14
AU1184176A (en) 1977-09-15
DE2609926A1 (de) 1976-09-23
SE7602606L (sv) 1976-09-13
GB1537382A (en) 1978-12-29
NO760808L (fr) 1976-09-14
DK100676A (da) 1976-09-13
AU501841B2 (en) 1979-06-28
ES445937A1 (es) 1977-05-16
US4002826A (en) 1977-01-11
IT1057705B (it) 1982-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse