DK100676A - Pladespiller, navnlig videopladespiller, til afspilning af skiveformede registreringsberere med informationsspor - Google Patents

Pladespiller, navnlig videopladespiller, til afspilning af skiveformede registreringsberere med informationsspor

Info

Publication number
DK100676A
DK100676A DK100676A DK100676A DK100676A DK 100676 A DK100676 A DK 100676A DK 100676 A DK100676 A DK 100676A DK 100676 A DK100676 A DK 100676A DK 100676 A DK100676 A DK 100676A
Authority
DK
Denmark
Prior art keywords
video recorder
record player
information tracks
especially video
playing disc
Prior art date
Application number
DK100676A
Other languages
English (en)
Inventor
J A Iemenschot
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of DK100676A publication Critical patent/DK100676A/da

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
DK100676A 1975-03-12 1976-03-09 Pladespiller, navnlig videopladespiller, til afspilning af skiveformede registreringsberere med informationsspor DK100676A (da)

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
DK100676A true DK100676A (da) 1976-09-13

Family

ID=19823351

Family Applications (1)

Application Number Title Priority Date Filing Date
DK100676A DK100676A (da) 1975-03-12 1976-03-09 Pladespiller, navnlig videopladespiller, til afspilning af skiveformede registreringsberere med informationsspor

Country Status (12)

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

Families Citing this family (22)

* 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
US4447899A (en) * 1980-06-18 1984-05-08 Eastman Kodak Company Optical disc method, media and apparatus for writing and/or reading information
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
GB2093254B (en) * 1980-12-31 1985-07-03 Sony Corp Apparatus for driving flexible discs
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
KR930001162A (ko) * 1991-06-13 1993-01-16 강진구 광학디스크 플레이어의 디스크 안정화 장치
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
WO2009116333A1 (ja) * 2008-03-18 2009-09-24 日本電気株式会社 可撓性光ディスクの搬送体、光ディスク搬送装置および光ディスク搬送方法

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 (da) * 1972-08-28 1976-07-07

Also Published As

Publication number Publication date
SE7602606L (sv) 1976-09-13
CA1075359A (en) 1980-04-08
ES445937A1 (es) 1977-05-16
GB1537382A (en) 1978-12-29
DE2609926A1 (de) 1976-09-23
FR2304137A1 (fr) 1976-10-08
AU501841B2 (en) 1979-06-28
NO760808L (da) 1976-09-14
AU1184176A (en) 1977-09-15
IT1057705B (it) 1982-03-30
NL7502914A (nl) 1976-09-14
US4002826A (en) 1977-01-11

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