ATE53140T1 - Spindelklammermontage fuer ein videoaufnahmewiedergabeger|t. - Google Patents

Spindelklammermontage fuer ein videoaufnahmewiedergabeger|t.

Info

Publication number
ATE53140T1
ATE53140T1 AT85116177T AT85116177T ATE53140T1 AT E53140 T1 ATE53140 T1 AT E53140T1 AT 85116177 T AT85116177 T AT 85116177T AT 85116177 T AT85116177 T AT 85116177T AT E53140 T1 ATE53140 T1 AT E53140T1
Authority
AT
Austria
Prior art keywords
video recording
clamp mounting
recording player
spindle clamp
disc
Prior art date
Application number
AT85116177T
Other languages
English (en)
Inventor
George Vitale
Original Assignee
Discovision Ass
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 Discovision Ass filed Critical Discovision Ass
Application granted granted Critical
Publication of ATE53140T1 publication Critical patent/ATE53140T1/de

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
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • 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
    • G11B17/0281—Positioning or locking of single discs of discs rotating during transducing operation by an adapter enabling the centre-pin to receive carriers with large centre hole

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
AT85116177T 1980-10-20 1981-10-20 Spindelklammermontage fuer ein videoaufnahmewiedergabeger|t. ATE53140T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/198,694 US4347599A (en) 1980-10-20 1980-10-20 Spindle clamp assembly for a video recorder-playback machine
EP85116177A EP0181648B1 (de) 1980-10-20 1981-10-20 Spindelklammermontage für ein Videoaufnahme-Wiedergabegerät

Publications (1)

Publication Number Publication Date
ATE53140T1 true ATE53140T1 (de) 1990-06-15

Family

ID=22734406

Family Applications (2)

Application Number Title Priority Date Filing Date
AT85116177T ATE53140T1 (de) 1980-10-20 1981-10-20 Spindelklammermontage fuer ein videoaufnahmewiedergabeger|t.
AT81108583T ATE25558T1 (de) 1980-10-20 1981-10-20 Spindel-klemmvorrichtung fuer einen videoaufzeichnungs-wiedergabeapparat.

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT81108583T ATE25558T1 (de) 1980-10-20 1981-10-20 Spindel-klemmvorrichtung fuer einen videoaufzeichnungs-wiedergabeapparat.

Country Status (9)

Country Link
US (1) US4347599A (de)
EP (2) EP0181648B1 (de)
JP (1) JPS5778683A (de)
KR (1) KR850001020B1 (de)
AT (2) ATE53140T1 (de)
AU (1) AU540861B2 (de)
BR (1) BR8104925A (de)
DE (2) DE3177187D1 (de)
HK (2) HK17891A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181486A (en) * 1981-05-01 1982-11-08 Toshiba Corp Disc loader
US4432086A (en) * 1982-05-03 1984-02-14 Rca Corporation Turntable apparatus for video disc player
JPS5978590U (ja) * 1982-11-15 1984-05-28 ティアック株式会社 クランプ装置
NL8301681A (nl) * 1983-05-11 1984-12-03 Philips Nv Platenspeler met een aandrukorgaan voor het aandrukken van een op de draaitafel gelegen plaat.
US4541086A (en) * 1983-08-08 1985-09-10 Pioneer Electronic Corporation Disc clamping mechanism
JPS6224466A (ja) * 1985-07-23 1987-02-02 Pioneer Electronic Corp デイスクプレ−ヤ
US5014143A (en) * 1989-03-31 1991-05-07 Hitachi Electronics Engineering Co., Ltd. Data recording disk chuck mechanism
US5270999A (en) * 1990-12-10 1993-12-14 Conner Peripherals, Inc. Apparatus and method for reducing disk distortion
US5367418A (en) * 1992-11-13 1994-11-22 Maxtor Corporation Spin motor assembly that contains an O-ring which supports a disk in both the radial and axial directions
US5590102A (en) * 1995-01-12 1996-12-31 Discovision Associates Recording informatioin on an optical disc without using pre-manufactured tracks
EP0747897A3 (de) * 1995-06-06 1997-08-06 Iomega Corp Nabe-Sperrvorrichtung für Plattenkassette
US5978329A (en) * 1995-06-07 1999-11-02 Discovision Associates Technique for closed loop servo operation in optical disc tracking control
ES2112224T1 (es) * 1995-12-06 1998-04-01 Discovision Ass Aparato y metodo para control de foco.
US5689485A (en) * 1996-04-01 1997-11-18 Discovision Associates Tracking control apparatus and method
GB0011714D0 (en) * 2000-05-15 2000-07-05 Westwind Air Bearings Ltd Data storage disc carrier
US7015640B2 (en) 2002-09-11 2006-03-21 General Electric Company Diffusion barrier coatings having graded compositions and devices incorporating the same
EP3895709A1 (de) 2020-04-17 2021-10-20 Andreas Hettich GmbH & Co. KG Phospholipide und phospholipid-metaboliten zur behandlung von viralen und bakteriellen lungenentzündungen und sepsis

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2302503A (en) * 1940-10-22 1942-11-17 B A Proctor Company Inc Record spindle driving device
DE1170003B (de) * 1962-03-05 1964-05-14 Siemens Ag Loesbare Magnetfolienhalterung
US3537083A (en) * 1968-11-27 1970-10-27 Univ Illinois Flexible surface disc for magnetic recorders with central pneumatic orifice
US3609722A (en) * 1969-03-19 1971-09-28 George E Zenzefilis Center sealing data disc cassette and processing machine
US3968972A (en) * 1974-06-21 1976-07-13 Sycor, Inc. Self centering hub for flexible recording discs and the like
US4077236A (en) * 1976-03-11 1978-03-07 Shugart Associates Apparatus having inwardly biased fingers hingedly attached to a hub for clamping and driving a flexible disc
JPS54176306U (de) * 1978-05-31 1979-12-13
JPS54180713U (de) * 1978-06-12 1979-12-21
US4252327A (en) * 1979-02-16 1981-02-24 Mca Discovision, Inc. Video disc player
JPS55125587A (en) * 1979-03-16 1980-09-27 Pioneer Video Corp Clamping mechanism of information recording disk

Also Published As

Publication number Publication date
DE3177187D1 (de) 1990-06-28
KR850001020B1 (ko) 1985-07-18
JPH0346904B2 (de) 1991-07-17
EP0181648A3 (en) 1986-10-01
EP0050365A1 (de) 1982-04-28
JPS5778683A (en) 1982-05-17
HK17891A (en) 1991-03-22
HK27091A (en) 1991-04-19
AU7249681A (en) 1982-04-29
AU540861B2 (en) 1984-12-06
EP0181648A2 (de) 1986-05-21
BR8104925A (pt) 1982-08-31
ATE25558T1 (de) 1987-03-15
US4347599A (en) 1982-08-31
EP0050365B1 (de) 1987-02-25
EP0181648B1 (de) 1990-05-23
DE3175933D1 (en) 1987-04-02

Similar Documents

Publication Publication Date Title
ATE53140T1 (de) Spindelklammermontage fuer ein videoaufnahmewiedergabeger|t.
AU542656B2 (en) Optically readable videodisc with apparatus for recording on/reading from same
DE3175616D1 (en) Optical disks and recording and reproducing system using the same
AU514749B2 (en) Optical read unit with track following focusing arrangement
EP0099123A3 (en) Optical recording and reproducing head
EP0414557A3 (en) Optical disk recording/reproducing device
DE3374244D1 (en) Device with an optical writing/reading head for an optical disc
DE3467452D1 (en) Flexible magnetic discs
EP0265809A3 (en) Cd-changer
GB2085634B (en) Clamping record discs on turntables
EP0411961A3 (en) Optical disk recording/reproducing device
DE3379693D1 (en) Optical recording/reproduction disc
DE3471792D1 (en) Spindle clamp for disk drives utilizing removable recording disks
CA2033230A1 (en) Optical head
DE3360341D1 (en) Record player with centering and clamping device for an information carrying rigid disk
JPS53117402A (en) Video disc
DE3665951D1 (en) Focus search device in an optical type disc playback device
EP0164071A3 (en) Pickup head position control device in an optical type disc reproducing device
GB2079030B (en) Record turntable with suction clamping adaptable for different disc sizes
FR2545967B1 (fr) Tourne-disque equipe d'un organe de maintien destine a maintenir un disque place sur le plateau tournant
DE3865787D1 (de) Magazin und schublade zur aufnahme plattenfoermiger aufzeichnungstraeger.
GB2056747B (en) Disc record clamping device
DE3571084D1 (en) Lens for an optical recording/reproducing apparatus
EP0321314A3 (en) Optical disc
DE3374732D1 (en) Optical disk recording and reproducing method and optical disk used in the same

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time