CH657932A5 - Dispositif de centrage automatique d'un support d'enregistrement. - Google Patents

Dispositif de centrage automatique d'un support d'enregistrement. Download PDF

Info

Publication number
CH657932A5
CH657932A5 CH362984A CH362984A CH657932A5 CH 657932 A5 CH657932 A5 CH 657932A5 CH 362984 A CH362984 A CH 362984A CH 362984 A CH362984 A CH 362984A CH 657932 A5 CH657932 A5 CH 657932A5
Authority
CH
Switzerland
Prior art keywords
centering
rotor
recording medium
shaft
bearing
Prior art date
Application number
CH362984A
Other languages
English (en)
French (fr)
Inventor
Marc Dr Heyraud
Original Assignee
Asgalium 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 Asgalium Sa filed Critical Asgalium Sa
Priority to CH362984A priority Critical patent/CH657932A5/fr
Priority to EP19850903203 priority patent/EP0191027A1/de
Priority to PCT/CH1985/000115 priority patent/WO1985003837A2/fr
Publication of CH657932A5 publication Critical patent/CH657932A5/fr

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

Landscapes

  • Manufacture Of Motors, Generators (AREA)
CH362984A 1984-07-26 1984-07-26 Dispositif de centrage automatique d'un support d'enregistrement. CH657932A5 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH362984A CH657932A5 (fr) 1984-07-26 1984-07-26 Dispositif de centrage automatique d'un support d'enregistrement.
EP19850903203 EP0191027A1 (de) 1984-07-26 1985-07-17 Anordnung zum selbsttätigen zentrieren eines aufnahmemediums
PCT/CH1985/000115 WO1985003837A2 (fr) 1984-07-26 1985-07-17 Dispositif de centrage automatique d'un support d'enregistrement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH362984A CH657932A5 (fr) 1984-07-26 1984-07-26 Dispositif de centrage automatique d'un support d'enregistrement.

Publications (1)

Publication Number Publication Date
CH657932A5 true CH657932A5 (fr) 1986-09-30

Family

ID=4260083

Family Applications (1)

Application Number Title Priority Date Filing Date
CH362984A CH657932A5 (fr) 1984-07-26 1984-07-26 Dispositif de centrage automatique d'un support d'enregistrement.

Country Status (3)

Country Link
EP (1) EP0191027A1 (de)
CH (1) CH657932A5 (de)
WO (1) WO1985003837A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730420A1 (de) * 1997-07-16 1999-01-21 Pm Dm Gmbh Wechselplattenspeicher mit Haftmagnet

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725883A (en) * 1969-10-03 1973-04-03 Burroughs Corp Modular disk file unit
US3965485A (en) * 1973-09-13 1976-06-22 Aktiebolaget Addo Drive mechanism for a disc-shaped code carrier
GB2013388A (en) * 1978-01-26 1979-08-08 Exxon Research Engineering Co Improved magnetic data storage disc drive
US4367545A (en) * 1979-02-16 1983-01-04 Discovision Associates Video disc player
WO1984001462A1 (en) * 1982-09-30 1984-04-12 Drivetec Inc A mechanism for clamping and spinning a flexible disk

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725883A (en) * 1969-10-03 1973-04-03 Burroughs Corp Modular disk file unit
US3965485A (en) * 1973-09-13 1976-06-22 Aktiebolaget Addo Drive mechanism for a disc-shaped code carrier
GB2013388A (en) * 1978-01-26 1979-08-08 Exxon Research Engineering Co Improved magnetic data storage disc drive
US4367545A (en) * 1979-02-16 1983-01-04 Discovision Associates Video disc player
WO1984001462A1 (en) * 1982-09-30 1984-04-12 Drivetec Inc A mechanism for clamping and spinning a flexible disk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730420A1 (de) * 1997-07-16 1999-01-21 Pm Dm Gmbh Wechselplattenspeicher mit Haftmagnet

Also Published As

Publication number Publication date
WO1985003837A3 (fr) 1985-12-05
EP0191027A1 (de) 1986-08-20
WO1985003837A2 (fr) 1985-09-12

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PL Patent ceased
PL Patent ceased