FR1295378A - Level centering device, especially for record players - Google Patents

Level centering device, especially for record players

Info

Publication number
FR1295378A
FR1295378A FR17770A FR59017770A FR1295378A FR 1295378 A FR1295378 A FR 1295378A FR 17770 A FR17770 A FR 17770A FR 59017770 A FR59017770 A FR 59017770A FR 1295378 A FR1295378 A FR 1295378A
Authority
FR
France
Prior art keywords
centering device
record players
level centering
level
players
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.)
Expired
Application number
FR17770A
Other languages
French (fr)
Inventor
Daniel Pillet
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 filed Critical
Priority to FR17770A priority Critical patent/FR1295378A/en
Application granted granted Critical
Publication of FR1295378A publication Critical patent/FR1295378A/en
Expired 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
    • G11B17/0281—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
FR17770A 1961-02-08 1961-02-08 Level centering device, especially for record players Expired FR1295378A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR17770A FR1295378A (en) 1961-02-08 1961-02-08 Level centering device, especially for record players

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR17770A FR1295378A (en) 1961-02-08 1961-02-08 Level centering device, especially for record players

Publications (1)

Publication Number Publication Date
FR1295378A true FR1295378A (en) 1962-06-08

Family

ID=8579291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17770A Expired FR1295378A (en) 1961-02-08 1961-02-08 Level centering device, especially for record players

Country Status (1)

Country Link
FR (1) FR1295378A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018429A1 (en) * 1979-05-08 1980-11-12 Sound-Source International Device for the vibration-free engagement of a gramophone disc with the turntable of a record player
US4726009A (en) * 1985-12-13 1988-02-16 Issac Alejandro G Leveling device and method for record playing turntables
DE3942045A1 (en) * 1988-12-22 1990-06-28 Rolf Maier Audio disc playback equipment with optical levelling aid - has accommodation for spirit-level in centre of hole coaxial with disc support and drive spindle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018429A1 (en) * 1979-05-08 1980-11-12 Sound-Source International Device for the vibration-free engagement of a gramophone disc with the turntable of a record player
US4726009A (en) * 1985-12-13 1988-02-16 Issac Alejandro G Leveling device and method for record playing turntables
DE3942045A1 (en) * 1988-12-22 1990-06-28 Rolf Maier Audio disc playback equipment with optical levelling aid - has accommodation for spirit-level in centre of hole coaxial with disc support and drive spindle

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