FR1449045A - Dispositif d'asservissement en position d'un bras phonographique - Google Patents

Dispositif d'asservissement en position d'un bras phonographique

Info

Publication number
FR1449045A
FR1449045A FR23203A FR23203A FR1449045A FR 1449045 A FR1449045 A FR 1449045A FR 23203 A FR23203 A FR 23203A FR 23203 A FR23203 A FR 23203A FR 1449045 A FR1449045 A FR 1449045A
Authority
FR
France
Prior art keywords
phonographic
arm
control device
position control
phonographic arm
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
FR23203A
Other languages
English (en)
Inventor
Marcel Julien Francois Herve
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 FR23203A priority Critical patent/FR1449045A/fr
Priority to US559846A priority patent/US3471655A/en
Priority to DE19661547021 priority patent/DE1547021A1/de
Application granted granted Critical
Publication of FR1449045A publication Critical patent/FR1449045A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/125—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using electric or magnetic means
    • G11B3/127—Providing horizontal force, e.g. anti-skating force
FR23203A 1965-07-02 1965-07-02 Dispositif d'asservissement en position d'un bras phonographique Expired FR1449045A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR23203A FR1449045A (fr) 1965-07-02 1965-07-02 Dispositif d'asservissement en position d'un bras phonographique
US559846A US3471655A (en) 1965-07-02 1966-06-23 Negative feedback phonograph pick-up arm systems
DE19661547021 DE1547021A1 (de) 1965-07-02 1966-07-01 Stellungssteuerungsvorrichtung fuer Plattenspielertonarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR23203A FR1449045A (fr) 1965-07-02 1965-07-02 Dispositif d'asservissement en position d'un bras phonographique

Publications (1)

Publication Number Publication Date
FR1449045A true FR1449045A (fr) 1966-08-12

Family

ID=8583625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR23203A Expired FR1449045A (fr) 1965-07-02 1965-07-02 Dispositif d'asservissement en position d'un bras phonographique

Country Status (3)

Country Link
US (1) US3471655A (fr)
DE (1) DE1547021A1 (fr)
FR (1) FR1449045A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349908A1 (fr) * 1976-04-28 1977-11-25 Sony Corp Dispositif a bras de lecture pour platine de lecture de disques phonographiques ou analogue
FR2388369A1 (fr) * 1977-04-22 1978-11-17 Sony Corp Dispositif de commande de la position d'un bras d'une platine par rapport au disque

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1533843A (en) * 1974-11-27 1978-11-29 Strathearn Audio Ltd Electric circuit arrangement
US4131921A (en) * 1977-04-15 1978-12-26 Okidata Corporation Head positioning system for disc files
JPS54131902A (en) * 1978-04-03 1979-10-13 Sony Corp Record player
US4310913A (en) * 1979-07-26 1982-01-12 Rca Corporation Stylus tracking aid using two bimorph elements longitudinally aligned

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB285315A (en) * 1927-07-22 1928-02-16 Humfrey Andrewes Improvements in electrical pick-up and amplifying devices for use with gramophones and the like
US2357026A (en) * 1943-10-30 1944-08-29 Scherbatskoy Serge Alexander Phonograph
US2858373A (en) * 1952-07-18 1958-10-28 Hans E Hollmann Highly sensitive transducers with electromechanical feedback
US3325603A (en) * 1963-02-20 1967-06-13 Rabinow Jacob Stereo record player using optical means separate from the tone arm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349908A1 (fr) * 1976-04-28 1977-11-25 Sony Corp Dispositif a bras de lecture pour platine de lecture de disques phonographiques ou analogue
FR2388369A1 (fr) * 1977-04-22 1978-11-17 Sony Corp Dispositif de commande de la position d'un bras d'une platine par rapport au disque

Also Published As

Publication number Publication date
US3471655A (en) 1969-10-07
DE1547021A1 (de) 1969-10-30

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