FR2303337A1 - Perfectionnements aux bras de lecture phonographique a pivot et procede d'equilibrage et de reglage de la force d'appui de tels bras - Google Patents

Perfectionnements aux bras de lecture phonographique a pivot et procede d'equilibrage et de reglage de la force d'appui de tels bras

Info

Publication number
FR2303337A1
FR2303337A1 FR7507630A FR7507630A FR2303337A1 FR 2303337 A1 FR2303337 A1 FR 2303337A1 FR 7507630 A FR7507630 A FR 7507630A FR 7507630 A FR7507630 A FR 7507630A FR 2303337 A1 FR2303337 A1 FR 2303337A1
Authority
FR
France
Prior art keywords
arm
centre
gravity
displacing
record player
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.)
Granted
Application number
FR7507630A
Other languages
English (en)
French (fr)
Other versions
FR2303337B3 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LURNE PIERRE
Original Assignee
LURNE PIERRE
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 LURNE PIERRE filed Critical LURNE PIERRE
Priority to FR7507630A priority Critical patent/FR2303337A1/fr
Publication of FR2303337A1 publication Critical patent/FR2303337A1/fr
Application granted granted Critical
Publication of FR2303337B3 publication Critical patent/FR2303337B3/fr
Granted 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
    • G11B3/14—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using effects of gravity or inertia, e.g. counterweight

Landscapes

  • Feeding And Guiding Record Carriers (AREA)
FR7507630A 1975-03-05 1975-03-05 Perfectionnements aux bras de lecture phonographique a pivot et procede d'equilibrage et de reglage de la force d'appui de tels bras Granted FR2303337A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7507630A FR2303337A1 (fr) 1975-03-05 1975-03-05 Perfectionnements aux bras de lecture phonographique a pivot et procede d'equilibrage et de reglage de la force d'appui de tels bras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7507630A FR2303337A1 (fr) 1975-03-05 1975-03-05 Perfectionnements aux bras de lecture phonographique a pivot et procede d'equilibrage et de reglage de la force d'appui de tels bras

Publications (2)

Publication Number Publication Date
FR2303337A1 true FR2303337A1 (fr) 1976-10-01
FR2303337B3 FR2303337B3 (enExample) 1977-11-18

Family

ID=9152430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507630A Granted FR2303337A1 (fr) 1975-03-05 1975-03-05 Perfectionnements aux bras de lecture phonographique a pivot et procede d'equilibrage et de reglage de la force d'appui de tels bras

Country Status (1)

Country Link
FR (1) FR2303337A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185835A (en) * 1977-06-09 1980-01-29 Robertson Aikman Alastair J Gramophone pick-up arms
US4352178A (en) * 1979-05-17 1982-09-28 Masaki Kitamura Cartridge equalizer
WO2024209139A1 (fr) 2023-04-04 2024-10-10 Stellantis Auto Sas Procédé et dispositif de détermination d'un masque de visibilité par un système de vision embarqué dans un véhicule

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185835A (en) * 1977-06-09 1980-01-29 Robertson Aikman Alastair J Gramophone pick-up arms
US4352178A (en) * 1979-05-17 1982-09-28 Masaki Kitamura Cartridge equalizer
WO2024209139A1 (fr) 2023-04-04 2024-10-10 Stellantis Auto Sas Procédé et dispositif de détermination d'un masque de visibilité par un système de vision embarqué dans un véhicule

Also Published As

Publication number Publication date
FR2303337B3 (enExample) 1977-11-18

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