FR2291668A1 - Cellule pour bras de lecture - Google Patents

Cellule pour bras de lecture

Info

Publication number
FR2291668A1
FR2291668A1 FR7534317A FR7534317A FR2291668A1 FR 2291668 A1 FR2291668 A1 FR 2291668A1 FR 7534317 A FR7534317 A FR 7534317A FR 7534317 A FR7534317 A FR 7534317A FR 2291668 A1 FR2291668 A1 FR 2291668A1
Authority
FR
France
Prior art keywords
cell
reading arms
arms
reading
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
FR7534317A
Other languages
English (en)
Other versions
FR2291668B1 (fr
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2291668A1 publication Critical patent/FR2291668A1/fr
Application granted granted Critical
Publication of FR2291668B1 publication Critical patent/FR2291668B1/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
    • G11B3/125—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using electric or magnetic means
FR7534317A 1974-11-12 1975-11-10 Cellule pour bras de lecture Granted FR2291668A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/522,815 US3952147A (en) 1974-11-12 1974-11-12 Pickup arm cartridge

Publications (2)

Publication Number Publication Date
FR2291668A1 true FR2291668A1 (fr) 1976-06-11
FR2291668B1 FR2291668B1 (fr) 1982-04-09

Family

ID=24082483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534317A Granted FR2291668A1 (fr) 1974-11-12 1975-11-10 Cellule pour bras de lecture

Country Status (13)

Country Link
US (1) US3952147A (fr)
JP (1) JPS5171106A (fr)
AT (1) AT351798B (fr)
AU (1) AU501644B2 (fr)
CA (1) CA1058318A (fr)
DE (1) DE2550633C3 (fr)
FR (1) FR2291668A1 (fr)
GB (1) GB1522845A (fr)
HK (1) HK26080A (fr)
IT (1) IT1048831B (fr)
NL (1) NL7513179A (fr)
SE (1) SE409379B (fr)
ZA (1) ZA756947B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325142A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Couplage magnetique amovible pour bras de lecture d'un appareil de reproduction de videodisques
FR2325139A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Lecteur de disques
FR2325143A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Appareil de reproduction de videodisques
FR2388365A1 (fr) * 1977-04-19 1978-11-17 Rca Corp Appareil pour elever et abaisser un lecteur de signaux et sauter des sillons

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1552766A (en) * 1975-09-18 1979-09-19 Rca Corp Signal pickup system for a disc record player
US4030123A (en) * 1975-09-18 1977-06-14 Rca Corporation Stylus adjustment apparatus for a video disc player
US4038682A (en) * 1975-09-18 1977-07-26 Rca Corporation Video disc player apparatus for establishing electrical connection between a stylus electrode and a signal processing circuit
JPS55132541A (en) * 1979-04-04 1980-10-15 Victor Co Of Japan Ltd Pickup arm for information signal read-in element
US4282311A (en) * 1979-10-03 1981-08-04 Rca Corporation Method for fabricating flyleads for video disc styli
US4256311A (en) * 1979-10-03 1981-03-17 Rca Corporation Video disc stylus retractor
US4284712A (en) * 1980-07-11 1981-08-18 Rca Corporation Fabrication of video disc flyleads
US4358841A (en) * 1981-04-09 1982-11-09 Rca Corporation Video disc player having stylus protecting apparatus
US4393487A (en) * 1981-12-07 1983-07-12 Rca Corporation Stylus cartridge
US4404669A (en) * 1982-01-20 1983-09-13 Rca Corporation Stylus assembly
US4459692A (en) * 1982-01-20 1984-07-10 Rca Corporation Signal pickup cartridge
US4488285A (en) * 1982-12-13 1984-12-11 Rca Corporation Stylus lifter locking mechanism for video disc player

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661397A (en) * 1969-07-25 1972-05-09 Eg & G Inc Addressing mechanism
US3873783A (en) * 1974-03-28 1975-03-25 Rca Corp Universal stylus arm pivot coupling

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325142A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Couplage magnetique amovible pour bras de lecture d'un appareil de reproduction de videodisques
FR2325139A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Lecteur de disques
FR2325143A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Appareil de reproduction de videodisques
FR2388365A1 (fr) * 1977-04-19 1978-11-17 Rca Corp Appareil pour elever et abaisser un lecteur de signaux et sauter des sillons

Also Published As

Publication number Publication date
SE7512381L (sv) 1976-05-13
JPS5171106A (en) 1976-06-19
HK26080A (en) 1980-05-23
DE2550633B2 (fr) 1978-05-11
DE2550633A1 (de) 1976-08-12
DE2550633C3 (de) 1979-03-08
AU501644B2 (en) 1979-06-28
US3952147A (en) 1976-04-20
ZA756947B (en) 1976-10-27
IT1048831B (it) 1980-12-20
AT351798B (de) 1979-08-10
GB1522845A (en) 1978-08-31
CA1058318A (fr) 1979-07-10
NL7513179A (nl) 1976-05-14
AU8635375A (en) 1977-05-12
FR2291668B1 (fr) 1982-04-09
ATA862475A (de) 1979-01-15
SE409379B (sv) 1979-08-13
JPS5327602B2 (fr) 1978-08-09

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Legal Events

Date Code Title Description
ST Notification of lapse