FR2324090A1 - Bras de lecture assujetti a un element formant ressort pour appareil de reproduction de videodisques - Google Patents

Bras de lecture assujetti a un element formant ressort pour appareil de reproduction de videodisques

Info

Publication number
FR2324090A1
FR2324090A1 FR7627577A FR7627577A FR2324090A1 FR 2324090 A1 FR2324090 A1 FR 2324090A1 FR 7627577 A FR7627577 A FR 7627577A FR 7627577 A FR7627577 A FR 7627577A FR 2324090 A1 FR2324090 A1 FR 2324090A1
Authority
FR
France
Prior art keywords
pick
playback
spring
pin
groove
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
FR7627577A
Other languages
English (en)
Other versions
FR2324090B1 (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
Priority claimed from GB37848/75A external-priority patent/GB1552763A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2324090A1 publication Critical patent/FR2324090A1/fr
Application granted granted Critical
Publication of FR2324090B1 publication Critical patent/FR2324090B1/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
    • G11B3/20—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring
    • 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
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank

Landscapes

  • Moving Of Heads (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Feeding And Guiding Record Carriers (AREA)
FR7627577A 1975-09-15 1976-09-14 Bras de lecture assujetti a un element formant ressort pour appareil de reproduction de videodisques Granted FR2324090A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB37848/75A GB1552763A (en) 1975-09-15 1975-09-15 Spring load stylus record playback apparatus
US05/667,307 US4077050A (en) 1975-09-15 1976-03-16 Video disc player employing a spring loaded stylus apparatus

Publications (2)

Publication Number Publication Date
FR2324090A1 true FR2324090A1 (fr) 1977-04-08
FR2324090B1 FR2324090B1 (fr) 1982-07-02

Family

ID=26263606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627577A Granted FR2324090A1 (fr) 1975-09-15 1976-09-14 Bras de lecture assujetti a un element formant ressort pour appareil de reproduction de videodisques

Country Status (11)

Country Link
JP (1) JPS5237004A (fr)
AT (1) AT356918B (fr)
CA (1) CA1087730A (fr)
CH (1) CH608906A5 (fr)
DE (1) DE2641560C2 (fr)
DK (1) DK141796B (fr)
ES (1) ES451541A1 (fr)
FR (1) FR2324090A1 (fr)
IT (1) IT1068498B (fr)
NL (1) NL7610194A (fr)
NZ (1) NZ182050A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325143A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Appareil de reproduction de videodisques
FR2325138A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Dispositif de reglage d'aiguille pour un appareil de reproduction de videodisques
FR2325139A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Lecteur de disques
FR2325142A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Couplage magnetique amovible pour bras de lecture d'un appareil de reproduction de videodisques
FR2475265A1 (fr) * 1980-02-04 1981-08-07 Rca Corp Ensemble d'une aiguille de videodisque et son conducteur formant contrepoids
FR2525060A1 (fr) * 1982-04-08 1983-10-14 Rca Corp Dispositif de maintien d'une aiguille de lecture de signaux de disques video

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932043Y2 (ja) * 1980-11-21 1984-09-08 日本ビクター株式会社 再生装置における信号ピツクアツプ装置
US4404669A (en) * 1982-01-20 1983-09-13 Rca Corporation Stylus assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643886A (en) * 1948-09-25 1953-06-30 Alexander E Di Ghilini Arm for recording and reproducing apparatus
FR2223773A1 (fr) * 1973-03-26 1974-10-25 Rca Corp
FR2225807A1 (fr) * 1973-04-16 1974-11-08 Rca Corp
US3917903A (en) * 1974-11-12 1975-11-04 Rca Corp Detachable pickup arm magnetic coupling

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873783A (en) * 1974-03-28 1975-03-25 Rca Corp Universal stylus arm pivot coupling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643886A (en) * 1948-09-25 1953-06-30 Alexander E Di Ghilini Arm for recording and reproducing apparatus
FR2223773A1 (fr) * 1973-03-26 1974-10-25 Rca Corp
FR2225807A1 (fr) * 1973-04-16 1974-11-08 Rca Corp
US3870835A (en) * 1973-04-16 1975-03-11 Rca Corp Stylus control apparatus for a video disc record player
US3917903A (en) * 1974-11-12 1975-11-04 Rca Corp Detachable pickup arm magnetic coupling

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325143A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Appareil de reproduction de videodisques
FR2325138A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Dispositif de reglage d'aiguille pour un appareil de reproduction de videodisques
FR2325139A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Lecteur de disques
FR2325142A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Couplage magnetique amovible pour bras de lecture d'un appareil de reproduction de videodisques
FR2475265A1 (fr) * 1980-02-04 1981-08-07 Rca Corp Ensemble d'une aiguille de videodisque et son conducteur formant contrepoids
FR2525060A1 (fr) * 1982-04-08 1983-10-14 Rca Corp Dispositif de maintien d'une aiguille de lecture de signaux de disques video

Also Published As

Publication number Publication date
ES451541A1 (es) 1977-12-01
DK141796C (fr) 1980-11-03
JPS5737921B2 (fr) 1982-08-12
IT1068498B (it) 1985-03-21
DK141796B (da) 1980-06-16
NZ182050A (en) 1979-10-25
CA1087730A (fr) 1980-10-14
JPS5237004A (en) 1977-03-22
DE2641560C2 (de) 1984-05-17
CH608906A5 (en) 1979-01-31
NL7610194A (nl) 1977-03-17
DE2641560A1 (de) 1977-04-14
AT356918B (de) 1980-06-10
DK413876A (fr) 1977-03-16
ATA677776A (de) 1979-10-15
FR2324090B1 (fr) 1982-07-02

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Legal Events

Date Code Title Description
ST Notification of lapse