FR2325143A1 - Appareil de reproduction de videodisques - Google Patents

Appareil de reproduction de videodisques

Info

Publication number
FR2325143A1
FR2325143A1 FR7628038A FR7628038A FR2325143A1 FR 2325143 A1 FR2325143 A1 FR 2325143A1 FR 7628038 A FR7628038 A FR 7628038A FR 7628038 A FR7628038 A FR 7628038A FR 2325143 A1 FR2325143 A1 FR 2325143A1
Authority
FR
France
Prior art keywords
video disc
processing unit
prevent damage
disc player
cam shaped
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.)
Pending
Application number
FR7628038A
Other languages
English (en)
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 US05/667,310 external-priority patent/US4038682A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2325143A1 publication Critical patent/FR2325143A1/fr
Pending 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
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
    • 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
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • 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
    • G11B3/26—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring acting to increase pressure on record
    • 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
    • G11B3/34—Driving or guiding during transducing operation
FR7628038A 1975-09-18 1976-09-17 Appareil de reproduction de videodisques Pending FR2325143A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3845875 1975-09-18
US05/667,310 US4038682A (en) 1975-09-18 1976-03-16 Video disc player apparatus for establishing electrical connection between a stylus electrode and a signal processing circuit

Publications (1)

Publication Number Publication Date
FR2325143A1 true FR2325143A1 (fr) 1977-04-15

Family

ID=26263814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628038A Pending FR2325143A1 (fr) 1975-09-18 1976-09-17 Appareil de reproduction de videodisques

Country Status (3)

Country Link
JP (1) JPS5252319A (fr)
DE (1) DE2641930A1 (fr)
FR (1) FR2325143A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2528214A1 (fr) * 1982-06-03 1983-12-09 Seagate Technology Unite de disques a chargeurs

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE899119C (de) * 1952-02-19 1953-12-07 Steindinger Geb Tonarm fuer Plattenspieler
FR2291668A1 (fr) * 1974-11-12 1976-06-11 Rca Corp Cellule pour bras de lecture
FR2324090A1 (fr) * 1975-09-15 1977-04-08 Rca Corp Bras de lecture assujetti a un element formant ressort pour appareil de reproduction de videodisques
FR2325142A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Couplage magnetique amovible pour bras de lecture d'un 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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE899119C (de) * 1952-02-19 1953-12-07 Steindinger Geb Tonarm fuer Plattenspieler
FR2291668A1 (fr) * 1974-11-12 1976-06-11 Rca Corp Cellule pour bras de lecture
FR2324090A1 (fr) * 1975-09-15 1977-04-08 Rca Corp Bras de lecture assujetti a un element formant ressort pour appareil de reproduction de videodisques
FR2325142A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Couplage magnetique amovible pour bras de lecture d'un 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2528214A1 (fr) * 1982-06-03 1983-12-09 Seagate Technology Unite de disques a chargeurs

Also Published As

Publication number Publication date
DE2641930A1 (de) 1977-04-14
JPS5252319A (en) 1977-04-27

Similar Documents

Publication Publication Date Title
JPS5687237A (en) Optical recording and reproducing or reproducing device
JPS52101001A (en) Video record disk reproducer
JPS5336203A (en) Video disk pickup device
IT1064501B (it) Complesso circuitale di un trasduttore per un riproduttore di videodischi
FR2325143A1 (fr) Appareil de reproduction de videodisques
NL7606731A (nl) Stelsel voor opname en stelsel voor weergave van een, een video- en een geluidscomponent bevattend televisiesignaal op, respectievelijk uit, een registratiemedium.
FR2324090A1 (fr) Bras de lecture assujetti a un element formant ressort pour appareil de reproduction de videodisques
JPS53127232A (en) Video disk record reproducer
JPS52130228A (en) Video disk reproducer
JPS5253403A (en) Pickup device for record disk reproducer
JPS529404A (en) Magnetic record reproducing device
ES435084A1 (es) Un aparato para leer un portador de registro en forma de disco, que ha de ser colocado en un plato giratorio.
JPS51114101A (en) Disk removing mechanism for disk recorder reproducer
JPS522708A (en) Magnetic recording and reproducing device
SU533978A1 (ru) Устройство дл направлени магнитной ленты
JPS5223909A (en) Magnetic recording reproducing device
JPS5256502A (en) Tracing distorsion compensating device for disc record
JPS522706A (en) Magnetic recording and reproducing device
GB1152743A (en) Improvements in or relating to Sound Reproducing Apparatus.
JPS5275113A (en) Video disc
JPS5229710A (en) Cassette mounting system of cassette magnetic recorder/player
JPS51123109A (en) An cartridge device
JPS51151111A (en) Reproducer
JPS526517A (en) Misoperation prevention ciscuit for magnetic recording reproducer
JPS522707A (en) Magnetic recording and reproducing device