FR2325139A1 - Lecteur de disques - Google Patents

Lecteur de disques

Info

Publication number
FR2325139A1
FR2325139A1 FR7628041A FR7628041A FR2325139A1 FR 2325139 A1 FR2325139 A1 FR 2325139A1 FR 7628041 A FR7628041 A FR 7628041A FR 7628041 A FR7628041 A FR 7628041A FR 2325139 A1 FR2325139 A1 FR 2325139A1
Authority
FR
France
Prior art keywords
arm
mounting plate
protective housing
video disc
disc 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
FR7628041A
Other languages
English (en)
French (fr)
Other versions
FR2325139B1 (de
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 US05/667,308 external-priority patent/US4049280A/en
Priority claimed from US05/667,420 external-priority patent/US4030124A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2325139A1 publication Critical patent/FR2325139A1/fr
Application granted granted Critical
Publication of FR2325139B1 publication Critical patent/FR2325139B1/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
    • B41J3/40731—Holders for objects, e. g. holders specially adapted to the shape of the object to be printed or adapted to hold several objects
    • 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
    • G11B3/34—Driving or guiding during transducing operation
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Automatic Tape Cassette Changers (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
FR7628041A 1975-09-18 1976-09-17 Lecteur de disques Granted FR2325139A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3845875 1975-09-18
US05/667,308 US4049280A (en) 1975-09-18 1976-03-16 Pickup cartridge
US05/667,420 US4030124A (en) 1975-09-18 1976-03-16 Video disc playback system and pickup cartridge therefor

Publications (2)

Publication Number Publication Date
FR2325139A1 true FR2325139A1 (fr) 1977-04-15
FR2325139B1 FR2325139B1 (de) 1983-02-25

Family

ID=27259507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628041A Granted FR2325139A1 (fr) 1975-09-18 1976-09-17 Lecteur de disques

Country Status (10)

Country Link
AT (1) AT360244B (de)
AU (1) AU505721B2 (de)
BE (1) BE846360A (de)
DE (1) DE2641561C2 (de)
FI (1) FI65503C (de)
FR (1) FR2325139A1 (de)
IT (1) IT1068675B (de)
NL (1) NL7610362A (de)
PL (1) PL113718B1 (de)
SE (1) SE409252B (de)

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
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
FR2485852A1 (fr) * 1980-06-30 1981-12-31 Rca Corp Dispositif de deplacement de transducteur pour un tourne-videodisque

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2223773A1 (de) * 1973-03-26 1974-10-25 Rca Corp
FR2291668A1 (fr) * 1974-11-12 1976-06-11 Rca Corp Cellule pour bras de lecture
FR2291669A1 (fr) * 1974-11-12 1976-06-11 Rca Corp Ensemble formant 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
FR2325138A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Dispositif de reglage d'aiguille pour un 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
FR2325143A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Appareil de reproduction de videodisques

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2223773A1 (de) * 1973-03-26 1974-10-25 Rca Corp
FR2291668A1 (fr) * 1974-11-12 1976-06-11 Rca Corp Cellule pour bras de lecture
FR2291669A1 (fr) * 1974-11-12 1976-06-11 Rca Corp Ensemble formant 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
FR2325138A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Dispositif de reglage d'aiguille pour un 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
FR2325143A1 (fr) * 1975-09-18 1977-04-15 Rca Corp Appareil de reproduction de videodisques

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
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
FR2485852A1 (fr) * 1980-06-30 1981-12-31 Rca Corp Dispositif de deplacement de transducteur pour un tourne-videodisque

Also Published As

Publication number Publication date
PL113718B1 (en) 1980-12-31
PL192486A1 (pl) 1978-03-28
IT1068675B (it) 1985-03-21
SE7609788L (sv) 1977-03-19
FI65503C (fi) 1984-05-10
AT360244B (de) 1980-12-29
FI762604A (de) 1977-03-19
FI65503B (fi) 1984-01-31
NL7610362A (nl) 1977-03-22
SE409252B (sv) 1979-08-06
BE846360A (fr) 1977-01-17
FR2325139B1 (de) 1983-02-25
AU1766276A (en) 1978-03-23
DE2641561A1 (de) 1977-04-14
AU505721B2 (en) 1979-11-29
ATA692676A (de) 1980-05-15
DE2641561C2 (de) 1984-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse