FR2324087A1 - Dispositif pour elever et abaisser le bras de lecture d'un appareil de reproduction de videodisques - Google Patents

Dispositif pour elever et abaisser le bras de lecture d'un appareil de reproduction de videodisques

Info

Publication number
FR2324087A1
FR2324087A1 FR7627578A FR7627578A FR2324087A1 FR 2324087 A1 FR2324087 A1 FR 2324087A1 FR 7627578 A FR7627578 A FR 7627578A FR 7627578 A FR7627578 A FR 7627578A FR 2324087 A1 FR2324087 A1 FR 2324087A1
Authority
FR
France
Prior art keywords
permanent magnet
tone arm
gentle
video record
arm support
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
FR7627578A
Other languages
English (en)
French (fr)
Other versions
FR2324087B1 (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 GB3784775A external-priority patent/GB1543550A/en
Priority claimed from US05/667,309 external-priority patent/US4053161A/en
Priority claimed from US05/667,387 external-priority patent/US4059277A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2324087A1 publication Critical patent/FR2324087A1/fr
Application granted granted Critical
Publication of FR2324087B1 publication Critical patent/FR2324087B1/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
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
FR7627578A 1975-09-15 1976-09-14 Dispositif pour elever et abaisser le bras de lecture d'un appareil de reproduction de videodisques Granted FR2324087A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB3784775A GB1543550A (en) 1975-09-15 1975-09-15 Stylus arm lifting/lowering apparatus for a video disc player
GB3784975 1975-09-15
US05/667,309 US4053161A (en) 1975-09-15 1976-03-16 Stylus arm lifting/lowering apparatus for a video disc player
US05/667,387 US4059277A (en) 1975-09-15 1976-03-16 Stylus arm lifting/lowering apparatus for a video disc player system

Publications (2)

Publication Number Publication Date
FR2324087A1 true FR2324087A1 (fr) 1977-04-08
FR2324087B1 FR2324087B1 (de) 1983-03-11

Family

ID=27448902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627578A Granted FR2324087A1 (fr) 1975-09-15 1976-09-14 Dispositif pour elever et abaisser le bras de lecture d'un appareil de reproduction de videodisques

Country Status (2)

Country Link
DE (2) DE2641559C2 (de)
FR (1) FR2324087A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466929A1 (fr) * 1979-10-03 1981-04-10 Rca Corp Ensemble d'une aiguille de restitution de videodisque et cartouche contenant cet ensemble
FR2471021A1 (fr) * 1979-11-28 1981-06-12 Rca Corp Dispositif pour elever et abaisser une aiguille dans un systeme de restitution de disques
FR2488716A1 (fr) * 1980-08-13 1982-02-19 Rca Corp Cartouche pour aiguille de video-disque avec organe protecteur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272514A (en) * 1965-09-13 1966-09-13 Torjus B Heyerdahl Tone arm with retractable cartridge and stylus assembly
FR2010964A1 (de) * 1968-06-15 1970-02-20 Olympia Werke Ag
DE2055204A1 (de) * 1970-10-21 1972-04-27 Licentia Gmbh Einrichtung zur Konstanthaltung des Auflagedruckes von Abtastern für Aufzeichnungsträger von Signalen
US3873783A (en) * 1974-03-28 1975-03-25 Rca Corp Universal stylus arm pivot coupling

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917241C3 (de) * 1969-04-03 1974-01-31 Harry Dipl.-Phys. Dr. 3371 Gittelde Gaus Bedienungsvorrichtung zum Heben, Schwenken bzw. Senken des Tonarmes von Schallplattenspielern
GB1426328A (en) * 1972-04-19 1976-02-25 Rca Corp Stylus arm structure
US3870835A (en) * 1973-04-16 1975-03-11 Rca Corp Stylus control apparatus for a video disc record player

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272514A (en) * 1965-09-13 1966-09-13 Torjus B Heyerdahl Tone arm with retractable cartridge and stylus assembly
FR2010964A1 (de) * 1968-06-15 1970-02-20 Olympia Werke Ag
DE2055204A1 (de) * 1970-10-21 1972-04-27 Licentia Gmbh Einrichtung zur Konstanthaltung des Auflagedruckes von Abtastern für Aufzeichnungsträger von Signalen
US3873783A (en) * 1974-03-28 1975-03-25 Rca Corp Universal stylus arm pivot coupling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466929A1 (fr) * 1979-10-03 1981-04-10 Rca Corp Ensemble d'une aiguille de restitution de videodisque et cartouche contenant cet ensemble
FR2471021A1 (fr) * 1979-11-28 1981-06-12 Rca Corp Dispositif pour elever et abaisser une aiguille dans un systeme de restitution de disques
FR2488716A1 (fr) * 1980-08-13 1982-02-19 Rca Corp Cartouche pour aiguille de video-disque avec organe protecteur

Also Published As

Publication number Publication date
FR2324087B1 (de) 1983-03-11
DE2641559A1 (de) 1977-04-07
DE2641559C2 (de) 1983-11-24
DE2660201C2 (de) 1984-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse