ES451541A1 - Perfeccionamientos en sistemas de reproduccion de videodis- cos. - Google Patents

Perfeccionamientos en sistemas de reproduccion de videodis- cos.

Info

Publication number
ES451541A1
ES451541A1 ES451541A ES451541A ES451541A1 ES 451541 A1 ES451541 A1 ES 451541A1 ES 451541 A ES451541 A ES 451541A ES 451541 A ES451541 A ES 451541A ES 451541 A1 ES451541 A1 ES 451541A1
Authority
ES
Spain
Prior art keywords
needle
groove
spring
video record
reproducing video
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.)
Expired
Application number
ES451541A
Other languages
English (en)
Spanish (es)
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 ES451541A1 publication Critical patent/ES451541A1/es
Expired 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
ES451541A 1975-09-15 1976-09-15 Perfeccionamientos en sistemas de reproduccion de videodis- cos. Expired ES451541A1 (es)

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 (1)

Publication Number Publication Date
ES451541A1 true ES451541A1 (es) 1977-12-01

Family

ID=26263606

Family Applications (1)

Application Number Title Priority Date Filing Date
ES451541A Expired ES451541A1 (es) 1975-09-15 1976-09-15 Perfeccionamientos en sistemas de reproduccion de videodis- cos.

Country Status (11)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252319A (en) * 1975-09-18 1977-04-27 Rca Corp Video disk reproducer
SE409252B (sv) * 1975-09-18 1979-08-06 Rca Corp Signalpickuppatron
DE2641296C2 (de) * 1975-09-18 1984-05-10 Rca Corp., New York, N.Y. Vorrichtung zum Abtasten von spiralförmig aufgezeichneten Informationen mit einem federbelasteten Abtastarm
DE2660134C2 (de) * 1975-09-18 1984-08-09 Rca Corp., New York, N.Y. Vorrichtung zum Abtasten insbesondere einer Bildplatte mit einem Abtastarm dessen hinteres Ende mit einer Armstreckvorrichtung verbunden ist
US4337536A (en) * 1980-02-04 1982-06-29 Rca Corporation Flylead for a video disc stylus cartridge
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
GB2120446A (en) * 1982-04-08 1983-11-30 Rca Corp Holding apparatus for a disc record signal pickup stylus

Family Cites Families (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
GB1460912A (en) * 1973-03-26 1977-01-06 Rca Corp Spring loaded stylus arm pivot
US3870835A (en) * 1973-04-16 1975-03-11 Rca Corp Stylus control apparatus for a video disc record player
US3873783A (en) * 1974-03-28 1975-03-25 Rca Corp Universal stylus arm pivot coupling
US3917903A (en) * 1974-11-12 1975-11-04 Rca Corp Detachable pickup arm magnetic coupling

Also Published As

Publication number Publication date
FR2324090B1 (de) 1982-07-02
JPS5737921B2 (de) 1982-08-12
FR2324090A1 (fr) 1977-04-08
DK413876A (de) 1977-03-16
IT1068498B (it) 1985-03-21
DK141796C (de) 1980-11-03
NZ182050A (en) 1979-10-25
NL7610194A (nl) 1977-03-17
DE2641560C2 (de) 1984-05-17
ATA677776A (de) 1979-10-15
AT356918B (de) 1980-06-10
CA1087730A (en) 1980-10-14
DE2641560A1 (de) 1977-04-14
CH608906A5 (en) 1979-01-31
DK141796B (da) 1980-06-16
JPS5237004A (en) 1977-03-22

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