JPS5333245B2 - - Google Patents

Info

Publication number
JPS5333245B2
JPS5333245B2 JP11238276A JP11238276A JPS5333245B2 JP S5333245 B2 JPS5333245 B2 JP S5333245B2 JP 11238276 A JP11238276 A JP 11238276A JP 11238276 A JP11238276 A JP 11238276A JP S5333245 B2 JPS5333245 B2 JP S5333245B2
Authority
JP
Japan
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
JP11238276A
Other languages
Japanese (ja)
Other versions
JPS5253402A (en
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 US05/667,388 external-priority patent/US4040635A/en
Application filed filed Critical
Publication of JPS5253402A publication Critical patent/JPS5253402A/ja
Publication of JPS5333245B2 publication Critical patent/JPS5333245B2/ja
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
    • 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
JP11238276A 1975-09-18 1976-09-17 Device for magnetically detachably coupling stylus arm Granted JPS5253402A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3845875 1975-09-18
US05/667,388 US4040635A (en) 1975-09-18 1976-03-16 Releasable stylus arm magnetic coupling

Publications (2)

Publication Number Publication Date
JPS5253402A JPS5253402A (en) 1977-04-30
JPS5333245B2 true JPS5333245B2 (fr) 1978-09-13

Family

ID=26263815

Family Applications (2)

Application Number Title Priority Date Filing Date
JP11238276A Granted JPS5253402A (en) 1975-09-18 1976-09-17 Device for magnetically detachably coupling stylus arm
JP2076978A Expired JPS6014401B2 (ja) 1975-09-18 1978-02-23 釈放可能な針ア−ム結合装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2076978A Expired JPS6014401B2 (ja) 1975-09-18 1978-02-23 釈放可能な針ア−ム結合装置

Country Status (3)

Country Link
JP (2) JPS5253402A (fr)
DE (2) DE2641297C2 (fr)
FR (1) FR2325142A1 (fr)

Families Citing this family (4)

* 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
US4333174A (en) * 1980-06-30 1982-06-01 Rca Corporation Transducer displacement apparatus for video disc player

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031803A (fr) * 1973-04-16 1975-03-28

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147550A (en) * 1967-01-13 1969-04-02 Dual Gebrueder Steidinger Record pickup with reversible stylus holder
GB1426328A (en) 1972-04-19 1976-02-25 Rca Corp Stylus arm structure
GB1460912A (en) * 1973-03-26 1977-01-06 Rca Corp Spring loaded stylus arm pivot
US3952147A (en) * 1974-11-12 1976-04-20 Rca Corporation Pickup arm cartridge
US3917903A (en) * 1974-11-12 1975-11-04 Rca Corp Detachable pickup arm magnetic coupling
US3952145A (en) * 1974-11-12 1976-04-20 Rca Corporation Pickup arm cartridge apparatus
CA1087730A (fr) * 1975-09-15 1980-10-14 Rca Corporation Bras de lecture a ressort pour disque video
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031803A (fr) * 1973-04-16 1975-03-28

Also Published As

Publication number Publication date
JPS53111702A (en) 1978-09-29
DE2641297A1 (de) 1977-04-14
DE2641297C2 (de) 1984-01-26
JPS6014401B2 (ja) 1985-04-13
FR2325142B1 (fr) 1983-03-11
JPS5253402A (en) 1977-04-30
DE2660134C2 (de) 1984-08-09
FR2325142A1 (fr) 1977-04-15

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