JPS5253402A - Device for magnetically detachably coupling stylus arm - Google Patents

Device for magnetically detachably coupling stylus arm

Info

Publication number
JPS5253402A
JPS5253402A JP11238276A JP11238276A JPS5253402A JP S5253402 A JPS5253402 A JP S5253402A JP 11238276 A JP11238276 A JP 11238276A JP 11238276 A JP11238276 A JP 11238276A JP S5253402 A JPS5253402 A JP S5253402A
Authority
JP
Japan
Prior art keywords
detachably coupling
stylus arm
magnetically detachably
magnetically
stylus
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
JP11238276A
Other languages
Japanese (ja)
Other versions
JPS5333245B2 (en
Inventor
Aran Riidon Maabin
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 US05/667,388 external-priority patent/US4040635A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of JPS5253402A publication Critical patent/JPS5253402A/en
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 true JPS5253402A (en) 1977-04-30
JPS5333245B2 JPS5333245B2 (en) 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 (en) 1975-09-18 1978-02-23 releasable needle arm coupling device

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2076978A Expired JPS6014401B2 (en) 1975-09-18 1978-02-23 releasable needle arm coupling device

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641296C2 (en) * 1975-09-18 1984-05-10 Rca Corp., New York, N.Y. Device for scanning spirally recorded information with a spring-loaded scanning arm
SE409252B (en) * 1975-09-18 1979-08-06 Rca Corp SIGNAL PICKUP CARTRIDGE
JPS5252319A (en) * 1975-09-18 1977-04-27 Rca Corp Video disk reproducer
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 (en) * 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
US3952145A (en) * 1974-11-12 1976-04-20 Rca Corporation Pickup arm cartridge apparatus
US3917903A (en) * 1974-11-12 1975-11-04 Rca Corp Detachable pickup arm magnetic coupling
CA1087730A (en) * 1975-09-15 1980-10-14 Rca Corporation Spring loaded pickup arm for video disc playback
DE2641296C2 (en) * 1975-09-18 1984-05-10 Rca Corp., New York, N.Y. Device for scanning spirally recorded information with a spring-loaded scanning arm
SE409252B (en) * 1975-09-18 1979-08-06 Rca Corp SIGNAL PICKUP CARTRIDGE

Patent Citations (1)

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

Also Published As

Publication number Publication date
DE2641297C2 (en) 1984-01-26
DE2660134C2 (en) 1984-08-09
JPS53111702A (en) 1978-09-29
DE2641297A1 (en) 1977-04-14
FR2325142B1 (en) 1983-03-11
JPS5333245B2 (en) 1978-09-13
FR2325142A1 (en) 1977-04-15
JPS6014401B2 (en) 1985-04-13

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