HK26580A - Signal pickup system for a disc record player - Google Patents

Signal pickup system for a disc record player

Info

Publication number
HK26580A
HK26580A HK26580A HK26580A HK26580A HK 26580 A HK26580 A HK 26580A HK 26580 A HK26580 A HK 26580A HK 26580 A HK26580 A HK 26580A HK 26580 A HK26580 A HK 26580A
Authority
HK
Hong Kong
Prior art keywords
pickup system
signal pickup
record player
disc record
disc
Prior art date
Application number
HK26580A
Other languages
English (en)
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 US05/667,396 external-priority patent/US4030123A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of HK26580A publication Critical patent/HK26580A/xx

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
    • G11B3/34—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
    • G11B3/02—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
    • G11B3/12—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
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
HK26580A 1975-09-18 1980-05-15 Signal pickup system for a disc record player HK26580A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3845875 1975-09-18
US05/667,396 US4030123A (en) 1975-09-18 1976-03-16 Stylus adjustment apparatus for a video disc player

Publications (1)

Publication Number Publication Date
HK26580A true HK26580A (en) 1980-05-23

Family

ID=26263816

Family Applications (2)

Application Number Title Priority Date Filing Date
HK26580A HK26580A (en) 1975-09-18 1980-05-15 Signal pickup system for a disc record player
HK26680A HK26680A (en) 1975-09-18 1980-05-15 Signal pickup system for a disc record player

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK26680A HK26680A (en) 1975-09-18 1980-05-15 Signal pickup system for a disc record player

Country Status (4)

Country Link
JP (1) JPS5253403A (it)
DE (1) DE2641296C2 (it)
FR (1) FR2325138A1 (it)
HK (2) HK26580A (it)

Families Citing this family (5)

* 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
DE2641297C2 (de) * 1975-09-18 1984-01-26 RCA Corp., 10020 New York, N.Y. Vorrichtung in einem Bildplattenspieler zur lösbaren Befestigung des Abtastarms
FR2488716A1 (fr) * 1980-08-13 1982-02-19 Rca Corp Cartouche pour aiguille de video-disque avec organe protecteur
US4375094A (en) * 1980-11-10 1983-02-22 Rca Corporation Apparatus for advancing a video disc pickup transducer beyond a disc record defect

Family Cites Families (8)

* 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
CA1087730A (en) * 1975-09-15 1980-10-14 Rca Corporation Spring loaded pickup arm for video disc playback
JPS5252319A (en) * 1975-09-18 1977-04-27 Rca Corp Video disk reproducer
SE409252B (sv) * 1975-09-18 1979-08-06 Rca Corp Signalpickuppatron
DE2641297C2 (de) * 1975-09-18 1984-01-26 RCA Corp., 10020 New York, N.Y. Vorrichtung in einem Bildplattenspieler zur lösbaren Befestigung des Abtastarms

Also Published As

Publication number Publication date
JPS5343805B2 (it) 1978-11-22
DE2641296A1 (de) 1977-04-14
HK26680A (en) 1980-05-23
FR2325138B1 (it) 1982-04-16
DE2641296C2 (de) 1984-05-10
JPS5253403A (en) 1977-04-30
FR2325138A1 (fr) 1977-04-15

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