FR2325138B1 - - Google Patents

Info

Publication number
FR2325138B1
FR2325138B1 FR7628040A FR7628040A FR2325138B1 FR 2325138 B1 FR2325138 B1 FR 2325138B1 FR 7628040 A FR7628040 A FR 7628040A FR 7628040 A FR7628040 A FR 7628040A FR 2325138 B1 FR2325138 B1 FR 2325138B1
Authority
FR
France
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
FR7628040A
Other versions
FR2325138A1 (fr
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 US05/667,396 external-priority patent/US4030123A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2325138A1 publication Critical patent/FR2325138A1/fr
Application granted granted Critical
Publication of FR2325138B1 publication Critical patent/FR2325138B1/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
    • G11B3/10—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
FR7628040A 1975-09-18 1976-09-17 Dispositif de reglage d'aiguille pour un appareil de reproduction de videodisques Granted FR2325138A1 (fr)

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 (2)

Publication Number Publication Date
FR2325138A1 FR2325138A1 (fr) 1977-04-15
FR2325138B1 true FR2325138B1 (fr) 1982-04-16

Family

ID=26263816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628040A Granted FR2325138A1 (fr) 1975-09-18 1976-09-17 Dispositif de reglage d'aiguille pour un appareil de reproduction de videodisques

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE409252B (sv) * 1975-09-18 1979-08-06 Rca Corp Signalpickuppatron
JPS5252319A (en) * 1975-09-18 1977-04-27 Rca Corp Video disk reproducer
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 (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
JPS5252319A (en) * 1975-09-18 1977-04-27 Rca Corp Video disk reproducer
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 (fr) 1978-11-22
HK26680A (en) 1980-05-23
HK26580A (en) 1980-05-23
JPS5253403A (en) 1977-04-30
FR2325138A1 (fr) 1977-04-15
DE2641296C2 (de) 1984-05-10
DE2641296A1 (de) 1977-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse