FR2254087B1 - - Google Patents

Info

Publication number
FR2254087B1
FR2254087B1 FR7344676A FR7344676A FR2254087B1 FR 2254087 B1 FR2254087 B1 FR 2254087B1 FR 7344676 A FR7344676 A FR 7344676A FR 7344676 A FR7344676 A FR 7344676A FR 2254087 B1 FR2254087 B1 FR 2254087B1
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
FR7344676A
Other languages
French (fr)
Other versions
FR2254087A1 (en
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to FR7344676A priority Critical patent/FR2254087A1/fr
Publication of FR2254087A1 publication Critical patent/FR2254087A1/fr
Application granted granted Critical
Publication of FR2254087B1 publication Critical patent/FR2254087B1/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
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08535—Driving the head
    • G11B3/08564—Driving the head the head being driven by means independent of the record carrier driving means
    • G11B3/08567—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms
    • G11B3/0857—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms driven by means which support the pick-up arm
    • G11B3/08574—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms driven by means which support the pick-up arm the supporting element being different from the rotation-axes
    • 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
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08535—Driving the head
    • G11B3/08564—Driving the head the head being driven by means independent of the record carrier driving means
    • G11B3/08567—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms
    • G11B3/0857—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms driven by means which support the pick-up arm
FR7344676A 1973-12-07 1973-12-07 Gramophone stylus arm operating mechanism - has moving coil electromagnet raising arm and two-winding arm positioning motor Granted FR2254087A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7344676A FR2254087A1 (en) 1973-12-07 1973-12-07 Gramophone stylus arm operating mechanism - has moving coil electromagnet raising arm and two-winding arm positioning motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7344676A FR2254087A1 (en) 1973-12-07 1973-12-07 Gramophone stylus arm operating mechanism - has moving coil electromagnet raising arm and two-winding arm positioning motor

Publications (2)

Publication Number Publication Date
FR2254087A1 FR2254087A1 (en) 1975-07-04
FR2254087B1 true FR2254087B1 (en:Method) 1977-03-04

Family

ID=9129200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344676A Granted FR2254087A1 (en) 1973-12-07 1973-12-07 Gramophone stylus arm operating mechanism - has moving coil electromagnet raising arm and two-winding arm positioning motor

Country Status (1)

Country Link
FR (1) FR2254087A1 (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1087308A (en) * 1975-09-15 1980-10-07 Ralph Destephanis Pickup arm lifting/lowering apparatus for a disc record player
GB1566271A (en) * 1976-01-05 1980-04-30 Rca Corp Disc player mechanism control system

Also Published As

Publication number Publication date
FR2254087A1 (en) 1975-07-04

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Legal Events

Date Code Title Description
ST Notification of lapse