FR1193176A - Automatic control devices for the acoustic arm in turntables and record changers - Google Patents

Automatic control devices for the acoustic arm in turntables and record changers

Info

Publication number
FR1193176A
FR1193176A FR1193176DA FR1193176A FR 1193176 A FR1193176 A FR 1193176A FR 1193176D A FR1193176D A FR 1193176DA FR 1193176 A FR1193176 A FR 1193176A
Authority
FR
France
Prior art keywords
turntables
control devices
automatic control
record changers
acoustic arm
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.)
Expired
Application number
Other languages
French (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.)
RADIOHM SOC
Original Assignee
RADIOHM SOC
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 RADIOHM SOC filed Critical RADIOHM SOC
Application granted granted Critical
Publication of FR1193176A publication Critical patent/FR1193176A/en
Expired 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
    • G11B3/095—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record
    • G11B3/0952—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record using automatic means
    • G11B3/0955—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record using automatic means using mechanical means for detecting the end of the recording
    • 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
    • G11B3/08503—Control of drive of the head
    • G11B3/08506—Control of drive of the head for pivoting pick-up arms
    • G11B3/08509—Control of drive of the head for pivoting pick-up arms using mechanical detecting means
FR1193176D 1958-03-12 1958-03-12 Automatic control devices for the acoustic arm in turntables and record changers Expired FR1193176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1193176T 1958-03-12

Publications (1)

Publication Number Publication Date
FR1193176A true FR1193176A (en) 1959-10-30

Family

ID=9667812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1193176D Expired FR1193176A (en) 1958-03-12 1958-03-12 Automatic control devices for the acoustic arm in turntables and record changers

Country Status (1)

Country Link
FR (1) FR1193176A (en)

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