FR1143638A - Perfectionnements apportés aux appareils tourne-disques - Google Patents

Perfectionnements apportés aux appareils tourne-disques

Info

Publication number
FR1143638A
FR1143638A FR1143638DA FR1143638A FR 1143638 A FR1143638 A FR 1143638A FR 1143638D A FR1143638D A FR 1143638DA FR 1143638 A FR1143638 A FR 1143638A
Authority
FR
France
Prior art keywords
record players
players
record
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
English (en)
Inventor
Alphonse Bourdereau
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 filed Critical
Application granted granted Critical
Publication of FR1143638A publication Critical patent/FR1143638A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/06—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in one or a limited number of definite positions only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • G11B19/265—Friction wheel drive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR1143638D 1955-09-21 1955-09-21 Perfectionnements apportés aux appareils tourne-disques Expired FR1143638A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1143638T 1955-09-21

Publications (1)

Publication Number Publication Date
FR1143638A true FR1143638A (fr) 1957-10-03

Family

ID=9643931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1143638D Expired FR1143638A (fr) 1955-09-21 1955-09-21 Perfectionnements apportés aux appareils tourne-disques

Country Status (1)

Country Link
FR (1) FR1143638A (fr)

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