FR1135862A - Tourne-disques à engagement automatique de l'aiguille suivant le diamètre du disque - Google Patents

Tourne-disques à engagement automatique de l'aiguille suivant le diamètre du disque

Info

Publication number
FR1135862A
FR1135862A FR1135862DA FR1135862A FR 1135862 A FR1135862 A FR 1135862A FR 1135862D A FR1135862D A FR 1135862DA FR 1135862 A FR1135862 A FR 1135862A
Authority
FR
France
Prior art keywords
turntables
disc
diameter
automatic needle
engagement according
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)
French (fr)
Inventor
Emil Knecht
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 FR1135862A publication Critical patent/FR1135862A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0009—Settling tanks making use of electricity or magnetism
    • 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
    • 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
    • G11B3/38—Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
FR1135862D 1955-09-02 1955-08-18 Tourne-disques à engagement automatique de l'aiguille suivant le diamètre du disque Expired FR1135862A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2532655A GB775956A (en) 1955-09-02 1955-09-02 Improvements in or relating to disc record players

Publications (1)

Publication Number Publication Date
FR1135862A true FR1135862A (fr) 1957-05-06

Family

ID=10225875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1135862D Expired FR1135862A (fr) 1955-09-02 1955-08-18 Tourne-disques à engagement automatique de l'aiguille suivant le diamètre du disque

Country Status (5)

Country Link
BE (1) BE541177A (enExample)
CH (1) CH333575A (enExample)
FR (1) FR1135862A (enExample)
GB (1) GB775956A (enExample)
NL (2) NL102962C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982554A (en) * 1958-10-07 1961-05-02 Philips Corp Arrangement in tone arms for gramophones
CN109285564B (zh) * 2018-11-02 2023-10-27 深圳市佳音王科技股份有限公司 自动回臂功能的电唱机

Also Published As

Publication number Publication date
GB775956A (en) 1957-05-29
BE541177A (enExample)
NL199856A (enExample)
NL102962C (enExample)
CH333575A (de) 1958-10-31

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