BE540817A - - Google Patents

Info

Publication number
BE540817A
BE540817A BE540817DA BE540817A BE 540817 A BE540817 A BE 540817A BE 540817D A BE540817D A BE 540817DA BE 540817 A BE540817 A BE 540817A
Authority
BE
Belgium
Application number
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.)
Publication of BE540817A publication Critical patent/BE540817A/xx

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
    • G11B3/08503—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/04—Carbonyls
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/08—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records
    • G11B17/12—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis
    • G11B17/16—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post
    • G11B17/162—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post with means for detecting the diameter of the record
    • G11B17/165—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post with means for detecting the diameter of the record with 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
    • G11B3/08—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
    • G11B3/08538—Driving the head the head being driven by the same means as the record can
    • G11B3/08541—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms
    • G11B3/08545—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms driven by cams

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Toys (AREA)
  • Mechanical Operated Clutches (AREA)
  • Automatic Disk Changers (AREA)
  • Stringed Musical Instruments (AREA)
  • Paper (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Handling Of Sheets (AREA)
  • Transmission Devices (AREA)
  • Switches With Compound Operations (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE540817D 1954-08-27 BE540817A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK343666X 1954-08-27
GB2348/60A GB852064A (en) 1954-08-27 1955-08-08 Improvements in phonographs

Publications (1)

Publication Number Publication Date
BE540817A true BE540817A (xx)

Family

ID=32471788

Family Applications (1)

Application Number Title Priority Date Filing Date
BE540817D BE540817A (xx) 1954-08-27

Country Status (6)

Country Link
US (2) US3038727A (xx)
BE (1) BE540817A (xx)
CH (2) CH343666A (xx)
DE (1) DE1135198B (xx)
FR (1) FR1135921A (xx)
GB (6) GB852065A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3109656A (en) * 1959-04-27 1963-11-05 Magnavox Electronics Company L Automatic record changers
US7032232B2 (en) * 1998-06-01 2006-04-18 Microboards Technology, Llc Memory storage disk handling system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2289355A (en) * 1940-01-08 1942-07-14 Gen Ind Co Phonograph record changing mechanism
US2333414A (en) * 1940-09-19 1943-11-02 Gen Electric Automatic record changer
US2426978A (en) * 1942-10-02 1947-09-09 Aga Baltic Ab Record changer for phonographs
US2498333A (en) * 1943-07-02 1950-02-21 Admiral Corp Phonograph record holding spindle
US2570040A (en) * 1945-04-04 1951-10-02 Thorens Hermann Sa Talking machine with record changer
US2521990A (en) * 1945-10-31 1950-09-12 Emi Ltd Record-playing mechanism
US2613081A (en) * 1946-07-26 1952-10-07 Gen Instrument Corp Record changer phonograph
US2628843A (en) * 1946-10-09 1953-02-17 Alfred E Comstock Automatic phonograph
US2529474A (en) * 1947-02-08 1950-11-07 Raytheon Mfg Co Automatic phonograph
US2712940A (en) * 1948-06-25 1955-07-12 Bendix Aviat Corp Record changer
US2637558A (en) * 1949-03-05 1953-05-05 Gen Instrument Corp Automatic record changer phonograph with movable loading support and stack aligning member
US2818263A (en) * 1951-02-27 1957-12-31 Webcor Inc Phonograph
DE1753035U (de) * 1953-04-27 1957-09-26 Christian Hansen Schallplattenanfangsrillenfindervorrichtung fuer sprechmaschinen.

Also Published As

Publication number Publication date
FR1135921A (fr) 1957-05-06
DE1135198B (de) 1962-08-23
CH343666A (de) 1959-12-31
GB852061A (en) 1960-10-26
GB805964A (en) 1958-12-17
CH350478A (de) 1960-11-30
GB852064A (en) 1960-10-26
GB852062A (en) 1960-10-26
GB852065A (en) 1960-10-26
GB805963A (en) 1958-12-17
US3090624A (en) 1963-05-21
US3038727A (en) 1962-06-12

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