IT1073693B - Perfezionamento nei giradischi o cambiadischi per fonografi - Google Patents

Perfezionamento nei giradischi o cambiadischi per fonografi

Info

Publication number
IT1073693B
IT1073693B IT51039/76A IT5103976A IT1073693B IT 1073693 B IT1073693 B IT 1073693B IT 51039/76 A IT51039/76 A IT 51039/76A IT 5103976 A IT5103976 A IT 5103976A IT 1073693 B IT1073693 B IT 1073693B
Authority
IT
Italy
Prior art keywords
phonographers
changers
turntables
improvement
Prior art date
Application number
IT51039/76A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1073693B publication Critical patent/IT1073693B/it

Links

Classifications

    • 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
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • 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
IT51039/76A 1975-08-29 1976-08-26 Perfezionamento nei giradischi o cambiadischi per fonografi IT1073693B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7510210A NL7510210A (nl) 1975-08-29 1975-08-29 Grammofoonplatenspeler en/of wisselaar.

Publications (1)

Publication Number Publication Date
IT1073693B true IT1073693B (it) 1985-04-17

Family

ID=19824375

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51039/76A IT1073693B (it) 1975-08-29 1976-08-26 Perfezionamento nei giradischi o cambiadischi per fonografi

Country Status (12)

Country Link
US (1) US4082293A (it)
JP (1) JPS52107606U (it)
BR (1) BR7605630A (it)
CA (1) CA1078303A (it)
CH (1) CH609796A5 (it)
DE (1) DE2636649A1 (it)
DK (1) DK386676A (it)
ES (1) ES451035A1 (it)
FR (1) FR2322417A1 (it)
GB (1) GB1565224A (it)
IT (1) IT1073693B (it)
NL (1) NL7510210A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216512A (en) * 1978-08-21 1980-08-05 Sycor, Inc. Disc recorder with brushless DC motor drive
US4532564A (en) * 1981-09-16 1985-07-30 Dysan Corporation Removable disk cartridge
EP0111217A3 (en) * 1982-11-26 1984-10-17 Tabor Corporation Apparatus for disk memory
GB2191626A (en) * 1986-06-13 1987-12-16 Bruce Andrew Smith Turntable subchassis
US4792938A (en) * 1987-08-03 1988-12-20 Firebaugh William H Low-noise bearing for phonograph turntables and the like
JP4027166B2 (ja) * 2002-06-25 2007-12-26 キヤノン株式会社 記録装置
DE20211064U1 (de) * 2002-07-22 2003-08-07 Minebea Co.,Ltd., Kitasaku, Nagano Hydrodynamisches Drucklager
DE20211203U1 (de) * 2002-07-24 2003-07-31 Minebea Co.,Ltd., Kitasaku, Nagano Hydrodynamisches Drucklager

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL66751C (it) *
DE917216C (de) * 1953-07-12 1954-08-26 Vdo Schindling Lagerung der Glockenachse in Wirbelstromtachometern fuer Fahrzeuge
US3025066A (en) * 1959-01-26 1962-03-13 Gen Dynamics Corp Turntable
US3341968A (en) * 1965-07-21 1967-09-19 American Character Inc Doll cradle with phonograph
JPS4822411U (it) * 1971-07-20 1973-03-14
US3738195A (en) * 1971-10-01 1973-06-12 Mattel Inc Indexing apparatus
US3784853A (en) * 1972-05-03 1974-01-08 P Wangsness Homopolar motor forming a sound record support
JPS5213134B2 (it) * 1972-08-08 1977-04-12

Also Published As

Publication number Publication date
DK386676A (da) 1977-03-01
FR2322417A1 (fr) 1977-03-25
BR7605630A (pt) 1977-08-09
CA1078303A (en) 1980-05-27
DE2636649A1 (de) 1977-03-10
ES451035A1 (es) 1977-08-01
NL7510210A (nl) 1977-03-02
JPS52107606U (it) 1977-08-16
GB1565224A (en) 1980-04-16
US4082293A (en) 1978-04-04
FR2322417B3 (it) 1979-05-25
CH609796A5 (it) 1979-03-15

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