FR2502827A1 - Bloc de tetes magnetiques tournantes - Google Patents

Bloc de tetes magnetiques tournantes Download PDF

Info

Publication number
FR2502827A1
FR2502827A1 FR8106249A FR8106249A FR2502827A1 FR 2502827 A1 FR2502827 A1 FR 2502827A1 FR 8106249 A FR8106249 A FR 8106249A FR 8106249 A FR8106249 A FR 8106249A FR 2502827 A1 FR2502827 A1 FR 2502827A1
Authority
FR
France
Prior art keywords
magnetic heads
block
rotor
electric motor
fixed
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.)
Granted
Application number
FR8106249A
Other languages
English (en)
French (fr)
Other versions
FR2502827B1 (Direct
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.)
KRETOV SVYATOSLAV
Original Assignee
KRETOV SVYATOSLAV
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 KRETOV SVYATOSLAV filed Critical KRETOV SVYATOSLAV
Priority to FR8106249A priority Critical patent/FR2502827A1/fr
Priority to NL8120409A priority patent/NL8120409A/nl
Priority to PCT/SU1981/000034 priority patent/WO1982003720A1/ru
Priority to DE813152820T priority patent/DE3152820A1/de
Publication of FR2502827A1 publication Critical patent/FR2502827A1/fr
Application granted granted Critical
Publication of FR2502827B1 publication Critical patent/FR2502827B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support

Landscapes

  • Permanent Magnet Type Synchronous Machine (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FR8106249A 1981-03-27 1981-03-27 Bloc de tetes magnetiques tournantes Granted FR2502827A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8106249A FR2502827A1 (fr) 1981-03-27 1981-03-27 Bloc de tetes magnetiques tournantes
NL8120409A NL8120409A (nl) 1981-03-27 1981-04-10 Roterende magneetkopinrichting.
PCT/SU1981/000034 WO1982003720A1 (fr) 1981-03-27 1981-04-10 Dispositif de tetes magnetiques rotatives
DE813152820T DE3152820A1 (de) 1981-03-27 1981-04-10 Einheit rotierender magnetkoepfe

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8106249A FR2502827A1 (fr) 1981-03-27 1981-03-27 Bloc de tetes magnetiques tournantes
NL8120409A NL8120409A (nl) 1981-03-27 1981-04-10 Roterende magneetkopinrichting.
PCT/SU1981/000034 WO1982003720A1 (fr) 1981-03-27 1981-04-10 Dispositif de tetes magnetiques rotatives

Publications (2)

Publication Number Publication Date
FR2502827A1 true FR2502827A1 (fr) 1982-10-01
FR2502827B1 FR2502827B1 (Direct) 1985-01-04

Family

ID=27251043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8106249A Granted FR2502827A1 (fr) 1981-03-27 1981-03-27 Bloc de tetes magnetiques tournantes

Country Status (4)

Country Link
DE (1) DE3152820A1 (Direct)
FR (1) FR2502827A1 (Direct)
NL (1) NL8120409A (Direct)
WO (1) WO1982003720A1 (Direct)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2532551A1 (de) * 1975-07-21 1977-02-10 Papst Motoren Kg Kollektorloser gleichstrommotor
FR2369646A1 (fr) * 1976-10-27 1978-05-26 Matsushita Electric Industrial Co Ltd Appareil a tambour de guidage, notamment pour tetes tournantes d'un magnetoscope
DE2903197A1 (de) * 1978-01-27 1979-08-02 Matsushita Electric Ind Co Ltd Drehkopfanordnung fuer eine magnetische aufnahme- und wiedergabeeinrichtung
US4181867A (en) * 1975-07-21 1980-01-01 Papst-Motoren Kg Brushless direct-current motor
US4210945A (en) * 1977-11-09 1980-07-01 Koshelev Alexandr G Rotary magnetic head assembly
DE2167201B2 (de) * 1971-09-01 1981-04-30 Papst-Motoren Kg, 7742 St Georgen Kollektorloser Gleichstrommotor zum Direktantrieb von Bandaufzeichnungsgeräten, Plattenspielern o.dgl.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934269A (en) * 1972-08-03 1976-01-20 Victor Company Of Japan, Limited Apparatus for controlling the rotation of a rotating body in a recording and/or reproducing apparatus
JPS4986014U (Direct) * 1972-11-11 1974-07-25
US4099210A (en) * 1976-10-04 1978-07-04 Dolby Dale P Rotating transducing head assembly
SU888184A1 (ru) * 1977-12-28 1981-12-07 Предприятие П/Я Р-6707 Устройство дл воспроизведени с магнитной ленты

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2167201B2 (de) * 1971-09-01 1981-04-30 Papst-Motoren Kg, 7742 St Georgen Kollektorloser Gleichstrommotor zum Direktantrieb von Bandaufzeichnungsgeräten, Plattenspielern o.dgl.
DE2532551A1 (de) * 1975-07-21 1977-02-10 Papst Motoren Kg Kollektorloser gleichstrommotor
US4181867A (en) * 1975-07-21 1980-01-01 Papst-Motoren Kg Brushless direct-current motor
FR2369646A1 (fr) * 1976-10-27 1978-05-26 Matsushita Electric Industrial Co Ltd Appareil a tambour de guidage, notamment pour tetes tournantes d'un magnetoscope
US4210945A (en) * 1977-11-09 1980-07-01 Koshelev Alexandr G Rotary magnetic head assembly
DE2903197A1 (de) * 1978-01-27 1979-08-02 Matsushita Electric Ind Co Ltd Drehkopfanordnung fuer eine magnetische aufnahme- und wiedergabeeinrichtung
US4251840A (en) * 1978-01-27 1981-02-17 Matsushita Electric Industrial Co., Ltd. Rotary head assembly for magnetic recording and reproducing device

Also Published As

Publication number Publication date
FR2502827B1 (Direct) 1985-01-04
NL8120409A (nl) 1983-03-01
WO1982003720A1 (fr) 1982-10-28
DE3152820A1 (de) 1983-04-21

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