ES2030078T3 - Dispositivos de cabeza magnetica rotatoria. - Google Patents

Dispositivos de cabeza magnetica rotatoria.

Info

Publication number
ES2030078T3
ES2030078T3 ES198787310883T ES87310883T ES2030078T3 ES 2030078 T3 ES2030078 T3 ES 2030078T3 ES 198787310883 T ES198787310883 T ES 198787310883T ES 87310883 T ES87310883 T ES 87310883T ES 2030078 T3 ES2030078 T3 ES 2030078T3
Authority
ES
Spain
Prior art keywords
cylinder
magnetic head
rotating magnetic
rotating
head devices
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 - Lifetime
Application number
ES198787310883T
Other languages
English (en)
Inventor
Hisashi Suwa
Seiji Sato
Susumu Matsubara
Eiji Yano
Katsuyuki Koizumi
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ES2030078T3 publication Critical patent/ES2030078T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/06—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape
    • G11B25/063—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape using tape inside container
    • 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

  • Recording Or Reproducing By Magnetic Means (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Magnetic Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)

Abstract

DISPOSITIVO DE CABEZA MAGNETICA GIRATORIA QUE COMPRENDE UN PRIMER CILINDRO GUIA DE CINTA (2) APOYADO DE FORMA FIJA EN UN EJE SOPORTE (1), UN SEGUNDO CILINDRO GUIA DE CINTA (4) APOYADO PARA LA ROTACION RELATIVA RESPECTO DEL EJE SOPORTE (1) ENCARANDO AL PRIMER CILINDRO (2), DICHO SEGUNDO CILINDRO (4) LLEVA UNA CABEZA MAGNETICA (3), UN TERCER CILINDRO GUIA DE CINTA (6) MONTADO ENCARANDO AL SEGUNDO CILINDRO (4), Y ESTANDO EL TERCER CILINDRO CONECTADO Y ASEGURADO AL PRIMER CILINDRO (2), UNA MUESCA (20) EN UNA ZONA DEL TERCER CILINDRO (6) NO HACE CONTACTO MEDIANTE UNA CINTA MAGNETICA (19), Y UN TRANSFORMADOR GIRATORIO (27) CON SU PARTE GIRATORIA (27A) MONTADA EN EL INTERIOR DEL SEGUNDO CILINDRO (4) Y CON SU PARTE ESTATOR (27B) UNIDA AL TERCER CILINDRO (6) DE FORMA QUE ENCARA A LA PARTE ROTOR (27A).
ES198787310883T 1986-12-30 1987-12-10 Dispositivos de cabeza magnetica rotatoria. Expired - Lifetime ES2030078T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61312917A JP2569518B2 (ja) 1986-12-30 1986-12-30 回転磁気ヘツド装置

Publications (1)

Publication Number Publication Date
ES2030078T3 true ES2030078T3 (es) 1992-10-16

Family

ID=18035018

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787310883T Expired - Lifetime ES2030078T3 (es) 1986-12-30 1987-12-10 Dispositivos de cabeza magnetica rotatoria.

Country Status (12)

Country Link
US (1) US4891726A (es)
EP (1) EP0273620B1 (es)
JP (1) JP2569518B2 (es)
KR (1) KR0128209B1 (es)
CN (1) CN1010718B (es)
AT (1) ATE73949T1 (es)
AU (1) AU601535B2 (es)
CA (1) CA1293321C (es)
DE (1) DE3777587D1 (es)
ES (1) ES2030078T3 (es)
MY (1) MY102653A (es)
TR (1) TR27199A (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8801049A (nl) * 1988-04-22 1989-11-16 Philips Nv Magneetkopeenheid.
DE3824045C2 (de) * 1988-07-15 1994-04-07 Broadcast Television Syst Magnetkopfanordnung für ein Magnetbandgerät
JP2765910B2 (ja) * 1989-01-30 1998-06-18 株式会社日立製作所 回転ヘッド装置及びこれを用いる磁気記録再生装置
US5483401A (en) * 1990-08-08 1996-01-09 Canon Kabushiki Kaisha Rotary head drum having a connecting member for providing electrical conduction
DE4110590C2 (de) * 1991-04-02 1996-01-25 Broadcast Television Syst Abtasteinrichtung für ein Magnetbandgerät
JPH0528600A (ja) * 1991-07-18 1993-02-05 Sony Corp 回転ヘツドドラム装置及び該装置を用いる磁気記録再生装置
JP2539289Y2 (ja) * 1992-06-17 1997-06-25 アルプス電気株式会社 回転ヘッド装置
FR2716997B1 (fr) * 1994-03-01 1996-03-29 Steli Tambour pour système d'enregistrement et de lecture à bande magnétique.
JP3217215B2 (ja) * 1994-08-06 2001-10-09 キヤノン株式会社 回転ドラム装置及びこの回転ドラム装置を備えた記録又は再生装置
JP3011944U (ja) * 1994-12-01 1995-06-06 船井電機株式会社 電気機器
KR0183774B1 (ko) * 1995-12-15 1999-04-15 김광호 테이프 레코더의 헤드드럼
CN1148726C (zh) * 1997-09-30 2004-05-05 松下电器产业株式会社 旋转磁头鼓
JP3646511B2 (ja) * 1998-03-19 2005-05-11 松下電器産業株式会社 磁気記録再生装置
US6588120B2 (en) 2000-11-29 2003-07-08 Athan Corporation Method and apparatus for aligning a drum assembly used in a video recording device
US7100265B2 (en) * 2000-11-29 2006-09-05 Athan Corporation Method for aligning a drum assembly used in a video recording device
EP1220206A1 (en) * 2000-12-27 2002-07-03 Thomson Licensing S.A. Head drum with magnetic mounting of rotary transformer
EP1411524A1 (en) 2002-10-16 2004-04-21 Samsung Electronics Co., Ltd. Head drum assembly
KR100481532B1 (ko) * 2002-10-21 2005-04-07 삼성전자주식회사 테이프 레코더의 헤드드럼 조립체
US7260884B2 (en) * 2003-04-15 2007-08-28 Athan Corporation Method of manufacturing a drum assembly associated with video tape machine
US20080304185A1 (en) * 2007-06-06 2008-12-11 George Athanasiou Drum assembly associated with video tape machine
CN111106698A (zh) * 2018-10-29 2020-05-05 日本电产株式会社 马达以及减速装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122822U (es) * 1973-02-15 1974-10-21
JPS5355007A (en) * 1976-10-27 1978-05-19 Matsushita Electric Ind Co Ltd Guide ram of magnetic recorder-reproducer
JPS5833613B2 (ja) * 1977-11-09 1983-07-21 コンスタンチン、アンドレ−エウイツチ、ラブレンチエフ 回転磁気ヘツド・アセンブリ
JPS5534355A (en) * 1978-09-02 1980-03-10 Hitachi Ltd Rotating magnetic head device
JPS5554718A (en) * 1978-10-16 1980-04-22 Matsushita Electric Ind Co Ltd Rotary transmission device
US4347536A (en) * 1979-01-10 1982-08-31 Hitachi, Ltd. Rotary cylinder apparatus
US4366516A (en) * 1979-05-29 1982-12-28 Hitachi, Ltd. Precision machinery component
JPS57198531A (en) * 1981-05-29 1982-12-06 Sony Corp Head drum mechanism
US4611255A (en) * 1981-07-28 1986-09-09 Canon Kabushiki Kaisha Rotating head assembly
JPS5823322A (ja) * 1981-08-04 1983-02-12 Canon Inc 回転ヘツド装置
JPS5832224A (ja) * 1981-08-18 1983-02-25 Seiko Epson Corp ビデオテ−プレコ−ダ−ヘツド・シリンダ−ユニツト
JPS58148729U (ja) * 1982-03-31 1983-10-06 株式会社日立製作所 回転磁気ヘツドドラム
JPS58179619U (ja) * 1982-05-25 1983-12-01 日本ビクター株式会社 磁気記録再生装置のドラム構造
JPS59142773A (ja) * 1983-02-03 1984-08-16 Sony Corp 磁気記録再生装置
JPS6182371A (ja) * 1984-09-28 1986-04-25 Marantz Japan Inc コンパクトデイスクプレ−ヤ
JPS61242317A (ja) * 1985-04-19 1986-10-28 Hitachi Ltd 回転ヘツド装置
JPS61242362A (ja) * 1985-04-19 1986-10-28 Victor Co Of Japan Ltd 回転磁気ヘツド装置
JPS6218642A (ja) * 1985-07-18 1987-01-27 Toshiba Corp シリンダ装置

Also Published As

Publication number Publication date
ATE73949T1 (de) 1992-04-15
MY102653A (en) 1992-08-17
JPS63168803A (ja) 1988-07-12
AU8305187A (en) 1988-06-30
CN1034084A (zh) 1989-07-19
CN1010718B (zh) 1990-12-05
US4891726A (en) 1990-01-02
CA1293321C (en) 1991-12-17
EP0273620A1 (en) 1988-07-06
KR0128209B1 (ko) 1998-04-02
AU601535B2 (en) 1990-09-13
JP2569518B2 (ja) 1997-01-08
EP0273620B1 (en) 1992-03-18
KR880008277A (ko) 1988-08-30
TR27199A (tr) 1994-12-05
DE3777587D1 (de) 1992-04-23

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