DE3883932D1 - Trommelanordnung in einem magnetischem Aufnahme-/Wiedergabegerät und dessen Herstellungsverfahren. - Google Patents

Trommelanordnung in einem magnetischem Aufnahme-/Wiedergabegerät und dessen Herstellungsverfahren.

Info

Publication number
DE3883932D1
DE3883932D1 DE88119903T DE3883932T DE3883932D1 DE 3883932 D1 DE3883932 D1 DE 3883932D1 DE 88119903 T DE88119903 T DE 88119903T DE 3883932 T DE3883932 T DE 3883932T DE 3883932 D1 DE3883932 D1 DE 3883932D1
Authority
DE
Germany
Prior art keywords
manufacturing
magnetic recording
reproducing device
drum assembly
drum
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 - Fee Related
Application number
DE88119903T
Other languages
English (en)
Other versions
DE3883932T2 (de
Inventor
Mitsuhiro Arai
Eiichi Tsuchiya
Tetsuo Nippon Victor Sha Ikeda
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE3883932D1 publication Critical patent/DE3883932D1/de
Application granted granted Critical
Publication of DE3883932T2 publication Critical patent/DE3883932T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11B15/62—Maintaining desired spacing between record carrier and head
    • 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
DE88119903T 1987-11-30 1988-11-29 Trommelanordnung in einem magnetischem Aufnahme-/Wiedergabegerät und dessen Herstellungsverfahren. Expired - Fee Related DE3883932T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62301774A JP2560357B2 (ja) 1987-11-30 1987-11-30 ガイドドラム及びその製造方法

Publications (2)

Publication Number Publication Date
DE3883932D1 true DE3883932D1 (de) 1993-10-14
DE3883932T2 DE3883932T2 (de) 1994-01-05

Family

ID=17901009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88119903T Expired - Fee Related DE3883932T2 (de) 1987-11-30 1988-11-29 Trommelanordnung in einem magnetischem Aufnahme-/Wiedergabegerät und dessen Herstellungsverfahren.

Country Status (6)

Country Link
US (1) US4977473A (de)
EP (1) EP0318931B1 (de)
JP (1) JP2560357B2 (de)
KR (1) KR920006334B1 (de)
CN (1) CN1012230B (de)
DE (1) DE3883932T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5502607A (en) * 1987-11-02 1996-03-26 Canon Kabushiki Kaisha Recording or reproducing apparatus
JPH0323842U (de) * 1989-07-15 1991-03-12
JPH0487050A (ja) * 1990-07-31 1992-03-19 Sony Corp 回転ドラム装置
KR940009170B1 (ko) * 1990-12-29 1994-10-01 삼성전자 주식회사 로터리 헤드드럼
GB2272324B (en) * 1991-06-18 1995-05-17 Ampex Systems Corp Helical tape scanner
US5359475A (en) * 1992-03-23 1994-10-25 Minnesota Mining And Manufacturing Company Air filter system for helical scanner drum with vented drum cover
JP2787638B2 (ja) * 1992-06-25 1998-08-20 シャープ株式会社 回転磁気ヘッドの固定ドラムの製造方法
JPH1049942A (ja) * 1996-07-31 1998-02-20 Victor Co Of Japan Ltd 磁気記録再生装置
US7297219B1 (en) * 1997-04-18 2007-11-20 Gerber Systems Corporation Drum assembly for an internal drum imaging device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930270A (en) * 1973-07-12 1975-12-30 Matsushita Electric Ind Co Ltd Tape guiding drums of the magnetic recording and reproducing apparatus
JPS6055900B2 (ja) * 1978-03-06 1985-12-07 ソニー株式会社 記録再生装置
JPS5634708A (en) * 1979-08-29 1981-04-07 Chisso Corp Preparation of alpha-olefin polymer
JPS586547A (ja) * 1981-07-03 1983-01-14 Sony Corp 回転磁気ヘツドドラム
JPS5834708A (ja) * 1981-08-19 1983-03-01 Riken Seikou Kk ビデオテ−プレコ−ダのシリンダ加工用エンドミル
JPS6085753U (ja) * 1983-11-18 1985-06-13 日本ビクター株式会社 磁気テ−プ記録再生装置
JPS60154349A (ja) * 1984-01-23 1985-08-14 Victor Co Of Japan Ltd ガイドドラム装置
KR900003879Y1 (ko) * 1984-12-20 1990-05-03 니뽕 빅터 가부시끼 가이샤 안내 드럼
JPS6346647A (ja) * 1987-05-25 1988-02-27 Hitachi Ltd 回転磁気ヘッドシリンダの加工法
US4833562A (en) * 1987-06-03 1989-05-23 Hitachi Ltd. Rotary magnetic head cylinder device for suppressing vibrations ofa magnetic tape
JPH0770117B2 (ja) * 1987-10-30 1995-07-31 松下電器産業株式会社 回転磁気ヘッド装置
JPH0823953B2 (ja) * 1987-10-30 1996-03-06 松下電器産業株式会社 回転ヘッド装置

Also Published As

Publication number Publication date
EP0318931A2 (de) 1989-06-07
KR920006334B1 (ko) 1992-08-03
EP0318931B1 (de) 1993-09-08
US4977473A (en) 1990-12-11
EP0318931A3 (en) 1990-03-21
CN1033709A (zh) 1989-07-05
JP2560357B2 (ja) 1996-12-04
KR890008784A (ko) 1989-07-12
CN1012230B (zh) 1991-03-27
JPH01143056A (ja) 1989-06-05
DE3883932T2 (de) 1994-01-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee