JPS58148729U - 回転磁気ヘツドドラム - Google Patents

回転磁気ヘツドドラム

Info

Publication number
JPS58148729U
JPS58148729U JP1982044701U JP4470182U JPS58148729U JP S58148729 U JPS58148729 U JP S58148729U JP 1982044701 U JP1982044701 U JP 1982044701U JP 4470182 U JP4470182 U JP 4470182U JP S58148729 U JPS58148729 U JP S58148729U
Authority
JP
Japan
Prior art keywords
magnetic head
head drum
rotating magnetic
thickness
outer circumference
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.)
Pending
Application number
JP1982044701U
Other languages
English (en)
Inventor
晋二 岡田
河内　正範
直人 吉田
森山　安治
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1982044701U priority Critical patent/JPS58148729U/ja
Priority to EP83102993A priority patent/EP0090375A3/en
Priority to KR2019830002702U priority patent/KR880003721Y1/ko
Priority to BR8301631A priority patent/BR8301631A/pt
Publication of JPS58148729U publication Critical patent/JPS58148729U/ja
Pending 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
    • 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
    • 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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は従来例の回転磁気ヘッドドラムの一部断面図、
第２図は本考案の一実施例を示す断面図、第３図は本考
案の他の一実施例を示す断面図、第４図は本考案の回転
磁気ヘッドドラムを磁気記録再生装置に装着した場合の
説明図である。 １：磁気ヘッド、２，１２．２２：回転ドラム、５：固
定ドラム、７：電動機。

Claims (1)

    【実用新案登録請求の範囲】
  1. 単数又は複数の磁気ヘッドを装着したヘリカル支キャン
    方式回転磁気ヘッドドラムにおいて、磁気ヘッド取付面
    の逆の端面に０度傾斜を付は外周部厚さを短くするか、
    又は内部と外周部との間に段部をつけ外周部厚さを短く
    し、なおかつ仕上旋削加工時の必要最少のチャック部深
    さを確保したことを特長とする回転磁気ヘッドドラム。
JP1982044701U 1982-03-31 1982-03-31 回転磁気ヘツドドラム Pending JPS58148729U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1982044701U JPS58148729U (ja) 1982-03-31 1982-03-31 回転磁気ヘツドドラム
EP83102993A EP0090375A3 (en) 1982-03-31 1983-03-25 Rotary magnetic head drum device
KR2019830002702U KR880003721Y1 (ko) 1982-03-31 1983-03-26 회전 자기 헤드 드럼
BR8301631A BR8301631A (pt) 1982-03-31 1983-03-29 Dispositivo de tambor de cabeca magnetica rotativa aperfeicoado

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982044701U JPS58148729U (ja) 1982-03-31 1982-03-31 回転磁気ヘツドドラム

Publications (1)

Publication Number Publication Date
JPS58148729U true JPS58148729U (ja) 1983-10-06

Family

ID=12698717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982044701U Pending JPS58148729U (ja) 1982-03-31 1982-03-31 回転磁気ヘツドドラム

Country Status (4)

Country Link
EP (1) EP0090375A3 (ja)
JP (1) JPS58148729U (ja)
KR (1) KR880003721Y1 (ja)
BR (1) BR8301631A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3784269T2 (de) * 1986-05-27 1993-06-09 Hitachi Ltd Trommel mit rotierenden magnetischen koepfen fuer aufzeichnung- und wiedergabegeraet.
JPS6332704A (ja) * 1986-07-26 1988-02-12 Sony Corp 回転磁気ヘツド装置
JP2569518B2 (ja) * 1986-12-30 1997-01-08 ソニー株式会社 回転磁気ヘツド装置
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
JPH05274755A (ja) * 1992-03-30 1993-10-22 Sony Corp 回転ドラム装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319014A (en) * 1961-11-29 1967-05-09 Matsushita Electric Industrial Co Ltd Tape guide arrangement for use in magnetic video tape recording apparatus
NL6606263A (ja) * 1966-05-07 1967-11-08
US3516146A (en) * 1968-06-19 1970-06-23 Westel Co Method of assembling a helical scanning assembly
GB1249179A (en) * 1968-11-09 1971-10-06 Sony Corp Magnetic tape recording and/or reproducing apparatus
US3679838A (en) * 1970-02-19 1972-07-25 Marlene D Graves Video tape scanner with adjustably mounted transducers providing chordal adjustment
US3783200A (en) * 1971-08-18 1974-01-01 Int Video Corp Self-threading magnetic tape transport and magazine
US3979772A (en) * 1973-02-12 1976-09-07 Victor Company Of Japan, Limited Automatic tape loading type recording and/or reproducing apparatus
US4139873A (en) * 1978-02-01 1979-02-13 Arvin Industries, Inc. Method and apparatus for video signal recording
US4275424A (en) * 1978-09-25 1981-06-23 Arvin Industries, Inc. Scanning type magnetic recorder and cassette

Also Published As

Publication number Publication date
KR880003721Y1 (ko) 1988-10-15
EP0090375A3 (en) 1984-09-05
EP0090375A2 (en) 1983-10-05
KR840005840U (ko) 1984-11-10
BR8301631A (pt) 1983-12-13

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