JPS60180321U - Rotating head type recording/reproducing device - Google Patents

Rotating head type recording/reproducing device

Info

Publication number
JPS60180321U
JPS60180321U JP6543184U JP6543184U JPS60180321U JP S60180321 U JPS60180321 U JP S60180321U JP 6543184 U JP6543184 U JP 6543184U JP 6543184 U JP6543184 U JP 6543184U JP S60180321 U JPS60180321 U JP S60180321U
Authority
JP
Japan
Prior art keywords
type recording
drum
head type
reproducing device
rotating head
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
JP6543184U
Other languages
Japanese (ja)
Other versions
JPH0426972Y2 (en
Inventor
和田　繁一
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP6543184U priority Critical patent/JPS60180321U/en
Priority to GB08511182A priority patent/GB2160348A/en
Priority to DE19853515806 priority patent/DE3515806A1/en
Publication of JPS60180321U publication Critical patent/JPS60180321U/en
Application granted granted Critical
Publication of JPH0426972Y2 publication Critical patent/JPH0426972Y2/ja
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
    • G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
    • G11B5/592—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the 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。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は回転ヘッドドラム装置の一例を示す断面図、第
２図は従来例を示すブロック図、第３図はリード精度に
よるトラックパターン誤差を示す図、第４図は回転軌跡
精度によるトラックパターン誤差を示す図、第５図は本
考案の一実施例を示すブロック図、第６図は第５図にお
けるヘッド高さ検出部の具体的な構成図である。 主要部分の符号の説明、１・・・・・・固定ドラム、２
・・・・・・テープ、３・・・・・・リード面、６・・
・・・・回転軸、１０・・・・・・ホール素子、１２ａ
、１２ｂ・・・・・・磁気ヘッド、１３ａ、１３ｂ・・
・・・・偏倚素子、１４・・・・・・ヘッド高さ検出部
、１５，２０・・・・・・スイッチ回路、１８・・・・
・・比較器、２１・・・・・・パターン発生器。Figure 1 is a sectional view showing an example of a rotating head drum device, Figure 2 is a block diagram showing a conventional example, Figure 3 is a diagram showing track pattern errors due to read accuracy, and Figure 4 is a track pattern due to rotation trajectory accuracy. FIG. 5 is a block diagram showing an embodiment of the present invention, and FIG. 6 is a specific configuration diagram of the head height detection section in FIG. 5. Explanation of symbols of main parts, 1...Fixed drum, 2
...Tape, 3...Lead side, 6...
... Rotating shaft, 10 ... Hall element, 12a
, 12b...magnetic head, 13a, 13b...
... Biasing element, 14 ... Head height detection section, 15, 20 ... Switch circuit, 18 ...
... Comparator, 21... Pattern generator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テープをガイドするリード面を外周に有する固定ドラム
と、前記固定ドラムにより回転自在に支持された回転ド
ラムと、磁気ヘッドを前記回転ドラムに対してその回転
軸方向において偏倚可能に支持した支持手段と、前記固
定ドラム及び前記回転ドラムの機械精度誤差に応じて前
記磁気ヘッドを偏倚させるべく前記支持手段を制御する
制御手段とを備えたことを特徴とする回転ヘッド型記録
再生装置。a fixed drum having a lead surface on its outer periphery for guiding a tape; a rotating drum rotatably supported by the fixed drum; and supporting means supporting a magnetic head so as to be biasable relative to the rotating drum in the direction of its rotational axis. A rotary head type recording/reproducing apparatus comprising: a control means for controlling the support means to bias the magnetic head according to mechanical precision errors of the fixed drum and the rotary drum.
JP6543184U 1984-05-02 1984-05-02 Rotating head type recording/reproducing device Granted JPS60180321U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6543184U JPS60180321U (en) 1984-05-02 1984-05-02 Rotating head type recording/reproducing device
GB08511182A GB2160348A (en) 1984-05-02 1985-05-02 Recording/reproducing apparatus of the rotary head type
DE19853515806 DE3515806A1 (en) 1984-05-02 1985-05-02 SIGNAL RECORDING AND PLAYBACK DEVICE WITH A ROTATING HEAD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6543184U JPS60180321U (en) 1984-05-02 1984-05-02 Rotating head type recording/reproducing device

Publications (2)

Publication Number Publication Date
JPS60180321U true JPS60180321U (en) 1985-11-30
JPH0426972Y2 JPH0426972Y2 (en) 1992-06-29

Family

ID=13286902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6543184U Granted JPS60180321U (en) 1984-05-02 1984-05-02 Rotating head type recording/reproducing device

Country Status (3)

Country Link
JP (1) JPS60180321U (en)
DE (1) DE3515806A1 (en)
GB (1) GB2160348A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2580341B2 (en) * 1989-09-29 1997-02-12 三菱電機株式会社 Magnetic recording / reproducing device
US5313347A (en) * 1990-01-12 1994-05-17 Mitsubishi Denki Kabushiki Kaisha Rotating magnetic head for a magnetic recording reproduction system
JP2595752B2 (en) * 1990-03-27 1997-04-02 三菱電機株式会社 Magnetic recording / reproducing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5478104A (en) * 1977-12-05 1979-06-22 Sony Corp Tracking correction apparatus of rotary magnetic head
JPS5850625A (en) * 1981-09-18 1983-03-25 Akai Electric Co Ltd Rotary head type magnetic video recording and reproducing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032258B2 (en) * 1976-09-13 1985-07-26 ソニー株式会社 Automatic tracking control device
JPS5492308A (en) * 1977-12-29 1979-07-21 Sony Corp Head tracking device in recorder-reproducer
US4285017A (en) * 1979-02-05 1981-08-18 International Business Machines Corporation Stripe following in a helical scan device
US4337492A (en) * 1980-04-08 1982-06-29 Minnesota Mining And Manufacturing Company Head positioning transducer for helical scan video reproducer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5478104A (en) * 1977-12-05 1979-06-22 Sony Corp Tracking correction apparatus of rotary magnetic head
JPS5850625A (en) * 1981-09-18 1983-03-25 Akai Electric Co Ltd Rotary head type magnetic video recording and reproducing device

Also Published As

Publication number Publication date
GB8511182D0 (en) 1985-06-12
JPH0426972Y2 (en) 1992-06-29
GB2160348A (en) 1985-12-18
DE3515806A1 (en) 1985-11-07

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