JPH0778337A - Magnetic recording transfer device - Google Patents
Magnetic recording transfer deviceInfo
- Publication number
- JPH0778337A JPH0778337A JP22608893A JP22608893A JPH0778337A JP H0778337 A JPH0778337 A JP H0778337A JP 22608893 A JP22608893 A JP 22608893A JP 22608893 A JP22608893 A JP 22608893A JP H0778337 A JPH0778337 A JP H0778337A
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- JP
- Japan
- Prior art keywords
- magnetic
- medium
- master
- transfer
- slave
- 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.)
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Abstract
(57)【要約】
【目的】 マスター媒体上の磁気信号をスレーブ媒体の
目的とする磁気ディスクに転写してその磁気信号の書き
込みを行うようにした密接転写装置において、マスター
媒体とスレーブ媒体との密着を良好にして信頼性の高い
転写を行うことができるようにする。
【構成】 磁性層に情報信号が磁気信号として書き込ま
れた磁気ディスクによるマスター媒体１と、このマスタ
ー媒体１の磁気信号を転写する磁性層を有する磁気ディ
スクによるスレーブ媒体２とを対接させた状態で、磁気
接触転写によってマスター媒体１上の磁気信号をスレー
ブ媒体２に転写する磁気記録転写装置において、マスタ
ー媒体１、上記スレーブ媒体２とを対接させた状態で、
マスター媒体１あるいはスレーブ媒体２の少なくとも一
方の互いに対接する側とは反対側から弾性体よりなる圧
接手段３を設けてマスター媒体１とスレーブ媒体２とを
少なくとも磁気転写を行う領域において全面的に圧着さ
せて磁気接触転写させる構成とする。
(57) [Summary] [Purpose] In a close-contact transfer device in which a magnetic signal on a master medium is transferred to a target magnetic disk of a slave medium and the magnetic signal is written, the master medium and the slave medium are separated from each other. Adhesion is improved so that highly reliable transfer can be performed. A master medium 1 made of a magnetic disk in which an information signal is written as a magnetic signal on a magnetic layer and a slave medium 2 made of a magnetic disk having a magnetic layer for transferring the magnetic signal of the master medium 1 are in contact with each other. Then, in the magnetic recording transfer apparatus for transferring the magnetic signal on the master medium 1 to the slave medium 2 by the magnetic contact transfer, in a state where the master medium 1 and the slave medium 2 are in contact with each other,
At least one of the master medium 1 and the slave medium 2 is provided with a pressure contact means 3 made of an elastic body from the side opposite to the opposite side, and the master medium 1 and the slave medium 2 are entirely pressure-bonded at least in a region where magnetic transfer is performed. The magnetic contact transfer is performed.
Description
【０００１】[0001]
【産業上の利用分野】本発明は、トラッキング信号等の
情報信号による記録信号、すなわち磁気信号を確実にフ
レキシブルディスクあるいはハードディスク上に記録す
なわち転写することができるようにした磁気記録転写装
置に係わる。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a magnetic recording / transferring device capable of surely recording / transferring a recording signal based on an information signal such as a tracking signal, that is, a magnetic signal onto a flexible disk or a hard disk.
【０００２】[0002]
【従来の技術】コンピューター用の外部記憶装置に用い
られる磁気記録装置においては、情報の高記録密度化に
伴い、磁気ディスク上のトラック密度および線記録密度
が著しく上昇し、これに伴い当然のことながら、トラッ
キング信号、セクターアドレス信号等のプリフォーマッ
ト信号等の情報記録密度もますます上昇している。2. Description of the Related Art In a magnetic recording device used as an external storage device for a computer, a track density and a linear recording density on a magnetic disk are remarkably increased with the increase in information recording density. However, the information recording density of preformatted signals such as tracking signals and sector address signals is also increasing.
【０００３】ハードディスクシステムの場合、このよう
なトラッキング信号等の情報のディスク上への書き込み
方法としては、サーボライターと呼ばれる専用の書き込
み装置を用いてディスク上に一枚一枚書き込む方法が一
般的である。In the case of a hard disk system, as a method of writing information such as the tracking signal on the disc, a method of writing the information on the disc one by one using a dedicated writing device called a servo writer is generally used. is there.
【０００４】しかしながら、このような方法は、著しく
量産性に劣り、殊に前述したように、記録密度が高く、
記録情報量が大きくなると、より書き込みに要する時間
が長時間となって、ますます量産性が低下する。However, such a method is remarkably inferior in mass productivity and, in particular, has a high recording density as described above.
As the amount of recorded information increases, the time required for writing becomes longer and the mass productivity further deteriorates.
【０００５】これに対して、例えば特開平４−２５１４
４０号公報に開示されているように、情報信号が磁気信
号として書き込まれたマスター媒体としての磁気ディス
クに、スレーブ媒体としての磁気ディスクを密着して磁
界印加を行って、マスター媒体上の磁気信号すなわち情
報信号をスレーブ媒体に磁気転写するディスク転写装置
によれば、トラッキング信号等のプリフォーマット信号
を、これがたとえ高記録密度であっても短時間の作業
で、磁気ディスクに転写によって書き込むことができ
て、生産性を向上することができる。On the other hand, for example, Japanese Patent Application Laid-Open No. 4-2514
As disclosed in Japanese Patent Publication No. 40, a magnetic disk as a master medium is closely attached to a magnetic disk as a master medium in which an information signal is written as a magnetic signal, and a magnetic field is applied to the magnetic disk. That is, according to a disk transfer device that magnetically transfers an information signal to a slave medium, a preformatted signal such as a tracking signal can be written onto a magnetic disk by a transfer in a short time even if this is a high recording density. Therefore, productivity can be improved.
【０００６】ところが、このようにマスター媒体とスレ
ーブ媒体とを密着させて、前述の転写装置におけるよう
に、外部磁界を印加することによって、あるいは熱印加
によってマスター媒体上の磁気信号をスレーブ媒体に転
写する密接転写方法を採る場合、マスター媒体とスレー
ブ媒体とは、その少なくとも転写を行う領域の全域に渡
って良好に密着させる必要があるが、従来の転写装置に
おいては、この密着性に問題が生じていて、良好に、信
頼性の高い転写が必ずしも得られていない。However, the magnetic signal on the master medium is transferred to the slave medium by bringing the master medium and the slave medium into close contact with each other and applying an external magnetic field as in the above-described transfer device or by applying heat. When the close transfer method is adopted, the master medium and the slave medium need to be in good contact with each other at least over the entire area where transfer is performed, but in the conventional transfer apparatus, this adhesion problem occurs. However, good and reliable transfer is not always obtained.
【０００７】[0007]
【発明が解決しようとする課題】本発明は、マスター媒
体に対して、目的とする磁気信号の記録が行われるべき
磁気ディスクをスレーブ媒体として密接させて、マスタ
ー媒体上の磁気信号をスレーブ媒体の目的とする磁気デ
ィスクに転写してその磁気信号の書き込みを行うように
した密接転写方法による磁気記録転写装置において、マ
スター媒体とスレーブ媒体との密着を良好にして信頼性
の高い転写を行うことができるようにする。SUMMARY OF THE INVENTION According to the present invention, a magnetic disk on which a desired magnetic signal is to be recorded is brought into close contact with a master medium as a slave medium, and a magnetic signal on the master medium is transferred to a slave medium. In a magnetic recording transfer apparatus by a close transfer method in which a magnetic signal is written to a target magnetic disk and the magnetic signal is written, it is possible to perform a highly reliable transfer by making a close contact between a master medium and a slave medium. It can be so.
【０００８】[0008]
【課題を解決するための手段】本発明は、図１に本発明
装置の一例の略線的斜視図を示すように、磁性層に情報
信号が磁気信号として書き込まれた磁気ディスクによる
マスター媒体１と、このマスター媒体１の磁気信号を転
写する磁性層を有する磁気ディスクによるスレーブ媒体
２とを対接させた状態で、磁気接触転写によってマスタ
ー媒体１上の磁気信号をスレーブ媒体２に転写する磁気
記録転写装置において、マスター媒体１とスレーブ媒体
２とを対接させた状態で、マスター媒体１あるいはスレ
ーブ媒体２の少なくとも一方の互いに対接する側とは反
対側に全面的に当接しマスター媒体１とスレーブ媒体２
とを少なくとも磁気転写を行う領域において全面的に圧
着させる弾性体４を有する圧接手段３を設ける構成とす
る。According to the present invention, as shown in FIG. 1 which is a schematic perspective view of an example of the device of the present invention, a master medium 1 composed of a magnetic disk in which an information signal is written as a magnetic signal in a magnetic layer. And a slave medium 2 formed of a magnetic disk having a magnetic layer for transferring the magnetic signal of the master medium 1 are in contact with each other, the magnetic signal for transferring the magnetic signal on the master medium 1 to the slave medium 2 by magnetic contact transfer. In the recording / transfer device, in a state where the master medium 1 and the slave medium 2 are in contact with each other, at least one of the master medium 1 and the slave medium 2 is in full contact with the opposite side to the opposite side to the master medium 1. Slave medium 2
The pressure contacting means 3 having an elastic body 4 for pressing the entire surface of the magnetic tape is at least in the area where magnetic transfer is performed.
【０００９】また、本発明においては、上述の構成にお
いて、マスター媒体１もしくはスレーブ媒体２の少なく
ともいずれか一方をフレキシブルディスクとする。Further, in the present invention, in the above structure, at least one of the master medium 1 and the slave medium 2 is a flexible disk.
【００１０】[0010]
【作用】上述したように、本発明装置によれば、マスタ
ー媒体１とスレーブ媒体２とを対接させて磁気信号の転
写を行うに、弾性体による圧接手段３によって両媒体１
および２をその背面から弾性的に押圧するようにしたの
で、両者の密着を良好に行うことができ、これによって
その磁気信号の転写を良好に、したがって高い信頼性を
もって行うことができる。As described above, according to the device of the present invention, when the master medium 1 and the slave medium 2 are brought into contact with each other to transfer a magnetic signal, both media 1 are transferred by the pressure contact means 3 made of an elastic body.
Since 2 and 2 are elastically pressed from the back side, the two can be adhered to each other satisfactorily, so that the transfer of the magnetic signal can be satisfactorily carried out and thus highly reliable.
【００１１】そして、特にその一方のマスター媒体１あ
るいはスレーブ媒体２がフレキシブディスクによって構
成することによって、その密着性をより高めることがで
きる。In particular, when one of the master medium 1 and the slave medium 2 is composed of a flexible disc, the adhesion can be further enhanced.
【００１２】[0012]
【実施例】以下、本発明を具体的実施例に基いて説明す
るが、言うまでもなく本発明はこれら実施例に限定され
るものではない。EXAMPLES The present invention will be described below based on specific examples, but it goes without saying that the present invention is not limited to these examples.
【００１３】図１に示すように、スレーブ媒体２を挟ん
でその両面に、それぞれマスター媒体１を合致させる。
これらスレーブ媒体２およびマスター媒体１は同一半径
に形成される。As shown in FIG. 1, the master medium 1 is fitted on both sides of the slave medium 2 with the slave medium 2 sandwiched therebetween.
The slave medium 2 and the master medium 1 have the same radius.
【００１４】図２は、両媒体１および２を互いに引き離
した状態での側面図を示す。スレーブ媒体２は目的とす
る磁気信号の記録を行うべき磁気ディスク例えばいわゆ
るハードディスク、あるいはフレキシブルディスクいわ
ゆるフロッピーディスクよりなる。すなわち、例えば図
２に示すように、ガラス基板、Ａｌ基板等よりなるハー
ドすなわち剛性を有する非磁性支持体２の例えば両面に
磁性層２Ｂが被着された構成を有する。FIG. 2 is a side view showing the media 1 and 2 separated from each other. The slave medium 2 is composed of a magnetic disk, for example, a so-called hard disk, or a flexible disk, a so-called floppy disk, on which a desired magnetic signal should be recorded. That is, for example, as shown in FIG. 2, it has a structure in which a magnetic layer 2B is adhered to, for example, both surfaces of a non-magnetic support body 2 made of a glass substrate, an Al substrate or the like and having a hard property, that is, rigidity.
【００１５】スレーブ媒体２の両面に対接させる両マス
ター媒体１は、厚さ５０〜２００μｍの例えばポリエチ
レンテレフタレートフィルム、あるいはポリアミドフィ
ルム等よりなるフレキシブル非磁性支持体１Ａの一方の
面に磁性層１Ｂが被着形成されたフレキシブルディスク
よりなり、各媒体１の磁性層１Ｂには、最終的に形成す
る目的とする磁気ディスクすなわちスレーブ媒体２の両
面の各磁性層２Ｂに記録すべき例えばプリフォーマット
信号による磁気信号のミラーパターンが予め記録されて
なる。In both master media 1 to be contacted with both sides of the slave media 2, a magnetic layer 1B is formed on one surface of a flexible non-magnetic support 1A made of, for example, polyethylene terephthalate film or polyamide film having a thickness of 50 to 200 μm. The magnetic layer 1B of each medium 1 is composed of a flexible disk adhered to and formed on the magnetic layer 1B to be finally formed, that is, by a preformat signal to be recorded on each magnetic layer 2B on both sides of the slave medium 2. A magnetic signal mirror pattern is recorded in advance.
【００１６】そして、スレーブ媒体２の両面の磁性層１
Ｂにそれぞれマスター媒体２を、その各磁性層１Ｂを接
触させて合致させる。The magnetic layers 1 on both sides of the slave medium 2
The master medium 2 is brought into contact with B, and the magnetic layers 1B thereof are brought into contact with each other to be matched.
【００１７】一方、本発明装置においては、弾性体４を
有してなる圧接手段３を設ける。この弾性体４は、マス
ター媒体１およびスレーブ媒体２と同一半径あるいはそ
れ以上の半径を有する円板状に形成された非磁性の弾性
を有する例えば高分子材料の例えば合成ゴムよりなる。
そして、各弾性体４は、上述した互いに合致させたマス
ター媒体１およびスレーブ媒体２の外面側、すなわち、
マスター媒体１の背面の全面に当接され、それぞれアー
ム５によって矢印ａおよび−ａに示す互いに向き合う方
向の圧力が外部から与えられることによって両外面のマ
スター媒体１をこれら間に挟み込まれたスレーブ媒体２
に向かって押圧して、両マスター媒体１の各磁性層１Ｂ
と、スレーブ媒体２の各対応する磁性層１Ｂとが互いに
密着されるように圧接させる。On the other hand, in the device of the present invention, the pressure contact means 3 having the elastic body 4 is provided. The elastic body 4 is made of, for example, a synthetic material such as a polymeric material having a non-magnetic elasticity and formed in a disk shape having the same radius as or larger than the radius of the master medium 1 and the slave medium 2.
Then, each elastic body 4 is on the outer surface side of the master medium 1 and the slave medium 2 which are matched with each other, that is,
A slave medium which is brought into contact with the entire rear surface of the master medium 1 and externally exerts pressures in directions opposite to each other indicated by arrows a and -a by the arms 5 to sandwich the master medium 1 on both outer surfaces therebetween. Two
By pressing toward each magnetic layer 1B of both master media 1
And the corresponding magnetic layers 1B of the slave medium 2 are pressed into contact with each other.
【００１８】そして、磁気信号の転写がなされる磁気デ
ィスクすなわちスレーブ媒体２の磁性層２Ｂが面内磁化
膜である場合は、図１に示すように各媒体１および２の
各面に沿う方向の磁界を印加する外部磁界印加手段６に
よって、磁性層１Ｂの面方向に磁気転写のためのバイア
ス磁界を印加する。When the magnetic layer 2B of the magnetic disk on which the magnetic signal is transferred, that is, the slave medium 2 is an in-plane magnetized film, the directions along the respective surfaces of the respective media 1 and 2 are as shown in FIG. A bias magnetic field for magnetic transfer is applied in the surface direction of the magnetic layer 1B by the external magnetic field applying means 6 for applying a magnetic field.
【００１９】この外部磁界印加手段６は、磁界発生コイ
ル（図示せず）あるいはこれが巻装れた磁極７が媒体１
および２の面方向に関して対向するように配置すること
によって構成できる。そして、このバイアス磁界は直流
磁界、あるいは交流減衰磁界等とすることができるが、
転写効率の高い交流減衰磁界とすることが望ましい。In this external magnetic field applying means 6, a magnetic field generating coil (not shown) or a magnetic pole 7 around which the magnetic field generating coil is wound is used as the medium 1.
And 2 are arranged so as to face each other in the plane direction. The bias magnetic field can be a DC magnetic field or an AC damping magnetic field,
It is desirable to use an AC attenuation magnetic field with high transfer efficiency.
【００２０】しかしながら、磁気信号の転写がなされる
磁気ディスクすなわちスレーブ媒体２の磁性層２Ｂが垂
直磁化膜である場合は、外部磁界印加手段６は、図３に
示すように、各媒体１および２の各面と直交する磁界を
印加する構成とする。However, when the magnetic layer 2B of the magnetic disk to which the magnetic signals are transferred, that is, the magnetic layer 2B of the slave medium 2 is a perpendicular magnetized film, the external magnetic field applying means 6 causes the mediums 1 and 2 to move as shown in FIG. A magnetic field orthogonal to each surface of is applied.
【００２１】この場合の外部磁界印加手段６は、互いに
合致された媒体１および２を挟んでこれらの面と対向し
て、磁界発生コイル（図示せず）あるいはこれが巻装さ
れた磁極７が対向配置された構成とすることができる。In this case, the external magnetic field applying means 6 faces the surfaces of the mediums 1 and 2 which are matched with each other, and faces a magnetic field generating coil (not shown) or a magnetic pole 7 around which the magnetic field generating coil is wound. It can be arranged.
【００２２】図３において、図１と対応する部分には同
一符号を付して重複説明を省略するが、この場合圧接手
段３は、例えば図３に示すように、互いに合致させた両
媒体１および２を、例えば媒体１および２の中心軸に対
して等間隔に配置された複数対、図３の例では１２０°
の角間隔を保持して配置した３対の非磁性弾性腕部８に
よって挟み込む構成とすることができる。In FIG. 3, the parts corresponding to those in FIG. 1 are designated by the same reference numerals and the duplicate description is omitted. In this case, however, the press contact means 3 are, for example, as shown in FIG. And 2, for example, a plurality of pairs arranged at equal intervals with respect to the central axes of the media 1 and 2, for example, 120 ° in the example of FIG.
It can be configured to be sandwiched by three pairs of non-magnetic elastic arm portions 8 which are arranged while maintaining the angular intervals.
【００２３】そして、このように垂直磁界印加を行う場
合は、マスター媒体１の磁性層１Ｂは、面内磁気記録に
よる磁気ディスクを用いることが望ましく、この場合は
知られているように、マスター媒体に記録された磁気信
号が、繰り返しの転写作業、すなわち繰り返しの転写の
ためのバイアス磁界印加によっても減磁されにくくする
ことができる。When the perpendicular magnetic field is applied in this way, the magnetic layer 1B of the master medium 1 is preferably a magnetic disk formed by in-plane magnetic recording. In this case, as is known, the master medium 1B is used. It is possible to make it difficult for the magnetic signal recorded in 1 to be demagnetized even by repeated transfer operations, that is, by applying a bias magnetic field for repeated transfer.
【００２４】尚、上述した磁気接触転写は、１枚当り数
秒以下の短時間の作業で行うことができた。The magnetic contact transfer described above could be performed in a short time of several seconds or less per sheet.
【００２５】また、上述した例では、互いに合致させた
マスター媒体１とスレーブ媒体２の両面から弾性体４を
押圧圧接させるようにした構成としたが、一方の面に関
しては固定された面とすることもできる。Further, in the above-mentioned example, the elastic body 4 is pressed and brought into contact with both surfaces of the master medium 1 and the slave medium 2 which are matched with each other, but one surface is a fixed surface. You can also
【００２６】更に、また上述した例では、スレーブ媒体
２の両面にそれぞれマスター媒体１を配置した場合であ
り、この場合は能率良く磁気信号の転写を行うことがで
きるが、スレーブ媒体２の一方の面にのみマスター媒体
２を対向させて転写させる構成とすることもでき、この
場合においては、マスター媒体１をフレキシブルディス
クとする場合に限らず、例えばスレーブ媒体２がフレキ
シブルディスクの場合、マスター媒体１に関してはハー
ドディスクを用いることもできる。Further, in the above-mentioned example, the master medium 1 is arranged on both sides of the slave medium 2. In this case, the magnetic signal can be efficiently transferred. It is also possible to adopt a configuration in which the master medium 2 is made to face and transfer only to the surface, and in this case, not only when the master medium 1 is a flexible disk, but when the slave medium 2 is a flexible disk, the master medium 1 For, you can also use a hard disk.
【００２７】また、上述した例では、外部磁界すなわち
バイアス磁界を印加して磁気転写を行う接触転写に適用
する場合であるが、この転写態様を採る場合に限らず、
例えば上述したマスター媒体１とスレーブ媒体２とを接
触させた状態で熱印加によって磁気信号の転写を行う転
写装置に本発明を適用することもできる。Further, although the above-mentioned example is applied to the contact transfer in which the external magnetic field, that is, the bias magnetic field is applied to perform the magnetic transfer, the present invention is not limited to this transfer mode.
For example, the present invention can be applied to a transfer device that transfers a magnetic signal by applying heat while the master medium 1 and the slave medium 2 are in contact with each other.
【００２８】また、マスター媒体１およびスレーブ媒体
２の双方または一方を、ディスクの中心方向あるいは放
射方向の少なくともいずれか一方に張力を与えたいわゆ
るストレッチディスクとすることもできる。Further, both or one of the master medium 1 and the slave medium 2 may be a so-called stretch disc in which tension is applied to at least one of the center direction and the radial direction of the disc.
【００２９】[0029]
【発明の効果】上述したように、本発明によれば、マス
ター媒体１とスレーブ媒体２とを対接させて磁気信号の
転写を行うに、弾性体による圧接手段３によって両媒体
１および２をその背面から全面的に弾性的に押圧するよ
うにしたので、両者の密着を良好に行うことができ、こ
れによってその磁気信号の転写を良好に、したがって高
い信頼性をもって行うことができる。As described above, according to the present invention, when the master medium 1 and the slave medium 2 are brought into contact with each other to transfer a magnetic signal, both the media 1 and 2 are pressed by the pressure contact means 3 made of an elastic body. Since the entire surface is elastically pressed from the back surface, the two can be adhered to each other satisfactorily, so that the transfer of the magnetic signal can be satisfactorily performed and thus highly reliable.
【００３０】そして、特にその一方のマスター媒体１あ
るいはスレーブ媒体２がフレキシブディスクによって構
成することによって、その密着性をより高めることがで
きる。因みにマスター媒体１およびスレーブ媒体２のい
ずれに関してもハードディスクとするときは、その基板
に生じる微小のうねりによって、両媒体１および２の密
着性が不均一になるおそれが生じるが、いずれか一方を
フレキシブルディスクとすることによってこのような不
都合を確実に回避できるものである。In particular, when one of the master medium 1 and the slave medium 2 is composed of a flexible disc, the adhesion can be further enhanced. Incidentally, when both the master medium 1 and the slave medium 2 are hard disks, there is a possibility that the adhesion between both media 1 and 2 may become non-uniform due to the minute waviness generated on the substrate, but either one is flexible. By using a disk, such inconvenience can be surely avoided.
【図１】本発明装置の一例の略線的斜視図である。FIG. 1 is a schematic perspective view of an example of a device of the present invention.
【図２】本発明におけるマスター媒体およびスレーブ媒
体の互いに分離させた状態での側面図である。FIG. 2 is a side view of the master medium and the slave medium in the present invention in a state where they are separated from each other.
【図３】本発明装置の他の例の略線的斜視図である。FIG. 3 is a schematic perspective view of another example of the device of the present invention.
１ マスター媒体 ２ スレーブ媒体 ３ 圧接手段 1 master medium 2 slave medium 3 pressure contact means
Claims (2)
込まれた磁気ディスクによるマスター媒体と、上記磁気
信号を転写する磁性層を有する磁気ディスクによるスレ
ーブ媒体とを対接させた状態で、磁気接触転写によって
上記マスター媒体上の上記磁気信号を上記スレーブ媒体
に転写する磁気記録転写装置において、 上記マスター媒体と、上記スレーブ媒体とを対接させた
状態で、上記マスター媒体あるいは上記スレーブ媒体の
少なくとも一方の互いに対接する側とは反対側に全面的
に当接し上記マスター媒体と上記スレーブ媒体とを少な
くとも磁気転写を行う領域において全面的に圧着させる
弾性体を有する圧接手段を設けて磁気信号の転写を行う
ようにしたことを特徴とする磁気記録転写装置。1. A magnetic contact in a state where a master medium, which is a magnetic disk in which an information signal is written as a magnetic signal on a magnetic layer, and a slave medium, which is a magnetic disk having a magnetic layer for transferring the magnetic signal, are in contact with each other. In a magnetic recording transfer device for transferring the magnetic signal on the master medium to the slave medium by transfer, at least one of the master medium and the slave medium in a state where the master medium and the slave medium are in contact with each other. Of the magnetic recording medium is provided on the side opposite to the side opposite to each other, and the magnetic medium is transferred by providing a pressure contacting means having an elastic body that presses the entire surface of the master medium and the slave medium at least in the area where magnetic transfer is performed. A magnetic recording transfer device characterized in that it is performed.
の少なくともいずれか一方がフレキシブルディスクより
なることを特徴とする請求項１に記載の磁気記録転写装
置。2. The magnetic recording transfer apparatus according to claim 1, wherein at least one of the master medium and the slave medium is a flexible disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22608893A JPH0778337A (en) | 1993-09-10 | 1993-09-10 | Magnetic recording transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22608893A JPH0778337A (en) | 1993-09-10 | 1993-09-10 | Magnetic recording transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0778337A true JPH0778337A (en) | 1995-03-20 |
Family
ID=16839638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22608893A Pending JPH0778337A (en) | 1993-09-10 | 1993-09-10 | Magnetic recording transfer device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0778337A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0915456A4 (en) * | 1996-07-22 | 2002-06-26 | Matsushita Electric Industrial Co Ltd | MASTER INFORMATION MEDIUM, METHOD FOR PRODUCING SAID MEDIUM, AND METHOD AND APPARATUS FOR RECORDING A MASTER INFORMATION SIGNAL TO ANOTHER MAGNETIC RECORDING MEDIUM USING THE MASTER MEDIUM |
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| US6858328B1 (en) | 1998-03-20 | 2005-02-22 | Matsushita Electric Industrial Co., Ltd. | Master information support |
| US6914736B2 (en) | 2001-10-15 | 2005-07-05 | Fuji Photo Film Co., Ltd. | Magnetic transfer apparatus including a holder having at least one flexible flat plate portion |
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1993
- 1993-09-10 JP JP22608893A patent/JPH0778337A/en active Pending
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| EP0915456A4 (en) * | 1996-07-22 | 2002-06-26 | Matsushita Electric Industrial Co Ltd | MASTER INFORMATION MEDIUM, METHOD FOR PRODUCING SAID MEDIUM, AND METHOD AND APPARATUS FOR RECORDING A MASTER INFORMATION SIGNAL TO ANOTHER MAGNETIC RECORDING MEDIUM USING THE MASTER MEDIUM |
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| US6858328B1 (en) | 1998-03-20 | 2005-02-22 | Matsushita Electric Industrial Co., Ltd. | Master information support |
| US6611388B1 (en) | 1998-03-23 | 2003-08-26 | Matsushita Electric Industrial Co., Ltd. | Master information magnetic recorder |
| US6714367B1 (en) | 1998-10-29 | 2004-03-30 | Matsushita Electric Industrial Co., Ltd. | Master information medium and method of master information recording |
| US6469848B1 (en) | 1999-04-27 | 2002-10-22 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for manufacturing a magnetic recording medium with pre-format recording signals transferred and recorded by using a master information carrier |
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| CN100371994C (en) * | 2001-05-18 | 2008-02-27 | 富士胶片株式会社 | Magnetic copying method |
| EP1271486A3 (en) * | 2001-06-21 | 2008-04-16 | FUJIFILM Corporation | Magnetic transfer apparatus |
| US6914736B2 (en) | 2001-10-15 | 2005-07-05 | Fuji Photo Film Co., Ltd. | Magnetic transfer apparatus including a holder having at least one flexible flat plate portion |
| SG110010A1 (en) * | 2001-12-14 | 2005-04-28 | Fuji Photo Film Co Ltd | Flexible magnetic recording medium |
| US6824835B2 (en) | 2001-12-14 | 2004-11-30 | Fuji Photo Film Co., Ltd. | Flexible magnetic recording medium |
| WO2004090875A1 (en) * | 2003-04-01 | 2004-10-21 | Fujitsu Limited | Method for transferring magnetic pattern transfer |
| US7362524B2 (en) | 2003-04-01 | 2008-04-22 | Fujitsu Limited | Magnetic pattern transfer method |
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