JPH05266551A - Magnetic recording and reproducing device - Google Patents
Magnetic recording and reproducing deviceInfo
- Publication number
- JPH05266551A JPH05266551A JP4065010A JP6501092A JPH05266551A JP H05266551 A JPH05266551 A JP H05266551A JP 4065010 A JP4065010 A JP 4065010A JP 6501092 A JP6501092 A JP 6501092A JP H05266551 A JPH05266551 A JP H05266551A
- Authority
- JP
- Japan
- Prior art keywords
- tape
- magnetic recording
- tape guide
- guide means
- reproducing apparatus
- 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.)
- Withdrawn
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は磁気記録再生装置、特
に磁気記録再生素子を有する磁気記録再生装置に関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a magnetic recording / reproducing apparatus, and more particularly to a magnetic recording / reproducing apparatus having a magnetic recording / reproducing element.
【０００２】[0002]
【従来の技術】従来、磁気記録再生素子のアジマス調整
の不要な磁気ヘッドは図４に示すように構成されてい
た。図４は従来例の磁気記録再生装置（以下従来例とい
う）を示す図であり、（ａ）は平面図、（ｂ）は正面
図、（ｃ）は側面図である。図４において、１は一体型
テープガイドであり、２は磁気ヘッド本体である。この
従来例は一体型テープガイド１と磁気ヘッド本体２で構
成されており、テープガイド１の上又は下のテープ走行
面Ｂを磁気ギャップに対し垂直（θ＝９０°）になるよ
うに磁気ヘッド２が調整取付けされ、テープガイド１の
前記の基準面と反対側の面Ｃは、走行するテープが基準
面に押しつけられるように斜面を構成しており、テープ
の走行する部分のテープガイド幅Ｇｗはテープ幅Ｗに対
し、Ｇｗ≦Ｗとなるように構成されている。2. Description of the Related Art Conventionally, a magnetic head of a magnetic recording / reproducing element which does not require azimuth adjustment has been constructed as shown in FIG. 4A and 4B are views showing a conventional magnetic recording / reproducing apparatus (hereinafter referred to as a conventional example). FIG. 4A is a plan view, FIG. 4B is a front view, and FIG. 4C is a side view. In FIG. 4, 1 is an integrated tape guide, and 2 is a magnetic head body. This conventional example is composed of an integrated tape guide 1 and a magnetic head main body 2, and the magnetic head is arranged so that the tape running surface B above or below the tape guide 1 is perpendicular to the magnetic gap (θ = 90 °). 2 is adjusted and attached, and the surface C of the tape guide 1 on the side opposite to the reference surface has an inclined surface so that the traveling tape is pressed against the reference surface, and the tape guide width Gw of the traveling portion of the tape. Is configured such that Gw ≦ W with respect to the tape width W.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上記従
来例では、テープ幅Ｗに対し、テープガイドの走行幅Ｇ
ｗが小さくなるよう、即ち、Ｇｗ≦Ｗとなっているた
め、テープエッジがカールされてテープにダメージを与
え、特性劣化が生じ、またテープの進入方向がトラック
幅方向に大幅にズレた場合、アジマスの自動アライメン
ト機能が働かなくなってしまうという課題（以下第１の
課題という）があった。However, in the above-mentioned conventional example, the running width G of the tape guide is set with respect to the tape width W.
When w becomes small, that is, Gw ≦ W, the tape edge is curled, the tape is damaged, the characteristics are deteriorated, and the tape entering direction is significantly deviated in the track width direction. There was a problem that the automatic alignment function of azimuth would not work (hereinafter referred to as the first problem).
【０００４】また、上記従来例では、前記のようにＧｗ
≦Ｗと構成されているので、テープガイドに進入するテ
ープの方向が基準面でない面Ｃ（図４（ｃ））側に大幅
にかたよっている場合、充分にテープを基準面Ｂに押し
つけることができず、アジマスの調整が必要となる。Further, in the above conventional example, as described above, Gw
Since ≦ W is configured, when the direction of the tape entering the tape guide is largely deflected toward the surface C (FIG. 4C) which is not the reference surface, the tape can be sufficiently pressed against the reference surface B. No, you need to adjust the azimuth.
【０００５】また、テープガイド基準面Ｂに確実に押し
つけるためにテープガイド幅Ｇｗをテープ幅Ｗよりも十
分小さくしなければならず、テープエッジがカールさせ
られテープにダメージを与え特性劣化を生じさせるとい
う課題（以下第２の課題という）があった。Further, the tape guide width Gw must be made sufficiently smaller than the tape width W in order to surely press it against the tape guide reference surface B, and the tape edge is curled to damage the tape and cause characteristic deterioration. There was a problem (hereinafter referred to as the second problem).
【０００６】また、上記従来例では、前記のようにＧｗ
≦Ｗと構成されているので、前記のようにテープガイド
に進入するテープの方向が、基準面でない面Ｃ側に大幅
にかたよっている場合、充分にテープを基準面Ｂに押し
つけることができず、アジマス調整が必要となる。Further, in the above-mentioned conventional example, as described above, Gw
Since ≦ W, the tape cannot be sufficiently pressed against the reference surface B when the direction of the tape entering the tape guide is largely bent toward the surface C which is not the reference surface as described above. , Azimuth adjustment is required.
【０００７】また、前記のようにテープガイド幅Ｇｗが
テープ幅Ｗよりも小さいためテープ幅がカールさせら
れ、テープにダメージを与え、特性劣化を生じさせると
いう課題（以下第３の課題という）があった。Further, as described above, since the tape guide width Gw is smaller than the tape width W, the tape width is curled, the tape is damaged, and the characteristic is deteriorated (hereinafter referred to as the third problem). there were.
【０００８】この発明は、上記のような第１ないし第３
の課題を解決するためになされたもので、前記第１の課
題に対しては、テープエッジと磁気ギャップアジマスを
高精度に垂直に保ち、安定性の高いテープ走行を得るこ
と、さらにテープガイド幅をテープ幅より広くして、テ
ープエッジに与えるダメージを少くすることを目的（以
下第１の目的という）とする。The present invention is based on the above-mentioned first to third aspects.
In order to solve the above problem, in order to solve the above first problem, the tape edge and the magnetic gap azimuth can be maintained vertically with high accuracy to obtain a highly stable tape running. Is made wider than the tape width to reduce the damage given to the tape edge (hereinafter referred to as the first purpose).
【０００９】また、前記第２の課題に対しては、アジマ
ス調整を完全に不要とし、高精度で高安定性のあるテー
プ走行を行うことを目的とする（以下第２の目的とい
う）。Further, with respect to the second problem, it is an object to completely eliminate the azimuth adjustment and to perform tape running with high accuracy and high stability (hereinafter referred to as the second object).
【００１０】また、前記第３の課題に対しては、テープ
エッジと磁気ギャップアジマスを常に垂直に保ってテー
プ走行し、高精度でテープダメージを与えないアジマス
調整不要な磁気ヘッドを得ることを目的とする（以下第
３の目的という）。Further, with respect to the third problem, it is an object of the present invention to obtain a magnetic head which does not cause azimuth adjustment with high accuracy and which does not damage the tape while keeping the tape edge and the magnetic gap azimuth always perpendicular. (Hereinafter referred to as the third purpose).
【００１１】[0011]
【課題を解決するための手段】このため、この発明の請
求項１においては、アジマス調整を要しない磁気記録再
生素子を有する磁気記録再生装置において、前記素子の
両側面に近接して配設し、テープとの接触面の傾斜がギ
ャップデプス方向であり、かつ同一方向である第１のテ
ープガイド手段と、前記素子の両外側に配設し、テープ
との接触面の傾斜が前記第１のテープガイドの傾斜とは
反対方向である第２のテープガイド手段と、を有し、か
つ前記テープガイド手段は３個以上を具備してなる磁気
記録再生素子を有する磁気記録再生装置により、前記第
１の課題を解決し、前記第１の目的を達成しようとする
ものである。For this reason, according to claim 1 of the present invention, in a magnetic recording / reproducing apparatus having a magnetic recording / reproducing element which does not require azimuth adjustment, the magnetic recording / reproducing apparatus is arranged close to both side surfaces of the element. The first tape guide means is arranged on both outer sides of the first tape guide means, and the inclination of the contact surface with the tape is in the gap depth direction and the same direction, and the inclination of the contact surface with the tape is the first tape guide means. A second tape guide means in a direction opposite to the inclination of the tape guide, and the tape guide means has a magnetic recording / reproducing element having three or more magnetic recording / reproducing devices. The first problem is to be solved to achieve the first object.
【００１２】また、この発明の請求項２においては、ア
ジマス調整を要しない磁気記録再生素子を有する磁気記
録再生装置において、前記素子の両側面に近接して配設
し、テープの走行を規制する基準面を有する第３のテー
プガイド手段と、前記素子の両外側に配設し、前記第３
のテープガイド手段の基準面とは前記テープ幅方向で反
対側の基準面を有する第４のテープガイド手段と、を有
し、かつ前記テープガイド手段は３個以上を具備してな
る磁気記録再生素子を有する磁気記録再生装置により、
前記第２の課題を解決し、前記第２の目的を達成しよう
とするものである。According to a second aspect of the present invention, in a magnetic recording / reproducing apparatus having a magnetic recording / reproducing element that does not require azimuth adjustment, the magnetic recording / reproducing apparatus is arranged close to both side surfaces of the element to regulate the tape running. Third tape guide means having a reference surface and the third tape guide means arranged on both outer sides of the element,
Magnetic recording / reproducing, the fourth tape guide means having a reference surface opposite to the reference surface of the tape guide means in the tape width direction, and the tape guide means includes three or more tape guide means. With a magnetic recording / reproducing device having an element,
It is intended to solve the second problem and achieve the second object.
【００１３】また、この発明の請求項３においては、ア
ジマス調整を要しない磁気記録再生素子を有する磁気記
録再生装置において、少くとも３個以上のテープガイド
手段を有し、前記テープガイド手段のテープ走行部幅が
テープ幅より広く、個々の前記テープガイド手段が一方
向のみのテープ走行位置規制を行う位置規制手段を具備
してなる磁気記録再生素子を有する磁気記録再生装置に
より、前記第３の課題を解決し、前記第３の目的を達成
しようとするものである。According to a third aspect of the present invention, in a magnetic recording / reproducing apparatus having a magnetic recording / reproducing element which does not require azimuth adjustment, at least three tape guide means are provided, and the tape of the tape guide means is provided. According to the third aspect of the present invention, there is provided a magnetic recording / reproducing apparatus having a magnetic recording / reproducing element in which the width of the traveling portion is wider than the width of the tape, and each of the tape guide means includes position regulating means for regulating the tape traveling position in only one direction. It is intended to solve the problem and achieve the third object.
【００１４】[0014]
【作用】この発明の請求項１における磁気記録再生装置
は、第１および第２のテープガイド手段によりテープの
磁性面が接触する面が磁気ヘッドに近接する第１のテー
プガイド手段の傾斜角、および前記磁気ヘッドの外側の
第２のテープガイド手段で第１のテープガイド手段の傾
斜角とは反対方向の傾斜角の傾斜面の底部を走行しなが
ら各テープガイドの基準面に密接して走行する。In the magnetic recording / reproducing apparatus according to the first aspect of the present invention, the inclination angle of the first tape guide means is such that the surface of the tape contacting the magnetic surface of the first and second tape guide means is close to the magnetic head. The second tape guide means outside the magnetic head travels closely to the reference plane of each tape guide while traveling on the bottom of the inclined surface having an inclination angle opposite to the inclination angle of the first tape guide means. To do.
【００１５】また、この発明の請求項２における磁気記
録再生装置は、第３および第４のテープガイド手段によ
り、走行テープは外側の第４のテープガイド手段に進入
すると該テープガイド手段の基準面に押され、そして内
側の第３のテープガイド手段に押しつけられてテープエ
ッジと磁気ギャップを垂直に保つ。Further, in the magnetic recording / reproducing apparatus according to claim 2 of the present invention, when the running tape enters the outer fourth tape guide means by the third and fourth tape guide means, the reference surface of the tape guide means is provided. And is pressed against the inner third tape guide means to keep the tape edge and the magnetic gap perpendicular.
【００１６】また、この発明の請求項３における磁気記
録再生装置は、磁気ヘッドに近いテープガイド手段の基
準面を同一方向に設けて同一なテープ端を規制し、外側
のテープガイド手段をその反対側に同一方向に設けてテ
ープエッジとギャップアジマスを垂直に保ちテープ走行
を行う。Further, in the magnetic recording / reproducing apparatus according to the third aspect of the present invention, the reference surface of the tape guide means close to the magnetic head is provided in the same direction to regulate the same tape end, and the outer tape guide means is opposite thereto. It is installed in the same direction on the side to keep the tape edge and the gap azimuth vertical and to run the tape.
【００１７】[0017]
【実施例】以下、この発明の３実施例を図面に基づいて
説明する。先ず、この発明の第１実施例について図１を
用いて説明する。図１はこの発明の第１実施例である磁
気記録再生装置の図であり、（ａ）は正面図、（ｂ）は
側面図、（ｃ）は図１（ｂ）のＡ1 −Ａ1 ´断面図、
（ｄ）は図１（ｂ）のＢ1 −Ｂ1 ´断面図、（ｅ）は図
１（ｂ）のＣ1 −Ｃ1 ´断面図、（ｆ）は図１（ｂ）の
Ｄ1 −Ｄ1 ´断面図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A third embodiment of the present invention will be described below with reference to the drawings. First, a first embodiment of the present invention will be described with reference to FIG. 1A and 1B are views of a magnetic recording / reproducing apparatus according to a first embodiment of the present invention. FIG. 1A is a front view, FIG. 1B is a side view, and FIG. 1C is a view of A 1 -A 1 in FIG. 1B. 'Cross section,
1D is a B 1 -B 1 ′ sectional view of FIG. 1B, FIG. 1E is a C 1 -C 1 ′ sectional view of FIG. 1B, and FIG. 1F is a D 1 of FIG. 1B. -D 1 'is a cross-sectional view.
【００１８】図中、前記従来例の符号と同一符号は同一
又は相当部分を示し、一部重複して説明する。図１にお
いて、１はテープガイド群（後述）、２はアジマス調整
を要しない磁気記録再生素子を有する磁気ヘッド、３は
磁気テープ（以下テープという）、４，４´はそれぞれ
カセットテープ内のテープ走行ポスト、５はカセットテ
ープ内のテープ３をヘッド２に押圧するパッド、６はパ
ッド５を保持する板バネ、Ｇｗはテープガイドのテープ
走行部幅、Ｗはテープ幅である。In the figure, the same reference numerals as those used in the conventional example indicate the same or corresponding parts, and the description will be partially repeated. In FIG. 1, 1 is a tape guide group (described later), 2 is a magnetic head having a magnetic recording / reproducing element that does not require azimuth adjustment, 3 is a magnetic tape (hereinafter referred to as tape), and 4 and 4'are tapes in a cassette tape. A running post, 5 is a pad that presses the tape 3 in the cassette tape against the head 2, 6 is a leaf spring that holds the pad 5, Gw is the tape running width of the tape guide, and W is the tape width.
【００１９】次に第１実施例の動作を図１を用いて説明
する。図１において、テープ３が右端（図１（ａ）およ
び（ｆ））の外側のテープガイドに進入してきたとき、
テープガイドのテープ磁性面がギャップデップス方向に
＋θ度傾斜した斜面Ｓ４によりテープ幅方向走行規制基
準面（以下基準面という）Ｆ´（図１（ａ））に押圧さ
れ、次に同様にして−θ度傾斜した斜面Ｓ３（図１
（ｅ））により基準面Ｅ´（図１（ａ））に押圧され、
つぎに同様にして−θ度傾斜した斜面Ｓ２（図１
（ｄ））により基準面Ｅ（図１（ａ））にならって走行
し、次に＋θ度傾斜した斜面Ｓ１（図１（ｃ））により
基準面Ｆ（図１（ａ））に押圧して走行する。この結
果、テープはテープエッジとギャップアジマスが高精度
に垂直になって走行する。なお、上記第１実施例では斜
面は直線で示したが、凹形で傾斜した面でもよい。Next, the operation of the first embodiment will be described with reference to FIG. In FIG. 1, when the tape 3 enters the tape guide outside the right end (FIGS. 1 (a) and 1 (f)),
The tape magnetic surface of the tape guide is pressed against the tape width direction travel regulation reference surface (hereinafter referred to as reference surface) F ′ (FIG. 1A) by the slope S4 inclined by + θ degrees in the gap depth direction, and then − A slope S3 inclined by θ degrees (Fig. 1
(E)) is pressed against the reference plane E ′ (FIG. 1 (a)),
Next, in the same manner, the slope S2 inclined by −θ degrees (see FIG.
(D)) travels along the reference plane E (Fig. 1 (a)), and then the reference plane F (Fig. 1 (a)) is pressed by the slope S1 (Fig. 1 (c)) inclined by + θ degrees. Run. As a result, the tape runs with the tape edge and the gap azimuth being highly perpendicular to each other. Although the inclined surface is shown as a straight line in the first embodiment, it may be a concave and inclined surface.
【００２０】次にこの発明の第２実施例について図２を
用いて説明する。図２はこの発明の第２実施例である磁
気記録再生装置の図であり、（ａ）は正面図、（ｂ）は
側面図、（ｃ）は図２（ｂ）の中央部側断面図である。
図中、前記第１実施例の符号と同一符号は同一又は相当
部分を示し、その重複説明は省略する。Next, a second embodiment of the present invention will be described with reference to FIG. 2A and 2B are views of a magnetic recording / reproducing apparatus according to a second embodiment of the present invention. FIG. 2A is a front view, FIG. 2B is a side view, and FIG. Is.
In the figure, the same reference numerals as those used in the first embodiment denote the same or corresponding parts, and a duplicate description thereof will be omitted.
【００２１】図２において、７は磁気記録再生素子（磁
気ヘッド２、以下素子という）の両外側に配設され、テ
ープガイド８（後述）の基準面とはテープ幅方向で反対
側の基準面を有するテープガイド、８は素子の両側面に
近接して配設し、テープの走行を規制する基準面を有す
るテープガイド、Ｗはテープ幅、Ｇｗはテープガイドの
テープ走行幅、ΔＷはテープ幅とテープ走行幅の差であ
る。In FIG. 2, reference numeral 7 is arranged on both outer sides of a magnetic recording / reproducing element (magnetic head 2, hereinafter referred to as element), and is a reference surface opposite to a reference surface of a tape guide 8 (described later) in the tape width direction. , 8 is a tape guide which is disposed close to both side surfaces of the element and has a reference surface for restricting the running of the tape, W is the tape width, Gw is the tape running width of the tape guide, and ΔW is the tape width. And the tape running width.
【００２２】次に第２実施例の動作を図２を用いて説明
する。走行テープは外側のテープガイド７の左右いずれ
かに進入すると、基準面Ａ又はＡ´（図２（ａ））に押
圧され、つぎに内側のテープガイド８の基準面Ｂ又はＢ
´に押しつけられてテープエッジと磁気ギャップとが精
度よく垂直に保たれてテープ走行をする。Next, the operation of the second embodiment will be described with reference to FIG. When the running tape enters either side of the outer tape guide 7, it is pressed against the reference surface A or A ′ (FIG. 2A), and then the reference surface B or B of the inner tape guide 8.
The tape edge and the magnetic gap are accurately kept vertically by being pressed against the tape, and the tape runs.
【００２３】なお、前記第２実施例ではテープガイド７
および８は一体で示したが別体でメカ上で位置出しされ
たものでもよい。また、テープガイド７はカセットテー
プの小窓部に挿入しても良いが、ヘッドと同一の中央部
窓に挿入するような位置でもよい。The tape guide 7 is used in the second embodiment.
Although 8 and 8 are shown as one body, they may be separately located on the mechanism. Further, the tape guide 7 may be inserted into the small window portion of the cassette tape, but may be inserted into the same central window as the head.
【００２４】次にこの発明の第３実施例について図３を
用いて説明する。図３はこの発明の第３実施例である磁
気記録再生装置の図であり、（ａ）は平面図、（ｂ）は
側面図、（ｃ）は中央部側断面図である。図中、前記第
１実施例の符号と同一部分は同一又は相当部分を示し、
重複説明は省略する。Next, a third embodiment of the present invention will be described with reference to FIG. 3A and 3B are views of a magnetic recording / reproducing apparatus according to a third embodiment of the present invention. FIG. 3A is a plan view, FIG. 3B is a side view, and FIG. In the figure, the same parts as those in the first embodiment indicate the same or corresponding parts,
A duplicate description will be omitted.
【００２５】図３において、７はテープ走行部幅Ｇｗが
テープ幅Ｗより広く、一方向のみのテープ走行位置規制
を行う外側テープガイド、８は同様にテープ走行部幅Ｇ
ｗがテープ幅Ｗより広く、外側テープガイド７と同一方
向のみのテープ走行位置規制を行う内側テープガイドで
ある。又、ΔＷはテープとテープガイドの隙間、Ａ，Ａ
´、Ｂ，Ｂ´はそれぞれテープの走行規制面（基準面）
である。In FIG. 3, reference numeral 7 denotes an outer tape guide in which the tape running portion width Gw is wider than the tape width W and regulates the tape running position in only one direction, and 8 also denotes the tape running portion width G.
w is wider than the tape width W and is an inner tape guide that regulates the tape running position in the same direction as the outer tape guide 7. ΔW is the gap between the tape and the tape guide, A, A
´, B and B´ are the tape travel regulation surfaces (reference surfaces), respectively.
Is.
【００２６】次に第３実施例の動作を図３を用いて説明
する。図３において、テープ３がテープガイド７（図３
（ａ）右又は左側）に進入して来た場合、基準面Ａ又は
Ａ´に押圧される。次にテープガイド８の基準面Ｂ，Ｂ
´のそれぞれに押圧され、テープエッジと磁気ギャップ
とが精度よく垂直に保たれながらテープ３が走行する。Next, the operation of the third embodiment will be described with reference to FIG. In FIG. 3, the tape 3 is a tape guide 7 (see FIG.
(A) When entering the right or left side, the reference surface A or A'is pressed. Next, the reference planes B and B of the tape guide 8
The tape 3 runs while the tape edge and the magnetic gap are accurately kept vertically by being pressed by each of the two.
【００２７】なお、テープガイド７，８それぞれは図３
のように一体でもよいが、別体でメカ上で位置出しされ
たものでもよい。また、外側テープガイド７はカセット
テープの小窓部に挿入されてもよいが、ヘッドと同一の
中央窓に挿入するような位置でもよい。The tape guides 7 and 8 are shown in FIG.
However, it may be one that is positioned separately on the mechanism as a separate body. Further, the outer tape guide 7 may be inserted into the small window portion of the cassette tape, but may be inserted into the same central window as the head.
【００２８】また、テープガイドはテープの走行する面
Ａ，Ａ´、Ｂ，Ｂ´のみでよく、この反対側のテープ受
けはなくともよい。The tape guide may be provided only on the tape-traveling surfaces A, A ', B, B', and the tape receiver on the opposite side may not be provided.
【００２９】[0029]
【発明の効果】以上説明したように、この発明の請求項
１では少くとも３個以上のテープガイド手段を有し、そ
のテープガイド手段のテープの磁性面が接触する面を交
互に傾斜面とし、磁気ヘッドに接する両側のテープガイ
ド手段は同一の傾斜面であることにより、テープエッジ
と磁気ギャップアジマスを高精度に垂直に保ち、安定性
の高いテープ走行を得ることができ、さらにテープガイ
ド幅がテープより広くできるため、テープエッジに与え
るダメージを少くすることができる。As described above, according to claim 1 of the present invention, at least three or more tape guide means are provided, and the surfaces of the tape of the tape guide means which come into contact with the magnetic surfaces are alternately inclined surfaces. Since the tape guide means on both sides in contact with the magnetic head have the same inclined surface, the tape edge and the magnetic gap azimuth can be maintained vertically with high accuracy, and highly stable tape running can be obtained. Since it can be made wider than the tape, damage to the tape edge can be reduced.
【００３０】また、この発明の請求項２では、少くとも
３個以上のテープガイド手段を有し、内側テープガイド
手段の基準面に対し、外側テープガイド手段の基準面を
反対に配置することにより、完全にアジマス調整不要に
でき、高精度で高安定性のテープ走行を行うことができ
る。Further, according to the second aspect of the present invention, by having at least three or more tape guide means, the reference surface of the outer tape guide means is arranged opposite to the reference surface of the inner tape guide means. Therefore, it is possible to completely eliminate the azimuth adjustment, and it is possible to perform tape running with high accuracy and high stability.
【００３１】また、この発明の請求項３では、少くとも
３個以上のテープガイド手段を有し、テープガイド手段
のテープ走行部の幅をテープより広くし、かつ、個々の
テープガイド手段がテープを一定方向に押圧し、テープ
エッジと磁気ギャップアジマスが常に垂直に保たれてテ
ープが走行できるようにしたことにより、高精度でテー
プダメージを与えないアジマス調整不要の磁気ヘッドを
得ることができる。According to the third aspect of the present invention, at least three or more tape guide means are provided, the width of the tape running portion of the tape guide means is made wider than the tape, and each tape guide means is a tape. By pressing in a fixed direction so that the tape edge and the magnetic gap azimuth are always kept vertical so that the tape can run, it is possible to obtain a magnetic head with high precision that does not cause tape damage and does not require azimuth adjustment.
【図１】 この発明の第１実施例である磁気記録再生装
置を示す図FIG. 1 is a diagram showing a magnetic recording / reproducing apparatus according to a first embodiment of the present invention.
【図２】 この発明の第２実施例である磁気記録再生装
置を示す図FIG. 2 is a diagram showing a magnetic recording / reproducing apparatus according to a second embodiment of the present invention.
【図３】 この発明の第３実施例である磁気記録再生装
置を示す図FIG. 3 is a diagram showing a magnetic recording / reproducing apparatus according to a third embodiment of the present invention.
【図４】 従来例の磁気記録再生装置を示す図FIG. 4 is a diagram showing a conventional magnetic recording / reproducing apparatus.
１ テープガイド群 ２ 磁気ヘッド ３ 磁気テープ ４，４´ テープ走行ポスト ５ テープ押圧パット ６ 板バネ ７，８ テープガイド Ｇｗ テープ走行部幅 Ｗ テープ幅 Ｅ，Ｅ´、Ａ，Ａ´ 基準面（上面） Ｆ，Ｆ´、Ｂ，Ｂ´ 基準面（下面） なお、図中同一符号は同一又は相当部分を示す。 1 tape guide group 2 magnetic head 3 magnetic tape 4,4 'tape running post 5 tape pressing pad 6 leaf spring 7,8 tape guide Gw tape running width W tape width E, E', A, A'reference surface (upper surface ) F, F ', B, B'Reference plane (lower surface) In addition, the same code | symbol shows the same or corresponding part in the figure.
Claims (3)
子を有する磁気記録再生装置において、前記素子の両側
面に近接して配設し、テープとの接触面の傾斜がギャッ
プデプス方向であり、かつ同一方向である第１のテープ
ガイド手段と、前記素子の両外側に配設し、テープとの
接触面の傾斜が前記第１のテープガイドの傾斜とは反対
方向である第２のテープガイド手段と、を有し、かつ前
記テープガイド手段は３個以上を具備してなることを特
徴とする磁気記録再生素子を有する磁気記録再生装置。1. A magnetic recording / reproducing apparatus having a magnetic recording / reproducing element that does not require azimuth adjustment, the magnetic recording / reproducing apparatus being disposed close to both side surfaces of the element, and the inclination of the contact surface with the tape is in the gap depth direction, and First tape guide means in the same direction and second tape guide means arranged on both outer sides of the element and in which the inclination of the contact surface with the tape is opposite to the inclination of the first tape guide. A magnetic recording / reproducing apparatus having a magnetic recording / reproducing element, characterized in that:
子を有する磁気記録再生装置において、前記素子の両側
面に近接して配設し、テープの走行を規制する基準面を
有する第３のテープガイド手段と、前記素子の両外側に
配設し、前記第３のテープガイド手段の基準面とは前記
テープ幅方向で反対側の基準面を有する第４のテープガ
イド手段と、を有し、かつ前記テープガイド手段は３個
以上を具備してなることを特徴とする磁気記録再生素子
を有する磁気記録再生装置。2. A magnetic recording / reproducing apparatus having a magnetic recording / reproducing element which does not require azimuth adjustment, and a third tape guide which is arranged close to both side surfaces of the element and has a reference surface for restricting the running of the tape. Means and fourth tape guide means disposed on both outer sides of the element, the fourth tape guide means having a reference surface opposite to the reference surface of the third tape guide means in the tape width direction, and A magnetic recording / reproducing apparatus having a magnetic recording / reproducing element, wherein the tape guide means comprises three or more.
子を有する磁気記録再生装置において、少くとも３個以
上のテープガイド手段を有し、前記テープガイド手段の
テープ走行部幅がテープ幅より広く、個々の前記テープ
ガイド手段が一方向のみのテープ走行位置規制を行う位
置規制手段を具備してなることを特徴とする磁気記録再
生素子を有する磁気記録再生装置。3. A magnetic recording / reproducing apparatus having a magnetic recording / reproducing element which does not require azimuth adjustment, and has at least three or more tape guide means, and the tape running portion width of the tape guide means is wider than the tape width. A magnetic recording / reproducing apparatus having a magnetic recording / reproducing element, characterized in that each of said tape guide means is provided with a position regulating means for regulating a tape traveling position in only one direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4065010A JPH05266551A (en) | 1992-03-23 | 1992-03-23 | Magnetic recording and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4065010A JPH05266551A (en) | 1992-03-23 | 1992-03-23 | Magnetic recording and reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05266551A true JPH05266551A (en) | 1993-10-15 |
Family
ID=13274588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4065010A Withdrawn JPH05266551A (en) | 1992-03-23 | 1992-03-23 | Magnetic recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05266551A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0817108A (en) * | 1994-06-30 | 1996-01-19 | Canon Electron Inc | Magnetic head apparatus and its manufacture |
| US5737158A (en) * | 1994-11-15 | 1998-04-07 | Alpse Electric Co., Ltd. | Magnetic head device with tape guide secondary portions molded onto tape guide primary portions of differing material |
-
1992
- 1992-03-23 JP JP4065010A patent/JPH05266551A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0817108A (en) * | 1994-06-30 | 1996-01-19 | Canon Electron Inc | Magnetic head apparatus and its manufacture |
| JP2896745B2 (en) * | 1994-06-30 | 1999-05-31 | キヤノン電子株式会社 | Magnetic head device and method of manufacturing the same |
| US5737158A (en) * | 1994-11-15 | 1998-04-07 | Alpse Electric Co., Ltd. | Magnetic head device with tape guide secondary portions molded onto tape guide primary portions of differing material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19990608 |