JP3141560B2 - Magnetic head device - Google Patents
Magnetic head deviceInfo
- Publication number
- JP3141560B2 JP3141560B2 JP04233060A JP23306092A JP3141560B2 JP 3141560 B2 JP3141560 B2 JP 3141560B2 JP 04233060 A JP04233060 A JP 04233060A JP 23306092 A JP23306092 A JP 23306092A JP 3141560 B2 JP3141560 B2 JP 3141560B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- magnetic
- contact
- head device
- core
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は、例えば切符や定期券
等の磁気媒体を自動改札する自動改札機に内部構成され
るような磁気ヘッド装置に関し、さらに詳しくは磁気ヘ
ッドの対向隙間を自動的に調整できるようにした磁気ヘ
ッド装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a magnetic head device which is internally provided in an automatic ticket gate which automatically checks a magnetic medium such as a ticket or a commuter pass. The present invention relates to a magnetic head device that can be adjusted to a minimum.
【０００２】[0002]
【従来の技術】一般に、この種の磁気ヘッド装置は、先
行出願の実願平１−５８９１０号および実願平３−４４
１４６号に示すように、搬送通路を挟んで対設される磁
気ヘッドとパッドローラとの対向隙間を定期的に保守点
検して、適正な対向隙間に調整している。2. Description of the Related Art Generally, a magnetic head device of this kind is disclosed in Japanese Patent Application Nos. 1-58910 and 3-44 of the prior applications.
As shown in No. 146, the opposing gap between the magnetic head and the pad roller opposed to each other with the transport path interposed therebetween is regularly maintained and inspected to adjust the opposing gap to an appropriate opposing gap.
【０００３】しかし、磁気ヘッド毎の使用頻度によっ
て、各磁気ヘッドの磨耗度合いが異なるため、この隙間
調整に対する保守点検の定期的周期が不明確で、最適な
保守点検期日を設定できなかった。また、隙間調整時に
は、その都度、係員が機器内部を直接取扱って隙間調整
する係員作業を要していた。However, since the degree of wear of each magnetic head differs depending on the frequency of use of each magnetic head, the periodic cycle of maintenance and inspection for this gap adjustment is unclear, and an optimal maintenance and inspection date cannot be set. In addition, each time a gap is adjusted, a staff member must directly handle the inside of the device and adjust the gap.
【０００４】[0004]
【発明が解決しようとする課題】そこでこの発明は、磁
気ヘッドの対向隙間状況を検出し、この検出値から隙間
調整の要、不要を正確に知ることができ、また調整必要
時には自動的に隙間を調整することができる磁気ヘッド
装置の提供を目的とする。SUMMARY OF THE INVENTION Therefore, the present invention detects the state of the gap between the magnetic heads, and can accurately determine whether the gap adjustment is necessary or unnecessary from the detected value. It is an object of the present invention to provide a magnetic head device capable of adjusting the temperature.
【０００５】[0005]
【課題を解決するための手段】この発明は、磁気媒体の
搬送通路を挟んで対設される磁気ヘッドと対接ローラと
の間に導かれた磁気媒体に接触対応して磁気データ処理
する磁気ヘッド装置であって、上記磁気ヘッドに、磁気
媒体に接触対応する当該磁気ヘッドの押圧力を検知する
圧力センサを内蔵したことを特徴とする。SUMMARY OF THE INVENTION The present invention relates to a magnetic head for processing magnetic data in contact with a magnetic medium guided between a magnetic head and a contact roller provided with a magnetic medium conveying path interposed therebetween. A head device, wherein the magnetic head has a built-in pressure sensor for detecting a pressing force of the magnetic head in contact with the magnetic medium.
【０００６】また、磁気媒体の搬送通路を挟んで対設さ
れる磁気ヘッドと対接ローラとの間に導かれた磁気媒体
に接触対応して磁気データ処理する磁気ヘッド装置であ
って、上記磁気ヘッドに、磁気媒体に接触対応する当該
コアの押圧力を検知する圧力センサを複数コアに対応し
て複数個内蔵し、これらの圧力センサを磁気媒体の種類
別に応じて個別に検知対応させて構成したことを特徴と
する。A magnetic head device for performing magnetic data processing in contact with a magnetic medium guided between a magnetic head and a contact roller provided across a magnetic medium conveyance path, wherein The head incorporates a plurality of pressure sensors that detect the pressing force of the core in contact with the magnetic medium corresponding to the plurality of cores, and these pressure sensors are individually detected and corresponded according to the type of magnetic medium. It is characterized by having done.
【０００７】さらに、磁気媒体の搬送通路を挟んで対設
される磁気ヘッドと対接ローラとの対向隙間を調整する
磁気ヘッド装置であって、上記磁気ヘッドに、該磁気ヘ
ッドのコア部分を対接ローラ側に、電圧の印加により移
動させる素子を内蔵したことを特徴とする。Further, there is provided a magnetic head device for adjusting an opposing gap between a magnetic head and a contact roller, which are opposed to each other with a magnetic medium conveying path interposed therebetween, wherein the core portion of the magnetic head is attached to the magnetic head. the contact roller side, characterized in that a built-in element which Ru is shifted <br/> movement by application of a voltage.
【０００８】さらに、磁気媒体の搬送通路を挟んで対設
される磁気ヘッドと対接ローラとの対向隙間を調整する
磁気ヘッド装置であって、上記磁気ヘッドに、磁気媒体
に接触対応する当該磁気ヘッドの押圧力を検知する圧力
センサと、該磁気ヘッドのコア部分を対接ローラ側に、
電圧の印加により移動させる素子とを内蔵し、上記圧力
センサのセンサ値に基づいて、上記素子に電圧を印加し
て磁気ヘッドのコア部分を最適な対向隙間量に移動調整
する隙間調整制御手段を備えたことを特徴とする。Further, there is provided a magnetic head device for adjusting an opposing gap between a magnetic head and a contact roller which are provided with a magnetic medium conveying path interposed therebetween, wherein the magnetic head is provided in contact with the magnetic medium. A pressure sensor for detecting the pressing force of the head, and a core portion of the magnetic head on the contact roller side ,
Built and element Before moving by applying a voltage, based on the sensor value of the pressure sensor, it is moved and adjusted to the optimum counter gap amount of the core portion of the magnetic head by applying a voltage to the upper Kimoto child gap It is characterized by comprising adjustment control means.
【０００９】[0009]
【作用】この発明によれば、磁気ヘッドが使用されてい
る間、この磁気ヘッドに内蔵された圧力センサが、磁気
媒体に接する当該磁気ヘッドの押圧力の適、不適状態を
検知する。According to the present invention, while the magnetic head is in use, the pressure sensor built in the magnetic head detects the appropriate or inappropriate state of the pressing force of the magnetic head in contact with the magnetic medium.
【００１０】また、磁気ヘッドに内蔵された複数のコア
に対応する複数の圧力センサが、各種の磁気媒体、例え
ば切符、カード類等の種類別に応じて個別に検知対応す
る。In addition, a plurality of pressure sensors corresponding to a plurality of cores built in the magnetic head individually detect and respond to various types of magnetic media, such as tickets and cards.
【００１１】さらに、磁気ヘッドが磨耗した場合は、こ
の磁気ヘッドに内蔵された素子に通電（電圧の印加）し
て、該磁気ヘッドのコア部分を対接ローラ側の初期セッ
ト位置に移動させる。Furthermore, when the magnetic head is worn, energized (applied voltage) to the built-in element in the magnetic head, moving the core portion of the magnetic head in the initial set position of Taise' roller side .
【００１２】さらに、磁気ヘッドが磨耗すると、この磨
耗したことを圧力センサが検知し、この圧力センサのセ
ンサ値に基づいて隙間調整制御手段が、素子に電圧を印
加して磁気ヘッドのコア部分を自動的に移動させて最適
な対向隙間量に調整する。Furthermore, when the magnetic head is worn, that it has the worn detection pressure sensor, the gap adjustment control means based on the sensor value of the pressure sensor, the core portion of the magnetic head by applying a voltage to the element Is automatically moved to adjust the amount of the opposing gap to an optimum value.
【００１３】[0013]
【発明の効果】したがって、磁気ヘッドが磨耗すると、
これに伴って圧力センサが磁気ヘッドの押圧低下を検知
し、この押圧力の低下を検知することで、磁気ヘッドの
調整時期を明確に知ることができ、メンテナンスが容易
となる。Therefore, when the magnetic head is worn,
Along with this, the pressure sensor detects a decrease in the pressing force of the magnetic head, and by detecting this decrease in the pressing force, it is possible to clearly know the adjustment time of the magnetic head , and maintenance is easy.
Becomes
【００１４】また、種別の異なる磁気媒体に応じて磁気
処理する複数のコアに対応する複数の圧力センサで個々
に押圧力の低下を管理するため、コア毎に正確な押圧状
況を知ることができる。In addition, since a plurality of pressure sensors corresponding to a plurality of cores for performing magnetic processing according to different types of magnetic media individually manage the reduction of the pressing force, it is possible to know an accurate pressing state for each core. .
【００１５】さらに、素子に電圧を印加してコアを電気
的に移動させる構成のため、係員作業による機械的な隙
間調整を省略でき、圧力センサと連動させて、隙間調整
時に自動的に磁気ヘッドを隙間調整できる。 Furthermore, due to the configuration that moves the core electrically by applying a voltage to the element, it can be omitted mechanical clearance adjustment valet work, in conjunction with the pressure sensor, automatically magnetically during clearance adjustment Head gap can be adjusted.
【００１６】さらに、圧力センサや電圧を印加する素子
は磁気ヘッドに内蔵しているので、上述の諸効果を備え
た磁気ヘッドの隙間調整機能を機器に装備するとき、そ
の装備のための装着が単に磁気ヘッドを取付ける作業で
同時に得られ、装着作業がごく簡単であり、さらに、コ
ンパクトに、省スペースに装着することができる。 Furthermore, a pressure sensor and an element for applying a voltage
Has the above-mentioned effects because it is built into the magnetic head.
When equipping the device with a magnetic head gap adjustment function,
The installation for the equipment is simply the work of mounting the magnetic head
At the same time, the installation work is very easy, and
Compact and space-saving.
【００１７】[0017]
【実施例】この発明の一実施例を以下図面に基づいて詳
述する。図面は自動改札機に内部構成される磁気ヘッド
装置を示し、図１の第１実施例において、この磁気ヘッ
ド装置１１は回転自由に軸支されたパッドローラ１２
と、これに対向隙間Ｌを隔てて対設される磁気ヘッド１
３とから構成される。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below in detail with reference to the drawings. The drawing shows a magnetic head device internally provided in an automatic ticket gate. In the first embodiment of FIG. 1, the magnetic head device 11 is a pad roller 12 which is rotatably supported on a shaft.
And a magnetic head 1 opposed thereto with a facing gap L therebetween.
And 3.
【００１８】この磁気ヘッド１３を構成する内部には、
乗車券の磁気記録面に接して磁気データを書込み読取り
処理するコア１４の他に、このコア接触面の接触押圧力
を検出する圧力センサ１５と、そのセンサ値の適否を点
灯表示するＬＥＤ表示器１６とを内蔵している。The interior of the magnetic head 13 includes:
In addition to the core 14 for writing and reading magnetic data in contact with the magnetic recording surface of the ticket, a pressure sensor 15 for detecting the contact pressing force of the core contact surface, and an LED display for illuminating whether or not the sensor value is appropriate 16 are built in.
【００１９】上述の圧力センサ１５は、コア１４の底面
対応部に配設して、コア１４の負荷圧力検知許容状態に
あり、乗車券通過時にかかるコア１４の押圧力の適否を
検出する。The above-described pressure sensor 15 is disposed at a portion corresponding to the bottom surface of the core 14 and is in a state where load pressure detection of the core 14 is permitted, and detects whether the pressing force of the core 14 applied when passing the ticket is appropriate.
【００２０】また、ＬＥＤ表示器１６は、圧力センサ１
５のセンサ値に基づいて、その磁気データ処理性能を色
別表示するものであって、例えば圧力センサ１５が適正
なコア１４の押圧力を検知している場合は緑色を点灯表
示し、磁気ヘッドの磨耗が大きくなってコア１４の圧力
低下を検知した場合は赤色を点灯表示して、該磁気ヘッ
ド装置１１の対向隙間調整の必要を知らせる。The LED display 16 is provided with the pressure sensor 1
The magnetic data processing performance is displayed in different colors on the basis of the sensor value of No. 5, for example, when the pressure sensor 15 detects an appropriate pressing force of the core 14, a green light is displayed and the magnetic head is displayed. When the wear of the magnetic head device 11 is large and a decrease in the pressure of the core 14 is detected, a red light is displayed to indicate that the opposing gap of the magnetic head device 11 needs to be adjusted.
【００２１】また、磁気ヘッド１３の底面に設けられる
電気的接続用のコネクタ１７には、圧力センサ１５およ
びＬＥＤ表示器１６を配線接続しており、また磁気ヘッ
ド１３の下部には磁気ヘッド取付け孔１８，１８を開口
している。A pressure sensor 15 and an LED display 16 are connected to an electrical connection connector 17 provided on the bottom surface of the magnetic head 13 by wiring. 18, 18 are opened.
【００２２】図２はこの発明の第２実施例の磁気ヘッド
２１を示し、これは１つの磁気ヘッド２１に、乗車券に
接触対応する当該コア２２の押圧力を検知する圧力セン
サ２３を、左右に並列する２個のコア２２，２２に対応
して２個内蔵し、これらの圧力センサ２３，２３を乗車
券幅の異なる切符、カード類の種類別に応じて個別に検
知対応させる個別対応構成を有している。FIG. 2 shows a magnetic head 21 according to a second embodiment of the present invention. The magnetic head 21 is provided with a pressure sensor 23 for detecting a pressing force of the core 22 corresponding to a contact with a ticket, and a left and right side. 2 corresponding to the two cores 22 arranged in parallel with each other, and an individual correspondence configuration for individually detecting and responding to these pressure sensors 23 according to the types of tickets and cards having different ticket widths. Have.
【００２３】これにより、左右に並列するコア２２，２
２のうち、一方のコア２２が切符とカード類との両方に
接触し、他方のコア２２がカードのみに接触して、左右
のコア２２，２２に段差磨耗が発生した場合にも、各コ
ア毎に各圧力センサが対応して正確な押圧状況を知るこ
とができる。As a result, the cores 22, 2 arranged in parallel on the left and right
2, one of the cores 22 contacts both the ticket and the cards, and the other core 22 contacts only the cards. Each pressure sensor corresponds to each time, and it is possible to know an accurate pressing state.
【００２４】図３はこの発明の第３実施例の磁気ヘッド
３１を示し、これは磁気ヘッド３１に、該磁気ヘッドの
コア３２をパッドローラ側に移動させるピエゾ素子（圧
電素子）３３を内蔵して構成している。FIG. 3 shows a magnetic head 31 according to a third embodiment of the present invention. The magnetic head 31 has a built-in piezo element (piezoelectric element) 33 for moving the core 32 of the magnetic head toward the pad roller. It is composed.
【００２５】このピエゾ素子３３は、コア３２の底面対
応部に配設して、このピエゾ素子３３に所定の電圧を印
加することにより、この上面のコア３２を対向隙間側に
所定量移動させて対向隙間を電気的出力により調整でき
るようにしている。The piezo element 33 is disposed at a portion corresponding to the bottom surface of the core 32, and by applying a predetermined voltage to the piezo element 33, the core 32 on the upper surface is moved by a predetermined amount toward the facing gap. The opposing gap can be adjusted by electric output.
【００２６】これにより、磁気ヘッド３１が磨耗して対
向隙間の調整を要する場合には、その磨耗度合いに応じ
て、ピエゾ素子３３に所定の電圧を印加して、該磁気ヘ
ッドのコア３２部分を最適な位置に移動させることがで
きる。Thus, when the magnetic head 31 is worn and the opposing gap needs to be adjusted, a predetermined voltage is applied to the piezo element 33 in accordance with the degree of wear, and the core 32 portion of the magnetic head 31 is removed. It can be moved to an optimal position.
【００２７】図４はこの発明の第４実施例の磁気ヘッド
４１を示し、これは磁気ヘッド４１に、コア４２の押圧
力を検出する圧力センサ４３と、コア４２をパッドロー
ラ４４側に移動させるピエゾ素子４５とを内蔵し、かつ
これら両機能を組合わせて構成している。FIG. 4 shows a magnetic head 41 according to a fourth embodiment of the present invention. The magnetic head 41 moves the pressure sensor 43 for detecting the pressing force of the core 42 and the core 42 to the pad roller 44 side. A piezo element 45 is built in, and these two functions are combined.
【００２８】このうち、圧力センサ４３が乗車券通過時
にかかるコア４２の押圧力を検出し、この検出されたセ
ンサ値から後述するＣＰＵが該コア４２の押圧力の適否
を判定し、この判定結果に基づいて調整が必要であれ
ば、ピエゾ素子４５に調整用の電圧を印加し、調整不要
であれば、そのまま通電維持する。これにより、磁気ヘ
ッド４１が磨耗しても、この磨耗度合いに応じてピエゾ
素子４５に所定の電圧が印加されて、該磁気ヘッドのコ
ア４２部分を最適な位置に移動調整させて、対向隙間を
電気的出力により自動的に調整する。The pressure sensor 43 detects the pressing force applied to the core 42 when the ticket passes, and the CPU, which will be described later, determines whether the pressing force of the core 42 is appropriate based on the detected sensor value. If the adjustment is necessary based on the above, a voltage for adjustment is applied to the piezo element 45, and if the adjustment is unnecessary, the current is maintained as it is. As a result, even if the magnetic head 41 is worn, a predetermined voltage is applied to the piezo element 45 in accordance with the degree of wear, and the core 42 of the magnetic head is moved and adjusted to an optimum position, so that the facing gap is reduced. Automatically adjusted by electrical output.
【００２９】図５は第４実施例の磁気ヘッド４１を適用
した磁気ヘッド装置の制御回路ブロック図を示し、ＣＰ
Ｕ５１はＲＯＭ５２に格納されたプログラムに沿って各
回路装置を制御し、その制御データをＲＡＭ５３で読出
し可能に記憶する。FIG. 5 is a block diagram showing a control circuit of a magnetic head device to which the magnetic head 41 of the fourth embodiment is applied.
U51 controls each circuit device according to the program stored in the ROM 52, and stores the control data in the RAM 53 in a readable manner.
【００３０】このように構成された第４実施例の磁気ヘ
ッド４１を適用した磁気ヘッド装置の処理動作を図６の
フローチャートを参照して説明する。通常、自動改札機
に内部構成された磁気ヘッド４１は、顧客が切符やカー
ド類の乗車券を投入する度に、接触対応して磁気データ
処理し（ステップｎ1 ）、このとき、圧力センサ４３が
コア４２の負荷圧力を検知して、乗車券通過時にかかる
コア４２の押圧力を検出する（ステップｎ2 ）。The processing operation of the magnetic head device to which the magnetic head 41 of the fourth embodiment configured as described above is applied will be described with reference to the flowchart of FIG. Normally, each time a customer inserts a ticket such as a ticket or a card, the magnetic head 41 internally provided in the automatic ticket gate performs magnetic data processing in response to contact (step n1). By detecting the load pressure on the core 42, the pressing force applied to the core 42 when the ticket passes is detected (step n2).
【００３１】この検出されたコア４２の押圧力が磁気ヘ
ッドの磨耗に伴って低下したとＣＰＵ５１が判定すると
（ステップｎ3 ）、乗車券の磁気データ処理が適正に行
われなくなるため、ＣＰＵ５１は押圧力の低下度合いに
応じて適正な押圧状態に復旧可能なピエゾ素子４５への
電圧値を演算し、演算して求めた電圧値をピエゾ素子４
５に印加する。これにより、磁気ヘッドのコア部分を自
動的にパッドローラ４４側に移動させて、乗車券に最適
な押圧力で接触対応する対向隙間量に自動的に設定する
（ステップｎ4 〜ｎ5 ）。If the CPU 51 determines that the detected pressing force of the core 42 has decreased due to the wear of the magnetic head (step n3), the magnetic data processing of the ticket is not properly performed, so that the CPU 51 applies the pressing force. The voltage value to the piezo element 45 which can be restored to an appropriate pressed state in accordance with the degree of decrease in the pressure is calculated, and the calculated voltage value is calculated by the piezo element 4.
5 is applied. As a result, the core portion of the magnetic head is automatically moved to the pad roller 44 side, and the opposing gap amount corresponding to the contact is automatically set with the optimum pressing force for the ticket (steps n4 to n5).
【００３２】また、圧力センサ４３がコア４２の押圧力
を検知したとき、適正範囲内にあれば、乗車券に適正な
磁気データ処理を施すことができる状態にあるため、Ｃ
ＰＵ５１はピエゾ素子４５に対して変動させずに、その
ままの定電圧出力を維持して磁気データ処理を実行させ
る（ステップｎ6 ）。When the pressure sensor 43 detects the pressing force of the core 42, if it is within the proper range, it is in a state where proper magnetic data processing can be performed on the ticket.
The PU 51 performs the magnetic data processing while maintaining the constant voltage output without changing the piezo element 45 (step n6).
【００３３】上述のように、磁気ヘッドが磨耗すると、
これに伴って圧力センサが磁気ヘッドの押圧力低下を検
知し、この押圧力の低下を検知することで、磁気ヘッド
の調整時期を明確に知ることができる。また、種別の異
なる切符やカード類に応じて磁気処理する複数のコアに
対応する複数の圧力センサで個々に押圧力の低下を管理
するため、コア毎に正確な押圧状況を知ることができ
る。As described above, when the magnetic head is worn,
Accordingly, the pressure sensor detects a decrease in the pressing force of the magnetic head, and by detecting the decrease in the pressing force, it is possible to clearly know the adjustment time of the magnetic head. In addition, since a plurality of pressure sensors corresponding to a plurality of cores that perform magnetic processing according to different types of tickets or cards manage a decrease in pressing force individually, it is possible to know an accurate pressing state for each core.
【００３４】さらに、ピエゾ素子に電圧を印加してコア
を電気的に移動させる構成のため、係員作業による機械
的な隙間調整を省略でき、圧力センサとピエゾ素子とを
連動させれば、隙間調整時に自動的に磁気ヘッドを隙間
調整できる。Further, since the core is electrically moved by applying a voltage to the piezo element, mechanical gap adjustment by a staff member can be omitted. If the pressure sensor and the piezo element are linked, the gap adjustment can be performed. Sometimes the magnetic head gap can be automatically adjusted.
【００３５】この発明と、上述の一実施例の構成との対
応において、この発明の磁気媒体は、実施例の切符やカ
ード類の乗車券に対応し、以下同様に、対接ローラは、
パッドローラ１２，４４に対応し、隙間調整制御手段
は、ＣＰＵ５１に対応するも、この発明は、上述の一実
施例の構成のみに限定されるものではない。In the correspondence between the present invention and the configuration of the above-described embodiment, the magnetic medium of the present invention corresponds to the ticket of the embodiment, such as tickets and cards.
Although the gap adjustment control means corresponds to the pad rollers 12, 44 and the CPU 51 corresponds to the CPU 51, the present invention is not limited to the configuration of the above-described embodiment.
【図１】 この発明の磁気ヘッド装置の第１実施例を示
す要部縦断面図。FIG. 1 is a longitudinal sectional view of a main part showing a first embodiment of a magnetic head device according to the present invention.
【図２】 この発明の第２実施例に適用した磁気ヘッド
の要部縦断面図。FIG. 2 is a longitudinal sectional view of a main part of a magnetic head applied to a second embodiment of the present invention.
【図３】 この発明の第３実施例に適用した磁気ヘッド
の要部縦断面図。FIG. 3 is a longitudinal sectional view of a main part of a magnetic head applied to a third embodiment of the present invention.
【図４】 この発明の第４実施例に適用した磁気ヘッド
の要部縦断面図。FIG. 4 is a longitudinal sectional view of a main part of a magnetic head applied to a fourth embodiment of the present invention.
【図５】 この発明の第４実施例の磁気ヘッド装置の制
御回路ブロック図。FIG. 5 is a control circuit block diagram of a magnetic head device according to a fourth embodiment of the present invention.
【図６】 この発明の第４実施例の磁気ヘッド装置の処
理動作を示すフローチャート。FIG. 6 is a flowchart showing a processing operation of a magnetic head device according to a fourth embodiment of the present invention.
１１…磁気ヘッド装置 １２…パッドローラ １３，２１，３１，４１…磁気ヘッド １４，２２，３２，４２…コ ア １５，２３，４３…圧力センサ ３３，４５…ピエゾ素子 ５１…ＣＰＵ Ｌ…対向隙間 DESCRIPTION OF SYMBOLS 11 ... Magnetic head device 12 ... Pad roller 13, 21, 31, 41 ... Magnetic head 14, 22, 32, 42 ... Core 15, 23, 43 ... Pressure sensor 33, 45 ... Piezo element 51 ... CPU L ... Counter gap
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭56−11619（ＪＰ，Ａ) 特開 昭58−122615（ＪＰ，Ａ) 特開 平５−266446（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) G11B 5/58 G11B 21/20 ────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-56-11619 (JP, A) JP-A-58-122615 (JP, A) JP-A-5-266446 (JP, A) (58) Field (Int.Cl. 7 , DB name) G11B 5/58 G11B 21/20
Claims (4)
気ヘッドと対接ローラとの間に導かれた磁気媒体に接触
対応して磁気データ処理する磁気ヘッド装置であって、 上記磁気ヘッドに、磁気媒体に接触対応する当該磁気ヘ
ッドの押圧力を検知する圧力センサを内蔵した磁気ヘッ
ド装置。1. A magnetic head device for performing magnetic data processing in contact with a magnetic medium guided between a magnetic head and a contact roller provided across a magnetic medium conveyance path, wherein A magnetic head device having a built-in pressure sensor for detecting a pressing force of the magnetic head corresponding to contact with a magnetic medium.
気ヘッドと対接ローラとの間に導かれた磁気媒体に接触
対応して磁気データ処理する磁気ヘッド装置であって、 上記磁気ヘッドに、磁気媒体に接触対応する当該コアの
押圧力を検知する圧力センサを複数コアに対応して複数
個内蔵し、これらの圧力センサを磁気媒体の種類別に応
じて個別に検知対応させて構成した磁気ヘッド装置。2. A magnetic head device for performing magnetic data processing in contact with a magnetic medium guided between a magnetic head and an abutting roller which are opposed to each other with a magnetic medium conveyance path interposed therebetween. The head incorporates a plurality of pressure sensors that detect the pressing force of the core in contact with the magnetic medium corresponding to the plurality of cores, and these pressure sensors are individually detected and corresponded according to the type of magnetic medium. Magnetic head device.
気ヘッドと対接ローラとの対向隙間を調整する磁気ヘッ
ド装置であって、 上記磁気ヘッドに、該磁気ヘッドのコア部分を対接ロー
ラ側に、電圧の印加により移動させる素子を内蔵した磁
気ヘッド装置。3. A magnetic head device for adjusting an opposing gap between a magnetic head and a contact roller which are opposed to each other with a magnetic medium conveying path interposed therebetween, wherein a core portion of the magnetic head is opposed to the magnetic head. the contact roller side, the magnetic head device having a built-in element Before moving by application of a voltage.
気ヘッドと対接ローラとの対向隙間を調整する磁気ヘッ
ド装置であって、 上記磁気ヘッドに、磁気媒体に接触対応する当該磁気ヘ
ッドの押圧力を検知する圧力センサと、該磁気ヘッドの
コア部分を対接ローラ側に、電圧の印加により移動させ
る素子とを内蔵し、 上記圧力センサのセンサ値に基づいて、上記素子に電圧
を印加して磁気ヘッドのコア部分を最適な対向隙間量に
移動調整する隙間調整制御手段を備えた磁気ヘッド装
置。4. A magnetic head device for adjusting an opposing gap between a magnetic head and a contact roller, which are opposed to each other with a magnetic medium conveyance path interposed therebetween, wherein the magnetic head is in contact with the magnetic medium. A pressure sensor for detecting the pressing force of the head, and a core portion of the magnetic head is moved toward the contact roller by applying a voltage.
Built and that element, based on the sensor value of the pressure sensor, with the clearance adjustment control means for moving the adjustment to the optimum counter gap amount of the core portion of the magnetic head by applying a voltage on Kimoto child Magnetic head device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04233060A JP3141560B2 (en) | 1992-08-07 | 1992-08-07 | Magnetic head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04233060A JP3141560B2 (en) | 1992-08-07 | 1992-08-07 | Magnetic head device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0660583A JPH0660583A (en) | 1994-03-04 |
| JP3141560B2 true JP3141560B2 (en) | 2001-03-05 |
Family
ID=16949173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP04233060A Expired - Fee Related JP3141560B2 (en) | 1992-08-07 | 1992-08-07 | Magnetic head device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3141560B2 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8225465B2 (en) | 2008-06-27 | 2012-07-24 | Snik Llc | Headset cord holder |
| US8621724B2 (en) | 2008-06-27 | 2014-01-07 | Snik Llc | Headset cord holder |
| US8695170B2 (en) | 2008-06-27 | 2014-04-15 | Snik Llc | Headset cord holder |
| GB2554710A (en) * | 2016-10-06 | 2018-04-11 | Harding Wade Lennon | An earphone wire decorative device |
| US10455306B2 (en) | 2016-04-19 | 2019-10-22 | Snik Llc | Magnetic earphones holder |
| US11570540B2 (en) | 2012-02-22 | 2023-01-31 | Snik, LLC | Magnetic earphones holder |
| US11575983B2 (en) | 2012-02-22 | 2023-02-07 | Snik, LLC | Magnetic earphones holder |
| US11632615B2 (en) | 2016-04-19 | 2023-04-18 | Snik Llc | Magnetic earphones holder |
| US11678101B2 (en) | 2016-04-19 | 2023-06-13 | Snik Llc | Magnetic earphones holder |
| US11722811B2 (en) | 2016-04-19 | 2023-08-08 | Snik Llc | Magnetic earphones holder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6144742B2 (en) | 2015-09-30 | 2017-06-07 | 株式会社Ｓｕｂａｒｕ | Wind noise reduction structure for vehicles |
-
1992
- 1992-08-07 JP JP04233060A patent/JP3141560B2/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8225465B2 (en) | 2008-06-27 | 2012-07-24 | Snik Llc | Headset cord holder |
| US8539649B2 (en) | 2008-06-27 | 2013-09-24 | Snik Llc | Headset cord holder |
| US8621724B2 (en) | 2008-06-27 | 2014-01-07 | Snik Llc | Headset cord holder |
| US8695170B2 (en) | 2008-06-27 | 2014-04-15 | Snik Llc | Headset cord holder |
| US11570540B2 (en) | 2012-02-22 | 2023-01-31 | Snik, LLC | Magnetic earphones holder |
| US11575983B2 (en) | 2012-02-22 | 2023-02-07 | Snik, LLC | Magnetic earphones holder |
| US10455306B2 (en) | 2016-04-19 | 2019-10-22 | Snik Llc | Magnetic earphones holder |
| US11632615B2 (en) | 2016-04-19 | 2023-04-18 | Snik Llc | Magnetic earphones holder |
| US11638075B2 (en) | 2016-04-19 | 2023-04-25 | Snik Llc | Magnetic earphones holder |
| US11678101B2 (en) | 2016-04-19 | 2023-06-13 | Snik Llc | Magnetic earphones holder |
| US11722811B2 (en) | 2016-04-19 | 2023-08-08 | Snik Llc | Magnetic earphones holder |
| GB2554710A (en) * | 2016-10-06 | 2018-04-11 | Harding Wade Lennon | An earphone wire decorative device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0660583A (en) | 1994-03-04 |
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