JPH08287409A - Flexible printed circuit board for magnetic head assembly body terminal - Google Patents
Flexible printed circuit board for magnetic head assembly body terminalInfo
- Publication number
- JPH08287409A JPH08287409A JP9498795A JP9498795A JPH08287409A JP H08287409 A JPH08287409 A JP H08287409A JP 9498795 A JP9498795 A JP 9498795A JP 9498795 A JP9498795 A JP 9498795A JP H08287409 A JPH08287409 A JP H08287409A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- terminal
- terminals
- head assembly
- pattern
- 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
Links
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0286—Programmable, customizable or modifiable circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Magnetic Heads (AREA)
- Structure Of Printed Boards (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、磁気ヘッド組立体の端
子接続に用いるフレキシブルプリント基板に関し、特に
両面型フレキシブルディスク装置に搭載される磁気ヘッ
ド組立体端子用のフレキシブルプリント基板に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flexible printed circuit board used for connecting terminals of a magnetic head assembly, and more particularly to a flexible printed circuit board for magnetic head assembly terminals mounted on a double-sided flexible disk device.
【０００２】[0002]
【従来の技術】従来、この種の磁気ヘッド組立体端子用
のフレキシブルプリント基板（以下、Flexible Printed
Circuit：ＦＰＣという）は、図１１（ａ），同図
（ｂ）および図１２（ａ），同図（ｂ）に示すように、
磁気ヘッド組立体の端子（図示せず）に対応する位置に
接続端子を配置した回路パターンを備えている。2. Description of the Related Art Conventionally, a flexible printed circuit board for a magnetic head assembly terminal of this type (hereinafter referred to as Flexible Printed
Circuit: FPC), as shown in FIG. 11 (a), FIG. 11 (b) and FIG. 12 (a), FIG.
The magnetic head assembly has a circuit pattern in which connection terminals are arranged at positions corresponding to terminals (not shown) of the magnetic head assembly.
【０００３】ここで、図１１（ａ），同図（ｂ）を参照
すると、上側ＦＰＣ１１ａは、磁気ヘッド組立体の上側
ヘッド４ａの記録・再生用コイル端子５ｄ，５ｅ，５ｆ
および消去用コイル端子６ａ，６ｃと電気的に接続され
る回路端子１２ａ，１２ｃ，１２ｄ，１２ｅ，１２ｆを
有する複数の回路パターン３により構成され、この回路
パターン１３は、記録・再生用コイル端子５ｄおよび消
去用コイル端子６ａと接続される回路端子１２ｄ，１２
ａの２端子を有するパターンと、記録・再生用コイル端
子５ｅ，５ｆおよび消去用コイル端子６ｃと接続される
回路端子１２ｅ，１２ｆ，１２ｃのそれぞれ１端子を有
するパターンおよびグランドパターンとで構成される。Referring to FIGS. 11A and 11B, the upper FPC 11a includes recording / reproducing coil terminals 5d, 5e, 5f of the upper head 4a of the magnetic head assembly.
And a plurality of circuit patterns 3 having circuit terminals 12a, 12c, 12d, 12e, 12f electrically connected to the erasing coil terminals 6a, 6c, and the circuit pattern 13 includes the recording / reproducing coil terminal 5d. And circuit terminals 12d, 12 connected to the erasing coil terminal 6a
a, a pattern having two terminals, a pattern having one each of the circuit terminals 12e, 12f, 12c connected to the recording / reproducing coil terminals 5e, 5f and the erasing coil terminal 6c, and a ground pattern. .
【０００４】続いて、図１２（ａ），同図（ｂ）を参照
すると、下側ＦＰＣ１１ｂは、磁気ヘッド組立体の下側
ヘッド４ｂの記録・再生用コイル端子５ａ，５ｂ，５ｃ
および消去用コイル端子６ｄ，６ｆと電気的に接続され
る回路端子１２ａ，１２ｂ，１２ｃ，１２ｄ，１２ｆを
有する複数の回路パターン３により構成され、この回路
パターン１３は、記録・再生用コイル端子５ａおよび消
去用コイル端子６ｄを接続される回路端子１２ａ，１２
ｄの２端子を有するパターンと、記録・再生用コイル端
子５ｂ，５ｃおよび消去用コイル端子６ｆと接続される
回路端子１２ｂ，１２ｃ，１２ｆのそれぞれ１端子を有
するパターンおよびグランドパターンとで構成される。Next, referring to FIGS. 12A and 12B, the lower FPC 11b includes recording / reproducing coil terminals 5a, 5b, 5c of the lower head 4b of the magnetic head assembly.
And a plurality of circuit patterns 3 having circuit terminals 12a, 12b, 12c, 12d, 12f electrically connected to the erasing coil terminals 6d, 6f, and the circuit pattern 13 includes the recording / reproducing coil terminal 5a. And circuit terminals 12a, 12 to which the erasing coil terminal 6d is connected
a pattern having two terminals of d, a pattern having one terminal of each of the circuit terminals 12b, 12c and 12f connected to the recording / reproducing coil terminals 5b and 5c and the erasing coil terminal 6f, and a ground pattern. .
【０００５】このような回路パターンの構成は、磁気ヘ
ッド組立体の上側ヘッド４ａおよび下側ヘッド４ｂを構
成する磁気コアの記録・再生用ギャップおよび消去用ギ
ャップが、フレキシブルディスク媒体（以下、ディスク
媒体という）を両側から挟むような状態で対向して配置
されるため、記録・再生用コイル端子５ａ〜５ｆおよび
消去用コイル端子６ａ，６ｃ，６ｄ，６ｆが、磁気ヘッ
ド組立体の上側ヘッド４ａと下側ヘッド４ｂでは対称的
に配置されていることによるものである。In such a circuit pattern structure, the recording / reproducing gap and the erasing gap of the magnetic cores constituting the upper head 4a and the lower head 4b of the magnetic head assembly are the same as those of the flexible disk medium (hereinafter referred to as the disk medium). The recording / reproducing coil terminals 5a to 5f and the erasing coil terminals 6a, 6c, 6d, and 6f are arranged to face the upper head 4a of the magnetic head assembly. This is because the lower head 4b is symmetrically arranged.
【０００６】[0006]
【発明が解決しようとする課題】上述した従来の磁気ヘ
ッド組立体端子用ＦＰＣは、磁気ヘッド組立体の上側ヘ
ッドおよび下側ヘッドを構成する磁気コアの記録・再生
用ギャップおよび消去用ギャップが、ディスク媒体を挟
んでそれぞれ対向する位置に配置されるために、記録・
再生用コイル端子および消去用コイル端子が磁気ヘッド
組立体の上側ヘッドおよび下側ヘッドでは対称的に配置
され、上側および下側ＦＰＣにおいては、記録・再生用
コイル端子および消去用コイル端子に電気的に接続され
る回路端子が対称的に配置されている。In the conventional FPC for a magnetic head assembly terminal described above, the recording / reproducing gap and the erasing gap of the magnetic cores constituting the upper head and the lower head of the magnetic head assembly are Since the disc media are placed at opposite positions, the recording / recording
The reproducing coil terminal and the erasing coil terminal are symmetrically arranged in the upper head and the lower head of the magnetic head assembly, and in the upper and lower FPCs, the recording / reproducing coil terminal and the erasing coil terminal are electrically connected. The circuit terminals connected to are arranged symmetrically.
【０００７】このことにより、磁気ヘッド組立体の上側
ヘッドおよび下側ヘッドでは、フレキシブルプリント基
板が別部材となり、２種類必要となるためＦＰＣの価格
がアップの要因となる。As a result, the upper and lower heads of the magnetic head assembly have separate flexible printed boards, and two types of flexible printed boards are required, which increases the price of the FPC.
【０００８】[0008]
【課題を解決するための手段】本発明は、磁気記録媒体
に磁気情報の記録・再生および消去を行なう前記磁気ヘ
ッド組立体の記録・再生用コイル端子および消去用コイ
ル端子と電気的に接続される回路端子とを有する複数の
回路パターンを備える磁気ヘッド組立体端子用のフレキ
シブルプリント基板において、前記複数の回路パターン
のうちの２つの回路パターンは前記回路端子を２つずつ
備え、前記磁気ヘッド組立体の上側ヘッドおよび下側ヘ
ッドに共用するようにしたことを特徴とする。SUMMARY OF THE INVENTION The present invention is electrically connected to a recording / reproducing coil terminal and an erasing coil terminal of the magnetic head assembly for recording / reproducing and erasing magnetic information on a magnetic recording medium. A flexible printed circuit board for a magnetic head assembly terminal having a plurality of circuit patterns having a plurality of circuit terminals, wherein two circuit patterns of the plurality of circuit patterns include two circuit terminals each. It is characterized in that the three-dimensional upper and lower heads are commonly used.
【０００９】また、前記回路端子を２つずつ備える前記
２つの回路パターンの１つには前記磁気ヘッド組立体の
上側ヘッドおよび下側ヘッドの前記記録・再生用コイル
端子および消去用コイル端子の一端が接続され、もう１
つの回路パターンには前記磁気ヘッド組立体の記録・再
生用コイル端子の他端が接続されることを特徴とする。Further, one of the two circuit patterns having two circuit terminals includes one end of the recording / reproducing coil terminal and the erasing coil terminal of the upper head and the lower head of the magnetic head assembly. Is connected, another one
The other end of the recording / reproducing coil terminal of the magnetic head assembly is connected to one circuit pattern.
【００１０】[0010]
【実施例】次に、本発明の実施例について図面を参照し
て説明する。Embodiments of the present invention will now be described with reference to the drawings.
【００１１】図１は、本発明の一実施例であるＦＰＣの
端子接続部を示す部分拡大図である。また、図２（ａ）
および同図（ｂ）は、図１のＦＰＣ１の端子接続部とこ
れを用いた磁気ヘッド組立体の上側ヘッド４ａの端子
部、および磁気ヘッド組立体の下側ヘッド４ｂの端子部
をそれぞれ示す図である。FIG. 1 is a partially enlarged view showing a terminal connecting portion of an FPC which is an embodiment of the present invention. In addition, FIG.
1B is a diagram showing the terminal connection portion of the FPC 1 of FIG. 1, the terminal portion of the upper head 4a of the magnetic head assembly using the same, and the terminal portion of the lower head 4b of the magnetic head assembly. Is.
【００１２】図１に示すＦＰＣ１は、回路端子２ａ，２
ｄの２端子を有するパターン、回路端子２ｂ，２ｅの２
端子を有するパターン、回路端子２ｃ，２ｆの各々１端
子を有するパターンおよびグランドパターンを備え、他
の回路基板（図示せず）に接続される回路パターン３に
より構成されている。The FPC 1 shown in FIG. 1 has circuit terminals 2a, 2
a pattern having two terminals of d, two of the circuit terminals 2b and 2e
The circuit pattern 3 includes a pattern having terminals, a pattern having one terminal each of the circuit terminals 2c and 2f, and a ground pattern, and is configured by the circuit pattern 3 connected to another circuit board (not shown).
【００１３】ここで、図２（ａ）を参照すると、図１に
示すＦＰＣ１を構成する回路パターン３の回路端子を２
端子有するパターンの回路端子２ｅは、磁気ヘッド組立
体の上側ヘッド４ａの記録・再生用コイル端子５ｅと電
気的に接続されるが、回路端子２ｂは記録・再生用およ
び消去用コイル端子６ａ，６ｃとは接続されない。ま
た、回路端子を２端子有するパターンの回路端子２ｄ，
２ａは記録・再生用コイル端子５ｄおよび消去用コイル
端子６ａ、回路端子を１端子有するパターンの回路端子
２ｆは記録・再生用コイル端子５ｆ、回路端子２ｃは消
去用コイル端子６ｃとそれそれ接続される。Here, referring to FIG. 2A, the circuit terminals of the circuit pattern 3 constituting the FPC 1 shown in FIG.
The circuit terminal 2e of the pattern having the terminals is electrically connected to the recording / reproducing coil terminal 5e of the upper head 4a of the magnetic head assembly, while the circuit terminal 2b is the recording / reproducing and erasing coil terminals 6a, 6c. Is not connected to. Also, a circuit terminal 2d having a pattern having two circuit terminals,
2a is a recording / reproducing coil terminal 5d and an erasing coil terminal 6a, a circuit terminal 2f having a pattern having one circuit terminal is connected to a recording / reproducing coil terminal 5f, and a circuit terminal 2c is connected to an erasing coil terminal 6c. It
【００１４】続いて、図２（ｂ）を参照すると、図１に
示すＦＰＣ１を構成する回路パターン３の回路端子を２
端子有するパターンの回路端子２ｂは、磁気ヘッド組立
体の下側ヘッド４ｂの記録・再生用コイル端子５ｂと電
気的に接続されるが、回路端子２ｅは記録・再生用およ
び消去用コイル端子６ａ，６ｃとは接続されない。ま
た、回路端子を２端子有するパターンの回路端子２ａ，
２ｄは記録・再生用コイル端子５ａおよび消去用コイル
端子６ｄ、回路端子を１端子有するパターンの回路端子
２ｃは記録・再生用コイル端子５ｃ、回路端子２ｆは消
去用コイル端子６ｆとそれぞれ接続される。Next, referring to FIG. 2B, the circuit terminals of the circuit pattern 3 constituting the FPC 1 shown in FIG.
The circuit terminal 2b of the pattern having terminals is electrically connected to the recording / reproducing coil terminal 5b of the lower head 4b of the magnetic head assembly, while the circuit terminal 2e is the recording / reproducing and erasing coil terminal 6a. 6c is not connected. In addition, a circuit terminal 2a having a pattern having two circuit terminals,
2d is connected to the recording / reproducing coil terminal 5a and the erasing coil terminal 6d, the circuit terminal 2c having a pattern having one circuit terminal is connected to the recording / reproducing coil terminal 5c, and the circuit terminal 2f is connected to the erasing coil terminal 6f. .
【００１５】このように、図１に示すＦＰＣ１は、磁気
ヘッド組立体の上側ヘッド４ａおよび下側ヘッド４ｂに
共用することができる。As described above, the FPC 1 shown in FIG. 1 can be shared by the upper head 4a and the lower head 4b of the magnetic head assembly.
【００１６】次に、図３〜図１０は、本発明の他の実施
例を示す部分拡大図である。図３〜図１０に示す実施例
は、それぞれ回路端子２ａ〜２ｆと回路パターン３の組
み合わせを変えたものであって、例えば、図３に示す実
施例は、回路端子２ａ，２ｄの２端子を有するパター
ン、回路端子２ｃ，２ｆの２端子を有するパターン、回
路端子２ｂ，２ｅの各々１端子を有するパターンおよび
グランドパターンを備えている。Next, FIGS. 3 to 10 are partially enlarged views showing another embodiment of the present invention. In the embodiment shown in FIGS. 3 to 10, the combination of the circuit terminals 2a to 2f and the circuit pattern 3 is changed. For example, in the embodiment shown in FIG. 3, the two terminals of the circuit terminals 2a and 2d are replaced. It has a pattern having, a pattern having two terminals of the circuit terminals 2c and 2f, a pattern having one terminal of each of the circuit terminals 2b and 2e, and a ground pattern.
【００１７】また、図４に示す実施例は、回路端子２
ａ，２ｂの２端子を有するパターン、回路端子２ｂ，２
ｆの２端子を有するパターン、回路端子２ｃ，２ｅの各
々１端子を有するパターンおよびグランドパターンを備
え、図５に示す実施例は、回路端子２ａ，２ｂの２端子
を有するパターン、回路端子２ｃ，２ｅの２端子を有す
るパターン、回路端子２ｂ，２ｆの各々１端子を有する
パターンおよびグランドパターンを備え、図６に示す実
施例は、回路端子２ｂ，２ｅの２端子を有するパター
ン、回路端子２ｃ，２ｆの２端子を有するパターン、回
路端子２ａ，２ｂの各々１端子を有するパターンおよび
グランドパターンを備えている。In the embodiment shown in FIG. 4, the circuit terminal 2 is used.
a pattern having two terminals a and 2b, circuit terminals 2b and 2
The embodiment shown in FIG. 5 is provided with a pattern having two terminals of f, a pattern having one terminal of each of the circuit terminals 2c and 2e, and a ground pattern. A pattern having two terminals 2e, a pattern having one terminal each of the circuit terminals 2b and 2f, and a ground pattern are provided. In the embodiment shown in FIG. 6, a pattern having two terminals of the circuit terminals 2b and 2e, a circuit terminal 2c, A pattern having two terminals 2f, a pattern having each one terminal of the circuit terminals 2a and 2b, and a ground pattern are provided.
【００１８】さらに、図７に示す実施例は、回路端子２
ａ，２ｆの２端子を有するパターン、回路端子２ｂ，２
ｅの２端子を有するパターン、回路端子２ｃ，２ｄの各
々１端子を有するパターンおよびグランドパターンを備
え、図８に示す実施例は、回路端子２ｂ，２ｅの２端子
を有するパターン、回路端子２ｃ，２ｄの２端子を有す
るパターン、回路端子２ａ，２ｆの各々１端子を有する
パターンおよびグランドパターンを備え、図９に示す実
施例は、回路端子２ａ，２ｅの２端子を有するパター
ン、回路端子２ｃ，２ｆの２端子を有するパターン、回
路端子２ｂ，２ｄの各々１端子を有するパターンおよび
グランドパターンを備え、図１０に示す実施例は、回路
端子２ｂ，２ｄの２端子を有するパターン、回路端子２
ｃ，２ｆの２端子を有するパターン、回路端子２ａ，２
ｅの各々１端子を有するパターンおよびグランドパター
ンを備えている。Furthermore, the embodiment shown in FIG.
a pattern having two terminals a and 2f, circuit terminals 2b and 2
8 is provided with a pattern having two terminals, a circuit terminal having two terminals of 2c and 2d, and a ground pattern. In the embodiment shown in FIG. 8, a pattern having two terminals of circuit terminals 2b and 2e, a circuit terminal 2c, The embodiment shown in FIG. 9 is provided with a pattern having two terminals 2d, a pattern having one terminal each of the circuit terminals 2a and 2f, and a ground pattern. A pattern having two terminals 2f, a pattern having one terminal each of the circuit terminals 2b and 2d, and a ground pattern are provided, and the embodiment shown in FIG. 10 is a pattern having two terminals of the circuit terminals 2b and 2d, a circuit terminal 2
Pattern having two terminals c and 2f, circuit terminals 2a and 2
The pattern having one terminal of e and the ground pattern are provided.
【００１９】これら図３〜図１０にそれぞれ示す他の実
施例についても、図１に示すＦＰＣと同様の効果を得る
ことができる。The same effects as those of the FPC shown in FIG. 1 can be obtained in the other embodiments shown in FIGS.
【００２０】[0020]
【発明の効果】以上説明したように本発明によれば、磁
気ヘッド組立体端子用のＦＰＣは、磁気記録・再生およ
び消去を行なう磁気ヘッド組立体の記録・再生用および
消去用コイル端子と電気的に接続される回路端子を２端
子有する回路パターンが２パターンあることにより、磁
気ヘッド組立体の上側ヘッドおよび下側ヘッドに共用で
き、上側および下側ＦＰＣが１種類のＦＰＣで済むた
め、その価格を低減できるという効果がある。As described above, according to the present invention, an FPC for a magnetic head assembly terminal is provided with a recording / reproducing and erasing coil terminal of a magnetic head assembly for performing magnetic recording / reproducing and erasing and an electric circuit. Since there are two circuit patterns having two circuit terminals to be electrically connected, the magnetic head assembly can be commonly used for the upper head and the lower head, and the upper and lower FPCs need only be one type of FPC. There is an effect that the price can be reduced.
【図１】本発明の一実施例を示す部分拡大図である。FIG. 1 is a partially enlarged view showing an embodiment of the present invention.
【図２】分図（ａ）は図１の実施例の端子接続部とこれ
を用いた磁気ヘッド組立体の上側ヘッドの端子部とを示
す部分拡大図であり、分図（ｂ）は図１の実施例の端子
接続部とこれを用いた磁気ヘッド組立体の下側ヘッドの
端子部とを示す図である。2A is a partially enlarged view showing a terminal connecting portion of the embodiment of FIG. 1 and a terminal portion of an upper head of a magnetic head assembly using the terminal connecting portion, and FIG. It is a figure which shows the terminal connection part of the Example of 1 and the terminal part of the lower head of a magnetic head assembly using this.
【図３】本発明の他の実施例を示す部分拡大図である。FIG. 3 is a partially enlarged view showing another embodiment of the present invention.
【図４】本発明の他の実施例を示す部分拡大図である。FIG. 4 is a partially enlarged view showing another embodiment of the present invention.
【図５】本発明の他の実施例を示す部分拡大図である。FIG. 5 is a partially enlarged view showing another embodiment of the present invention.
【図６】本発明の他の実施例を示す部分拡大図である。FIG. 6 is a partially enlarged view showing another embodiment of the present invention.
【図７】本発明の他の実施例を示す部分拡大図である。FIG. 7 is a partially enlarged view showing another embodiment of the present invention.
【図８】本発明の他の実施例を示す部分拡大図である。FIG. 8 is a partially enlarged view showing another embodiment of the present invention.
【図９】本発明の他の実施例を示す部分拡大図である。FIG. 9 is a partially enlarged view showing another embodiment of the present invention.
【図１０】本発明の他の実施例を示す部分拡大図であ
る。FIG. 10 is a partially enlarged view showing another embodiment of the present invention.
【図１１】分図（ａ）は従来例の上側ＦＰＣにおける端
子接続部の一例を示す部分拡大図であり、分図（ｂ）は
従来の上側磁気ヘッド組立体における端子部の一例を示
す図である。FIG. 11A is a partially enlarged view showing an example of a terminal connection portion in a conventional upper FPC, and FIG. 11B is a view showing an example of a terminal portion in a conventional upper magnetic head assembly. Is.
【図１２】分図（ａ）は従来例の下側ＦＰＣにおける端
子接続部の一例を示す部分拡大図であり、分図（ｂ）は
従来の下側磁気ヘッド組立体における端子部の一例を示
す図である。FIG. 12A is a partially enlarged view showing an example of a terminal connecting portion in a conventional lower FPC, and FIG. 12B is an example of a terminal portion in a conventional lower magnetic head assembly. FIG.
１ ＦＰＣ（フレキシブルプリント基板） ２ａ〜２ｆ，１２ａ〜１２ｆ 回路端子 ３，１３ 回路パターン ４ａ 磁気ヘッド組立体の上側ヘッド ４ｂ 磁気ヘッド組立体の下側ヘッド ５ａ〜５ｆ 記録・再生用コイル端子 ６ａ，６ｃ，６ｄ，６ｆ 消去用コイル端子 １１ａ 上側ＦＰＣ（上側フレキシブルプリント基
板） １１ｂ 下側ＦＰＣ（下側フレキシブルプリント基
板）DESCRIPTION OF SYMBOLS 1 FPC (flexible printed circuit board) 2a-2f, 12a-12f Circuit terminal 3,13 Circuit pattern 4a Upper head of magnetic head assembly 4b Lower head of magnetic head assembly 5a-5f Recording / reproducing coil terminal 6a, 6c , 6d, 6f Coil terminal for erasing 11a Upper FPC (upper flexible printed circuit board) 11b Lower FPC (lower flexible printed circuit board)
Claims (2)
よび消去を行なう前記磁気ヘッド組立体の記録・再生用
コイル端子および消去用コイル端子と電気的に接続され
る回路端子とを有する複数の回路パターンを備える磁気
ヘッド組立体端子用のフレキシブルプリント基板におい
て、 前記複数の回路パターンのうちの２つの回路パターンは
前記回路端子を２つずつ備え、前記磁気ヘッド組立体の
上側ヘッドおよび下側ヘッドに共用するようにしたこと
を特徴とする磁気ヘッド組立体端子用のフレキシブルプ
リント基板。1. A plurality of magnetic recording medium having a recording / reproducing coil terminal for recording / reproducing and erasing magnetic information on a magnetic recording medium and a circuit terminal electrically connected to the erasing coil terminal. A flexible printed circuit board for a magnetic head assembly terminal including a circuit pattern, wherein two circuit patterns of the plurality of circuit patterns each include two circuit terminals, and an upper head and a lower head of the magnetic head assembly. A flexible printed circuit board for a magnetic head assembly terminal, characterized in that the flexible printed circuit board is used in common.
の回路パターンの１つには前記磁気ヘッド組立体の上側
ヘッドおよび下側ヘッドの前記記録・再生用コイル端子
および消去用コイル端子の一端が接続され、もう１つの
回路パターンには前記磁気ヘッド組立体の記録・再生用
コイル端子の他端が接続されることを特徴とする請求項
１記載の磁気ヘッド組立体端子用のフレキシブルプリン
ト基板。2. One of the two circuit patterns having two circuit terminals includes one end of the recording / reproducing coil terminal and the erasing coil terminal of the upper head and the lower head of the magnetic head assembly. 2. The flexible printed circuit board for the magnetic head assembly terminal according to claim 1, wherein the other end of the recording / reproducing coil terminal of the magnetic head assembly is connected to the other circuit pattern. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7094987A JP2834025B2 (en) | 1995-04-20 | 1995-04-20 | Flexible printed circuit board for magnetic head assembly terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7094987A JP2834025B2 (en) | 1995-04-20 | 1995-04-20 | Flexible printed circuit board for magnetic head assembly terminals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08287409A true JPH08287409A (en) | 1996-11-01 |
| JP2834025B2 JP2834025B2 (en) | 1998-12-09 |
Family
ID=14125247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7094987A Expired - Fee Related JP2834025B2 (en) | 1995-04-20 | 1995-04-20 | Flexible printed circuit board for magnetic head assembly terminals |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2834025B2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6214310A (en) * | 1985-07-12 | 1987-01-22 | Matsushita Electric Ind Co Ltd | Manufacturing method of magnetic head |
| JPS63193319A (en) * | 1987-02-06 | 1988-08-10 | Fuji Elelctrochem Co Ltd | Magnetic head |
| JPH0492210A (en) * | 1990-08-08 | 1992-03-25 | Mitsubishi Electric Corp | Magnetic head device |
| JPH0594609A (en) * | 1991-10-01 | 1993-04-16 | Nec Gumma Ltd | Magnetic head assembly body |
| JPH05342546A (en) * | 1992-06-05 | 1993-12-24 | Sony Corp | Coil assembly and magnetic head assembly |
-
1995
- 1995-04-20 JP JP7094987A patent/JP2834025B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6214310A (en) * | 1985-07-12 | 1987-01-22 | Matsushita Electric Ind Co Ltd | Manufacturing method of magnetic head |
| JPS63193319A (en) * | 1987-02-06 | 1988-08-10 | Fuji Elelctrochem Co Ltd | Magnetic head |
| JPH0492210A (en) * | 1990-08-08 | 1992-03-25 | Mitsubishi Electric Corp | Magnetic head device |
| JPH0594609A (en) * | 1991-10-01 | 1993-04-16 | Nec Gumma Ltd | Magnetic head assembly body |
| JPH05342546A (en) * | 1992-06-05 | 1993-12-24 | Sony Corp | Coil assembly and magnetic head assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2834025B2 (en) | 1998-12-09 |
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