JPS6145716U - magnetic head - Google Patents
magnetic headInfo
- Publication number
- JPS6145716U JPS6145716U JP12720984U JP12720984U JPS6145716U JP S6145716 U JPS6145716 U JP S6145716U JP 12720984 U JP12720984 U JP 12720984U JP 12720984 U JP12720984 U JP 12720984U JP S6145716 U JPS6145716 U JP S6145716U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic head
- gap
- thermal expansion
- expansion coefficient
- 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.)
- Pending
Links
Landscapes
- Magnetic Heads (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第1図は本考案の磁気ヘッドの一実施例を示す斜視図、
第2図ないし第5図は該実施例の製造工程の一部を示す
もので、第2図は素材の斜視図、第3図、第4図および
第5図のAは中間製品である半ブロックの正面図、同各
Bは各Aの左側面図、第6図は磁性体とセラミックスの
熱媒張係数の差の劃合に対するクラッチ発生率を示す区
である。
第7図および第8図は本考案の他の実施例を示す磁気ヘ
ッドの斜視図、第9図は従来の磁気ヘッドの斜視図であ
る。
6,7・・・磁性体、8・・・,10磁性薄膜、10,
12・・・セラミックス、11,11′・・・低融点ガ
ラス、13・・・ギャップ材。[BRIEF DESCRIPTION OF THE DRAWINGS] FIG. 1 is a perspective view showing an embodiment of the magnetic head of the present invention;
Figures 2 to 5 show part of the manufacturing process of this embodiment, with Figure 2 being a perspective view of the raw material, and Figures A in Figures 3, 4, and 5 being semi-finished products. The front view of the block, each B is a left side view of each A, and FIG. 6 is a section showing the clutch occurrence rate with respect to the difference in thermal expansion coefficient between the magnetic material and the ceramic. 7 and 8 are perspective views of a magnetic head showing other embodiments of the present invention, and FIG. 9 is a perspective view of a conventional magnetic head. 6,7...Magnetic material, 8...,10 Magnetic thin film, 10,
12...Ceramics, 11,11'...Low melting point glass, 13...Gap material.
Claims (1)
の両側に、非磁性セラミックスを配設したことを特徴と
する磁気ヘッド。 2 前記ギャップを形成する磁性体と前記非磁性セラミ
ックスとの間を低融点ガラスにより接合してなることを
特徴とする実用新案登録請求の範囲第1項記載の磁気ヘ
ッド。 3 前記ギャップを形成する磁性体と前記非磁性セラミ
ックスの熱膨張係数の差が、磁性体の熱膨張係数を基準
として±15%以内であることを特徴とする実用新案登
録請求の範囲第1項または第2項記載の磁気ヘッド。[Claims for Utility Model Registration] 1. Gap shape between magnetic bodies on the tape sliding surface. A magnetic head characterized by having non-magnetic ceramics placed on both sides of the magnetic head. 2. The magnetic head according to claim 1, wherein the magnetic material forming the gap and the non-magnetic ceramic are bonded by low melting point glass. 3. Utility model registration claim 1, characterized in that the difference in thermal expansion coefficient between the magnetic material forming the gap and the non-magnetic ceramic is within ±15% based on the thermal expansion coefficient of the magnetic material. Or the magnetic head according to item 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12720984U JPS6145716U (en) | 1984-08-22 | 1984-08-22 | magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12720984U JPS6145716U (en) | 1984-08-22 | 1984-08-22 | magnetic head |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6145716U true JPS6145716U (en) | 1986-03-26 |
Family
ID=30685856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12720984U Pending JPS6145716U (en) | 1984-08-22 | 1984-08-22 | magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6145716U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6331009A (en) * | 1986-07-25 | 1988-02-09 | Canon Inc | Magnetic head |
-
1984
- 1984-08-22 JP JP12720984U patent/JPS6145716U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6331009A (en) * | 1986-07-25 | 1988-02-09 | Canon Inc | Magnetic head |
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