JPS5839728U - Magnetic head for video tape recorder - Google Patents
Magnetic head for video tape recorderInfo
- Publication number
- JPS5839728U JPS5839728U JP13490981U JP13490981U JPS5839728U JP S5839728 U JPS5839728 U JP S5839728U JP 13490981 U JP13490981 U JP 13490981U JP 13490981 U JP13490981 U JP 13490981U JP S5839728 U JPS5839728 U JP S5839728U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- opening
- video tape
- tape recorder
- 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.)
- Pending
Links
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
第1図はVTR用のテープの記録状況を例示した図、第
2図はVTR用の消去ヘッドの構成を例示した図でイは
正面図口に右側面図、第3図は従来の消去ヘッド等の欠
点を例示した図、第4図はVTR用消去ヘッド等の磁気
ヘッドのケースを側面の斜上からみた斜視図でイは従来
のもの、口は試作段階のものハは本考案に係るものを示
した図、第5図イは第4図口のV−V断面を矢印方向に
みた拡大断面図、口は本考案に係る磁気ヘッドの同一部
分の拡大断面図である。
1・・・・・・テープ、2・・・・・・映像信号トラッ
ク、3・・・・・・音声信号トラック、4・・・・・・
コントロール信号ト、ラック、5・・・・・・、ボルト
、11・・・・・・消去ヘッド、12・・・・・・ケー
ス、12A・・・・・・テープ走行面、12B・・:・
・・側面、12C・・・・・・開口、12D・・・五凹
部、12E・・・・・・突部、12F・・・・・・ラン
ド部、12G・・・・・・突部、13・・・・・・ヘッ
ド本体、14・・・・・・樹脂等、14A、14B・・
・・・・堆積、15・・・・・・端子、16・・・・・
・通孔、17・・・・・・突起、21・・・・・・磁気
ヘッド。Figure 1 is a diagram illustrating the recording situation of a VTR tape, Figure 2 is a diagram illustrating the configuration of an erasing head for a VTR, where A is a front view and a right side view, and Figure 3 is a conventional erasing head. Figure 4 is a perspective view of the case of a magnetic head such as a VTR erasing head viewed diagonally from above, in which A is a conventional case, and the opening is at a prototype stage, and C is a case according to the present invention. FIG. 5A is an enlarged sectional view of the V-V cross section of the opening in FIG. 4, taken in the direction of the arrow, and the opening is an enlarged sectional view of the same portion of the magnetic head according to the present invention. 1...Tape, 2...Video signal track, 3...Audio signal track, 4...
Control signal, rack, 5..., bolt, 11... erase head, 12... case, 12A... tape running surface, 12B...:・
...Side surface, 12C...Opening, 12D...Five recesses, 12E...Protrusion, 12F...Land portion, 12G...Protrusion, 13...Head body, 14...Resin, etc., 14A, 14B...
...Deposition, 15...Terminal, 16...
- Through hole, 17...protrusion, 21...magnetic head.
Claims (1)
コアとコアに巻回されたコイルとを具え−たヘッド本体
を前記開口から挿入し、樹脂等を充填して成るビデオテ
ープレコーダ用磁気ヘッドにおいて、前記側面の開口の
周囲に凹部を設け、さらに該凹部部分にその頂部が前記
側面の開口および凹部以外のランド部分と同一平面上に
ありかつ−その面積がきわめて小さくほぼ点状をなして
いる突部を設けたことを特徴とするビデオテープレコー
ダ用磁気ヘッド。A case with an opening on the side adjacent to the tape running surface,
A magnetic head for a video tape recorder, in which a head body comprising a core and a coil wound around the core is inserted through the opening and filled with resin or the like, further comprising: a recess provided around the opening on the side surface; A video tape recorder characterized in that the concave portion is provided with a protrusion whose top portion is on the same plane as the opening of the side surface and the land portion other than the concave portion, and whose area is extremely small and is approximately dot-shaped. magnetic head.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13490981U JPS5839728U (en) | 1981-09-10 | 1981-09-10 | Magnetic head for video tape recorder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13490981U JPS5839728U (en) | 1981-09-10 | 1981-09-10 | Magnetic head for video tape recorder |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5839728U true JPS5839728U (en) | 1983-03-15 |
Family
ID=29928303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13490981U Pending JPS5839728U (en) | 1981-09-10 | 1981-09-10 | Magnetic head for video tape recorder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5839728U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62231677A (en) * | 1985-12-31 | 1987-10-12 | アナトミア―ラ ブテイック ドユ ド | Apparatus for relaxing ache and contracture using spark discharge controllable in intensity by piezoelectric power source having bipolar electrode directly contacted with skinat one pole and separated therefrom at other pole |
-
1981
- 1981-09-10 JP JP13490981U patent/JPS5839728U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62231677A (en) * | 1985-12-31 | 1987-10-12 | アナトミア―ラ ブテイック ドユ ド | Apparatus for relaxing ache and contracture using spark discharge controllable in intensity by piezoelectric power source having bipolar electrode directly contacted with skinat one pole and separated therefrom at other pole |
JPH0369544B2 (en) * | 1985-12-31 | 1991-11-01 | Anatomiaara Buteitsuku Doyu Do |
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