JPS60187902A - Rotating magnetic head device - Google Patents
Rotating magnetic head deviceInfo
- Publication number
- JPS60187902A JPS60187902A JP59044254A JP4425484A JPS60187902A JP S60187902 A JPS60187902 A JP S60187902A JP 59044254 A JP59044254 A JP 59044254A JP 4425484 A JP4425484 A JP 4425484A JP S60187902 A JPS60187902 A JP S60187902A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- rotating magnetic
- head device
- head
- coil
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
- G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
- G11B33/122—Arrangements for providing electrical connections, e.g. connectors, cables, switches
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/17—Construction or disposition of windings
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (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
【発明の詳細な説明】
産業上の利用分野
本発明は、ビデオテープレコーーダー（以下「ＶＴＲＪ
と記す）の回転磁気ヘッド装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a video tape recorder (hereinafter referred to as "VTRJ").
The present invention relates to a rotating magnetic head device (denoted as ).
従来例の構成とその問題点
従来のＶＴＲにおける回転磁気ヘッド装置について、第
１図〜第３図を用いて説明する。Conventional Structure and Problems The rotary magnetic head device in a conventional VTR will be described with reference to FIGS. 1 to 3.
第１図は従来の回転磁気ヘッド装置の平面図、第２図は
第１図におけるＩＩ −ＩＩ ［１に沿う断面図、第３
図は同分解斜視図である。第１図〜第３図において、１
は上ドラムで、ビス２にはりヘッド３が取付けられ、か
つプリント板４および周囲を絶縁材で覆われた導電性の
ビンからなる中継端子５が配置されており、ヘッド３の
巻線端部をヘッド３に貼られたプリント板（図示せず）
上の箔にハンダ付けし、更に同−箔に中継端子５の一端
をハンダ付けしている。更に中継端子５の他端は上ドラ
ム１およびプリント板４を導通してプリン１〜板４の箔
面に突出しており、ハンダイ］けされ′ている。FIG. 1 is a plan view of a conventional rotary magnetic head device, and FIG. 2 is a sectional view taken along II-II [1] in FIG.
The figure is an exploded perspective view. In Figures 1 to 3, 1
is an upper drum, a beam head 3 is attached to a screw 2, a relay terminal 5 consisting of a printed board 4 and a conductive bottle whose surroundings are covered with an insulating material is arranged, and the winding end of the head 3 is printed board attached to head 3 (not shown)
The upper foil is soldered, and one end of the relay terminal 5 is further soldered to the same foil. Further, the other end of the relay terminal 5 is electrically connected to the upper drum 1 and the printed board 4, protrudes from the foil surfaces of the printed circuit boards 1 to 4, and is soldered.
６はディスクで、シャフト７に固定され、ビス８により
上ドラム１を固定し、軸受（図示せず）によって回転す
るようになされている。９は電磁変換式のロータリート
ランスであり、ディスク６に同心状に接着されており、
更にプリント板１０がロータリートランス９上に接着さ
れ、下り向にある溝に装着されたコイル（図示せず）の
端部を中継している。１１はリード線で、ディスク６に
曲折して明けられた孔を通り、一端をプリント板４の中
継端子５のハンダ付は部につながった箔上にハンダ付け
され、他端はプリント板１０上のコイル端部と導通が一
生ずるようにハンダ付けされており、結果的にヘッド３
の巻線とロータリートランス９のコイルとが電気回路的
に閉ループを構成している。A disk 6 is fixed to the shaft 7, fixed to the upper drum 1 by screws 8, and rotated by a bearing (not shown). 9 is an electromagnetic conversion rotary transformer, which is concentrically glued to the disk 6;
Further, a printed circuit board 10 is glued onto the rotary transformer 9, and relays the end of a coil (not shown) mounted in a downward groove. A lead wire 11 passes through a hole bent and made in the disk 6, and one end is soldered to the foil connected to the relay terminal 5 of the printed board 4, and the other end is soldered to the printed board 10. The head 3 is soldered to the end of the coil in such a way that continuity is aligned with the end of the coil, and as a result, the head 3
The winding of the rotary transformer 9 and the coil of the rotary transformer 9 constitute a closed loop in terms of an electrical circuit.
更にロータリートランス９と同一の溝を形成したロータ
リートランス（図示せず）が溝同士を対向する形で静的
に配置されており、回転する方のロータリートランス９
との間で電磁変換機能を有し、且つヘッド３の信号を処
理回路（図示せず）に接続する構成になっている。Further, a rotary transformer (not shown) having the same grooves as the rotary transformer 9 is statically arranged with the grooves facing each other, and the rotating rotary transformer 9
It has an electromagnetic conversion function between the head 3 and the head 3, and is configured to connect signals from the head 3 to a processing circuit (not shown).
しかしながらこのような従来の構造に於ては、ヘッド３
の巻線部をロータリートランス９のコイルに接続するた
めに、中継端子５とプリント板４とリード線１１との３
つの部品が必要であり、更にハンダ付けの箇所も多く、
又構成上ディスク６にも複雑な孔を明ける必要があり、
製造に要する費用および手間が非常に大であった。However, in such a conventional structure, the head 3
In order to connect the winding portion of
Two parts are required, and there are many soldering points.
Also, due to the structure, it is necessary to drill complicated holes in the disk 6.
The cost and effort required for manufacturing were extremely large.
発明の目的
本発明は上記従来の欠点を解消するもので、安価で比較
的簡単な方法で電気的接続の可能な回転磁気ヘッド装置
を提供することを目的とする。OBJECTS OF THE INVENTION The present invention solves the above-mentioned conventional drawbacks, and an object of the present invention is to provide a rotary magnetic head device that can be electrically connected by an inexpensive and relatively simple method.
発明の構成
上記目的を達成１−るため、本発明の回転磁気ヘッド装
置は、回転磁気ヘッドと、この回転磁気ヘッドの信号の
授受を行なう電磁変換部材と、導電性を有しかつ弾性を
有する導電体゛とを備え、前記回転磁気ヘッドの巻線端
部と前記電磁変換部材のコイル端部とを対向させ、これ
らを前記導電体に当接させて前記巻線とコイルとの導通
を得る構成としたものである。Structure of the Invention In order to achieve the above-mentioned object 1-, a rotating magnetic head device of the present invention includes a rotating magnetic head, an electromagnetic transducer for transmitting and receiving signals of the rotating magnetic head, and an electromagnetic transducer having conductivity and elasticity. a conductor, the end of the winding of the rotating magnetic head and the end of the coil of the electromagnetic conversion member are opposed to each other, and they are brought into contact with the conductor to establish continuity between the winding and the coil. It is structured as follows.
実施例の説明
以下、本発明の一実施例について、図面に基づいて説明
する。DESCRIPTION OF EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.
第４図は本発明の一実施例における回転磁気ヘッド装置
の断面図、第５図は同分解斜視図、第６図は向回転磁気
ヘッド＠回の要部の分解斜視図で、第１図〜第３図に示
す構成要素と同一の構成要素には同一の符号を付してい
る。FIG. 4 is a sectional view of a rotating magnetic head device according to an embodiment of the present invention, FIG. 5 is an exploded perspective view of the same, FIG. - Components that are the same as those shown in FIG. 3 are given the same reference numerals.
上ドラム１にはビス２によってヘッド３が固定されてお
り、上ドラム１はシャフト７に固定されたディスク６上
にビス８によって固定されている。A head 3 is fixed to the upper drum 1 by screws 2, and the upper drum 1 is fixed to a disk 6 fixed to a shaft 7 by screws 8.
更にディスク６には電磁変換部材としてのロータリート
ランス９が、またロータリートランス９にはプリント板
１０がイれぞれ接着されている。１２は異方性導電ゴム
からなる導電体である。Furthermore, a rotary transformer 9 as an electromagnetic transducer is bonded to the disk 6, and a printed board 10 is bonded to the rotary transformer 9. 12 is a conductor made of anisotropic conductive rubber.
ヘッド３には第６図に示１ようにプリント板１３が接着
され、このプリント板１３にはヘッド３の巻線両端がハ
ンダ（＝Ｊけされており、この巻線はプリント板１３の
導通部と電気的に接続されている。又プリン］−板１０
には［１−タリー１−ランス９のコイル端部がハンダ付
けされ、導通部１５と電気的に接続されている。この状
態に於て導電体１２をプリント板１３とプリント板１０
との間に適当な圧力ではさみ込むと、導通部１４と１５
とが電気的に接続され、その結果ヘッド３の巻線部とロ
ータリートランス９のコイル部とが電気的に接続され、
必要な機能が構成される。A printed board 13 is bonded to the head 3 as shown in FIG. It is electrically connected to the board 10.
[1-Tally 1-The coil end of the lance 9 is soldered and electrically connected to the conductive portion 15. In this state, conductor 12 is connected to printed board 13 and printed board 10.
When inserted with appropriate pressure between the conductive parts 14 and 15
are electrically connected, and as a result, the winding portion of the head 3 and the coil portion of the rotary transformer 9 are electrically connected,
The necessary functions are configured.
又上記実施例の他、第７図の如く表面をＵ字状に導電部
材１６ａで構ｌ１１２＋、、内部をゴム等の弾性体１６
ｂにしたｌｌ電休体６又は第８図のようなＵ字状の金属
ばねからなる導電体１７を用いて、導通部１４と１５と
の間の電気的接続をすることも可能である。In addition to the above-mentioned embodiment, as shown in FIG.
It is also possible to make an electrical connection between the conductive parts 14 and 15 by using the conductor 17 made of the 11 electric suspension body 6 shown in FIG. 8 or a U-shaped metal spring as shown in FIG.
更に接触部を金やパラジウム等の耐蝕性金属でメッキす
れば、耐久性を向上できる。Furthermore, durability can be improved by plating the contact portion with a corrosion-resistant metal such as gold or palladium.
又上記実施例では単一コアのヘッドについて説明したが
、本発明は複数のコアから成るダブルアジマスヘッド等
についても同様に適用可能である。Furthermore, although the above embodiments have been described with respect to a single-core head, the present invention is equally applicable to a double-azimuth head or the like comprising a plurality of cores.
発明の詳細
な説明したように本発明によれば、構成部材の点数を減
少でき、又繁雑なハンダ付けの作業も大部分省略でき、
更には構成部材にも余分な孔明は等の加工がなくなる等
、製造に要する手数及び費用を大幅に削減できる。DETAILED DESCRIPTION OF THE INVENTION As described in detail, according to the present invention, the number of component parts can be reduced, and most of the complicated soldering work can be omitted.
Furthermore, the number of steps and costs required for manufacturing can be significantly reduced, such as by eliminating the need for unnecessary drilling and other machining of component parts.
第１図は従来の回転磁気ヘッド装置の平面図、第２図（
Ｊ同断面図、第３図は同分解斜視図、第４図は本発明の
一実施例における回転磁気ヘッド装置の断面図、第５図
は同分解斜視図、第６図は同要部の分解斜視図、第７図
および第８図は導電体の変形例を示す斜視図である。
３・・・ヘッド、９・・・ロータリートランス、１２．
１６゜１７・・・導電体
代理人 森 本 義 仏
画１図
第２図
第３図
Δ
第４図Figure 1 is a plan view of a conventional rotating magnetic head device, and Figure 2 (
3 is an exploded perspective view of the same, FIG. 4 is a sectional view of a rotating magnetic head device according to an embodiment of the present invention, FIG. 5 is an exploded perspective view of the same, and FIG. 6 is an exploded perspective view of the same. The exploded perspective view, FIGS. 7 and 8 are perspective views showing modified examples of the conductor. 3...Head, 9...Rotary transformer, 12.
16゜17... Conductor agent Yoshi Morimoto Buddhist painting 1 Figure 2 Figure 3 Δ Figure 4
Claims (1)
受を行なう電磁変換部材と、導電性を有しかつ弾性を有
する導電体とを備え、前記回転磁気ヘッドの巻線端部と
前記′Ｒ１１変換部材のコイル端部とを対向させ、これ
らを前記導電体に当接させて前記巻線とコイルとの導通
を得る構成とした回転磁気ヘッド装置。1. A rotating magnetic head, an electromagnetic transducer for transmitting and receiving signals of the rotating magnetic head, and an electrically conductive and elastic conductor, which connects the end of the winding of the rotating magnetic head and the 'R11. A rotary magnetic head device having a structure in which the coil end portions of the converting member are opposed to each other, and these are brought into contact with the conductor to establish electrical continuity between the winding and the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59044254A JPS60187902A (en) | 1984-03-07 | 1984-03-07 | Rotating magnetic head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59044254A JPS60187902A (en) | 1984-03-07 | 1984-03-07 | Rotating magnetic head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60187902A true JPS60187902A (en) | 1985-09-25 |
Family
ID=12686388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59044254A Pending JPS60187902A (en) | 1984-03-07 | 1984-03-07 | Rotating magnetic head device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60187902A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63149409U (en) * | 1987-03-24 | 1988-10-03 | ||
| JPH0242209U (en) * | 1988-09-14 | 1990-03-23 | ||
| JPH02246001A (en) * | 1989-03-17 | 1990-10-01 | Shin Etsu Polymer Co Ltd | Rotary magnetic head and coil connecting method in the same |
| JPH0492201A (en) * | 1990-08-08 | 1992-03-25 | Canon Inc | Magnetic recording and reproducing device |
-
1984
- 1984-03-07 JP JP59044254A patent/JPS60187902A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63149409U (en) * | 1987-03-24 | 1988-10-03 | ||
| JPH0242209U (en) * | 1988-09-14 | 1990-03-23 | ||
| JPH02246001A (en) * | 1989-03-17 | 1990-10-01 | Shin Etsu Polymer Co Ltd | Rotary magnetic head and coil connecting method in the same |
| JPH0492201A (en) * | 1990-08-08 | 1992-03-25 | Canon Inc | Magnetic recording and reproducing device |
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