JPS60185204A - Rotary magnetic head drum device - Google Patents
Rotary magnetic head drum deviceInfo
- Publication number
- JPS60185204A JPS60185204A JP3854784A JP3854784A JPS60185204A JP S60185204 A JPS60185204 A JP S60185204A JP 3854784 A JP3854784 A JP 3854784A JP 3854784 A JP3854784 A JP 3854784A JP S60185204 A JPS60185204 A JP S60185204A
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- magnetic head
- drum
- circuit board
- printed circuit
- 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
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
- G11B5/48—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
- Recording Or Reproducing By Magnetic Means (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の利用分野〕
本発明は磁気記録再生装置の回転磁気ヘッドドラム装置
に係り、特に、信号線接続プラグ部の金属保持具に関す
る。DETAILED DESCRIPTION OF THE INVENTION [Field of Application of the Invention] The present invention relates to a rotating magnetic head drum device for a magnetic recording/reproducing device, and particularly to a metal holder for a signal line connecting plug portion.
第１図及び第２図は従来の回転磁気ヘッドドラムを示す
要部断面図である。第１図において、回転トランスステ
ータ５の接続線は中継棒６を介して、フレキシブルプリ
ント配線板７に接続され、フレキシブルプリント配線板
７の一端κ搭載されているプラグ８から外部回路（図示
せず）にコネクタによ．り接続される。FIGS. 1 and 2 are sectional views of main parts of a conventional rotating magnetic head drum. In FIG. 1, the connection wire of the rotating transformer stator 5 is connected to a flexible printed wiring board 7 via a relay rod 6, and from a plug 8 mounted on one end of the flexible printed wiring board 7 to an external circuit (not shown). ) to the connector. connected.
一般的κフレキシブルプリント配線板は高価であり、又
保持手段としてねじを使用すること、等の欠点を持って
いる。すなわち第２図において、保持具１４にフレキシ
ブルプリント配線板７の一端についているプリント配線
板７ａを取付ける為にねじ１６ｂが必要であった。Typical κ flexible printed wiring boards are expensive and have drawbacks such as the use of screws as holding means. That is, in FIG. 2, screws 16b are required to attach printed wiring board 7a attached to one end of flexible printed wiring board 7 to holder 14.
なお第１図、第２図において、回転ドラム２に磁気ヘッ
ド１が搭載されており、回転軸６とともに所定の回転速
度で回転し、固定ドラム９に巻き付いた磁気テープ（図
示せず〕に磁気記録再生を行う。回転部と固定部との間
の信号伝達は回転トランスロータ４と回転トランスステ
ータ５とにより行われる。回転はモータロータ１１とモ
ータステータコイル１２により行われ、１３はステータ
コイル１２のヨークである。１ｏはモータケースであり
、ステ〜り部の固定及びモータロータ１１の磁気漏洩の
シールドを行うものである。捷だ第２図の１５ｂは保持
具１４を固定ドラム９に固定する為のネジである。In FIGS. 1 and 2, a magnetic head 1 is mounted on a rotating drum 2, which rotates at a predetermined rotational speed together with a rotating shaft 6, and magnetically attaches to a magnetic tape (not shown) wound around a fixed drum 9. Recording and reproduction are performed. Signal transmission between the rotating part and the stationary part is performed by the rotating transformer rotor 4 and the rotating transformer stator 5. Rotation is performed by the motor rotor 11 and the motor stator coil 12; The yoke 1o is a motor case that fixes the stay part and shields the magnetic leakage of the motor rotor 11.The yoke 15b in FIG. It is a screw.
本発明の目的は原価低減を計ることが出来る回転磁気ヘ
ッドドラム装置を提供することにある。An object of the present invention is to provide a rotating magnetic head drum device that can reduce the cost.
本発明は、プリント配線板を保持具に微少面積で保持す
る形状にしたものであ？、これにより、高価なフレキシ
ブル配線板を削除し原価低減を計ったものである。According to the present invention, the printed wiring board is held in a holder with a small area. This eliminates the need for an expensive flexible wiring board and reduces costs.
以下、本発明の一実施例を第６図〜第７図により説明す
る。＄６図において、中継棒６の一端に直接プラグ８を
搭載したプリント配線板１８を接続させる。プリント配
線板１８は固定ドラム９に固定された保持具１９に直接
固定されている。An embodiment of the present invention will be described below with reference to FIGS. 6 and 7. In Figure 6, a printed wiring board 18 on which a plug 8 is mounted is directly connected to one end of the relay rod 6. The printed wiring board 18 is directly fixed to a holder 19 fixed to the fixed drum 9.
プリント配線板１８と保持具１９の取付けは次のように
なされる。即ち第４図、第５図において、保持具１９の
一部に突出部１９ａを設け、プリント配線板１８の一部
に角穴１８ａに上記突出部１９ａを挿入し、突起部１９
ａをね、じ曲げることにより、上記保持具１９とプリン
ト配線板１８を固定する。The printed wiring board 18 and the holder 19 are attached as follows. That is, in FIGS. 4 and 5, a protrusion 19a is provided in a part of the holder 19, and the protrusion 19a is inserted into a square hole 18a in a part of the printed wiring board 18.
By twisting a, the holder 19 and printed wiring board 18 are fixed.
保持具１９は固定ドラム９にねじ１５ａにより固定され
る。又保持具１９にはアースブラシ１７を取付けるめね
じ１９ｃが一部に設けられており、別の片端には結露防
止用のヒータ２１を取付ける為のＵ字形状１９ｄが設け
られている。第６．第７図に保持具１９を示した。The holder 19 is fixed to the fixed drum 9 by screws 15a. Further, the holder 19 is provided with a female thread 19c in a part thereof to which the earth brush 17 is attached, and a U-shape 19d in which a heater 21 for preventing dew condensation is attached is provided at the other end. 6th. The holder 19 is shown in FIG.
上記の構造により、フレキシブルプリント配線板を使用
しないで、回転トランスステータ５からの信号接続をプ
ラグ８寸で結線することが出来る。With the above structure, the signal connection from the rotating transformer stator 5 can be connected with an 8-inch plug without using a flexible printed wiring board.
本発明によれば、フレキシブルプリント配線板を使用し
ないで、信号線を外部に接続させることが出来ること、
及びアースブラシと結露防止用ヒータを１つの保持具に
取付は可能にしたことにより原価低減の効果が太きい。According to the present invention, signal lines can be connected to the outside without using a flexible printed wiring board;
Also, the earth brush and the condensation prevention heater can be installed in one holder, which greatly reduces the cost.
第１図は従来回転磁気ヘッドドラム装置の縦断面図、第
２図はその側面図、第３図は本発明の一実施例を示す回
転磁気ヘッドドラム装置の縦断面図、・第４図は第６図
の側面図、第５図は第４図のＡ−Ａ＠断面図、第６図は
本発明の保持具の平面図、第７図は第６図の側面図であ
る。
５・・・回転トランスステータ
６・・・中継棒
７・・・フレキシブルプリント配線板
８・・・プラグ
１８・・・プリント配線板
１９・・・保持具
１７・・・アースブラシ
２１・・・ヒータ
第 １固
３
趙２ｎ
第３国FIG. 1 is a vertical cross-sectional view of a conventional rotating magnetic head drum device, FIG. 2 is a side view thereof, FIG. 3 is a vertical cross-sectional view of a rotating magnetic head drum device showing an embodiment of the present invention, and FIG. 6 is a side view, FIG. 5 is a cross-sectional view taken along the line A-A in FIG. 4, FIG. 6 is a plan view of the holder of the present invention, and FIG. 7 is a side view of FIG. 6. 5... Rotating transformer stator 6... Relay rod 7... Flexible printed wiring board 8... Plug 18... Printed wiring board 19... Holder 17... Earth brush 21... Heater 1st solid 3 Zhao 2n 3rd country
Claims (1)
転ドラムと共に所定の回転速度で回転する回転磁気ヘッ
ドと、前記、固定ドラム内に配設され、前記ヘッドにて
検出した信号を伝達する信号伝達手段と、上記固定ドラ
ムの外側面に固定された保持具を具えた回転磁気ヘッド
ドラム装置において、前記信号伝達手段は前記ヘッドに
結合された信号伝達器と該信号伝達器に結合され、信号
を前記固定ドラムの外部に導く中継棒と、前記信号を外
部回路に結合するプラグと、前記固定ドラムの下面Ｋか
つ前記保持具の下端部に固定され、前記中継棒とプラグ
を取付けてなるプリント配線板からなり、前記プラグを
前記プリント配線板に取付は可能な構造としたことを特
徴とする回転磁気ヘッドドラム装置。 ２、 前記保持具に帯電防止用アースブラシを固定した
ことを特徴とする特許 第１項記載の回転磁気ヘッドドラム装置。 ３、 前記保持具に結露防止用ヒータを固定したことを
特徴とする前記特許請求の範囲第１項記載の回転磁気ヘ
ッドドラム装置。[Claims] 1. A rotating magnetic head disposed between a rotating drum and a fixed drum and rotating together with the rotating drum at a predetermined rotational speed; a rotating magnetic head disposed within the fixed drum and attached to the head; In the rotating magnetic head drum apparatus, the signal transmitting means is provided with a signal transmitting means for transmitting a signal detected by the head, and a holder fixed to the outer surface of the fixed drum, the signal transmitting means is connected to a signal transmitter coupled to the head. a relay rod coupled to a signal transmitter and guiding a signal to the outside of the fixed drum; a plug coupling the signal to an external circuit; 1. A rotating magnetic head drum device comprising a printed wiring board to which a rod and a plug are attached, the structure being such that the plug can be attached to the printed wiring board. 2. The rotating magnetic head drum device described in Patent No. 1, characterized in that an antistatic ground brush is fixed to the holder. 3. The rotating magnetic head drum device according to claim 1, wherein a heater for preventing dew condensation is fixed to the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3854784A JPS60185204A (en) | 1984-03-02 | 1984-03-02 | Rotary magnetic head drum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3854784A JPS60185204A (en) | 1984-03-02 | 1984-03-02 | Rotary magnetic head drum device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60185204A true JPS60185204A (en) | 1985-09-20 |
| JPH0513321B2 JPH0513321B2 (en) | 1993-02-22 |
Family
ID=12528312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3854784A Granted JPS60185204A (en) | 1984-03-02 | 1984-03-02 | Rotary magnetic head drum device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60185204A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63213103A (en) * | 1987-02-27 | 1988-09-06 | Matsushita Electric Ind Co Ltd | Floppy disk device |
| EP0967595A2 (en) * | 1998-06-25 | 1999-12-29 | Samsung Electronics Co., Ltd. | Head drum assembly for tape recorder |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6038703A (en) * | 1983-08-11 | 1985-02-28 | Ricoh Co Ltd | Cylinder drum of video tape recorder |
-
1984
- 1984-03-02 JP JP3854784A patent/JPS60185204A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6038703A (en) * | 1983-08-11 | 1985-02-28 | Ricoh Co Ltd | Cylinder drum of video tape recorder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63213103A (en) * | 1987-02-27 | 1988-09-06 | Matsushita Electric Ind Co Ltd | Floppy disk device |
| EP0967595A2 (en) * | 1998-06-25 | 1999-12-29 | Samsung Electronics Co., Ltd. | Head drum assembly for tape recorder |
| EP0967595A3 (en) * | 1998-06-25 | 2001-02-14 | Samsung Electronics Co., Ltd. | Head drum assembly for tape recorder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513321B2 (en) | 1993-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |