JPS63200213U - - Google Patents
Info
- Publication number
- JPS63200213U JPS63200213U JP8750687U JP8750687U JPS63200213U JP S63200213 U JPS63200213 U JP S63200213U JP 8750687 U JP8750687 U JP 8750687U JP 8750687 U JP8750687 U JP 8750687U JP S63200213 U JPS63200213 U JP S63200213U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- inspection device
- wiring
- absence
- utility
- 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
- 238000007689 inspection Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図はこの考案に係る磁気ヘツドのアツセン
ブル検査装置の実施例を示す配線図である。第２
図は従来の配線図である。
１：オペアンプ、２：磁気ヘツドアツセンブル
、２ａ：磁気ヘツド、２ｂ：配線用ワイヤ、２ｃ
：コネクタ部、３：位相回転用コンデンサ、４：
直流カツト用コンデンサ、５：ＬＥＤ、６：安定
化電源、７：直流帰還抵抗、８：テスタ。
FIG. 1 is a wiring diagram showing an embodiment of a magnetic head assembly inspection device according to the invention. Second
The figure is a conventional wiring diagram. 1: Operational amplifier, 2: Magnetic head assembly, 2a: Magnetic head, 2b: Wiring wire, 2c
: Connector part, 3: Phase rotation capacitor, 4:
DC cut capacitor, 5: LED, 6: Stabilized power supply, 7: DC feedback resistor, 8: Tester.
Claims (1)
検査装置において、磁気ヘツドの内部インダクタ
ンスを帰還回路素子とした発振回路を形成し、発
振出力の有無を検出して上記磁気ヘツドと配線ワ
イヤの結線状態および、磁気ヘツドのコイル断線
状態を検査可能に構成したことを特徴とする磁気
ヘツドのアツセンブル検査装置。 (2) 発振出力の有無をＬＥＤで点灯表示させた
ことを特徴とする実用新案登録請求の範囲第一項
記載の磁気ヘツドのアツセンブル検査装置。[Claims for Utility Model Registration] (1) In a wiring inspection device for connecting a magnetic head and a wiring wire, an oscillation circuit is formed using the internal inductance of the magnetic head as a feedback circuit element, and the presence or absence of an oscillation output is detected. A magnetic head assembly inspection device characterized in that it is configured to be capable of inspecting the connection state of the magnetic head and the wiring wire and the disconnection state of the coil of the magnetic head. (2) The assembly inspection device for a magnetic head as set forth in claim 1 of the utility model registration claim, characterized in that the presence or absence of oscillation output is indicated by lighting with an LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8750687U JPS63200213U (en) | 1987-06-08 | 1987-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8750687U JPS63200213U (en) | 1987-06-08 | 1987-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200213U true JPS63200213U (en) | 1988-12-23 |
Family
ID=30944782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8750687U Pending JPS63200213U (en) | 1987-06-08 | 1987-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200213U (en) |
-
1987
- 1987-06-08 JP JP8750687U patent/JPS63200213U/ja active Pending
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