JPS59135517U - writing device - Google Patents
writing deviceInfo
- Publication number
- JPS59135517U JPS59135517U JP2615783U JP2615783U JPS59135517U JP S59135517 U JPS59135517 U JP S59135517U JP 2615783 U JP2615783 U JP 2615783U JP 2615783 U JP2615783 U JP 2615783U JP S59135517 U JPS59135517 U JP S59135517U
- Authority
- JP
- Japan
- Prior art keywords
- current
- magnetic head
- writing device
- generation circuit
- 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.)
- Pending
Links
Landscapes
- Digital Magnetic Recording (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の好ましい一具体例の回路図、第２図は
第１図に示す具体例の動作説明図である。
３、 ４． １８・・・・・・トランジスタ、１３・・
・・・・コイル、２２・・・・・・シャントレギュレー
タ、２３．２４・・・・・・抵抗。FIG. 1 is a circuit diagram of a preferred example of the present invention, and FIG. 2 is an explanatory diagram of the operation of the example shown in FIG. 3, 4. 18...transistor, 13...
... Coil, 22 ... Shunt regulator, 23.24 ... Resistor.
Claims (1)
する電流生成回路と、この電流生成回路° から磁
気ヘッドへの電流の供給を書き込みデータに従って制御
する制御回路と、電源異常信号により電流生成回路の生
成動作を禁止させる禁止回路□ とからなる書き
込み装置。A magnetic head, a current generation circuit that generates a write current for the magnetic head, a control circuit that controls the supply of current from the current generation circuit to the magnetic head according to write data, and a power supply abnormality signal that controls the current generation circuit. A writing device consisting of a prohibition circuit □ that prohibits generation operations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2615783U JPS59135517U (en) | 1983-02-24 | 1983-02-24 | writing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2615783U JPS59135517U (en) | 1983-02-24 | 1983-02-24 | writing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59135517U true JPS59135517U (en) | 1984-09-10 |
Family
ID=30157103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2615783U Pending JPS59135517U (en) | 1983-02-24 | 1983-02-24 | writing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59135517U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5532267A (en) * | 1978-08-28 | 1980-03-06 | Toshiba Corp | Writing unit with countermeasure to power break |
-
1983
- 1983-02-24 JP JP2615783U patent/JPS59135517U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5532267A (en) * | 1978-08-28 | 1980-03-06 | Toshiba Corp | Writing unit with countermeasure to power break |
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