JPS6064679U - magnetic recording and reproducing device - Google Patents
magnetic recording and reproducing deviceInfo
- Publication number
- JPS6064679U JPS6064679U JP15540983U JP15540983U JPS6064679U JP S6064679 U JPS6064679 U JP S6064679U JP 15540983 U JP15540983 U JP 15540983U JP 15540983 U JP15540983 U JP 15540983U JP S6064679 U JPS6064679 U JP S6064679U
- Authority
- JP
- Japan
- Prior art keywords
- reproducing device
- magnetic recording
- control signal
- recording
- head
- 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
- Television Signal Processing For 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の装置の要部構成の＝例を示す図、第２図
は第１回各部の波形を余すタイミングチャート、鯖３図
は本考案の一寥施例としての装置の要部構成を示す図、
第４図は本考案の他の実施例としての装置の要部構成を
示す図、第５図は本考案の更に他の実施例としての装置
の要部構成３は磁気ヘッド、４はコンデンサ、５は磁気
シ 一ト、８は制御信号発生回路、９，１０はトラン、
ジスタ、２０はダイオード、２１はＦＥＴ、２２は電圧
調整回路、２５はインバータ、２６．２ ・
８．２９，３０．３１及び３４は夫々ダイオード、２７
．３３は夫々抵抗、３５は電源電圧が―加される端子で
ある。
８３図
−−↓
ゝｔ４Fig. 1 is a diagram showing an example of the configuration of the main parts of a conventional device, Fig. 2 is a timing chart showing the waveforms of each part in the first round, and Fig. 3 is a diagram showing the main parts of a device as an example of the present invention. A diagram showing the configuration,
FIG. 4 is a diagram showing the main part configuration of an apparatus as another embodiment of the present invention, and FIG. 5 shows the main part structure of an apparatus as still another embodiment of the present invention. 3 is a magnetic head, 4 is a capacitor, 5 is a magnetic sheet, 8 is a control signal generation circuit, 9 and 10 are transformers,
resistor, 20 is a diode, 21 is a FET, 22 is a voltage adjustment circuit, 25 is an inverter, 26.2 ・
8.29, 30.31 and 34 are diodes, 27
．． 33 is a resistor, and 35 is a terminal to which a power supply voltage is applied. Figure 83--↓ t4
Claims (1)
一端を直列接続され記録！欅の直流分を除去するための
コシデンサと、記録再生切換用の゛制御信号を発生する
手段と、該制御信号に応じて前記ヘッドの巻線他端を接
地するための第１のスイッチング手段と、前記制御信号
に応じて前記コンデンサの他端を接地するための第２の
スイッチング手段と、前記第１または第２のスイッチン
グ手段が前記コンデンサに蓄えられた電荷によって動作
させられるのを規制する手段とを具えることを特徴とす
る磁気記録再生装置。A magnetic head for recording/reproduction and one end of the winding of the head are connected in series to record! a cocidenser for removing the direct current component of the keyaki; a means for generating a control signal for switching between recording and reproduction; and a first switching means for grounding the other end of the winding of the head in response to the control signal. , a second switching means for grounding the other end of the capacitor in response to the control signal, and a means for restricting operation of the first or second switching means by the charge stored in the capacitor. A magnetic recording/reproducing device comprising:
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15540983U JPS6064679U (en) | 1983-10-06 | 1983-10-06 | magnetic recording and reproducing device |
| US06/657,761 US4665446A (en) | 1983-10-06 | 1984-10-04 | Magnetic recording and reproducing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15540983U JPS6064679U (en) | 1983-10-06 | 1983-10-06 | magnetic recording and reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6064679U true JPS6064679U (en) | 1985-05-08 |
Family
ID=30343246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15540983U Pending JPS6064679U (en) | 1983-10-06 | 1983-10-06 | magnetic recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6064679U (en) |
-
1983
- 1983-10-06 JP JP15540983U patent/JPS6064679U/en active Pending
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