JPS6172731U - - Google Patents
Info
- Publication number
- JPS6172731U JPS6172731U JP15764084U JP15764084U JPS6172731U JP S6172731 U JPS6172731 U JP S6172731U JP 15764084 U JP15764084 U JP 15764084U JP 15764084 U JP15764084 U JP 15764084U JP S6172731 U JPS6172731 U JP S6172731U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- converter
- plunger
- servo circuit
- control means
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Description
第１図はこの考案の一実施例を示す回路構成図
、第２図及び第３図は夫々従来回路の一例を示す
回路構成図である。
１は直流電源、２はプランジヤ回路のコイル、
３，８，１４はトランジスタ、５は単安定マルチ
バイブレータ、６は回転検出回路、７はＤＣ／Ｄ
Ｃコンバータ、１０はサーボ回路、１１はモータ
である。
FIG. 1 is a circuit configuration diagram showing one embodiment of this invention, and FIGS. 2 and 3 are circuit configuration diagrams each showing an example of a conventional circuit. 1 is the DC power supply, 2 is the plunger circuit coil,
3, 8, and 14 are transistors, 5 is a monostable multivibrator, 6 is a rotation detection circuit, and 7 is a DC/D
C converter, 10 is a servo circuit, and 11 is a motor.
Claims (1)
タ、プランジヤ回路及びサーボ回路を備えたテー
プレコーダにおいて、リール台の回転を検出して
上記ＤＣ／ＤＣコンバータ、上記プランジヤ回路
及び上記サーボ回路を制御する制御手段を設け、
該制御手段により上記リール台の回転停止から所
定時間だけ上記ＤＣ／ＤＣコンバータと上記サー
ボ回路を動作停止させると共に上記プランジヤ回
路を動作させるようにしたことを特徴とするテー
プレコーダ。 In a tape recorder equipped with a DC/DC converter, a plunger circuit, and a servo circuit connected in parallel to a DC power source, a control means detects rotation of a reel stand and controls the DC/DC converter, the plunger circuit, and the servo circuit. established,
A tape recorder characterized in that the control means stops the operation of the DC/DC converter and the servo circuit for a predetermined period of time after the rotation of the reel stand stops, and operates the plunger circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15764084U JPS6172731U (en) | 1984-10-18 | 1984-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15764084U JPS6172731U (en) | 1984-10-18 | 1984-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6172731U true JPS6172731U (en) | 1986-05-17 |
Family
ID=30715626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15764084U Pending JPS6172731U (en) | 1984-10-18 | 1984-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6172731U (en) |
-
1984
- 1984-10-18 JP JP15764084U patent/JPS6172731U/ja active Pending
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