JPS58176598U - Tape recorder reel stand drive device - Google Patents
Tape recorder reel stand drive deviceInfo
- Publication number
- JPS58176598U JPS58176598U JP1982073254U JP7325482U JPS58176598U JP S58176598 U JPS58176598 U JP S58176598U JP 1982073254 U JP1982073254 U JP 1982073254U JP 7325482 U JP7325482 U JP 7325482U JP S58176598 U JPS58176598 U JP S58176598U
- Authority
- JP
- Japan
- Prior art keywords
- reel stand
- tape recorder
- drive device
- drive
- driving
- 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
- Control Of Direct Current Motors (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図は本考案装置の説明に供する図、及び第２図は本
考案装置に用いられるリール駆動用ＤＣ−モータの制御
を行なう駆動制御回路の一実施例をそれぞれ示す。
１・・・リール駆動用ＤＣモータ、３，４・・・リール
台、Ｑ１〜Ｑ９・・・トランジスタ、Ｓ□〜Ｓ３・・・
スイッチ。。
補正 昭５８． ３． ７
考案の名称を次のように補正する。
■チープレコータのリール台駆動装置
実用新案登録請求の範囲を次のように補正する。
Ｏ実用新案登録請求の範囲
テープレコーダの巻取り側リール台に結合されて、該リ
ール台を回転駆動するリール台駆動用ＤＣモータと、該
リール台駆動用ＤＣモータを第１の駆動電圧で駆動する
第１の駆動回路と、前記リール台駆動用ＤＣモータを前
記第１の駆動電圧より低く、かつ該リール台駆動用ＤＣ
モータの自己起電圧に逆比例して制御される第２の駆動
電圧で駆動する第２の駆動回路と、磁気テープの高速移
送モード時に、該リール台駆動用ＤＣモータの駆動回路
を前記第１の駆動回路から前記第２の駆動回路に切換え
る切換手段とを備えたテープレコーダのリール台駆動装
置。FIG. 1 is a diagram for explaining the device of the present invention, and FIG. 2 shows an embodiment of a drive control circuit for controlling a reel driving DC motor used in the device of the present invention. 1... DC motor for reel drive, 3, 4... Reel stand, Q1 to Q9... Transistor, S□ to S3...
switch. . Amended 1984. 3. 7. The name of the device shall be amended as follows. ■Registration of a utility model for a reel stand drive device for a cheap coater The scope of the claim is amended as follows. O Utility Model Registration Claims A reel stand driving DC motor coupled to a take-up side reel stand of a tape recorder to rotationally drive the reel stand, and a reel stand driving DC motor driven with a first drive voltage. a first drive circuit that operates the reel stand driving DC motor at a voltage lower than the first drive voltage, and a reel stand driving DC motor;
a second drive circuit driven by a second drive voltage controlled in inverse proportion to the self-electromotive voltage of the motor; and switching means for switching from the first drive circuit to the second drive circuit.
Claims (1)
ール台を回転駆動するリール台駆動用ＤＣモータと、該
リール台駆動用ＤＣモータを前記第１の駆動電圧より低
く、かつ該リール台駆動用ＤＣモータの自己起電圧に逆
比例して制御される第２の駆動電圧で駆動する第２の駆
動回路と、磁気テープの高速移送モード時に、該リール
台駆動用ＤＣモータの駆動回路を前記第１の駆動回路か
ら前記第２の駆動回路に切換える切換手段とを備えたテ
ープレコーダのリール台駆動装置。a reel stand driving DC motor coupled to the take-up side reel stand of the tape recorder for rotationally driving the reel stand; a second drive circuit driven by a second drive voltage controlled in inverse proportion to the self-electromotive voltage of the DC motor for driving the reel; A reel stand drive device for a tape recorder, comprising a switching means for switching from the first drive circuit to the second drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982073254U JPS58176598U (en) | 1982-05-19 | 1982-05-19 | Tape recorder reel stand drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982073254U JPS58176598U (en) | 1982-05-19 | 1982-05-19 | Tape recorder reel stand drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58176598U true JPS58176598U (en) | 1983-11-25 |
Family
ID=30082768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982073254U Pending JPS58176598U (en) | 1982-05-19 | 1982-05-19 | Tape recorder reel stand drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58176598U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS573396B2 (en) * | 1975-07-14 | 1982-01-21 |
-
1982
- 1982-05-19 JP JP1982073254U patent/JPS58176598U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS573396B2 (en) * | 1975-07-14 | 1982-01-21 |
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