JPS5956659U - capstan servo circuit - Google Patents
capstan servo circuitInfo
- Publication number
- JPS5956659U JPS5956659U JP15074582U JP15074582U JPS5956659U JP S5956659 U JPS5956659 U JP S5956659U JP 15074582 U JP15074582 U JP 15074582U JP 15074582 U JP15074582 U JP 15074582U JP S5956659 U JPS5956659 U JP S5956659U
- Authority
- JP
- Japan
- Prior art keywords
- servo circuit
- capstan servo
- capstan
- circuit
- startup
- 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.)
- Granted
Links
Landscapes
- Feedback Control In General (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図は本考案によるキャプスタンサーボ回路の１つの
好ましい実施例を示している総合的回路図、第２図は第
１図の回路に使用される電圧選択回路の１実施例を示す
回路図、第３図は従来回路でのモータ起動時における立
上り特性を示している図、第４図は本考案による達成さ
れる立上り特性を示している図である。
なお図面に用いられている符号において、１゜・・・・
・・ＰＷＭ回路、３０・・・・・・電圧選択回路、Ｍ・
・・・・・キャプスタンモータである。FIG. 1 is a general circuit diagram showing one preferred embodiment of a capstan servo circuit according to the present invention, and FIG. 2 is a circuit diagram showing one embodiment of a voltage selection circuit used in the circuit of FIG. , FIG. 3 is a diagram showing the start-up characteristic when starting the motor in the conventional circuit, and FIG. 4 is a diagram showing the start-up characteristic achieved by the present invention. In addition, in the symbols used in the drawings, 1°...
...PWM circuit, 30... Voltage selection circuit, M.
...It is a capstan motor.
Claims (1)
において、起動時にキャプスタンモータに印加される加
速電圧を各スピードに応じて切換えるようにしたことを
特徴とするキャプスタンサーボ回路。1. A capstan servo circuit capable of switching to multiple speeds, characterized in that an acceleration voltage applied to a capstan motor at startup is switched according to each speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15074582U JPS5956659U (en) | 1982-10-04 | 1982-10-04 | capstan servo circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15074582U JPS5956659U (en) | 1982-10-04 | 1982-10-04 | capstan servo circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5956659U true JPS5956659U (en) | 1984-04-13 |
| JPS6338434Y2 JPS6338434Y2 (en) | 1988-10-11 |
Family
ID=30334254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15074582U Granted JPS5956659U (en) | 1982-10-04 | 1982-10-04 | capstan servo circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5956659U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5345008U (en) * | 1976-09-20 | 1978-04-17 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52100624A (en) * | 1976-02-18 | 1977-08-23 | Honda Motor Co Ltd | Reed valve |
-
1982
- 1982-10-04 JP JP15074582U patent/JPS5956659U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5345008U (en) * | 1976-09-20 | 1978-04-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6338434Y2 (en) | 1988-10-11 |
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