JPS6245307Y2 - - Google Patents
Info
- Publication number
- JPS6245307Y2 JPS6245307Y2 JP1981102474U JP10247481U JPS6245307Y2 JP S6245307 Y2 JPS6245307 Y2 JP S6245307Y2 JP 1981102474 U JP1981102474 U JP 1981102474U JP 10247481 U JP10247481 U JP 10247481U JP S6245307 Y2 JPS6245307 Y2 JP S6245307Y2
- Authority
- JP
- Japan
- Prior art keywords
- speed
- frequency
- rotation
- converter
- drum motor
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Control Of Velocity Or Acceleration (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981102474U JPS5810259U (ja) | 1981-07-10 | 1981-07-10 | ヘツドサ−ボ回路 |
US06/396,293 US4521815A (en) | 1981-07-10 | 1982-07-08 | Reproducing apparatus capable of performing high-speed reproduction of a video signal |
KR2019820005434U KR900001541Y1 (ko) | 1981-07-10 | 1982-07-10 | 기록 재생 장치 |
DE3225888A DE3225888C2 (de) | 1981-07-10 | 1982-07-10 | Videosignal-Wiedergabegerät |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981102474U JPS5810259U (ja) | 1981-07-10 | 1981-07-10 | ヘツドサ−ボ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5810259U JPS5810259U (ja) | 1983-01-22 |
JPS6245307Y2 true JPS6245307Y2 (sl) | 1987-12-03 |
Family
ID=29897117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981102474U Granted JPS5810259U (ja) | 1981-07-10 | 1981-07-10 | ヘツドサ−ボ回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5810259U (sl) |
-
1981
- 1981-07-10 JP JP1981102474U patent/JPS5810259U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5810259U (ja) | 1983-01-22 |
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