JPS6331248Y2 - - Google Patents
Info
- Publication number
- JPS6331248Y2 JPS6331248Y2 JP8544681U JP8544681U JPS6331248Y2 JP S6331248 Y2 JPS6331248 Y2 JP S6331248Y2 JP 8544681 U JP8544681 U JP 8544681U JP 8544681 U JP8544681 U JP 8544681U JP S6331248 Y2 JPS6331248 Y2 JP S6331248Y2
- Authority
- JP
- Japan
- Prior art keywords
- torque
- drive
- turntable
- drive motor
- cabinet
- 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
- 238000006243 chemical reaction Methods 0.000 description 24
- 238000010586 diagram Methods 0.000 description 14
- 239000012212 insulator Substances 0.000 description 5
- 230000002411 adverse Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Rotational Drive Of Disk (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8544681U JPS6331248Y2 (ko) | 1981-06-10 | 1981-06-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8544681U JPS6331248Y2 (ko) | 1981-06-10 | 1981-06-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57198703U JPS57198703U (ko) | 1982-12-17 |
JPS6331248Y2 true JPS6331248Y2 (ko) | 1988-08-22 |
Family
ID=29880735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8544681U Expired JPS6331248Y2 (ko) | 1981-06-10 | 1981-06-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6331248Y2 (ko) |
-
1981
- 1981-06-10 JP JP8544681U patent/JPS6331248Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57198703U (ko) | 1982-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3988024A (en) | Turntable apparatus | |
JPS6220627B2 (ko) | ||
US5982119A (en) | Motor drive apparatus including braking means | |
US5220257A (en) | Motor torque control circuit with barking control and motor drive system using the same | |
KR930024250A (ko) | 부재내 진동 감쇠 장치와 그 방법 | |
KR880002581B1 (ko) | 무브러시 모터의 제어회로 | |
JPS6331248Y2 (ko) | ||
US3909690A (en) | Self-exciting direct current motors | |
JPS6242352B2 (ko) | ||
JPS59229773A (ja) | 記録情報読取装置 | |
US4425638A (en) | Dual turntable record player with torque cancellation | |
US3488571A (en) | Speed control apparatus utilizing voltage and frequency signals | |
KR0170153B1 (ko) | 브이씨알의 드럼 모터 구동 장치 | |
JP2903267B2 (ja) | ブラシレスモータの速度制御装置 | |
JP3537572B2 (ja) | モータ制御回路およびこれを用いたモータ駆動装置 | |
RU1810976C (ru) | Прецизионный пьезоэлектрический привод | |
JPH047673Y2 (ko) | ||
JP3245194B2 (ja) | 電磁回転機の速度制御方法 | |
JPS62131796A (ja) | ステツプモ−タ用ダンパ−装置 | |
JPH10178798A (ja) | 平面リニアパルスモータの制振制御方法および制振制御装置 | |
JPH0512688A (ja) | 情報記録再生装置 | |
JPH01218381A (ja) | 直流ブラシレスモータ駆動回路 | |
JP2629656B2 (ja) | 回転位置検出装置 | |
JP3744749B2 (ja) | ディスク装置 | |
JPS62201086A (ja) | ホ−ル素子モ−タのpll駆動制御装置 |