JPS63285765A - デイスク回転速度制御装置 - Google Patents
デイスク回転速度制御装置Info
- Publication number
- JPS63285765A JPS63285765A JP62120809A JP12080987A JPS63285765A JP S63285765 A JPS63285765 A JP S63285765A JP 62120809 A JP62120809 A JP 62120809A JP 12080987 A JP12080987 A JP 12080987A JP S63285765 A JPS63285765 A JP S63285765A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- speed
- disk
- value
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 239000002131 composite material Substances 0.000 abstract description 21
- 230000003287 optical effect Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001436793 Meru Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Landscapes
- Rotational Drive Of Disk (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62120809A JPS63285765A (ja) | 1987-05-18 | 1987-05-18 | デイスク回転速度制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62120809A JPS63285765A (ja) | 1987-05-18 | 1987-05-18 | デイスク回転速度制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63285765A true JPS63285765A (ja) | 1988-11-22 |
| JPH041420B2 JPH041420B2 (cg-RX-API-DMAC7.html) | 1992-01-13 |
Family
ID=14795512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62120809A Granted JPS63285765A (ja) | 1987-05-18 | 1987-05-18 | デイスク回転速度制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63285765A (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR980004705A (ko) * | 1996-06-28 | 1998-03-30 | 김광호 | 씨디-롬 드라이브에서의 스핀들 모터 회전속도 제어방법 및 그 장치 |
-
1987
- 1987-05-18 JP JP62120809A patent/JPS63285765A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR980004705A (ko) * | 1996-06-28 | 1998-03-30 | 김광호 | 씨디-롬 드라이브에서의 스핀들 모터 회전속도 제어방법 및 그 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH041420B2 (cg-RX-API-DMAC7.html) | 1992-01-13 |
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