JPH0357548B2 - - Google Patents
Info
- Publication number
- JPH0357548B2 JPH0357548B2 JP56212982A JP21298281A JPH0357548B2 JP H0357548 B2 JPH0357548 B2 JP H0357548B2 JP 56212982 A JP56212982 A JP 56212982A JP 21298281 A JP21298281 A JP 21298281A JP H0357548 B2 JPH0357548 B2 JP H0357548B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- recording medium
- speed
- reset
- comparator
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Rotational Drive Of Disk (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56212982A JPS58114356A (ja) | 1981-12-25 | 1981-12-25 | 速度制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56212982A JPS58114356A (ja) | 1981-12-25 | 1981-12-25 | 速度制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58114356A JPS58114356A (ja) | 1983-07-07 |
JPH0357548B2 true JPH0357548B2 (en, 2012) | 1991-09-02 |
Family
ID=16631501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56212982A Granted JPS58114356A (ja) | 1981-12-25 | 1981-12-25 | 速度制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58114356A (en, 2012) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60223490A (ja) * | 1984-04-20 | 1985-11-07 | Ricoh Co Ltd | 回転駆動装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5869484A (ja) * | 1981-10-16 | 1983-04-25 | Sanyo Electric Co Ltd | モ−タ制御回路 |
JPS5883365A (ja) * | 1981-11-10 | 1983-05-19 | Sony Corp | デイスク・プレ−ヤ |
-
1981
- 1981-12-25 JP JP56212982A patent/JPS58114356A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58114356A (ja) | 1983-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6346900B2 (en, 2012) | ||
CA1172753A (en) | Servo circuit for a motor for reproducing a pcm audio disk | |
US4351044A (en) | Recording system using disk-shaped recording medium | |
US5488593A (en) | Disc reproducing method and apparatus with multiple heads | |
US4539666A (en) | Apparatus for controlling rotation of a record disk at a constant linear velocity | |
US4626936A (en) | Relative velocity control device for magnetic recording and reproducing apparatus | |
JPS59186178A (ja) | Clvデイスクのランダムアクセス装置 | |
JPS6244344B2 (en, 2012) | ||
JPH0357548B2 (en, 2012) | ||
JP3759650B2 (ja) | マルチ倍速の光ディスク再生装置のスピンドルサーボ回路 | |
JPH0468826B2 (en, 2012) | ||
JPS624791B2 (en, 2012) | ||
JPS6059567A (ja) | 線速度一定のスピンドルサ−ボ機構 | |
JPS6212582B2 (en, 2012) | ||
JPS622379B2 (en, 2012) | ||
JPS6232378Y2 (en, 2012) | ||
JP2546198B2 (ja) | 速度制御装置 | |
KR100468663B1 (ko) | 일정각속도제어방식에적합한컴팩트디스크 | |
JPS5952457A (ja) | デジタルデイスク再生装置のモ−タ制御装置 | |
US5278705A (en) | Phase correction circuit | |
JPS62209701A (ja) | 情報再生装置 | |
JPS61224176A (ja) | デイスクモ−タ回転制御装置 | |
JPH0459699B2 (en, 2012) | ||
JPS63285765A (ja) | デイスク回転速度制御装置 | |
JPS6256589B2 (en, 2012) |