JPS6252379B2 - - Google Patents
Info
- Publication number
- JPS6252379B2 JPS6252379B2 JP56014686A JP1468681A JPS6252379B2 JP S6252379 B2 JPS6252379 B2 JP S6252379B2 JP 56014686 A JP56014686 A JP 56014686A JP 1468681 A JP1468681 A JP 1468681A JP S6252379 B2 JPS6252379 B2 JP S6252379B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- motor
- signal
- data sink
- recorded
- 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
- 238000000034 method Methods 0.000 claims description 9
- 230000000737 periodic effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/28—Speed controlling, regulating, or indicating
-
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Rotational Drive Of Disk (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56014686A JPS57129184A (en) | 1981-02-02 | 1981-02-02 | Controlling method for motor |
US06/342,904 US4481615A (en) | 1981-02-02 | 1982-01-26 | Motor controlling circuit of reproducing apparatus and method of controlling |
DE8282300531T DE3278704D1 (en) | 1981-02-02 | 1982-02-02 | Motor controlling circuit of reproducing apparatus and method of controlling |
EP82300531A EP0057612B1 (en) | 1981-02-02 | 1982-02-02 | Motor controlling circuit of reproducing apparatus and method of controlling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56014686A JPS57129184A (en) | 1981-02-02 | 1981-02-02 | Controlling method for motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57129184A JPS57129184A (en) | 1982-08-11 |
JPS6252379B2 true JPS6252379B2 (xx) | 1987-11-05 |
Family
ID=11868082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56014686A Granted JPS57129184A (en) | 1981-02-02 | 1981-02-02 | Controlling method for motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57129184A (xx) |
-
1981
- 1981-02-02 JP JP56014686A patent/JPS57129184A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57129184A (en) | 1982-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR0150493B1 (ko) | 디스크 재생장치 | |
US5109369A (en) | Optical disk drive | |
US4481615A (en) | Motor controlling circuit of reproducing apparatus and method of controlling | |
JPS6235179B2 (xx) | ||
JPH0969230A (ja) | 光ディスク、光ディスク記録再生装置および方法 | |
JP2926900B2 (ja) | ディスク再生装置 | |
JP4211158B2 (ja) | 記録再生装置及び方法 | |
JPS6252379B2 (xx) | ||
JPS61170959A (ja) | 情報記録再生装置 | |
JP3823939B2 (ja) | 再生装置および方法 | |
JPS6259386B2 (xx) | ||
JPH0412541B2 (xx) | ||
JPH0955015A (ja) | 光ディスク再生装置 | |
JPH0154957B2 (xx) | ||
JPS6360464B2 (xx) | ||
KR910001337B1 (ko) | 장시간용 정각속도 디스크의 플레이어회로 | |
JP2618219B2 (ja) | ディスク状記録媒体記録方法 | |
JPH03710B2 (xx) | ||
JPH0157424B2 (xx) | ||
JPS6245335Y2 (xx) | ||
JPS6232378Y2 (xx) | ||
JPS5883317A (ja) | デジタル信号検出の為の基準レベル設定回路 | |
JPS62209701A (ja) | 情報再生装置 | |
JPS6258067B2 (xx) | ||
JPH0822676A (ja) | ディスク再生装置 |