JPS6256589B2 - - Google Patents
Info
- Publication number
- JPS6256589B2 JPS6256589B2 JP18702782A JP18702782A JPS6256589B2 JP S6256589 B2 JPS6256589 B2 JP S6256589B2 JP 18702782 A JP18702782 A JP 18702782A JP 18702782 A JP18702782 A JP 18702782A JP S6256589 B2 JPS6256589 B2 JP S6256589B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- disk
- voltage
- phase comparison
- 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 9
- 238000010586 diagram Methods 0.000 description 12
- 230000004044 response Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000009499 grossing Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000005236 sound signal Effects 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
Landscapes
- Rotational Drive Of Disk (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18702782A JPS5977673A (ja) | 1982-10-25 | 1982-10-25 | デイスク再生装置におけるデイスク回転制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18702782A JPS5977673A (ja) | 1982-10-25 | 1982-10-25 | デイスク再生装置におけるデイスク回転制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5977673A JPS5977673A (ja) | 1984-05-04 |
| JPS6256589B2 true JPS6256589B2 (enrdf_load_stackoverflow) | 1987-11-26 |
Family
ID=16198904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18702782A Granted JPS5977673A (ja) | 1982-10-25 | 1982-10-25 | デイスク再生装置におけるデイスク回転制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5977673A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0719434B2 (ja) * | 1985-03-16 | 1995-03-06 | キヤノン株式会社 | 回転体駆動装置 |
-
1982
- 1982-10-25 JP JP18702782A patent/JPS5977673A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5977673A (ja) | 1984-05-04 |