JPH0450664B2 - - Google Patents
Info
- Publication number
- JPH0450664B2 JPH0450664B2 JP57021896A JP2189682A JPH0450664B2 JP H0450664 B2 JPH0450664 B2 JP H0450664B2 JP 57021896 A JP57021896 A JP 57021896A JP 2189682 A JP2189682 A JP 2189682A JP H0450664 B2 JPH0450664 B2 JP H0450664B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- servo pulse
- servo
- recording
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 230000000737 periodic effect Effects 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
Landscapes
- Control Of Velocity Or Acceleration (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57021896A JPS58139353A (ja) | 1982-02-13 | 1982-02-13 | 記録媒体駆動装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57021896A JPS58139353A (ja) | 1982-02-13 | 1982-02-13 | 記録媒体駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58139353A JPS58139353A (ja) | 1983-08-18 |
JPH0450664B2 true JPH0450664B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-14 |
Family
ID=12067869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57021896A Granted JPS58139353A (ja) | 1982-02-13 | 1982-02-13 | 記録媒体駆動装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58139353A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1982
- 1982-02-13 JP JP57021896A patent/JPS58139353A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58139353A (ja) | 1983-08-18 |