JPS6239494B2 - - Google Patents
Info
- Publication number
- JPS6239494B2 JPS6239494B2 JP56015399A JP1539981A JPS6239494B2 JP S6239494 B2 JPS6239494 B2 JP S6239494B2 JP 56015399 A JP56015399 A JP 56015399A JP 1539981 A JP1539981 A JP 1539981A JP S6239494 B2 JPS6239494 B2 JP S6239494B2
- Authority
- JP
- Japan
- Prior art keywords
- capstan
- motor
- circuit
- rotation
- speed
- 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
- 230000002441 reversible effect Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 21
- 230000004044 response Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 11
- 230000008929 regeneration Effects 0.000 description 11
- 238000011069 regeneration method Methods 0.000 description 11
- 230000005236 sound signal Effects 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001360 synchronised 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
- G11B15/48—Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56015399A JPS57130250A (en) | 1981-02-03 | 1981-02-03 | Magnetic recording and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56015399A JPS57130250A (en) | 1981-02-03 | 1981-02-03 | Magnetic recording and reproducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57130250A JPS57130250A (en) | 1982-08-12 |
| JPS6239494B2 true JPS6239494B2 (fr) | 1987-08-24 |
Family
ID=11887648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56015399A Granted JPS57130250A (en) | 1981-02-03 | 1981-02-03 | Magnetic recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57130250A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2672591B2 (ja) * | 1988-08-31 | 1997-11-05 | 株式会社東芝 | テープレコーダ装置 |
-
1981
- 1981-02-03 JP JP56015399A patent/JPS57130250A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57130250A (en) | 1982-08-12 |
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