JPH0223936B2 - - Google Patents
Info
- Publication number
- JPH0223936B2 JPH0223936B2 JP54010381A JP1038179A JPH0223936B2 JP H0223936 B2 JPH0223936 B2 JP H0223936B2 JP 54010381 A JP54010381 A JP 54010381A JP 1038179 A JP1038179 A JP 1038179A JP H0223936 B2 JPH0223936 B2 JP H0223936B2
- Authority
- JP
- Japan
- Prior art keywords
- reference signal
- trapezoidal wave
- phase
- signal
- delay
- 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
- 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
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/4671—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head
- G11B15/4672—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head with provision for information tracking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1038179A JPS55105846A (en) | 1979-02-02 | 1979-02-02 | Tracking circuit of vtr |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1038179A JPS55105846A (en) | 1979-02-02 | 1979-02-02 | Tracking circuit of vtr |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55105846A JPS55105846A (en) | 1980-08-13 |
| JPH0223936B2 true JPH0223936B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-25 |
Family
ID=11748541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1038179A Granted JPS55105846A (en) | 1979-02-02 | 1979-02-02 | Tracking circuit of vtr |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55105846A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5276905A (en) * | 1975-12-23 | 1977-06-28 | Matsushita Electric Ind Co Ltd | Controlling apparatus for rotating bodies |
-
1979
- 1979-02-02 JP JP1038179A patent/JPS55105846A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55105846A (en) | 1980-08-13 |