FR2503506B1 - - Google Patents
Info
- Publication number
- FR2503506B1 FR2503506B1 FR8204843A FR8204843A FR2503506B1 FR 2503506 B1 FR2503506 B1 FR 2503506B1 FR 8204843 A FR8204843 A FR 8204843A FR 8204843 A FR8204843 A FR 8204843A FR 2503506 B1 FR2503506 B1 FR 2503506B1
- Authority
- FR
- France
- 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
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
- G11B15/1808—Driving of both record carrier and head
-
- 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
- G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
-
- 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
- G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
- G11B15/4731—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation
- G11B15/4733—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation with provision for information tracking, e.g. for time base correction
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56049844A JPS57164466A (en) | 1981-04-02 | 1981-04-02 | Drum servo device of vtr |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2503506A1 FR2503506A1 (fr) | 1982-10-08 |
| FR2503506B1 true FR2503506B1 (US07494231-20090224-C00006.png) | 1985-03-15 |
Family
ID=12842372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8204843A Granted FR2503506A1 (fr) | 1981-04-02 | 1982-03-22 | Systeme de commande de l'asservissement du tambour d'un magnetoscope |
Country Status (8)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689706A (en) * | 1982-09-15 | 1987-08-25 | Ampex Corporation | Apparatus and method for adjusting the respective positions of a magnetic head and video information along a magnetic track |
| CA1219367A (en) * | 1983-05-25 | 1987-03-17 | Tadashi Motoyama | Video signal recording and reproducing apparatus |
| JPS63187462A (ja) * | 1987-01-29 | 1988-08-03 | Fujitsu Ltd | 磁気ディスク装置の回転同期制御方式 |
| JP2589742B2 (ja) * | 1988-02-29 | 1997-03-12 | 松下電器産業株式会社 | 磁気記録再生装置 |
| JPH01220249A (ja) * | 1988-02-29 | 1989-09-01 | Matsushita Electric Ind Co Ltd | 磁気記録再生装置 |
| JPH0264953A (ja) * | 1988-08-30 | 1990-03-05 | Toshiba Corp | 映像記録再生装置 |
| JPH05347073A (ja) * | 1992-06-15 | 1993-12-27 | Sony Corp | 記録再生装置 |
| JPH06124545A (ja) * | 1992-08-25 | 1994-05-06 | Sony Corp | クロック信号の自動位相調整回路 |
| US6501361B1 (en) * | 2001-06-14 | 2002-12-31 | Eaton Corporation | Rotary transformer with synchronized operation |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB937880A (en) * | 1959-10-14 | 1963-09-25 | Nippon Electric Co | Magnetic recording and reproducing device |
| FR1416045A (fr) * | 1964-11-13 | 1965-10-29 | Rank Bush Murphy Ltd | Montage pour reproduire des signaux de télévision enregistrés sur une bande magnétique |
| US3600508A (en) * | 1969-07-07 | 1971-08-17 | Int Video Corp | Video tape recorder with editing feature and improved tape speed control |
| US3742132A (en) * | 1970-05-23 | 1973-06-26 | Nippon Electric Co | Drum servo system of a video tape recorder for an electronic editing |
| JPS5229923Y2 (US07494231-20090224-C00006.png) * | 1972-07-27 | 1977-07-08 | ||
| JPS4986014U (US07494231-20090224-C00006.png) * | 1972-11-11 | 1974-07-25 | ||
| DE2644009C2 (de) * | 1975-10-17 | 1983-10-06 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Vorrichtung zur magnetischen Aufzeichnung und Wiedergabe |
| DE2548712A1 (de) * | 1975-10-31 | 1977-05-05 | Bosch Gmbh Robert | System zur phasengenauen regelung eines magnetbandgeraetes im wiedergabebetrieb |
| US4206485A (en) * | 1977-07-08 | 1980-06-03 | Sony Corporation | Digital phase servo system |
| JPS5441114A (en) * | 1977-09-08 | 1979-04-02 | Sony Corp | Automatic tracking system |
| JPS5480716A (en) * | 1977-12-12 | 1979-06-27 | Sony Corp | Automatic tracking apparatus |
| JPS54102474A (en) * | 1978-01-27 | 1979-08-11 | Sony Corp | Digital servo circuit |
| JPS54132120A (en) * | 1978-04-06 | 1979-10-13 | Sony Corp | Reproduction device of video signal |
| JPS54138324A (en) * | 1978-04-19 | 1979-10-26 | Sony Corp | Magnetic recording and reproducing unit |
| JPS5532139A (en) * | 1978-08-30 | 1980-03-06 | Sony Corp | Automatic correction circuit for residual error |
| FR2450014B1 (fr) * | 1979-02-26 | 1985-12-27 | Sony Corp | Circuit d'asservissement pour magnetoscope |
| JPS5669981A (en) * | 1979-11-12 | 1981-06-11 | Sony Corp | Phase servo circuit |
| JPS56115084A (en) * | 1980-02-16 | 1981-09-10 | Sony Corp | Video signal reproducer |
-
1981
- 1981-04-02 JP JP56049844A patent/JPS57164466A/ja active Granted
-
1982
- 1982-03-10 AU AU81267/82A patent/AU552926B2/en not_active Ceased
- 1982-03-22 FR FR8204843A patent/FR2503506A1/fr active Granted
- 1982-03-26 NL NL8201286A patent/NL8201286A/nl not_active Application Discontinuation
- 1982-03-26 GB GB8208951A patent/GB2096364B/en not_active Expired
- 1982-03-31 US US06/364,190 patent/US4528603A/en not_active Expired - Fee Related
- 1982-03-31 CA CA000400277A patent/CA1182210A/en not_active Expired
- 1982-04-02 DE DE19823212419 patent/DE3212419A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2503506A1 (fr) | 1982-10-08 |
| US4528603A (en) | 1985-07-09 |
| JPH0152824B2 (US07494231-20090224-C00006.png) | 1989-11-10 |
| GB2096364A (en) | 1982-10-13 |
| JPS57164466A (en) | 1982-10-09 |
| AU552926B2 (en) | 1986-06-26 |
| CA1182210A (en) | 1985-02-05 |
| NL8201286A (nl) | 1982-11-01 |
| DE3212419A1 (de) | 1982-10-21 |
| GB2096364B (en) | 1985-07-17 |
| AU8126782A (en) | 1982-10-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |