FR2261585A1 - - Google Patents
Info
- Publication number
- FR2261585A1 FR2261585A1 FR7504658A FR7504658A FR2261585A1 FR 2261585 A1 FR2261585 A1 FR 2261585A1 FR 7504658 A FR7504658 A FR 7504658A FR 7504658 A FR7504658 A FR 7504658A FR 2261585 A1 FR2261585 A1 FR 2261585A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
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- 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
- 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
-
- 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
- G11B15/60—Guiding record carrier
- G11B15/602—Guiding record carrier for track selection, acquisition or following
-
- 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
- G11B15/60—Guiding record carrier
- G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
- G11B15/615—Guiding record carrier on drum, e.g. drum containing rotating heads inside container
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB725674 | 1974-02-18 | ||
| GB725774A GB1492063A (en) | 1974-02-18 | 1974-02-18 | Magnetic recording and reproducing system with tape-to-head speed control |
| GB725474 | 1974-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2261585A1 true FR2261585A1 (US06582424-20030624-M00016.png) | 1975-09-12 |
| FR2261585B1 FR2261585B1 (US06582424-20030624-M00016.png) | 1980-09-12 |
Family
ID=27254988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7504658A Expired FR2261585B1 (US06582424-20030624-M00016.png) | 1974-02-18 | 1975-02-14 |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2450014A1 (fr) * | 1979-02-26 | 1980-09-19 | Sony Corp | Circuit d'asservissement pour magnetoscope |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2639895C2 (de) * | 1976-09-04 | 1983-06-16 | Nixdorf Computer Ag, 4790 Paderborn | Verfahren zur Übertragung von Informationssignalen aus einem Informationsspeicher in einem Datenkanal in Datenverarbeitungsanlagen und Einrichtung zur Durchführung des Verfahrens |
| JPS5448210A (en) * | 1977-09-26 | 1979-04-16 | Sony Corp | Automatic tracking system |
| JPS5545161A (en) * | 1978-09-26 | 1980-03-29 | Sony Corp | Search controller of tape recorder |
| JPS5971168A (ja) * | 1982-10-15 | 1984-04-21 | Victor Co Of Japan Ltd | 情報記録媒体円盤の回転制御装置 |
| US4855654A (en) * | 1985-03-16 | 1989-08-08 | Canon Kabushiki Kaisha | Rotary body drive device |
| US4816937A (en) * | 1985-10-17 | 1989-03-28 | Canon Kabushiki Kaisha | Recording and/or reproduction apparatus capable of retaining start up information |
| JP2830394B2 (ja) * | 1989-12-07 | 1998-12-02 | ソニー株式会社 | 磁気テープの記録及び又は再生装置 |
| WO2003063155A2 (en) * | 2002-01-16 | 2003-07-31 | Mike Battle | Echo producing machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3097267A (en) * | 1958-08-08 | 1963-07-09 | Ampex | Tape recording and/or reproducing system and method |
| US3174090A (en) * | 1959-04-27 | 1965-03-16 | Rca Corp | Phase responsive motor speed control system |
| US3187092A (en) * | 1959-04-27 | 1965-06-01 | Rca Corp | Speed control system using parallel control loops |
| US3270130A (en) * | 1962-03-27 | 1966-08-30 | Rca Corp | Servo system with plural reference signals |
| US3478178A (en) * | 1967-03-24 | 1969-11-11 | Fowler Allan R | Switched frequency and phase comparator |
| JPS5022190B1 (US06582424-20030624-M00016.png) * | 1969-08-27 | 1975-07-29 |
-
1975
- 1975-01-29 US US05/545,155 patent/US4003090A/en not_active Expired - Lifetime
- 1975-02-13 CA CA219,995A patent/CA1057395A/en not_active Expired
- 1975-02-14 FR FR7504658A patent/FR2261585B1/fr not_active Expired
- 1975-02-17 JP JP2026775A patent/JPS5636505B2/ja not_active Expired
- 1975-02-18 DE DE2506853A patent/DE2506853C3/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2450014A1 (fr) * | 1979-02-26 | 1980-09-19 | Sony Corp | Circuit d'asservissement pour magnetoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2506853C3 (de) | 1981-04-09 |
| JPS5636505B2 (US06582424-20030624-M00016.png) | 1981-08-25 |
| FR2261585B1 (US06582424-20030624-M00016.png) | 1980-09-12 |
| JPS50119610A (US06582424-20030624-M00016.png) | 1975-09-19 |
| DE2506853A1 (de) | 1975-08-21 |
| AU7811775A (en) | 1976-08-12 |
| CA1057395A (en) | 1979-06-26 |
| US4003090A (en) | 1977-01-11 |
| DE2506853B2 (de) | 1980-07-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |