GB1495459A - Circuit arrangements for controlling magnetic tape transport devices - Google Patents
Circuit arrangements for controlling magnetic tape transport devicesInfo
- Publication number
- GB1495459A GB1495459A GB1020575A GB1020575A GB1495459A GB 1495459 A GB1495459 A GB 1495459A GB 1020575 A GB1020575 A GB 1020575A GB 1020575 A GB1020575 A GB 1020575A GB 1495459 A GB1495459 A GB 1495459A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tape
- speed
- triggered
- magnetic tape
- signal
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Control Of Electric Motors In General (AREA)
- Digital Magnetic Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742415366 DE2415366C3 (de) | 1974-03-29 | Schaltungsanordnung zum Erzeugen eines Bezugssignals für einen in einem Magnetbandgerät vorgesehenen Bandgeschwindigkeitsregler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1495459A true GB1495459A (en) | 1977-12-21 |
Family
ID=5911638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1020575A Expired GB1495459A (en) | 1974-03-29 | 1975-03-12 | Circuit arrangements for controlling magnetic tape transport devices |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT349246B (enExample) |
| BE (1) | BE827363A (enExample) |
| CH (1) | CH579312A5 (enExample) |
| FR (1) | FR2266256B3 (enExample) |
| GB (1) | GB1495459A (enExample) |
| IT (1) | IT1034675B (enExample) |
| NL (1) | NL7503629A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998057325A1 (fr) * | 1997-06-11 | 1998-12-17 | Hitachi, Ltd. | Procede et dispositif pour l'enregistrement et la reproduction de donnees |
-
1975
- 1975-03-03 AT AT163275A patent/AT349246B/de not_active IP Right Cessation
- 1975-03-12 GB GB1020575A patent/GB1495459A/en not_active Expired
- 1975-03-13 CH CH317575A patent/CH579312A5/xx not_active IP Right Cessation
- 1975-03-24 FR FR7509075A patent/FR2266256B3/fr not_active Expired
- 1975-03-26 NL NL7503629A patent/NL7503629A/ not_active Application Discontinuation
- 1975-03-28 IT IT2177975A patent/IT1034675B/it active
- 1975-03-28 BE BE154929A patent/BE827363A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998057325A1 (fr) * | 1997-06-11 | 1998-12-17 | Hitachi, Ltd. | Procede et dispositif pour l'enregistrement et la reproduction de donnees |
| US6577462B1 (en) | 1997-06-11 | 2003-06-10 | Hitachi, Ltd. | Method and device for recording and reproducing data |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1034675B (it) | 1979-10-10 |
| NL7503629A (nl) | 1975-10-01 |
| CH579312A5 (enExample) | 1976-08-31 |
| BE827363A (fr) | 1975-09-29 |
| ATA163275A (de) | 1978-08-15 |
| DE2415366A1 (de) | 1975-10-02 |
| AT349246B (de) | 1979-03-26 |
| FR2266256A1 (enExample) | 1975-10-24 |
| FR2266256B3 (enExample) | 1977-11-25 |
| DE2415366B2 (de) | 1976-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3293522A (en) | Motor drive circuits | |
| GB1319227A (en) | Movement control system | |
| GB1478754A (en) | Electric motor control systems | |
| GB1386797A (en) | Electric motor speed control systems | |
| US3895277A (en) | Electronic dynamic braking for tape recorder devices | |
| GB1335889A (en) | Programmable transport controller | |
| DE3378086D1 (en) | An improved controller for a videotape recorder, and a method therefor | |
| GB1495459A (en) | Circuit arrangements for controlling magnetic tape transport devices | |
| GB1122536A (en) | Improvements in electric motor control systems | |
| GB1162447A (en) | Improvements relating to Electric Motor Control Circuits. | |
| JPS5736450A (en) | Intermittent driving device of magnetic tape | |
| US3614757A (en) | Displacing apparatus | |
| GB1210042A (en) | A signalling and controlling device for magnetic tape apparatus | |
| GB1392861A (en) | Recording and.or playback apparatus | |
| GB1383669A (en) | Control circuits for tape recorders | |
| FR2331193A1 (fr) | Dispositif de commande d'un moteur a courant alternatif | |
| US4373171A (en) | Method for decreasing the stop distance in moving tape devices | |
| US3935521A (en) | Displacing apparatus | |
| GB1145384A (en) | Improvements in or relating to phototypesetting apparatus | |
| CA1060987A (en) | Electronic dynamic braking for tape recorder devices | |
| US3379948A (en) | Tape transport drive system | |
| GB1404774A (en) | Controlling a stepping motor by a variable frequency oscillator | |
| GB1185519A (en) | Improvements in or relating to Devices for Controlling a Machine Component over a Range of Speeds of a Moving System. | |
| JPS5612898A (en) | Controlling method of deceleration of step motor | |
| JPS52140307A (en) | Control system for capstan speed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |