FR2274988A1 - Procede et dispositif de commande de guidage d'une bande magnetique par rapport a une tete magnetique - Google Patents
Procede et dispositif de commande de guidage d'une bande magnetique par rapport a une tete magnetiqueInfo
- Publication number
- FR2274988A1 FR2274988A1 FR7514037A FR7514037A FR2274988A1 FR 2274988 A1 FR2274988 A1 FR 2274988A1 FR 7514037 A FR7514037 A FR 7514037A FR 7514037 A FR7514037 A FR 7514037A FR 2274988 A1 FR2274988 A1 FR 2274988A1
- Authority
- FR
- France
- Prior art keywords
- respect
- guiding control
- magnetic
- magnetic head
- magnetic tape
- 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.)
- Granted
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
- G11B15/60—Guiding record carrier
- G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US478571A US3893176A (en) | 1974-06-12 | 1974-06-12 | Means and method of tape guide control with tape skew and lateral displacement corrections in a rotary head drum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2274988A1 true FR2274988A1 (fr) | 1976-01-09 |
| FR2274988B1 FR2274988B1 (US08124630-20120228-C00102.png) | 1979-08-03 |
Family
ID=23900464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7514037A Granted FR2274988A1 (fr) | 1974-06-12 | 1975-04-29 | Procede et dispositif de commande de guidage d'une bande magnetique par rapport a une tete magnetique |
Country Status (8)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4142661A (en) * | 1977-09-21 | 1979-03-06 | International Business Machines Corporation | Differential flow guiding air bearing |
| JPS55132522A (en) * | 1979-04-02 | 1980-10-15 | Olympus Optical Co Ltd | Automatic tracking method for magnetic tape |
| DE2944429A1 (de) * | 1979-11-03 | 1981-05-14 | Robert Bosch Gmbh, 7000 Stuttgart | Magnetbandgeraete |
| US4846327A (en) * | 1985-06-04 | 1989-07-11 | Thermo King Corporation | Drive arrangement for compressor of a transport refrigeration unit |
| US4686597A (en) * | 1985-09-27 | 1987-08-11 | Rca Corporation | Rotating head apparatus including a flying tape edge guide |
| GB2219427B (en) * | 1988-05-04 | 1992-11-18 | M4 Data Ltd | Electric motors |
| US9208809B2 (en) | 2013-05-01 | 2015-12-08 | International Business Machines Corporation | Magnetic head and system having offset arrays |
| US9129614B2 (en) | 2013-05-01 | 2015-09-08 | International Business Machines Corporation | Magnetic head having canted arrays |
| US9449628B2 (en) | 2013-05-01 | 2016-09-20 | International Business Machines Corporation | Quasi-statically oriented, bi-directional tape recording head |
| US8797682B1 (en) | 2013-08-21 | 2014-08-05 | International Business Machines Corporation | Quasi-statically tilted magnetic tape head having backward compatibility |
| US8810957B1 (en) | 2013-09-05 | 2014-08-19 | International Business Machines Corporation | Quasi-statically tilted head having dilated transducer pitch |
| US9214164B2 (en) | 2013-09-16 | 2015-12-15 | International Business Machines Corporation | Miniskirt tape head having quasi-statically tilted transducer arrays |
| US9218838B2 (en) | 2013-12-12 | 2015-12-22 | International Business Machines Corporation | Quasi-statically tilted head having offset reader/writer transducer pairs |
| US9007712B1 (en) | 2013-12-16 | 2015-04-14 | International Business Machines Corporation | Backward compatible head for quasi-static tilted reading and/or recording |
| US9117470B1 (en) | 2014-07-17 | 2015-08-25 | International Business Machines Corporation | Write delay to de-skew data in read while write function for tape storage devices |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3541272A (en) * | 1968-07-19 | 1970-11-17 | Ibm | Reproduction system with tape controlled cyclic reproduction of only a fixed record portion |
| US3623042A (en) * | 1969-12-29 | 1971-11-23 | Sperry Rand Corp | Magnetic record member fine positioning apparatus |
-
1974
- 1974-06-12 US US478571A patent/US3893176A/en not_active Expired - Lifetime
-
1975
- 1975-04-23 CA CA225,801A patent/CA1054255A/en not_active Expired
- 1975-04-24 IT IT22707/75A patent/IT1037608B/it active
- 1975-04-29 FR FR7514037A patent/FR2274988A1/fr active Granted
- 1975-05-13 GB GB2000975A patent/GB1464054A/en not_active Expired
- 1975-05-14 JP JP50056223A patent/JPS51914A/ja active Pending
- 1975-06-10 DE DE19752525689 patent/DE2525689A1/de not_active Withdrawn
- 1975-06-11 BR BR4744/75D patent/BR7503695A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7503695A (pt) | 1976-06-29 |
| GB1464054A (en) | 1977-02-09 |
| CA1054255A (en) | 1979-05-08 |
| JPS51914A (US08124630-20120228-C00102.png) | 1976-01-07 |
| FR2274988B1 (US08124630-20120228-C00102.png) | 1979-08-03 |
| IT1037608B (it) | 1979-11-20 |
| DE2525689A1 (de) | 1976-01-02 |
| US3893176A (en) | 1975-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |