FR2168854A1 - - Google Patents
Info
- Publication number
- FR2168854A1 FR2168854A1 FR7202197A FR7202197A FR2168854A1 FR 2168854 A1 FR2168854 A1 FR 2168854A1 FR 7202197 A FR7202197 A FR 7202197A FR 7202197 A FR7202197 A FR 7202197A FR 2168854 A1 FR2168854 A1 FR 2168854A1
- 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
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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
- G11B15/60—Guiding record carrier
- G11B15/62—Maintaining desired spacing between record carrier and head
- G11B15/64—Maintaining desired spacing between record carrier and head by fluid-dynamic spacing
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7202197A FR2168854B1 (hu) | 1972-01-24 | 1972-01-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7202197A FR2168854B1 (hu) | 1972-01-24 | 1972-01-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2168854A1 true FR2168854A1 (hu) | 1973-09-07 |
FR2168854B1 FR2168854B1 (hu) | 1974-12-13 |
Family
ID=9092308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7202197A Expired FR2168854B1 (hu) | 1972-01-24 | 1972-01-24 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2168854B1 (hu) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4071854A (en) * | 1975-05-30 | 1978-01-31 | Thomson-Brandt | Device for the stabilization of flexible discs and more particularly of videodiscs and reading apparatus adapted to this device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB764434A (en) * | 1954-01-25 | 1956-12-28 | Ibm | Improved gas-stabilised heads for recording apparatus and the like |
FR1172048A (fr) * | 1955-11-07 | 1959-02-04 | Ibm | Tête magnétique soumise à une pression extérieure |
FR1266788A (fr) * | 1959-08-31 | 1961-07-17 | Ibm | Disque d'enregistrement souple |
GB908889A (en) * | 1960-09-26 | 1962-10-24 | Burroughs Corp | Improvements in or relating to electromagnetic transducer and method of fabrication |
-
1972
- 1972-01-24 FR FR7202197A patent/FR2168854B1/fr not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB764434A (en) * | 1954-01-25 | 1956-12-28 | Ibm | Improved gas-stabilised heads for recording apparatus and the like |
FR1172048A (fr) * | 1955-11-07 | 1959-02-04 | Ibm | Tête magnétique soumise à une pression extérieure |
FR1266788A (fr) * | 1959-08-31 | 1961-07-17 | Ibm | Disque d'enregistrement souple |
GB908889A (en) * | 1960-09-26 | 1962-10-24 | Burroughs Corp | Improvements in or relating to electromagnetic transducer and method of fabrication |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4071854A (en) * | 1975-05-30 | 1978-01-31 | Thomson-Brandt | Device for the stabilization of flexible discs and more particularly of videodiscs and reading apparatus adapted to this device |
Also Published As
Publication number | Publication date |
---|---|
FR2168854B1 (hu) | 1974-12-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |