FR2225808A1 - - Google Patents
Info
- Publication number
- FR2225808A1 FR2225808A1 FR7406563A FR7406563A FR2225808A1 FR 2225808 A1 FR2225808 A1 FR 2225808A1 FR 7406563 A FR7406563 A FR 7406563A FR 7406563 A FR7406563 A FR 7406563A FR 2225808 A1 FR2225808 A1 FR 2225808A1
- 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
- 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
- G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00350303A US3823415A (en) | 1973-04-11 | 1973-04-11 | Rotary magnetic head apparatus having an air-bearing supported head wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2225808A1 true FR2225808A1 (enEXAMPLES) | 1974-11-08 |
| FR2225808B1 FR2225808B1 (enEXAMPLES) | 1978-11-10 |
Family
ID=23376121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7406563A Expired FR2225808B1 (enEXAMPLES) | 1973-04-11 | 1974-02-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3823415A (enEXAMPLES) |
| JP (1) | JPS574964B2 (enEXAMPLES) |
| DE (1) | DE2411402A1 (enEXAMPLES) |
| FR (1) | FR2225808B1 (enEXAMPLES) |
| GB (1) | GB1440279A (enEXAMPLES) |
| IT (1) | IT1006152B (enEXAMPLES) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2536893A1 (fr) * | 1982-11-25 | 1984-06-01 | Victor Company Of Japan | Dispositif rotatif de transformation pour appareil d'enregistrement et/ou de reproduction a quatre tetes |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3867725A (en) * | 1973-10-01 | 1975-02-18 | Ibm | Rotating head apparatus including a thrust gas bearing |
| US4058759A (en) * | 1975-11-19 | 1977-11-15 | Xerox Corporation | Power supply for computer peripheral device |
| US4096535A (en) * | 1976-02-25 | 1978-06-20 | International Business Machines Corporation | Rotary transformer with unique physical and electrical characteristics |
| JPS5355007A (en) * | 1976-10-27 | 1978-05-19 | Matsushita Electric Ind Co Ltd | Guide ram of magnetic recorder-reproducer |
| DE3045544A1 (de) * | 1980-12-03 | 1982-07-01 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur aufzeichnung digitaler signale auf einem magnetband |
| DE3232610A1 (de) * | 1982-09-02 | 1984-03-08 | Robert Bosch Gmbh, 7000 Stuttgart | Wiedergabevorverstaerker |
| US4561027A (en) * | 1982-11-29 | 1985-12-24 | Rca Corporation | Rotating D.C. coupled record amplifier for digital magnetic recording |
| US4851935A (en) * | 1986-05-14 | 1989-07-25 | Mitsumi Electric Co., Ltd. | Drum assembly for a magnetic recording and reproducing apparatus |
| DE3644502A1 (de) * | 1986-12-24 | 1988-07-07 | Broadcast Television Syst | Rotierende magnetkopfanordnung |
| DE3705928A1 (de) * | 1987-02-25 | 1988-09-08 | Broadcast Television Syst | Megnetbandgeraet mit vorrichtung zur beruehrungslosen uebertragung von signalen zwischen relativ zueinander bewegten bauteilen |
| DE3713429A1 (de) * | 1987-04-22 | 1988-11-03 | Thomson Brandt Gmbh | Recorder mit einer rotierenden kopftrommel |
| JPS6430528A (en) * | 1987-07-24 | 1989-02-01 | Kaiken Kk | Live fish device |
| DE3816097A1 (de) * | 1988-05-11 | 1989-11-23 | Thomson Brandt Gmbh | Kopftrommel fuer einen recorder |
| TWI499475B (zh) * | 2012-10-04 | 2015-09-11 | Metal Ind Res & Dev Ct | 感應式電耦合旋轉接頭 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1127393B (de) * | 1960-11-05 | 1962-04-12 | Loewe Opta Ag | Vorrichtung zur Aufzeichnung und Wiedergabe von hochfrequenten Signalen, insbesondere von Fernsehbildern |
| US3293359A (en) * | 1962-12-01 | 1966-12-20 | Matsushita Electric Industrial Co Ltd | Magnetic recording and reproducing devices |
| NL136887C (enEXAMPLES) * | 1964-04-02 | |||
| US3349385A (en) * | 1965-04-14 | 1967-10-24 | Ampex | Rotating transducer in a random access system |
-
1973
- 1973-04-11 US US00350303A patent/US3823415A/en not_active Expired - Lifetime
-
1974
- 1974-01-25 IT IT19783/74A patent/IT1006152B/it active
- 1974-02-21 FR FR7406563A patent/FR2225808B1/fr not_active Expired
- 1974-03-06 GB GB1001574A patent/GB1440279A/en not_active Expired
- 1974-03-09 DE DE2411402A patent/DE2411402A1/de not_active Withdrawn
- 1974-03-28 JP JP3403674A patent/JPS574964B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2536893A1 (fr) * | 1982-11-25 | 1984-06-01 | Victor Company Of Japan | Dispositif rotatif de transformation pour appareil d'enregistrement et/ou de reproduction a quatre tetes |
| US4639805A (en) * | 1982-11-25 | 1987-01-27 | Victor Company Of Japan, Ltd. | Combination of reproducing heads and a rotary transformer device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1440279A (en) | 1976-06-23 |
| JPS49131409A (enEXAMPLES) | 1974-12-17 |
| JPS574964B2 (enEXAMPLES) | 1982-01-28 |
| IT1006152B (it) | 1976-09-30 |
| FR2225808B1 (enEXAMPLES) | 1978-11-10 |
| DE2411402A1 (de) | 1974-10-31 |
| US3823415A (en) | 1974-07-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |