DE3152820A1 - Einheit rotierender magnetkoepfe - Google Patents
Einheit rotierender magnetkoepfeInfo
- Publication number
- DE3152820A1 DE3152820A1 DE813152820T DE3152820T DE3152820A1 DE 3152820 A1 DE3152820 A1 DE 3152820A1 DE 813152820 T DE813152820 T DE 813152820T DE 3152820 T DE3152820 T DE 3152820T DE 3152820 A1 DE3152820 A1 DE 3152820A1
- Authority
- DE
- Germany
- Prior art keywords
- current
- magnetic heads
- electric motor
- hollow shaft
- carrying
- 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.)
- Withdrawn
Links
- 238000004804 winding Methods 0.000 claims 5
- 239000004020 conductor Substances 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005405 multipole Effects 0.000 claims 1
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
Landscapes
- Permanent Magnet Type Synchronous Machine (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8106249A FR2502827A1 (fr) | 1981-03-27 | 1981-03-27 | Bloc de tetes magnetiques tournantes |
| PCT/SU1981/000034 WO1982003720A1 (fr) | 1981-03-27 | 1981-04-10 | Dispositif de tetes magnetiques rotatives |
| NL8120409A NL8120409A (nl) | 1981-03-27 | 1981-04-10 | Roterende magneetkopinrichting. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3152820A1 true DE3152820A1 (de) | 1983-04-21 |
Family
ID=27251043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE813152820T Withdrawn DE3152820A1 (de) | 1981-03-27 | 1981-04-10 | Einheit rotierender magnetkoepfe |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3152820A1 (enExample) |
| FR (1) | FR2502827A1 (enExample) |
| NL (1) | NL8120409A (enExample) |
| WO (1) | WO1982003720A1 (enExample) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2167201C3 (de) * | 1971-09-01 | 1985-10-24 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser Gleichstrommotor zum Direktantrieb von Bandaufzeichnungsgeräten, Plattenspielern o.dgl. |
| US3934269A (en) * | 1972-08-03 | 1976-01-20 | Victor Company Of Japan, Limited | Apparatus for controlling the rotation of a rotating body in a recording and/or reproducing apparatus |
| JPS4986014U (enExample) * | 1972-11-11 | 1974-07-25 | ||
| DE2532551A1 (de) * | 1975-07-21 | 1977-02-10 | Papst Motoren Kg | Kollektorloser gleichstrommotor |
| US4181867A (en) * | 1975-07-21 | 1980-01-01 | Papst-Motoren Kg | Brushless direct-current motor |
| US4099210A (en) * | 1976-10-04 | 1978-07-04 | Dolby Dale P | Rotating transducing head assembly |
| JPS5355007A (en) * | 1976-10-27 | 1978-05-19 | Matsushita Electric Ind Co Ltd | Guide ram of magnetic recorder-reproducer |
| JPS5833613B2 (ja) * | 1977-11-09 | 1983-07-21 | コンスタンチン、アンドレ−エウイツチ、ラブレンチエフ | 回転磁気ヘツド・アセンブリ |
| SU888184A1 (ru) * | 1977-12-28 | 1981-12-07 | Предприятие П/Я Р-6707 | Устройство дл воспроизведени с магнитной ленты |
| JPS54102445A (en) * | 1978-01-27 | 1979-08-11 | Matsushita Electric Ind Co Ltd | Fluid bearing revolving apparatus |
-
1981
- 1981-03-27 FR FR8106249A patent/FR2502827A1/fr active Granted
- 1981-04-10 DE DE813152820T patent/DE3152820A1/de not_active Withdrawn
- 1981-04-10 WO PCT/SU1981/000034 patent/WO1982003720A1/ru not_active Ceased
- 1981-04-10 NL NL8120409A patent/NL8120409A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL8120409A (nl) | 1983-03-01 |
| FR2502827A1 (fr) | 1982-10-01 |
| FR2502827B1 (enExample) | 1985-01-04 |
| WO1982003720A1 (fr) | 1982-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8139 | Disposal/non-payment of the annual fee |