JPS6356604B2 - - Google Patents
Info
- Publication number
- JPS6356604B2 JPS6356604B2 JP11606981A JP11606981A JPS6356604B2 JP S6356604 B2 JPS6356604 B2 JP S6356604B2 JP 11606981 A JP11606981 A JP 11606981A JP 11606981 A JP11606981 A JP 11606981A JP S6356604 B2 JPS6356604 B2 JP S6356604B2
- Authority
- JP
- Japan
- Prior art keywords
- rotating
- drum
- rolling bearing
- annular groove
- rotary
- 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
- 238000005096 rolling process Methods 0.000 claims description 34
- 230000036316 preload Effects 0.000 description 20
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 238000004804 winding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 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
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11606981A JPS5817532A (ja) | 1981-07-24 | 1981-07-24 | 回転ヘッド装置 |
| US06/398,825 US4603359A (en) | 1981-07-24 | 1982-07-16 | Rotary head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11606981A JPS5817532A (ja) | 1981-07-24 | 1981-07-24 | 回転ヘッド装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5817532A JPS5817532A (ja) | 1983-02-01 |
| JPS6356604B2 true JPS6356604B2 (fr) | 1988-11-08 |
Family
ID=14677934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11606981A Granted JPS5817532A (ja) | 1981-07-24 | 1981-07-24 | 回転ヘッド装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5817532A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1166523A (ja) * | 1997-08-22 | 1999-03-09 | Mitsubishi Electric Corp | 精密回転装置 |
| DE102005024004A1 (de) * | 2005-05-25 | 2006-12-07 | Schaeffler Kg | Drehlagereinrichtung, insbesondere für einen drehbaren Rundtisch einer Werkzeugmaschine |
-
1981
- 1981-07-24 JP JP11606981A patent/JPS5817532A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5817532A (ja) | 1983-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4603359A (en) | Rotary head device | |
| JPS6356604B2 (fr) | ||
| JPS639288B2 (fr) | ||
| JPS6356605B2 (fr) | ||
| JPH0159641B2 (fr) | ||
| JPS60200754A (ja) | 駆動用モ−タ | |
| JPS58161105A (ja) | 回転磁気ヘツド装置 | |
| JP2915054B2 (ja) | 回転ヘッドシリンダ装置 | |
| JPH0421926B2 (fr) | ||
| JP2927481B2 (ja) | 回転ヘッドシリンダ装置 | |
| JPH056595Y2 (fr) | ||
| JPH054109Y2 (fr) | ||
| JPS5819725A (ja) | 回転ヘツド装置 | |
| JPS5932038Y2 (ja) | 磁気ドラム | |
| JPS6336519Y2 (fr) | ||
| JPH0445128Y2 (fr) | ||
| JPS6326442B2 (fr) | ||
| JPH0514329Y2 (fr) | ||
| KR100359937B1 (ko) | 헤드드럼 조립체 | |
| JP3355884B2 (ja) | ブラシレスモータ | |
| JPS58134223A (ja) | 回転ドラム装置 | |
| JPH03261359A (ja) | ディスク駆動装置用モータ | |
| JPS6139917A (ja) | 回転ヘツド装置 | |
| JP2000048333A (ja) | 回転ヘッドドラム装置 | |
| JPH10334431A (ja) | 回転磁気記録装置 |