CH629617A5 - Plattenspeichergeraet mit wenigstens einem elektromagnetischen stellmotor. - Google Patents
Plattenspeichergeraet mit wenigstens einem elektromagnetischen stellmotor. Download PDFInfo
- Publication number
- CH629617A5 CH629617A5 CH851678A CH851678A CH629617A5 CH 629617 A5 CH629617 A5 CH 629617A5 CH 851678 A CH851678 A CH 851678A CH 851678 A CH851678 A CH 851678A CH 629617 A5 CH629617 A5 CH 629617A5
- Authority
- CH
- Switzerland
- Prior art keywords
- plane
- motor
- plate
- base plate
- disk storage
- Prior art date
Links
- 238000005452 bending Methods 0.000 claims description 12
- 230000007935 neutral effect Effects 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005055 memory storage Effects 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
- G11B5/54—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 into or out of its operative position or across tracks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
- G11B17/30—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records wherein the playing unit is moved according to the location of the selected record
Landscapes
- Moving Of Heads (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83834677A | 1977-09-30 | 1977-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH629617A5 true CH629617A5 (de) | 1982-04-30 |
Family
ID=25276871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH851678A CH629617A5 (de) | 1977-09-30 | 1978-08-10 | Plattenspeichergeraet mit wenigstens einem elektromagnetischen stellmotor. |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5455408A (enExample) |
| AR (1) | AR221066A1 (enExample) |
| BR (1) | BR7805656A (enExample) |
| CA (1) | CA1109557A (enExample) |
| CH (1) | CH629617A5 (enExample) |
| DE (1) | DE2830828A1 (enExample) |
| DK (1) | DK151739C (enExample) |
| FI (1) | FI67141C (enExample) |
| FR (1) | FR2404886A1 (enExample) |
| GB (1) | GB2005454B (enExample) |
| IE (1) | IE47039B1 (enExample) |
| IT (1) | IT1174388B (enExample) |
| NL (1) | NL7809812A (enExample) |
| NO (1) | NO150255C (enExample) |
| SE (1) | SE426112B (enExample) |
| SU (1) | SU921475A3 (enExample) |
| ZA (1) | ZA784308B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57191871A (en) * | 1981-05-22 | 1982-11-25 | Hitachi Ltd | Magnetic disk storing device |
| EP0222939B1 (en) * | 1985-10-31 | 1991-01-23 | International Business Machines Corporation | Disk file with in-hub motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815150A (en) * | 1972-06-23 | 1974-06-04 | Memorex Corp | Flexible disc drive |
-
1978
- 1978-05-25 CA CA304,089A patent/CA1109557A/en not_active Expired
- 1978-07-12 FR FR7821340A patent/FR2404886A1/fr active Granted
- 1978-07-13 DE DE19782830828 patent/DE2830828A1/de active Granted
- 1978-07-26 GB GB7831245A patent/GB2005454B/en not_active Expired
- 1978-07-28 IE IE1537/78A patent/IE47039B1/en not_active IP Right Cessation
- 1978-07-28 ZA ZA784308A patent/ZA784308B/xx unknown
- 1978-08-10 CH CH851678A patent/CH629617A5/de not_active IP Right Cessation
- 1978-08-31 BR BR7805656A patent/BR7805656A/pt unknown
- 1978-09-01 SE SE7809227A patent/SE426112B/sv not_active IP Right Cessation
- 1978-09-07 IT IT27411/78A patent/IT1174388B/it active
- 1978-09-08 JP JP10987878A patent/JPS5455408A/ja active Granted
- 1978-09-27 FI FI782943A patent/FI67141C/fi not_active IP Right Cessation
- 1978-09-28 SU SU782670598A patent/SU921475A3/ru active
- 1978-09-28 NO NO783288A patent/NO150255C/no unknown
- 1978-09-28 NL NL7809812A patent/NL7809812A/xx not_active Application Discontinuation
- 1978-09-29 DK DK432678A patent/DK151739C/da not_active IP Right Cessation
- 1978-09-29 AR AR273894A patent/AR221066A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| FI782943A7 (fi) | 1979-03-31 |
| DE2830828C3 (enExample) | 1981-01-15 |
| DE2830828B2 (enExample) | 1980-05-08 |
| CA1109557A (en) | 1981-09-22 |
| SE426112B (sv) | 1982-12-06 |
| FI67141B (fi) | 1984-09-28 |
| SE7809227L (sv) | 1979-03-31 |
| NO783288L (no) | 1979-04-02 |
| NL7809812A (nl) | 1979-04-03 |
| GB2005454B (en) | 1982-02-10 |
| IE47039B1 (en) | 1983-11-30 |
| NO150255C (no) | 1984-09-12 |
| DE2830828A1 (de) | 1979-04-05 |
| FR2404886B1 (enExample) | 1984-11-16 |
| SU921475A3 (ru) | 1982-04-15 |
| DK432678A (da) | 1979-03-31 |
| FI67141C (fi) | 1985-01-10 |
| DK151739C (da) | 1988-06-13 |
| JPS5455408A (en) | 1979-05-02 |
| IE781537L (en) | 1979-03-30 |
| AR221066A1 (es) | 1980-12-30 |
| FR2404886A1 (fr) | 1979-04-27 |
| IT7827411A0 (it) | 1978-09-07 |
| GB2005454A (en) | 1979-04-19 |
| BR7805656A (pt) | 1979-04-17 |
| NO150255B (no) | 1984-06-04 |
| JPS5756151B2 (enExample) | 1982-11-27 |
| DK151739B (da) | 1987-12-28 |
| IT1174388B (it) | 1987-07-01 |
| ZA784308B (en) | 1980-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |