FI67141C - Skivmagasin - Google Patents
Skivmagasin Download PDFInfo
- Publication number
- FI67141C FI67141C FI782943A FI782943A FI67141C FI 67141 C FI67141 C FI 67141C FI 782943 A FI782943 A FI 782943A FI 782943 A FI782943 A FI 782943A FI 67141 C FI67141 C FI 67141C
- Authority
- FI
- Finland
- Prior art keywords
- neutral plane
- center
- housing
- arrangement
- disk memory
- Prior art date
Links
- 230000007935 neutral effect Effects 0.000 claims description 25
- 230000005484 gravity Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 description 12
- 239000003570 air Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 230000000699 topical effect 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83834677A | 1977-09-30 | 1977-09-30 | |
| US83834677 | 1977-09-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI782943A7 FI782943A7 (fi) | 1979-03-31 |
| FI67141B FI67141B (fi) | 1984-09-28 |
| FI67141C true FI67141C (fi) | 1985-01-10 |
Family
ID=25276871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI782943A FI67141C (fi) | 1977-09-30 | 1978-09-27 | Skivmagasin |
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 ZA ZA784308A patent/ZA784308B/xx unknown
- 1978-07-28 IE IE1537/78A patent/IE47039B1/en not_active IP Right Cessation
- 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 NO NO783288A patent/NO150255C/no unknown
- 1978-09-28 NL NL7809812A patent/NL7809812A/xx not_active Application Discontinuation
- 1978-09-28 SU SU782670598A patent/SU921475A3/ru active
- 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 |
|---|---|
| SU921475A3 (ru) | 1982-04-15 |
| FI782943A7 (fi) | 1979-03-31 |
| DK151739C (da) | 1988-06-13 |
| DE2830828A1 (de) | 1979-04-05 |
| CA1109557A (en) | 1981-09-22 |
| ZA784308B (en) | 1980-02-27 |
| GB2005454B (en) | 1982-02-10 |
| FI67141B (fi) | 1984-09-28 |
| DK151739B (da) | 1987-12-28 |
| CH629617A5 (de) | 1982-04-30 |
| NO783288L (no) | 1979-04-02 |
| IT1174388B (it) | 1987-07-01 |
| JPS5756151B2 (enExample) | 1982-11-27 |
| SE426112B (sv) | 1982-12-06 |
| JPS5455408A (en) | 1979-05-02 |
| NL7809812A (nl) | 1979-04-03 |
| IE47039B1 (en) | 1983-11-30 |
| DE2830828B2 (enExample) | 1980-05-08 |
| IE781537L (en) | 1979-03-30 |
| BR7805656A (pt) | 1979-04-17 |
| FR2404886A1 (fr) | 1979-04-27 |
| FR2404886B1 (enExample) | 1984-11-16 |
| DE2830828C3 (enExample) | 1981-01-15 |
| SE7809227L (sv) | 1979-03-31 |
| NO150255C (no) | 1984-09-12 |
| GB2005454A (en) | 1979-04-19 |
| IT7827411A0 (it) | 1978-09-07 |
| DK432678A (da) | 1979-03-31 |
| AR221066A1 (es) | 1980-12-30 |
| NO150255B (no) | 1984-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: INTERNATIONAL BUSINESS MACHINES |