CA950580A - Magnetic disk storage file - Google Patents
Magnetic disk storage fileInfo
- Publication number
- CA950580A CA950580A CA106,852,A CA106852A CA950580A CA 950580 A CA950580 A CA 950580A CA 106852 A CA106852 A CA 106852A CA 950580 A CA950580 A CA 950580A
- Authority
- CA
- Canada
- Prior art keywords
- magnetic disk
- disk storage
- storage file
- file
- magnetic
- 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
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
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/032—Containers for flat record carriers for rigid discs
- G11B23/0323—Containers for flat record carriers for rigid discs for disc-packs
-
- 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
- G11B5/49—Fixed mounting or arrangements, e.g. one head per track
- G11B5/4969—Details for track selection or addressing
-
- 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
- G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US020781A US3882473A (en) | 1970-03-18 | 1970-03-18 | Magnetic disk storage file |
Publications (1)
Publication Number | Publication Date |
---|---|
CA950580A true CA950580A (en) | 1974-07-02 |
Family
ID=21800548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA106,852,A Expired CA950580A (en) | 1970-03-18 | 1971-03-04 | Magnetic disk storage file |
Country Status (7)
Country | Link |
---|---|
US (1) | US3882473A (fr) |
JP (1) | JPS5113565B1 (fr) |
BE (1) | BE763146A (fr) |
CA (1) | CA950580A (fr) |
DE (1) | DE2112156C3 (fr) |
FR (1) | FR2083973A5 (fr) |
GB (1) | GB1331818A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4008492A (en) * | 1975-07-23 | 1977-02-15 | Control Data Corporation | Thermally stabilized enclosure for magnetic disk |
JPS5827903B2 (ja) * | 1976-09-24 | 1983-06-13 | 株式会社東芝 | 磁気デイスク装置の封止機構 |
US4280155A (en) * | 1979-06-04 | 1981-07-21 | Memorex Mini Disc Drive Corp. | Method of improving air flow in compact disc drive |
US4396964A (en) * | 1980-07-02 | 1983-08-02 | Storage Technology Corporation | Recirculating air system for magnetic disk drive |
US6195230B1 (en) * | 1998-04-27 | 2001-02-27 | Intel Corporation | Disk head assembly with multiple read and/or write transducers for improved performance |
US6317286B1 (en) | 1999-01-29 | 2001-11-13 | Seagate Technology Llc | Diaphragm-sealed disc drive |
WO2003043012A1 (fr) | 2001-11-13 | 2003-05-22 | Seagate Technology Llc | Systeme d'alimentation en gaz d'un lecteur de disque |
US7505260B2 (en) * | 2004-03-12 | 2009-03-17 | Hewlett-Packard Development Company, L.P. | Storage compartment with positionable post for holding a compact disc and related system and method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2514771A (en) * | 1948-07-07 | 1950-07-11 | Chris C Klenke | Vegetable harvester |
US2961494A (en) * | 1956-02-08 | 1960-11-22 | Lab For Electronics Inc | Magnetic head assemblies |
NL230116A (fr) * | 1957-08-08 | 1900-01-01 | ||
NL249143A (fr) * | 1959-03-10 | |||
US3177493A (en) * | 1960-12-06 | 1965-04-06 | Rca Corp | Apparatus for providing fluid bearings |
NL130690C (fr) * | 1961-12-07 | |||
US3320599A (en) * | 1963-06-07 | 1967-05-16 | Burroughs Corp | Mounting and actuating apparatus for a magnetic head |
US3399392A (en) * | 1964-09-24 | 1968-08-27 | Fujitsu Ltd | Magnetic transducer positioning apparatus |
US3478341A (en) * | 1966-07-11 | 1969-11-11 | Ncr Co | Random access magnetic disc storage device with peripheral bearing means |
US3480936A (en) * | 1966-10-10 | 1969-11-25 | Ncr Co | Magnetic transducer head assembly |
-
1970
- 1970-03-18 US US020781A patent/US3882473A/en not_active Expired - Lifetime
-
1971
- 1971-01-22 JP JP46001641A patent/JPS5113565B1/ja active Pending
- 1971-02-16 FR FR7106541A patent/FR2083973A5/fr not_active Expired
- 1971-02-18 BE BE763146A patent/BE763146A/fr unknown
- 1971-03-04 CA CA106,852,A patent/CA950580A/en not_active Expired
- 1971-03-13 DE DE2112156A patent/DE2112156C3/de not_active Expired
- 1971-04-19 GB GB2053671A patent/GB1331818A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2112156B2 (de) | 1978-03-02 |
JPS5113565B1 (fr) | 1976-04-30 |
DE2112156C3 (de) | 1978-10-19 |
DE2112156A1 (de) | 1971-10-07 |
FR2083973A5 (fr) | 1971-12-17 |
US3882473A (en) | 1975-05-06 |
GB1331818A (en) | 1973-09-26 |
BE763146A (fr) | 1971-07-16 |
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