JPS5718263B2 - - Google Patents
Info
- Publication number
- JPS5718263B2 JPS5718263B2 JP287676A JP287676A JPS5718263B2 JP S5718263 B2 JPS5718263 B2 JP S5718263B2 JP 287676 A JP287676 A JP 287676A JP 287676 A JP287676 A JP 287676A JP S5718263 B2 JPS5718263 B2 JP S5718263B2
- Authority
- JP
- Japan
- 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
- G11B5/58—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
-
- 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
Landscapes
- Automatic Disk Changers (AREA)
- Moving Of Heads (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/548,125 US3975769A (en) | 1975-02-07 | 1975-02-07 | Storage device utilizing flexible magnetic disks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5197408A JPS5197408A (US06262066-20010717-C00315.png) | 1976-08-27 |
| JPS5718263B2 true JPS5718263B2 (US06262066-20010717-C00315.png) | 1982-04-15 |
Family
ID=24187528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP287676A Expired JPS5718263B2 (US06262066-20010717-C00315.png) | 1975-02-07 | 1976-01-14 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61139394U (US06262066-20010717-C00315.png) * | 1985-02-19 | 1986-08-29 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4097909A (en) * | 1976-12-20 | 1978-06-27 | International Business Machines Corporation | Magnetic transducer with inner and outer magnetic medium cooperating surface zones of different convexity |
| US4092681A (en) * | 1976-12-20 | 1978-05-30 | International Business Machines Corporation | Flexible disk file access mechanism |
| US4131921A (en) * | 1977-04-15 | 1978-12-26 | Okidata Corporation | Head positioning system for disc files |
| SE405179B (sv) * | 1977-04-19 | 1978-11-20 | Datasaab Ab | Sett och anordning for lesning av data |
| US4148084A (en) * | 1977-07-05 | 1979-04-03 | Burroughs Corporation | Flexible disk pack, related storage apparatus having disks with circumferential tab segments and associated partition means |
| DE2732432C2 (de) * | 1977-07-18 | 1988-05-05 | Nixdorf Computer Ag, 4790 Paderborn | Schwenkarm für einen Magnetplattenspeicher |
| US4175275A (en) * | 1978-05-22 | 1979-11-20 | International Business Machines Corporation | R/W Arm that prevents catastrophic failure |
| JPS5815845B2 (ja) * | 1978-07-10 | 1983-03-28 | 日本電信電話株式会社 | 浮上形ヘツド |
| GB2148578B (en) * | 1983-10-17 | 1986-10-29 | Magnetic Peripherals Inc | A self-loading magnetic head slider |
| US4831615A (en) * | 1985-01-30 | 1989-05-16 | Nippon Columbia Co., Ltd. | Dual differential optical system moving apparatus |
| JP2778333B2 (ja) * | 1992-01-31 | 1998-07-23 | 日本電気株式会社 | 磁気記憶装置 |
| US7212377B1 (en) * | 2004-03-31 | 2007-05-01 | Western Digital Technologies, Inc. | Disk drive having apertures near the ID of a disk stack for allowing airflow to pass through the apertures to reduce disk flutter |
| US7224551B1 (en) | 2004-05-15 | 2007-05-29 | Western Digital Technologies, Inc. | Disk drive having apertures aligned near the inner diameter of a disk stack for allowing airflow to pass through the apertures to reduce disk flutter |
| US20070128400A1 (en) * | 2005-12-01 | 2007-06-07 | Sarah Pantaleo | Disk divider |
| US20080055773A1 (en) * | 2006-08-29 | 2008-03-06 | Antek Peripherals, Inc. | Multi-Platter Flexible Media Disk Drive Arrangement |
| US10930307B2 (en) * | 2019-01-14 | 2021-02-23 | Western Digital Technologies, Inc. | Piezoelectric-based locking of actuator elevator mechanism for cold storage data storage device |
| US11031037B1 (en) * | 2020-06-12 | 2021-06-08 | Western Digital Technologies, Inc. | System for disk-to-disk access for reduced-head data storage device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838462A (en) * | 1973-07-02 | 1974-09-24 | Ibm | Partitionable disc memory with flexible discs and conformally suspended head |
| US3810243A (en) * | 1973-07-02 | 1974-05-07 | Ibm | Selectively tensioned transducer assembly for operation in compliant relation to individual memory discs of a partitionable aggregate of rotating flexible discs |
| US3867723A (en) * | 1973-11-07 | 1975-02-18 | Ibm | Multiple flexible disk file |
-
1975
- 1975-02-07 US US05/548,125 patent/US3975769A/en not_active Expired - Lifetime
- 1975-10-16 GB GB42389/75A patent/GB1483706A/en not_active Expired
- 1975-12-23 IT IT30673/75A patent/IT1051880B/it active
- 1975-12-23 FR FR7540379A patent/FR2300389A1/fr active Granted
-
1976
- 1976-01-14 JP JP287676A patent/JPS5718263B2/ja not_active Expired
- 1976-01-17 DE DE19762601657 patent/DE2601657A1/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61139394U (US06262066-20010717-C00315.png) * | 1985-02-19 | 1986-08-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2300389A1 (fr) | 1976-09-03 |
| GB1483706A (en) | 1977-08-24 |
| JPS5197408A (US06262066-20010717-C00315.png) | 1976-08-27 |
| DE2601657A1 (de) | 1976-08-19 |
| FR2300389B1 (US06262066-20010717-C00315.png) | 1978-05-19 |
| US3975769A (en) | 1976-08-17 |
| IT1051880B (it) | 1981-05-20 |
