IT1057566B - Apparecchiatura per la memorizzazione di dati impiegante dischi magnetioi flessibili - Google Patents
Apparecchiatura per la memorizzazione di dati impiegante dischi magnetioi flessibiliInfo
- Publication number
- IT1057566B IT1057566B IT21136/76A IT2113676A IT1057566B IT 1057566 B IT1057566 B IT 1057566B IT 21136/76 A IT21136/76 A IT 21136/76A IT 2113676 A IT2113676 A IT 2113676A IT 1057566 B IT1057566 B IT 1057566B
- Authority
- IT
- Italy
- Prior art keywords
- data storage
- flexible magnetic
- magnetic discs
- discs
- flexible
- Prior art date
Links
- 238000013500 data storage Methods 0.000 title 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
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57011875A | 1975-04-21 | 1975-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1057566B true IT1057566B (it) | 1982-03-30 |
Family
ID=24278314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21136/76A IT1057566B (it) | 1975-04-21 | 1976-03-12 | Apparecchiatura per la memorizzazione di dati impiegante dischi magnetioi flessibili |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4089029A (it) |
| JP (1) | JPS51124910A (it) |
| BR (1) | BR7602469A (it) |
| DE (1) | DE2614908C2 (it) |
| FR (1) | FR2309012A1 (it) |
| GB (1) | GB1528338A (it) |
| IT (1) | IT1057566B (it) |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177491A (en) * | 1977-03-01 | 1979-12-04 | International Standard Electric Corporation | Clamping device for disk-shaped memory sheets |
| US4347535A (en) * | 1977-12-19 | 1982-08-31 | Shugart Associates | Read/write head carriage assembly |
| FR2420815A1 (fr) * | 1978-03-20 | 1979-10-19 | Ibm | Memoire magnetique a disques souples sous enveloppes |
| US4306258A (en) * | 1978-06-26 | 1981-12-15 | Mitsubishi Denki Kabushiki Kaisha | Magnetic head supporting mechanism of double side type flexible disc drive apparatus |
| US4208682A (en) * | 1978-10-02 | 1980-06-17 | Persci, Inc. | Positioner cone for flexible disks |
| US4193101A (en) * | 1978-10-12 | 1980-03-11 | International Business Machines Corporation | Collet loading apparatus |
| US4193102A (en) * | 1978-10-12 | 1980-03-11 | International Business Machines Corporation | Disk file machine with cable connection to transducers |
| JPS6042542B2 (ja) * | 1978-12-01 | 1985-09-24 | 株式会社日立製作所 | 磁気ヘッド支持装置 |
| US4263630A (en) * | 1978-12-07 | 1981-04-21 | International Business Machines Corporation | Uniformly loaded opposite magnetic transducer assembly |
| US4274119A (en) * | 1978-12-26 | 1981-06-16 | Discovision Associates | Recording disk cover and player apparatus for removing cover |
| JPS5593564A (en) * | 1978-12-29 | 1980-07-16 | Ibm | Converter carriage assembly |
| US4291350A (en) * | 1978-12-29 | 1981-09-22 | International Business Machines Corporation | Spring suspension for magnetic transducer |
| US4191980A (en) * | 1978-12-29 | 1980-03-04 | International Business Machines Corporation | Transducers with tapered edge profiles and assembly thereof |
| JPS5611657A (en) * | 1979-07-10 | 1981-02-05 | Mitsubishi Electric Corp | Magnetic head support mechanism |
| US4393424A (en) * | 1979-06-21 | 1983-07-12 | Sycor, Inc. | Pressure arm assembly for disc recorders |
| JPS5625379U (it) * | 1979-08-02 | 1981-03-07 | ||
| US4250530A (en) * | 1979-10-05 | 1981-02-10 | Yang Electromagnetic Systems Inc. | Fixed and movable supporting of dual magnetic heads |
| US4315293A (en) * | 1979-10-05 | 1982-02-09 | Nortronics Company, Inc. | Transducer protection guide for diskette insertion and removal |
| JPS56501303A (it) * | 1979-10-05 | 1981-09-10 | ||
| US4309732A (en) * | 1979-10-05 | 1982-01-05 | Nortronics Company, Inc. | Transducer supporting assembly for double sided floppy disk |
| DE3049955A1 (de) * | 1979-10-05 | 1982-03-18 | Nortronics Co | Transducers and supporting arm assembly for double sided floppy disk |
| US4315292A (en) * | 1979-10-05 | 1982-02-09 | Nortronics Company, Inc. | Beveled magnetic heads for floppy disk |
| US4343025A (en) * | 1979-10-05 | 1982-08-03 | Nortronics Company, Inc. | Transducer arm assembly for floppy disk |
| US4315289A (en) * | 1979-10-09 | 1982-02-09 | International Business Machines Corporation | Magnetic disk drive machine |
| GB2060979B (en) * | 1979-10-12 | 1983-10-26 | Digital Equipment Corp | Magnetic disc data storage apparatus |
| US4308564A (en) * | 1979-11-26 | 1981-12-29 | Xerox Corporation | Head load/unload mechanism for rotating magnetic memories |
| US4327388A (en) * | 1980-02-15 | 1982-04-27 | International Business Machines Corporation | Transducer-carriage assembly with spring suspension |
| JPS5766572A (en) * | 1980-10-09 | 1982-04-22 | Mitsubishi Electric Corp | Magnetic head moving device of both-sided flexible disk storage device |
| IT1129852B (it) * | 1980-11-14 | 1986-06-11 | Olivetti & Co Spa | Apparecchiatura per registrare dischi magnetici flessibili |
| US4400748A (en) * | 1981-04-22 | 1983-08-23 | Iomega Corporation | Flexible magnetic disk drive using a rigid cartridge |
| US4571646A (en) * | 1981-04-22 | 1986-02-18 | Iomega Corporation | Magnetic disk drive having a movable drive motor |
| US4502083A (en) * | 1981-04-22 | 1985-02-26 | Iomega Corporation | Magnetic disk drive having a movable drive motor |
| US4620252A (en) * | 1981-05-01 | 1986-10-28 | Iomega Corporation | Symmetrical coil actuator for a magnetic disk drive |
| US4379316A (en) * | 1981-06-11 | 1983-04-05 | Siemens Corporation | Read/write head carriage assembly for a floppy disk drive |
| JPS5862871A (ja) * | 1981-10-09 | 1983-04-14 | Nec Corp | フロツピイデイスク装置 |
| US4571645A (en) * | 1982-07-29 | 1986-02-18 | Ixi Laboratories, Inc. | Horizontal flexible disk loading and sorting/collating mechanism |
| JPS59175063A (ja) * | 1983-03-24 | 1984-10-03 | Teac Co | デイスク駆動装置 |
| JPS59185073A (ja) * | 1983-04-01 | 1984-10-20 | Teac Co | 磁気デイスク駆動装置 |
| JPS59185708U (ja) * | 1983-05-21 | 1984-12-10 | 株式会社三協精機製作所 | 磁気デイスクの両面記録再生用磁気ヘツド装置 |
| JPH0756725B2 (ja) * | 1983-07-29 | 1995-06-14 | ティアツク株式会社 | ディスク駆動装置 |
| JPS6061951A (ja) * | 1983-09-14 | 1985-04-09 | Teac Co | デイスク駆動装置 |
| JPS6098142U (ja) * | 1983-12-06 | 1985-07-04 | アルプス電気株式会社 | 磁気記録再生装置のデイスク押圧機構 |
| US4826019A (en) * | 1983-12-23 | 1989-05-02 | Three Phoenix Company | Handling apparatus for magnetic recording disks |
| JPS60185254A (ja) * | 1984-03-02 | 1985-09-20 | Teac Co | デイスク駆動装置 |
| US4626942A (en) * | 1984-03-02 | 1986-12-02 | Teac Corporation | Power-saving data transfer apparatus with a flexible magnetic disk or the like |
| DE3582949D1 (de) * | 1984-04-20 | 1991-07-04 | Hitachi Ltd | Magnetkopf-positioniergeraet. |
| JPS6121052U (ja) * | 1984-07-09 | 1986-02-06 | 蛇の目ミシン工業株式会社 | 磁気記録再生装置における駆動軸部の予圧付加装置 |
| JPH0351778Y2 (it) * | 1984-08-31 | 1991-11-07 | ||
| JPS626473A (ja) * | 1985-06-29 | 1987-01-13 | Sony Corp | ヘツド支持装置 |
| US4791501A (en) * | 1985-07-03 | 1988-12-13 | Mitsubishi Denki Kabushiki Kaisha | Magnetic head support apparatus for a two-sided floppy disk drive |
| US4663677A (en) * | 1985-07-24 | 1987-05-05 | Iomega Corporation | Magnetic disk drive having a movable drive motor loading mechanism |
| JPS6288188A (ja) * | 1985-10-14 | 1987-04-22 | Teac Co | 磁気デイスク装置の磁気ヘツド支持機構 |
| JPS62114158A (ja) * | 1985-11-14 | 1987-05-25 | Teac Co | デイスク装置 |
| US4811143A (en) * | 1986-03-31 | 1989-03-07 | Kabushiki Kaisha Toshiba | Head supporting mechanism for maintaining close operative relationship between magnetic heads and a flexible disk |
| JPH0668873B2 (ja) * | 1986-03-31 | 1994-08-31 | 株式会社東芝 | 磁気ヘツド支持機構 |
| JPS6320763A (ja) * | 1986-07-11 | 1988-01-28 | Konica Corp | 両面型フレキシブルデイスク駆動装置におけるヘツド支持構造 |
| US4724500A (en) * | 1986-08-14 | 1988-02-09 | Tandon Corporation | Mechanism for preventing shock damage to head slider assemblies and disks in rigid disk drive |
| JPH0770134B2 (ja) * | 1987-01-31 | 1995-07-31 | 株式会社東芝 | フロツピ−デイスク装置のキヤリツジ機構 |
| US5189566A (en) * | 1990-03-15 | 1993-02-23 | International Business Machines Corporation | Method and apparatus for recovering data |
| JP2000251379A (ja) * | 1999-02-24 | 2000-09-14 | Mitsumi Electric Co Ltd | 大容量磁気ディスク装置 |
| US9058905B2 (en) * | 2012-04-06 | 2015-06-16 | Ihi Southwest Technologies | Automated inside reactor inspection system |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3343133A (en) * | 1963-08-09 | 1967-09-19 | Dirks Gerhard | Data handling system |
| DE1774349B2 (de) * | 1967-05-31 | 1973-09-27 | Nippon Electric Co., Ltd., Tokio | Behälter für magnetische Speicherscheiben und Datenspeichereinrichtung |
| US3678481A (en) * | 1970-03-13 | 1972-07-18 | Ibm | Data storage apparatus employing a single magnetic disk |
| US3713121A (en) * | 1970-05-25 | 1973-01-23 | Ibm | Arm vibration damper |
| US3702461A (en) * | 1971-05-19 | 1972-11-07 | Century Data Systems Inc | Disk file gimbal head mount |
| JPS48312U (it) * | 1971-05-28 | 1973-01-06 | ||
| BE791362A (fr) * | 1971-11-15 | 1973-05-14 | Xerox Corp | Dispositifs de charge de tete pour appareil d'entrainement de disque dememorisation |
| US3740736A (en) * | 1972-02-28 | 1973-06-19 | Memorex Corp | Spiral recording with error checking |
| US3812535A (en) * | 1972-10-24 | 1974-05-21 | Memorex Corp | Disk recorder arm assembly |
| US3805290A (en) * | 1972-10-24 | 1974-04-16 | Memorex Corp | Recording head flexure |
| US3914541A (en) * | 1972-12-11 | 1975-10-21 | Mca Disco Vision | Video disc player |
| US3855622A (en) * | 1973-01-04 | 1974-12-17 | Siemens Corp | Apparatus for loading and unloading a head assembly in a data storage system |
| US3896495A (en) * | 1974-02-25 | 1975-07-22 | Control Data Corp | Mechanically isolated transducer head with spring loaded arm for flying |
| US3879757A (en) * | 1974-03-01 | 1975-04-22 | Ibm | Data storage mechanism having a flexible magnetic disk |
| US3914792A (en) * | 1974-11-25 | 1975-10-21 | Control Data Corp | Flexible pad load coupling |
| US3946439A (en) * | 1975-01-31 | 1976-03-23 | International Business Machines Corporation | Recording apparatus for magnetic disks using both sides of the disk |
-
1976
- 1976-03-02 FR FR7606743A patent/FR2309012A1/fr active Granted
- 1976-03-12 IT IT21136/76A patent/IT1057566B/it active
- 1976-04-07 GB GB14060/76A patent/GB1528338A/en not_active Expired
- 1976-04-07 DE DE2614908A patent/DE2614908C2/de not_active Expired
- 1976-04-09 JP JP51039458A patent/JPS51124910A/ja active Granted
- 1976-04-22 BR BR2469/76A patent/BR7602469A/pt unknown
-
1977
- 1977-03-10 US US05/776,456 patent/US4089029A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2309012B1 (it) | 1981-11-20 |
| JPS51124910A (en) | 1976-10-30 |
| GB1528338A (en) | 1978-10-11 |
| US4089029A (en) | 1978-05-09 |
| FR2309012A1 (fr) | 1976-11-19 |
| DE2614908A1 (de) | 1976-10-28 |
| JPS566058B2 (it) | 1981-02-09 |
| BR7602469A (pt) | 1976-10-19 |
| DE2614908C2 (de) | 1986-01-30 |
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