IT1128485B - Dispositivo per registrare e o leggere informazioni binarie su entrambe le facce di un disco magnetico flessibile - Google Patents
Dispositivo per registrare e o leggere informazioni binarie su entrambe le facce di un disco magnetico flessibileInfo
- Publication number
- IT1128485B IT1128485B IT68110/80A IT6811080A IT1128485B IT 1128485 B IT1128485 B IT 1128485B IT 68110/80 A IT68110/80 A IT 68110/80A IT 6811080 A IT6811080 A IT 6811080A IT 1128485 B IT1128485 B IT 1128485B
- Authority
- IT
- Italy
- Prior art keywords
- faces
- recording
- magnetic disc
- binary information
- flexible magnetic
- Prior art date
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
- G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68110/80A IT1128485B (it) | 1980-07-14 | 1980-07-14 | Dispositivo per registrare e o leggere informazioni binarie su entrambe le facce di un disco magnetico flessibile |
DE8181302893T DE3166314D1 (en) | 1980-07-14 | 1981-06-26 | Device for recording and/or reading binary data on both faces of a flexible magnetic disc |
EP81302893A EP0044151B1 (en) | 1980-07-14 | 1981-06-26 | Device for recording and/or reading binary data on both faces of a flexible magnetic disc |
US06/279,625 US4433352A (en) | 1980-07-14 | 1981-07-01 | Device for recording and/or reading binary data on both faces of a flexible magnetic disk |
BR8104468A BR8104468A (pt) | 1980-07-14 | 1981-07-13 | Dispositivo para gravar e/ou ler informacoes binarias em ambas as faces de um disco magnetico flexivel |
JP56109928A JPS5744258A (en) | 1980-07-14 | 1981-07-14 | Device for recording and reading binary data on both surfaces of flexible magnetic disc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68110/80A IT1128485B (it) | 1980-07-14 | 1980-07-14 | Dispositivo per registrare e o leggere informazioni binarie su entrambe le facce di un disco magnetico flessibile |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8068110A0 IT8068110A0 (it) | 1980-07-14 |
IT1128485B true IT1128485B (it) | 1986-05-28 |
Family
ID=11307916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68110/80A IT1128485B (it) | 1980-07-14 | 1980-07-14 | Dispositivo per registrare e o leggere informazioni binarie su entrambe le facce di un disco magnetico flessibile |
Country Status (6)
Country | Link |
---|---|
US (1) | US4433352A (it) |
EP (1) | EP0044151B1 (it) |
JP (1) | JPS5744258A (it) |
BR (1) | BR8104468A (it) |
DE (1) | DE3166314D1 (it) |
IT (1) | IT1128485B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1210500A (en) * | 1982-02-19 | 1986-08-26 | Udo Boehm | Head arm mounting device for one or more scanning heads in recording/playback apparatus for disk records |
JPS5936371A (ja) * | 1982-08-23 | 1984-02-28 | Mitsubishi Electric Corp | フレキシブルデイスク記憶装置の磁気ヘツド移動装置 |
JPS60113360A (ja) * | 1983-11-24 | 1985-06-19 | Mitsubishi Electric Corp | 磁気デイスク装置 |
JPS6150253A (ja) * | 1984-08-18 | 1986-03-12 | Citizen Watch Co Ltd | フロツピデイスクドライブのヘツド支持機構 |
JPH035024Y2 (it) * | 1984-11-16 | 1991-02-08 | ||
JP2536839B2 (ja) * | 1985-09-21 | 1996-09-25 | シチズン時計株式会社 | 磁気デイスクドライブの両面ヘツド支持機構 |
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 |
US4855851A (en) * | 1988-03-02 | 1989-08-08 | Magnetic Peripherals Inc. | Head suspension for magnetic recording |
JP2570058B2 (ja) * | 1992-05-27 | 1997-01-08 | ティアック株式会社 | キャリッジ機構 |
JP2702472B2 (ja) * | 1996-03-25 | 1998-01-21 | 株式会社日立製作所 | 磁気ディスク駆動装置 |
JP2001160251A (ja) * | 1999-12-01 | 2001-06-12 | Matsushita Electric Ind Co Ltd | フロッピーディスク装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3787644A (en) * | 1972-07-12 | 1974-01-22 | Digital Equipment Corp | Magnetic head adjustment assembly |
US3973274A (en) * | 1974-09-30 | 1976-08-03 | Sycor, Inc. | Method and apparatus for mounting and positioning magnetic recording heads |
US4028734A (en) * | 1975-05-19 | 1977-06-07 | American Magnetics Corporation | Plural magnetic head assembly with independently supporting structure |
US4306258A (en) * | 1978-06-26 | 1981-12-15 | Mitsubishi Denki Kabushiki Kaisha | Magnetic head supporting mechanism of double side type flexible disc drive apparatus |
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 |
US4247877A (en) * | 1979-08-06 | 1981-01-27 | Siemens Corporation | Head loading carriage assembly for a floppy disk drive |
US4309732A (en) * | 1979-10-05 | 1982-01-05 | Nortronics Company, Inc. | Transducer supporting assembly for double sided floppy disk |
-
1980
- 1980-07-14 IT IT68110/80A patent/IT1128485B/it active
-
1981
- 1981-06-26 EP EP81302893A patent/EP0044151B1/en not_active Expired
- 1981-06-26 DE DE8181302893T patent/DE3166314D1/de not_active Expired
- 1981-07-01 US US06/279,625 patent/US4433352A/en not_active Expired - Fee Related
- 1981-07-13 BR BR8104468A patent/BR8104468A/pt unknown
- 1981-07-14 JP JP56109928A patent/JPS5744258A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0044151A1 (en) | 1982-01-20 |
JPS5744258A (en) | 1982-03-12 |
EP0044151B1 (en) | 1984-09-26 |
BR8104468A (pt) | 1982-03-30 |
US4433352A (en) | 1984-02-21 |
IT8068110A0 (it) | 1980-07-14 |
DE3166314D1 (en) | 1984-10-31 |
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