IT8667179A0 - Perfezionamenti per un apparecchio per la lettura e o registrazione di informazioni su un disco rotante - Google Patents
Perfezionamenti per un apparecchio per la lettura e o registrazione di informazioni su un disco rotanteInfo
- Publication number
- IT8667179A0 IT8667179A0 IT8667179A IT6717986A IT8667179A0 IT 8667179 A0 IT8667179 A0 IT 8667179A0 IT 8667179 A IT8667179 A IT 8667179A IT 6717986 A IT6717986 A IT 6717986A IT 8667179 A0 IT8667179 A0 IT 8667179A0
- Authority
- IT
- Italy
- Prior art keywords
- reading
- rotating disc
- recording information
- recording
- information
- 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
- G11B5/54—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
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67179/86A IT1187949B (it) | 1986-03-05 | 1986-03-05 | Perfezionamenti per un apparecchio per la lettura e o registrazione di informazioni su un disco rotante |
EP87301710A EP0236077B1 (en) | 1986-03-05 | 1987-02-26 | Apparatus for reading and/or recording data on a rotating disc |
DE8787301710T DE3775237D1 (de) | 1986-03-05 | 1987-02-26 | Geraet zur aufnahme und/oder wiedergabe auf einer rotierenden scheibe. |
US07/021,506 US4791502A (en) | 1986-03-05 | 1987-03-04 | Apparatus for positioning a reading-recording head on a disc |
JP62051195A JPS62266777A (ja) | 1986-03-05 | 1987-03-05 | デ−タの読取り・記録装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67179/86A IT1187949B (it) | 1986-03-05 | 1986-03-05 | Perfezionamenti per un apparecchio per la lettura e o registrazione di informazioni su un disco rotante |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8667179A0 true IT8667179A0 (it) | 1986-03-05 |
IT8667179A1 IT8667179A1 (it) | 1987-09-05 |
IT1187949B IT1187949B (it) | 1987-12-23 |
Family
ID=11300252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67179/86A IT1187949B (it) | 1986-03-05 | 1986-03-05 | Perfezionamenti per un apparecchio per la lettura e o registrazione di informazioni su un disco rotante |
Country Status (5)
Country | Link |
---|---|
US (1) | US4791502A (it) |
EP (1) | EP0236077B1 (it) |
JP (1) | JPS62266777A (it) |
DE (1) | DE3775237D1 (it) |
IT (1) | IT1187949B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990010288A1 (en) * | 1989-03-03 | 1990-09-07 | Anritsu Corporation | Magnetic head guide device |
US5461525A (en) * | 1990-09-14 | 1995-10-24 | Hutchinson Technology Incorporated | Load beam having areas of varying thickness in the spring region formed by varying numbers of lamina |
WO1992022056A1 (en) * | 1991-05-29 | 1992-12-10 | Hutchinson Technology Incorporated | Low profile head disk assembly |
US6067210A (en) * | 1997-11-06 | 2000-05-23 | Caleb Technology Corporation | Movable carriage assembly supporting glad/write heads for a disk drive |
JP2004039174A (ja) * | 2002-07-05 | 2004-02-05 | Sankyo Seiki Mfg Co Ltd | 磁気ヘッド保持機構 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3881189A (en) * | 1972-09-07 | 1975-04-29 | Sanyo Electric Co | Transducer arrangement in recording and/or playback devices utilizing disc records |
US4161004A (en) * | 1977-04-05 | 1979-07-10 | Shugart Associates | Head positioning mechanism for recording/playback machine |
US4323939A (en) * | 1980-04-11 | 1982-04-06 | Shugart Technology | Hard fixed disc drive assembly and read-write head actuator |
DE8326795U1 (de) * | 1983-09-17 | 1984-01-26 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum Positionieren von Gegenständen geringer Masse, insbesondere von Magnetköpfen |
US4568992A (en) * | 1984-04-25 | 1986-02-04 | Seagate Technology | Disc drive linear actuator |
-
1986
- 1986-03-05 IT IT67179/86A patent/IT1187949B/it active
-
1987
- 1987-02-26 EP EP87301710A patent/EP0236077B1/en not_active Expired - Lifetime
- 1987-02-26 DE DE8787301710T patent/DE3775237D1/de not_active Expired - Lifetime
- 1987-03-04 US US07/021,506 patent/US4791502A/en not_active Expired - Fee Related
- 1987-03-05 JP JP62051195A patent/JPS62266777A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0236077A2 (en) | 1987-09-09 |
IT8667179A1 (it) | 1987-09-05 |
EP0236077B1 (en) | 1991-12-18 |
JPS62266777A (ja) | 1987-11-19 |
EP0236077A3 (en) | 1989-06-07 |
US4791502A (en) | 1988-12-13 |
IT1187949B (it) | 1987-12-23 |
DE3775237D1 (de) | 1992-01-30 |
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