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 rotante

Info

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
Application number
IT8667179A
Other languages
English (en)
Other versions
IT1187949B (it
IT8667179A1 (it
Inventor
Sergio Tronzano
Original Assignee
Olivetti & Co Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Olivetti & Co Spa filed Critical Olivetti & Co Spa
Priority to IT67179/86A priority Critical patent/IT1187949B/it
Publication of IT8667179A0 publication Critical patent/IT8667179A0/it
Priority to EP87301710A priority patent/EP0236077B1/en
Priority to DE8787301710T priority patent/DE3775237D1/de
Priority to US07/021,506 priority patent/US4791502A/en
Priority to JP62051195A priority patent/JPS62266777A/ja
Publication of IT8667179A1 publication Critical patent/IT8667179A1/it
Application granted granted Critical
Publication of IT1187949B publication Critical patent/IT1187949B/it

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
IT67179/86A 1986-03-05 1986-03-05 Perfezionamenti per un apparecchio per la lettura e o registrazione di informazioni su un disco rotante IT1187949B (it)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191495A (en) * 1989-03-03 1993-03-02 Anritsu Corporation Magnetic head guiding 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT1187949B (it) 1987-12-23
EP0236077B1 (en) 1991-12-18
DE3775237D1 (de) 1992-01-30
EP0236077A3 (en) 1989-06-07
IT8667179A1 (it) 1987-09-05
JPS62266777A (ja) 1987-11-19
EP0236077A2 (en) 1987-09-09
US4791502A (en) 1988-12-13

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