IT1100145B - Disposizione circuitale per valutare servosegnali forniti da un disco magnetico di una memoria a dischi e costituiti daa piu' oscillazioni - Google Patents

Disposizione circuitale per valutare servosegnali forniti da un disco magnetico di una memoria a dischi e costituiti daa piu' oscillazioni

Info

Publication number
IT1100145B
IT1100145B IT7829078A IT2907878A IT1100145B IT 1100145 B IT1100145 B IT 1100145B IT 7829078 A IT7829078 A IT 7829078A IT 2907878 A IT2907878 A IT 2907878A IT 1100145 B IT1100145 B IT 1100145B
Authority
IT
Italy
Prior art keywords
disc
servosignals
evaluate
constituted
multiple oscillations
Prior art date
Application number
IT7829078A
Other languages
English (en)
Italian (it)
Other versions
IT7829078A0 (it
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IT7829078A0 publication Critical patent/IT7829078A0/it
Application granted granted Critical
Publication of IT1100145B publication Critical patent/IT1100145B/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
    • G11B5/58—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
    • G11B5/596—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 for track following on disks
    • G11B5/59605—Circuits
    • G11B5/59622—Gain control; Filters
IT7829078A 1977-10-26 1978-10-25 Disposizione circuitale per valutare servosegnali forniti da un disco magnetico di una memoria a dischi e costituiti daa piu' oscillazioni IT1100145B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2748042A DE2748042C2 (de) 1977-10-26 1977-10-26 Schaltungsanordnung zur Auswertung von von Servospuren einer Magnetplatte eines Plattenspeichers gelieferten aus mehreren Schwingungen bestehenden Servosignalen

Publications (2)

Publication Number Publication Date
IT7829078A0 IT7829078A0 (it) 1978-10-25
IT1100145B true IT1100145B (it) 1985-09-28

Family

ID=6022328

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7829078A IT1100145B (it) 1977-10-26 1978-10-25 Disposizione circuitale per valutare servosegnali forniti da un disco magnetico di una memoria a dischi e costituiti daa piu' oscillazioni

Country Status (7)

Country Link
AT (1) AT371625B (de)
BE (1) BE871569A (de)
CH (1) CH636718A5 (de)
DE (1) DE2748042C2 (de)
FR (1) FR2407545B1 (de)
IT (1) IT1100145B (de)
NL (1) NL7807042A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832274A (ja) * 1981-08-18 1983-02-25 Victor Co Of Japan Ltd 円盤状情報記録媒体再生装置のフイ−ド送り速度切換回路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576553A (en) * 1968-04-29 1971-04-27 Ibm Data transducer positioning servo utilizing compensation network and phase-displaced servo signal pairs of like frequency
US3593333A (en) * 1969-11-26 1971-07-13 Ibm Position detection for a track following servo system
US3614756A (en) * 1970-01-21 1971-10-19 Ibm Magnetic record with servo track perpendicular to information track
US3668647A (en) * 1970-06-12 1972-06-06 Ibm File access system
US3699555A (en) * 1970-10-23 1972-10-17 Zerox Corp Apparatus for rapid action displacement control
FR2296905A1 (fr) * 1974-12-31 1976-07-30 Ibm Reseau d'equilibrage de servo-pistes
US4027338A (en) * 1975-04-28 1977-05-31 Burroughs Corporation Transducer positioning system for providing coarse positioning
GB1503972A (en) * 1975-07-24 1978-03-15 Ibm Data storage apparatus
NL7702570A (nl) * 1977-03-10 1978-09-12 Philips Nv Magneetschijfgeheugen en magneetschijf voor dat geheugen.

Also Published As

Publication number Publication date
DE2748042C2 (de) 1983-02-17
BE871569A (fr) 1979-04-26
FR2407545B1 (fr) 1985-08-09
CH636718A5 (en) 1983-06-15
ATA757778A (de) 1982-11-15
NL7807042A (nl) 1979-05-01
IT7829078A0 (it) 1978-10-25
DE2748042A1 (de) 1979-05-10
FR2407545A1 (fr) 1979-05-25
AT371625B (de) 1983-07-11

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