NL7311053A - - Google Patents

Info

Publication number
NL7311053A
NL7311053A NL7311053A NL7311053A NL7311053A NL 7311053 A NL7311053 A NL 7311053A NL 7311053 A NL7311053 A NL 7311053A NL 7311053 A NL7311053 A NL 7311053A NL 7311053 A NL7311053 A NL 7311053A
Authority
NL
Netherlands
Application number
NL7311053A
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 filed Critical
Publication of NL7311053A publication Critical patent/NL7311053A/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1436—Control of position or direction using feedback using an analogue comparing device with fine or coarse devices
    • 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
    • G11B5/5552—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42171—Velocity profile, variable gain, multiplication factors, rom ram

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Feedback Control In General (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
NL7311053A 1972-08-21 1973-08-09 NL7311053A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28248772A 1972-08-21 1972-08-21

Publications (1)

Publication Number Publication Date
NL7311053A true NL7311053A (enrdf_load_stackoverflow) 1974-02-25

Family

ID=23081724

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7311053A NL7311053A (enrdf_load_stackoverflow) 1972-08-21 1973-08-09

Country Status (7)

Country Link
JP (1) JPS5148053B2 (enrdf_load_stackoverflow)
CA (1) CA995300A (enrdf_load_stackoverflow)
DE (1) DE2326661A1 (enrdf_load_stackoverflow)
FR (1) FR2197193B1 (enrdf_load_stackoverflow)
GB (1) GB1423706A (enrdf_load_stackoverflow)
IT (1) IT998403B (enrdf_load_stackoverflow)
NL (1) NL7311053A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1488038A (en) * 1974-12-10 1977-10-05 Ibm Data storage apparatus
FI108262B (fi) 1998-01-23 2001-12-14 Metso Paper Automation Oy Menetelmä toimilaitteen asemoimiseksi

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1127992A (fr) * 1955-06-16 1956-12-28 Servomecanismes Electroniques Perfectionnements aux servomécanismes
GB1114676A (en) * 1963-12-23 1968-05-22 English Electric Co Ltd Control system for an electrically-operated actuator
BE724125A (fr) * 1968-11-19 1969-05-19 Acec Dispositif de commande de position
DE2034933A1 (de) * 1970-07-14 1972-01-27 Siemens Ag Plattenspeicher
GB1319227A (en) * 1971-02-15 1973-06-06 Ibm Movement control system

Also Published As

Publication number Publication date
CA995300A (en) 1976-08-17
JPS5036105A (enrdf_load_stackoverflow) 1975-04-05
GB1423706A (en) 1976-02-04
FR2197193B1 (enrdf_load_stackoverflow) 1976-11-19
JPS5148053B2 (enrdf_load_stackoverflow) 1976-12-18
FR2197193A1 (enrdf_load_stackoverflow) 1974-03-22
DE2326661A1 (de) 1974-03-21
IT998403B (it) 1976-01-20

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed