DE2101561A1 - Servoeinstelleinnchtung - Google Patents

Servoeinstelleinnchtung

Info

Publication number
DE2101561A1
DE2101561A1 DE19712101561 DE2101561A DE2101561A1 DE 2101561 A1 DE2101561 A1 DE 2101561A1 DE 19712101561 DE19712101561 DE 19712101561 DE 2101561 A DE2101561 A DE 2101561A DE 2101561 A1 DE2101561 A1 DE 2101561A1
Authority
DE
Germany
Prior art keywords
component
signal
digital
head
servo device
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE19712101561
Other languages
German (de)
English (en)
Inventor
Gordon George Welwyn Garden City Steptoe Brian John Hitchin Hertford Scarrott (Großbritannien)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services Ltd
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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of DE2101561A1 publication Critical patent/DE2101561A1/de
Ceased legal-status Critical Current

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
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details
    • 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
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/21—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device
    • G05B19/23—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control
    • G05B19/231—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
    • 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
    • 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
    • G05B2219/43—Speed, acceleration, deceleration control ADC
    • G05B2219/43006—Acceleration, deceleration control
    • 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
    • G05B2219/50—Machine tool, machine tool null till machine tool work handling
    • G05B2219/50043—Near zero detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Control Of Position Or Direction (AREA)
DE19712101561 1970-01-17 1971-01-14 Servoeinstelleinnchtung Ceased DE2101561A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB235870 1970-01-17

Publications (1)

Publication Number Publication Date
DE2101561A1 true DE2101561A1 (de) 1971-09-09

Family

ID=9738158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712101561 Ceased DE2101561A1 (de) 1970-01-17 1971-01-14 Servoeinstelleinnchtung

Country Status (4)

Country Link
US (1) US3736485A (enExample)
DE (1) DE2101561A1 (enExample)
FR (1) FR2083034A5 (enExample)
GB (1) GB1324511A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006394A (en) * 1972-08-21 1977-02-01 Information Storage Systems, Inc. Coarse and fine control for position servo
US4219766A (en) * 1978-03-27 1980-08-26 Qume Corporation Hybrid dual mode servo-system
US4257074A (en) * 1979-06-15 1981-03-17 Magnetic Peripherals Inc. Time optimal function generator for disk file magnetic recording head servo position control loop
EP0043733B1 (en) * 1980-07-07 1986-03-12 Xerox Corporation Apparatus for controlling the movement of a movable element
US4544968A (en) * 1982-05-17 1985-10-01 International Business Machines Corporation Sector servo seek control
US4516177A (en) * 1982-09-27 1985-05-07 Quantum Corporation Rotating rigid disk data storage device
JPH06101948B2 (ja) * 1984-12-25 1994-12-12 ソニー株式会社 時間情報検出装置
JPH0199486A (ja) * 1987-10-12 1989-04-18 Pioneer Electron Corp ピックアップ駆動用リニアモータの制御装置
EP0414694B1 (en) * 1989-03-08 1996-01-24 International Business Machines Corporation Estimator positioning system and method
US4988932A (en) * 1989-10-10 1991-01-29 Eastman Kodak Company Constant velocity servosystem wtih high positional accuracy

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105963A (en) * 1959-02-27 1963-10-01 Ibm Transducer positioning system
US3414785A (en) * 1963-09-12 1968-12-03 Itt Control circuit for numerically positioned table
CH462480A (de) * 1965-09-02 1968-09-15 Oerlikon Buehrle Holding Ag Vorrichtung zur Messung der Verstellung eines verstellbaren Trägers einer Werkzeugmaschine
US3458786A (en) * 1966-07-11 1969-07-29 Ibm Movable element positioning system with coarse and fine incremental control
US3546559A (en) * 1968-05-02 1970-12-08 Allen Bradley Co Digital fine and coarse control wherein the command and position feedback are compared in serial fashion

Also Published As

Publication number Publication date
US3736485A (en) 1973-05-29
GB1324511A (en) 1973-07-25
FR2083034A5 (enExample) 1971-12-10

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Legal Events

Date Code Title Description
8131 Rejection