KR100274998B1 - Position detecting apparatus employing an estimating function - Google Patents

Position detecting apparatus employing an estimating function Download PDF

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Publication number
KR100274998B1
KR100274998B1 KR1019930012994A KR930012994A KR100274998B1 KR 100274998 B1 KR100274998 B1 KR 100274998B1 KR 1019930012994 A KR1019930012994 A KR 1019930012994A KR 930012994 A KR930012994 A KR 930012994A KR 100274998 B1 KR100274998 B1 KR 100274998B1
Authority
KR
South Korea
Prior art keywords
repetitive cycle
measured
current
current position
last
Prior art date
Application number
KR1019930012994A
Other languages
English (en)
Other versions
KR940006389A (ko
Inventor
Akihito Kakayama
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of KR940006389A publication Critical patent/KR940006389A/ko
Application granted granted Critical
Publication of KR100274998B1 publication Critical patent/KR100274998B1/ko

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Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position Or Direction (AREA)
  • Feedback Control In General (AREA)
  • Exposure Control For Cameras (AREA)
  • Viewfinders (AREA)
  • Automatic Focus Adjustment (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Lens Barrels (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
KR1019930012994A 1992-07-14 1993-07-10 Position detecting apparatus employing an estimating function KR100274998B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4208619A JPH0634872A (ja) 1992-07-14 1992-07-14 サンプリング系位置検出装置
JP92-208619 1992-07-14

Publications (2)

Publication Number Publication Date
KR940006389A KR940006389A (ko) 1994-03-23
KR100274998B1 true KR100274998B1 (en) 2000-12-15

Family

ID=16559228

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930012994A KR100274998B1 (en) 1992-07-14 1993-07-10 Position detecting apparatus employing an estimating function

Country Status (5)

Country Link
US (1) US5444240A (ko)
EP (1) EP0580477B1 (ko)
JP (1) JPH0634872A (ko)
KR (1) KR100274998B1 (ko)
DE (1) DE69314562T2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5587846A (en) * 1994-07-15 1996-12-24 Minolta Co., Ltd. Lens moving apparatus
JPH08275590A (ja) * 1995-03-27 1996-10-18 Sony Corp 携帯用ビデオカメラ
DE69934776T2 (de) * 1998-11-09 2007-10-11 Mitsubishi Denki K.K. Positionssensor
FR2792765B1 (fr) * 1999-04-23 2001-07-27 Sagem Actionneur lineaire electromagnetique a capteur de position
US7094978B2 (en) * 2002-11-15 2006-08-22 Mitutoyo Corporation System and method for generating a high speed estimated position output for a position encoder
US20080052033A1 (en) * 2004-08-12 2008-02-28 University Of Virginia Patent Foundation Method, Apparatus and Computer Program Product of Aliasing Discriminator for Encoder Interfaces
US7202956B2 (en) * 2004-10-08 2007-04-10 Asm Technology Singapore Pte Ltd. Translation mechanism for opto-mechanical inspection
WO2010138155A2 (en) 2009-05-27 2010-12-02 Active Precision, Inc. Encoder interpolator with enhanced precision
US20130060521A1 (en) * 2010-04-12 2013-03-07 Tetsuya Shimizu Displacement sensor and method for detecting displacement
US10571484B2 (en) * 2014-04-16 2020-02-25 Cirrus Logic, Inc. Systems and methods for determining acceleration based on phase demodulation of an electrical signal

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647956A1 (de) * 1976-10-22 1978-04-27 Papst Motoren Kg Inkremental regelbarer antrieb
GB2076147B (en) * 1980-05-15 1984-07-11 Ferranti Ltd Position encoder
US4533991A (en) * 1982-12-29 1985-08-06 Storage Technology Corporation Adaptive feedforward servo system
CH659889A5 (de) * 1983-03-03 1987-02-27 Wild Heerbrugg Ag Vorrichtung zur digitalen winkelmessung.
US4691192A (en) * 1983-03-25 1987-09-01 Baker Alan J Method and apparatus for measuring angular displacement
US4654636A (en) * 1983-07-15 1987-03-31 Lockheed Missiles & Space Company, Inc. Displacement measuring apparatus
EP0158781B1 (en) * 1984-04-14 1990-08-16 Fanuc Ltd. Rotary encoder apparatus
US4789874A (en) * 1987-07-23 1988-12-06 Hewlett-Packard Company Single channel encoder system
US4878077A (en) * 1987-09-29 1989-10-31 Olympus Optical Company Ltd. Motor drive and control apparatus for a camera
US4806034A (en) * 1988-02-10 1989-02-21 Polaroid Corporation Write head controller with grid synchronization
US5068529A (en) * 1988-12-22 1991-11-26 Nikon Corporation Absolute position detection encoder
US4994991A (en) * 1988-12-30 1991-02-19 Mcdonnell Douglas Corporation Digital synchronous detector sampling
US5057859A (en) * 1990-11-23 1991-10-15 Olympus Optical Co., Ltd. Camera having high-precision stop function for movable unit

Also Published As

Publication number Publication date
DE69314562T2 (de) 1998-03-05
DE69314562D1 (de) 1997-11-20
US5444240A (en) 1995-08-22
EP0580477B1 (en) 1997-10-15
KR940006389A (ko) 1994-03-23
EP0580477A1 (en) 1994-01-26
JPH0634872A (ja) 1994-02-10

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