GB1565836A - High-accuracy two-dimensional electronic position measurement - Google Patents

High-accuracy two-dimensional electronic position measurement Download PDF

Info

Publication number
GB1565836A
GB1565836A GB4400476A GB4400476A GB1565836A GB 1565836 A GB1565836 A GB 1565836A GB 4400476 A GB4400476 A GB 4400476A GB 4400476 A GB4400476 A GB 4400476A GB 1565836 A GB1565836 A GB 1565836A
Authority
GB
United Kingdom
Prior art keywords
winding
conductive segments
grid
cursor
current
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.)
Expired
Application number
GB4400476A
Other languages
English (en)
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.)
Data Automation Corp
Original Assignee
Data Automation 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 Data Automation Corp filed Critical Data Automation Corp
Publication of GB1565836A publication Critical patent/GB1565836A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Human Computer Interaction (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB4400476A 1975-10-22 1976-10-22 High-accuracy two-dimensional electronic position measurement Expired GB1565836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62452775A 1975-10-22 1975-10-22

Publications (1)

Publication Number Publication Date
GB1565836A true GB1565836A (en) 1980-04-23

Family

ID=24502336

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4400476A Expired GB1565836A (en) 1975-10-22 1976-10-22 High-accuracy two-dimensional electronic position measurement

Country Status (5)

Country Link
JP (1) JPS5951035B2 (enExample)
DE (1) DE2647053C3 (enExample)
FR (1) FR2328942A1 (enExample)
GB (1) GB1565836A (enExample)
SE (1) SE413265B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206314A (en) * 1978-08-14 1980-06-03 Gtco Corporation Graphic digitizer
US4835347A (en) * 1988-02-12 1989-05-30 Calcomp, Inc. Shifting wire sequence digitizer system
DE19637487A1 (de) * 1996-09-14 1998-03-26 Hoka Gmbh Eingabevorrichtung für ein menügeführtes Rechnersystem
KR102563435B1 (ko) * 2018-10-01 2023-08-03 현대자동차 주식회사 차량 시스템, 차량의 모터 제어 시스템 및 그 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH371711A (fr) * 1959-06-05 1963-08-31 Inductosyn Corp Transformateur de mesure d'une position
US3348084A (en) * 1965-06-24 1967-10-17 Reliance Electric & Eng Co Graded concentric winding dynamoelectric machine
US3753062A (en) * 1971-05-19 1973-08-14 Lear Motors Corp Polyphase motor system with dc motor characteristics
US3819857A (en) * 1971-11-17 1974-06-25 Tokyo Shibaura Electric Co Electromagnetic induction type pattern input apparatus
US3789393A (en) * 1972-10-26 1974-01-29 Inductosyn Corp Digital/analog converter with amplitude and pulse-width modulation
US3882437A (en) * 1973-07-13 1975-05-06 Inductosyn Corp Harmonic cancellation in a variable coupling transformer
CS177652B1 (enExample) * 1975-01-20 1977-08-31

Also Published As

Publication number Publication date
FR2328942B1 (enExample) 1982-10-15
DE2647053A1 (de) 1977-05-05
JPS5284764A (en) 1977-07-14
DE2647053B2 (de) 1978-09-14
DE2647053C3 (de) 1979-05-23
FR2328942A1 (fr) 1977-05-20
SE413265B (sv) 1980-05-12
SE7611523L (sv) 1977-04-23
JPS5951035B2 (ja) 1984-12-12

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931022