AU8748391A - Apparatus for determining the position of an indicating object above a reference surface - Google Patents

Apparatus for determining the position of an indicating object above a reference surface

Info

Publication number
AU8748391A
AU8748391A AU87483/91A AU8748391A AU8748391A AU 8748391 A AU8748391 A AU 8748391A AU 87483/91 A AU87483/91 A AU 87483/91A AU 8748391 A AU8748391 A AU 8748391A AU 8748391 A AU8748391 A AU 8748391A
Authority
AU
Australia
Prior art keywords
determining
reference surface
object above
indicating object
indicating
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.)
Abandoned
Application number
AU87483/91A
Inventor
Johannes Jacobus Duimel
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.)
Exact Dynamics BV
Original Assignee
Exact Dynamics BV
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 Exact Dynamics BV filed Critical Exact Dynamics BV
Publication of AU8748391A publication Critical patent/AU8748391A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Position Input By Displaying (AREA)
AU87483/91A 1990-10-10 1991-10-10 Apparatus for determining the position of an indicating object above a reference surface Abandoned AU8748391A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9002205A NL9002205A (en) 1990-10-10 1990-10-10 DEVICE FOR DETERMINING THE POSITION OF AN INDICATIVE OBJECT ABOVE A REFERENCE PLANE.
NL9002205 1990-10-10

Publications (1)

Publication Number Publication Date
AU8748391A true AU8748391A (en) 1992-05-20

Family

ID=19857798

Family Applications (1)

Application Number Title Priority Date Filing Date
AU87483/91A Abandoned AU8748391A (en) 1990-10-10 1991-10-10 Apparatus for determining the position of an indicating object above a reference surface

Country Status (3)

Country Link
AU (1) AU8748391A (en)
NL (1) NL9002205A (en)
WO (1) WO1992007336A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5767213A (en) * 1992-05-29 1998-06-16 The Dow Chemical Company Direct application of surface treatment to absorbent polymers
WO2011153620A2 (en) * 2010-06-09 2011-12-15 Baanto International Ltd. Modular position sensing systems and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144449A (en) * 1977-07-08 1979-03-13 Sperry Rand Corporation Position detection apparatus
CA1109539A (en) * 1978-04-05 1981-09-22 Her Majesty The Queen, In Right Of Canada, As Represented By The Ministe R Of Communications Touch sensitive computer input device
EP0374767A1 (en) * 1988-12-19 1990-06-27 The Whitaker Corporation Light beam detection utilizing hologram

Also Published As

Publication number Publication date
WO1992007336A1 (en) 1992-04-30
NL9002205A (en) 1992-05-06

Similar Documents

Publication Publication Date Title
SG48060A1 (en) Method of an apparatus for determining the position of a transducer
IL79094A0 (en) Apparatus for determining the absolute position of a point on a surface
GB2258043B (en) Probes for position determining apparatus
EP0479322A3 (en) Apparatus for detecting transducer movement
EP0662600A4 (en) Apparatus for measuring position of moving object.
AU6178690A (en) An indicating apparatus for a coupling
IL109516A0 (en) Apparatus for detecting an object
IL94616A0 (en) Apparatus for calculating the mechanical properties of a solid
AU2776392A (en) Precision measuring apparatus
AU4943390A (en) Position determining apparatus
AU8817991A (en) Probe for an extensometer
GB9026622D0 (en) Apparatus for the measurement of surface shape
AU8722491A (en) Sensing apparatus
EP0543326A3 (en) Surface condition measurement apparatus
GB8922381D0 (en) Apparatus for measuring the speed of a moving object
AU7020791A (en) Method and apparatus for accurately measuring the distance to a surface
AU8236191A (en) Apparatus for determining the dewpoint
CS429890A3 (en) Measuring apparatus for the determination of a path or an angle of rotation
AU8562991A (en) Surface inspection device
AU8914591A (en) Process for finding a measurement and measuring installation
AU8748391A (en) Apparatus for determining the position of an indicating object above a reference surface
PL304390A1 (en) Apparatus for determining surface area of a disk
AU6415090A (en) An apparatus for determining the thickness of an object
AU8816491A (en) A device for measuring mean staying time
AU7804991A (en) Contact sleeve for a measuring instrument