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AU8866991A - Device for determining the presence and/or characteristics of an object or a substance - Google Patents

Device for determining the presence and/or characteristics of an object or a substance

Info

Publication number
AU8866991A
AU8866991A AU88669/91A AU8866991A AU8866991A AU 8866991 A AU8866991 A AU 8866991A AU 88669/91 A AU88669/91 A AU 88669/91A AU 8866991 A AU8866991 A AU 8866991A AU 8866991 A AU8866991 A AU 8866991A
Authority
AU
Australia
Prior art keywords
substance
determining
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
AU88669/91A
Inventor
Thomas William Bach
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.)
MOONSTONE DESIGNS Ltd
Original Assignee
MOONSTONE DESIGNS 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
Priority claimed from GB909024966A external-priority patent/GB9024966D0/en
Priority claimed from GB909024965A external-priority patent/GB9024965D0/en
Application filed by MOONSTONE DESIGNS Ltd filed Critical MOONSTONE DESIGNS Ltd
Publication of AU8866991A publication Critical patent/AU8866991A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
    • G01B7/287—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AU88669/91A 1990-11-16 1991-11-15 Device for determining the presence and/or characteristics of an object or a substance Abandoned AU8866991A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB909024966A GB9024966D0 (en) 1990-11-16 1990-11-16 Imaging devices
GB9024966 1990-11-16
GB9024965 1990-11-16
GB909024965A GB9024965D0 (en) 1990-11-16 1990-11-16 Improvements in or relating to proximity sensitive devices

Publications (1)

Publication Number Publication Date
AU8866991A true AU8866991A (en) 1992-06-11

Family

ID=26297963

Family Applications (1)

Application Number Title Priority Date Filing Date
AU88669/91A Abandoned AU8866991A (en) 1990-11-16 1991-11-15 Device for determining the presence and/or characteristics of an object or a substance

Country Status (3)

Country Link
AU (1) AU8866991A (en)
GB (1) GB2265720B (en)
WO (1) WO1992008947A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE160864T1 (en) * 1992-02-10 1997-12-15 Syel Di Franchi A Martolini A ELECTRONIC CAPACITIVE SENSOR BAR DEVICE
DE4244332C1 (en) * 1992-12-28 1994-05-11 Microspace Mes Und Sensortechn Method and device for measuring geometries of technical surfaces
GB2323447B (en) * 1994-09-15 1998-11-18 Sony Uk Ltd Multi-channel signal mixing consoles
US5802479A (en) * 1994-09-23 1998-09-01 Advanced Safety Concepts, Inc. Motor vehicle occupant sensing systems
FR2738910B1 (en) * 1995-09-15 1997-11-14 Superba Sa MOTION SENSOR IN SPACE, PARTICULARLY FOR THE NON-CONTACT MEASUREMENT OF THE CHARACTERISTICS OF A LINEAR OR SURFACIC PRODUCT
US5844486A (en) * 1997-01-02 1998-12-01 Advanced Safety Concepts, Inc. Integral capacitive sensor array
DE19908974C2 (en) * 1998-03-03 2002-01-10 Gerhard Von Der Emde Distance measuring method and device
ES2634441T3 (en) * 2008-10-17 2017-09-27 Flex-N-Gate France External molding element with sensor device to detect an object in a detection area
DE102010028718A1 (en) * 2010-05-07 2011-11-10 Robert Bosch Gmbh Detection of a dielectric object

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744785B2 (en) * 1977-10-05 1981-05-21 Robert 7995 Neukirch Buck Electronic proximity switch
US4190797A (en) * 1978-03-31 1980-02-26 Gould Inc. Capacitive gauging system utilizing a low internal capacitance, high impedance amplifier means
US4814691A (en) * 1985-08-09 1989-03-21 Washington Research Foundation Fringe field capacitive sensor for measuring profile of a surface
US4766389A (en) * 1986-09-03 1988-08-23 Extrude Hone Corporation Capacitor array sensors tactile and proximity sensing and methods of use thereof
GB2250822B (en) * 1989-05-17 1993-08-11 Moonstone Designs Ltd Proximity sensor
EP0425823A1 (en) * 1989-09-29 1991-05-08 Antivision Systems Corp. Electrocstatic imaging apparatus

Also Published As

Publication number Publication date
GB2265720B (en) 1995-06-14
GB2265720A (en) 1993-10-06
GB9309862D0 (en) 1993-07-14
WO1992008947A1 (en) 1992-05-29

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