AU4458096A - Method and apparatus for detecting an object - Google Patents

Method and apparatus for detecting an object

Info

Publication number
AU4458096A
AU4458096A AU44580/96A AU4458096A AU4458096A AU 4458096 A AU4458096 A AU 4458096A AU 44580/96 A AU44580/96 A AU 44580/96A AU 4458096 A AU4458096 A AU 4458096A AU 4458096 A AU4458096 A AU 4458096A
Authority
AU
Australia
Prior art keywords
detecting
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
AU44580/96A
Inventor
Charles Markham
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.)
INDUSTRIAL INNOVATION AND DEVELOPMENT Ltd
Original Assignee
IND INNOVATION AND DEV 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 IND INNOVATION AND DEV Ltd filed Critical IND INNOVATION AND DEV Ltd
Publication of AU4458096A publication Critical patent/AU4458096A/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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/028—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring lateral position of a boundary of the object
    • 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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/342—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells the sensed object being the obturating part
AU44580/96A 1995-01-25 1996-01-25 Method and apparatus for detecting an object Abandoned AU4458096A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IE950049 1995-01-25
IE950049 1995-01-25
PCT/IE1996/000002 WO1996023199A1 (en) 1995-01-25 1996-01-25 Method and apparatus for detecting an object

Publications (1)

Publication Number Publication Date
AU4458096A true AU4458096A (en) 1996-08-14

Family

ID=11040632

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44580/96A Abandoned AU4458096A (en) 1995-01-25 1996-01-25 Method and apparatus for detecting an object

Country Status (3)

Country Link
EP (1) EP0805955A1 (en)
AU (1) AU4458096A (en)
WO (1) WO1996023199A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2815703A1 (en) * 2000-10-19 2002-04-26 Cit Alcatel Optical fiber thickness measurement method for use in quality control by placing the fiber so that it blocks an electron beam incident on a CRT and using beam deviation to measure thickness

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188818A5 (en) * 1972-06-13 1974-01-18 Cem Comp Electro Mec
FR2216556B2 (en) * 1973-02-02 1977-08-26 Cem Comp Electro Mec
DE2405102A1 (en) * 1974-02-02 1975-08-07 Zeiss Carl Fa Dynamic scanning to detect position of object edges or lines - with dynamically operating photoelectric scanning apparatus determines angular orientation of lines
JPS59180408A (en) * 1983-03-31 1984-10-13 Koden Kogyo Kk Optical position detector
DE8601152U1 (en) * 1986-01-18 1986-07-03 Sitzmann & Heinlein GmbH, 90513 Zirndorf Measuring device

Also Published As

Publication number Publication date
WO1996023199A1 (en) 1996-08-01
EP0805955A1 (en) 1997-11-12

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