DE69222053T2 - Opto-elektronische messskala - Google Patents

Opto-elektronische messskala

Info

Publication number
DE69222053T2
DE69222053T2 DE69222053T DE69222053T DE69222053T2 DE 69222053 T2 DE69222053 T2 DE 69222053T2 DE 69222053 T DE69222053 T DE 69222053T DE 69222053 T DE69222053 T DE 69222053T DE 69222053 T2 DE69222053 T2 DE 69222053T2
Authority
DE
Germany
Prior art keywords
measuring scale
photoelements
light
light beam
optoelectronic
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 - Lifetime
Application number
DE69222053T
Other languages
German (de)
English (en)
Other versions
DE69222053D1 (de
Inventor
Jonas Samuelsson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69222053D1 publication Critical patent/DE69222053D1/de
Application granted granted Critical
Publication of DE69222053T2 publication Critical patent/DE69222053T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/28—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 deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—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 deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
    • 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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/275—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing wheel alignment
    • G01B11/2755—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing wheel alignment using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE69222053T 1991-04-30 1992-04-23 Opto-elektronische messskala Expired - Lifetime DE69222053T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9101302A SE468368B (sv) 1991-04-30 1991-04-30 Optoelektronisk maetskala foer att positionsbestaemma och indikera laeget foer ett mot maetskalan infallande riktat ljus fraan en straalningskaella
PCT/SE1992/000265 WO1992019931A1 (en) 1991-04-30 1992-04-23 An optoelectronic measuring scale

Publications (2)

Publication Number Publication Date
DE69222053D1 DE69222053D1 (de) 1997-10-09
DE69222053T2 true DE69222053T2 (de) 1998-03-12

Family

ID=20382602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222053T Expired - Lifetime DE69222053T2 (de) 1991-04-30 1992-04-23 Opto-elektronische messskala

Country Status (6)

Country Link
US (1) US5453839A (enExample)
EP (1) EP0610198B1 (enExample)
DE (1) DE69222053T2 (enExample)
SE (1) SE468368B (enExample)
TW (1) TW223679B (enExample)
WO (1) WO1992019931A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4304529C1 (de) * 1993-02-15 1994-06-30 Ems Technik Gmbh Meßkameraanordnung, insbesondere für photogrammetrische Messungen an technischen Objekten
SE502278C2 (sv) * 1994-01-21 1995-09-25 Jonas Samuelsson Anordning för mätning av fordonshjulvinklar
SE512165C2 (sv) * 1997-05-22 2000-02-07 Jonas Samuelsson Förfarande jämte anordning för mätning av fordons hjulvinklar
US6546797B2 (en) 2000-08-24 2003-04-15 Mlho, Inc. Absolute position measure with multi-beam optical encoding
US6672156B1 (en) * 2001-08-08 2004-01-06 Mlno, Inc. Absolute liquid level sensor with refractive encoding
SE531784C2 (sv) * 2007-10-11 2009-08-04 Jonas Samuelsson Förfarande och anordning för hjulmätning

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100846A (en) * 1958-11-12 1963-08-13 Wenczler & Heidenhain Photoelectric process for measuring and adjusting the position of objects, particularly of scale lines
DE1303574B (de) * 1962-06-06 1972-04-27 Manufacture De Vilebrequins De Lorette Längenmeß vorrichtung
US3865492A (en) * 1972-03-15 1975-02-11 Bear Manufacturing Corp Apparatus for use in aligning wheels
JPS52119904A (en) * 1976-04-01 1977-10-07 Nippon Gakki Seizo Kk Arm control device
US4490608A (en) * 1980-10-21 1984-12-25 Crosfield Electronics Limited Position sensor
US4898464A (en) * 1987-08-31 1990-02-06 Bee Line Company Method and apparatus for determining the position of an object

Also Published As

Publication number Publication date
TW223679B (enExample) 1994-05-11
DE69222053D1 (de) 1997-10-09
US5453839A (en) 1995-09-26
WO1992019931A1 (en) 1992-11-12
SE9101302L (sv) 1992-10-31
EP0610198A1 (en) 1994-08-17
SE468368B (sv) 1992-12-21
SE9101302D0 (sv) 1991-04-30
EP0610198B1 (en) 1997-09-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition