CH472021A - Messanordnung zum Bestimmen der Relativlage eines ersten Gegenstandes bezüglich eines zweiten Gegenstandes - Google Patents

Messanordnung zum Bestimmen der Relativlage eines ersten Gegenstandes bezüglich eines zweiten Gegenstandes

Info

Publication number
CH472021A
CH472021A CH1642966A CH1642966A CH472021A CH 472021 A CH472021 A CH 472021A CH 1642966 A CH1642966 A CH 1642966A CH 1642966 A CH1642966 A CH 1642966A CH 472021 A CH472021 A CH 472021A
Authority
CH
Switzerland
Prior art keywords
determining
respect
relative position
measuring arrangement
measuring
Prior art date
Application number
CH1642966A
Other languages
German (de)
English (en)
Inventor
William Burr Donald
O'donnell Peter
Original Assignee
Secr Aviation
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 Secr Aviation filed Critical Secr Aviation
Publication of CH472021A publication Critical patent/CH472021A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/308—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental with additional pattern means for determining the absolute position, e.g. reference marks
    • 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
    • G01D5/245—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 a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • 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
    • G01D5/347—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 using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
    • 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
    • G01D5/36—Forming the light into pulses
    • G01D5/38—Forming the light into pulses by diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
CH1642966A 1965-11-16 1966-11-16 Messanordnung zum Bestimmen der Relativlage eines ersten Gegenstandes bezüglich eines zweiten Gegenstandes CH472021A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4856765 1965-11-16

Publications (1)

Publication Number Publication Date
CH472021A true CH472021A (de) 1969-04-30

Family

ID=10449066

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1642966A CH472021A (de) 1965-11-16 1966-11-16 Messanordnung zum Bestimmen der Relativlage eines ersten Gegenstandes bezüglich eines zweiten Gegenstandes

Country Status (6)

Country Link
US (1) US3496374A (US06521211-20030218-C00004.png)
CH (1) CH472021A (US06521211-20030218-C00004.png)
DE (1) DE1548733A1 (US06521211-20030218-C00004.png)
FR (1) FR1513355A (US06521211-20030218-C00004.png)
GB (1) GB1143542A (US06521211-20030218-C00004.png)
SE (1) SE326570B (US06521211-20030218-C00004.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121658A1 (de) * 1983-03-12 1984-10-17 Dr. Johannes Heidenhain GmbH Messeinrichtung
EP1010967A2 (en) * 1998-12-16 2000-06-21 Dr. Johannes Heidenhain GmbH Encoder for providing incremental and absolute position data

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2730715C2 (de) * 1974-07-26 1991-08-29 Heinz 5121 Ostermiething Rieder Einrichtung zur Längenmessung
AT397872B (de) * 1991-06-03 1994-07-25 Rsf Elektronik Gmbh Inkrementales messsystem
DE112010003179B4 (de) * 2009-09-18 2016-12-29 Illinois Tool Works, Inc. Optische Verschiebungsmessvorrichtung und Verfahren zur Messung einer Verschiebung
EP2386832B1 (en) * 2010-05-10 2017-04-12 Mitutoyo Corporation Photoelectric encoder
US20160167309A1 (en) * 2013-07-31 2016-06-16 Panowin Technologies Co., Ltd Closed-loop control fused deposition modeling high-speed 3d printer and closed-loop control method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2845710A (en) * 1949-02-14 1958-08-05 Onera (Off Nat Aerospatiale) Devices for directly measuring and instantaneously recording the angular displacements of a body
US3153111A (en) * 1958-06-26 1964-10-13 Nat Res Dev Measurement of displacements
US3387139A (en) * 1965-11-09 1968-06-04 Allied Res Associates Inc Photoelectric measuring apparatus using gratings

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121658A1 (de) * 1983-03-12 1984-10-17 Dr. Johannes Heidenhain GmbH Messeinrichtung
EP1010967A2 (en) * 1998-12-16 2000-06-21 Dr. Johannes Heidenhain GmbH Encoder for providing incremental and absolute position data
EP1010967A3 (en) * 1998-12-16 2001-06-06 Dr. Johannes Heidenhain GmbH Encoder for providing incremental and absolute position data

Also Published As

Publication number Publication date
GB1143542A (US06521211-20030218-C00004.png)
US3496374A (en) 1970-02-17
FR1513355A (fr) 1968-02-16
DE1548733A1 (de) 1969-09-25
SE326570B (US06521211-20030218-C00004.png) 1970-07-27

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Legal Events

Date Code Title Description
PL Patent ceased