CH591675A5 - - Google Patents

Info

Publication number
CH591675A5
CH591675A5 CH313875A CH313875A CH591675A5 CH 591675 A5 CH591675 A5 CH 591675A5 CH 313875 A CH313875 A CH 313875A CH 313875 A CH313875 A CH 313875A CH 591675 A5 CH591675 A5 CH 591675A5
Authority
CH
Switzerland
Application number
CH313875A
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH591675A5 publication Critical patent/CH591675A5/xx

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
    • G01D5/32—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
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CH313875A 1974-03-15 1975-03-12 CH591675A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7403468A NL7403468A (nl) 1974-03-15 1974-03-15 Inrichting voor het bepalen van de verplaat- sing van een onderdeel van een werktuig.

Publications (1)

Publication Number Publication Date
CH591675A5 true CH591675A5 (de) 1977-09-30

Family

ID=19820961

Family Applications (1)

Application Number Title Priority Date Filing Date
CH313875A CH591675A5 (de) 1974-03-15 1975-03-12

Country Status (7)

Country Link
US (1) US3973119A (de)
JP (1) JPS5652247B2 (de)
CH (1) CH591675A5 (de)
DE (1) DE2509932A1 (de)
FR (1) FR2264269B1 (de)
GB (1) GB1502161A (de)
NL (1) NL7403468A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035012A1 (de) * 1980-09-17 1982-04-01 Fa. Carl Zeiss, 7920 Heidenheim Stellungsgeber

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1551736A (en) * 1975-06-11 1979-08-30 Emi Ltd Scanning radiographic apparatus
EP0013799B1 (de) * 1978-12-19 1985-10-02 Kabushiki Kaisha Toshiba Kodierer für Längen- oder Winkelmessvorrichtungen mit hoher Genauigkeit
US4309106A (en) * 1980-02-04 1982-01-05 The United States Of America As Represented By The Secretary Of The Air Force Beam position locater with photodetector array
US5871391A (en) * 1980-03-27 1999-02-16 Sensor Adaptive Machine Inc. Apparatus for determining dimensions
US5112131A (en) * 1981-02-27 1992-05-12 Diffracto, Ltd. Controlled machining of combustion chambers, gears and other surfaces
US4403860A (en) * 1980-03-27 1983-09-13 Diffracto Ltd. Apparatus for determining dimensions
US5825017A (en) * 1980-03-27 1998-10-20 Sensor Adaptive Machines Inc. Method and apparatus for determining dimensions
JPS56159794A (en) * 1980-05-12 1981-12-09 Tokyo Optical Length or angle measuring device
NL8005259A (nl) * 1980-09-22 1982-04-16 Philips Nv Inrichting voor het meten aan het oppervlak van een voorwerp.
NL8005258A (nl) * 1980-09-22 1982-04-16 Philips Nv Interferometer.
JPS57108614A (en) * 1980-12-25 1982-07-06 Asahi Optical Co Ltd Angle measuring device by using line sensor
US5940302A (en) * 1981-02-27 1999-08-17 Great Lakes Intellectual Property Controlled machining of combustion chambers, gears and other surfaces
DE3209043C2 (de) * 1981-03-12 1986-09-25 Mitutoyo Mfg. Co., Ltd., Tokio/Tokyo Fotoelektrische Bewegungs-Meßeinrichtung
DE3229343A1 (de) * 1981-12-15 1983-07-21 Robert Bosch Gmbh, 7000 Stuttgart Sensor fuer relativbewegungen
NL8202300A (nl) * 1982-06-08 1984-01-02 Philips Nv Inrichting voor het bepalen van hoekverplaatsingen van een voorwerp.
US4560870A (en) * 1983-08-22 1985-12-24 Tokyo Shibaura Denki Kabushiki Kaisha Graticule sensor having a plurality of light detectors
CH676043A5 (de) * 1983-12-30 1990-11-30 Wild Leitz Ag
DE3517054C1 (de) * 1985-05-11 1986-03-13 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Optoelektrischer Geber zur Messung mechanischer Größen
NL8502988A (nl) * 1985-11-01 1987-06-01 Philips Nv Halfgeleidende radieele fotodetector, en inrichting bevattende een dergelijke detector.
DE3909856A1 (de) * 1989-03-25 1990-10-31 Ems Technik Gmbh Verfahren zur bestimmung der lage eines bezugspunktes eines abtasters relativ zu einem inkrementalmassstab sowie bezugspunktgeber
BE1007513A3 (nl) * 1993-09-13 1995-07-18 Philips Electronics Nv Meetinrichting voor het bepalen van de verplaatsing van een beweegbaar voorwerp.
DE4428590C2 (de) * 1994-08-12 1996-06-20 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
US5991249A (en) * 1997-07-29 1999-11-23 Hoetron, Inc. Optical track sensing device
US6723980B2 (en) 2001-07-16 2004-04-20 Wai-Hon Lee Position sensor with grating to detect moving object with periodic pattern
CN100342216C (zh) * 2005-05-25 2007-10-10 山西大学 一种单光栅位移传感器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096441A (en) * 1960-10-14 1963-07-02 Wenczler & Heidenhain Electro-optical and electromagnetic determination of the position of scale divisions
US3330964A (en) * 1963-09-09 1967-07-11 Itck Corp Photoelectric coordinate measuring system
GB1058300A (en) * 1964-06-23 1967-02-08 Ferranti Ltd Improvements relating to measuring apparatus
US3578979A (en) * 1968-04-23 1971-05-18 Tajima Seisakusho Kk Electrical signal generating apparatus having a scale grid
GB1231029A (de) * 1968-12-13 1971-05-05
US3668404A (en) * 1970-09-29 1972-06-06 Kurt Lehovec Electro-optical microtransducer comprising diffractive element monolithically integrated with photoelectric device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035012A1 (de) * 1980-09-17 1982-04-01 Fa. Carl Zeiss, 7920 Heidenheim Stellungsgeber

Also Published As

Publication number Publication date
US3973119A (en) 1976-08-03
GB1502161A (en) 1978-02-22
FR2264269B1 (de) 1982-03-26
JPS5652247B2 (de) 1981-12-10
JPS50127278A (de) 1975-10-07
DE2509932A1 (de) 1975-09-25
FR2264269A1 (de) 1975-10-10
NL7403468A (nl) 1975-09-17

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Legal Events

Date Code Title Description
PL Patent ceased