FR2156990A5 - - Google Patents

Info

Publication number
FR2156990A5
FR2156990A5 FR7136756A FR7136756A FR2156990A5 FR 2156990 A5 FR2156990 A5 FR 2156990A5 FR 7136756 A FR7136756 A FR 7136756A FR 7136756 A FR7136756 A FR 7136756A FR 2156990 A5 FR2156990 A5 FR 2156990A5
Authority
FR
France
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
Application number
FR7136756A
Other languages
French (fr)
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.)
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Original Assignee
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
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 to BE789538D priority Critical patent/BE789538A/xx
Application filed by Societe dOptique Precision Electronique et Mecanique SOPELEM SA filed Critical Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Priority to FR7136756A priority patent/FR2156990A5/fr
Priority to US00295126A priority patent/US3809895A/en
Priority to CH1462772A priority patent/CH571705A5/xx
Priority to IT70182/72A priority patent/IT975208B/it
Priority to DE19722249823 priority patent/DE2249823C3/de
Priority to GB4737772A priority patent/GB1398909A/en
Priority to NL7213871A priority patent/NL7213871A/xx
Application granted granted Critical
Publication of FR2156990A5 publication Critical patent/FR2156990A5/fr
Expired 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
    • G01D5/32—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2717/00—Arrangements for indicating or measuring
    • B23Q2717/003—Arrangements for indicating or measuring in lathes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7136756A 1971-10-13 1971-10-13 Expired FR2156990A5 (2)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE789538D BE789538A (fr) 1971-10-13 Perfectionnements aux systemes de mesures de
FR7136756A FR2156990A5 (2) 1971-10-13 1971-10-13
US00295126A US3809895A (en) 1971-10-13 1972-10-05 Systems for measuring displacements
CH1462772A CH571705A5 (2) 1971-10-13 1972-10-06
IT70182/72A IT975208B (it) 1971-10-13 1972-10-09 Perfezionamenti nei sistemi di misura di spostamenti particolar mente per macchine utensili
DE19722249823 DE2249823C3 (de) 1971-10-13 1972-10-11 Verfahren zur Bildung des Ist-Signals der von einem Energiesender über eine Meßskala auf mehrere relativ dazu bewegliche Detektoren fallenden Energie in einer Vorrichtung zum Messen von Lageänderungen
GB4737772A GB1398909A (en) 1971-10-13 1972-10-13 Displacement-measuring systems
NL7213871A NL7213871A (2) 1971-10-13 1972-10-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7136756A FR2156990A5 (2) 1971-10-13 1971-10-13

Publications (1)

Publication Number Publication Date
FR2156990A5 true FR2156990A5 (2) 1973-06-01

Family

ID=9084297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7136756A Expired FR2156990A5 (2) 1971-10-13 1971-10-13

Country Status (7)

Country Link
US (1) US3809895A (2)
BE (1) BE789538A (2)
CH (1) CH571705A5 (2)
FR (1) FR2156990A5 (2)
GB (1) GB1398909A (2)
IT (1) IT975208B (2)
NL (1) NL7213871A (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476830A1 (fr) * 1980-02-27 1981-08-28 Heidenhain Gmbh Dr Johannes Appareil numerique de mesure photo-electrique de longueur ou d'angle
WO1998003838A1 (de) * 1996-07-18 1998-01-29 Itt Manufacturing Enterprises, Inc. Mechanische toleranzabgrenzung einer optischen übertragungs-strecke

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872301A (en) * 1974-03-15 1975-03-18 Schwarzer Gmbh Fritz Automatically temperature-compensated electro-optic circuit
US4021116A (en) * 1975-09-02 1977-05-03 Bausch & Lomb Incorporated High resolution distance measuring apparatus
FR2423817A1 (fr) * 1978-04-17 1979-11-16 Vialet Pierre Capteur et comparateur de positions
DE2967525D1 (en) * 1978-12-19 1985-11-07 Toshiba Kk Encoder for length or angle measuring devices with high accuracy
US4654525A (en) * 1982-08-31 1987-03-31 Sharp Kabushiki Kaisha Optical rotary encoder
JPS61137012A (ja) * 1984-12-07 1986-06-24 Hitachi Ltd 回転情報出力装置
DE3604215A1 (de) * 1986-02-11 1987-08-13 Heidenhain Gmbh Dr Johannes Lichtelektrische laengen- oder winkelmesseinrichtung
US5680157A (en) 1992-08-10 1997-10-21 Logitech, Inc. Pointing device with differential optomechanical sensing
US5936236A (en) * 1997-11-26 1999-08-10 Renco Encoders, Inc. Method for generating a synthetic reference signal for comparison with scanning signals of a position measuring device
US6963063B2 (en) * 2003-05-22 2005-11-08 Renco Encoders Inc. Use of non-interdigitated commutation sensors on Opto-ASICS to achieve low CPR non-standard encoder resolutions
WO2015010669A1 (de) * 2013-07-23 2015-01-29 BALLUF GmbH Verfahren zur dynamischen linearisierung von sensorsignalen eines magnetband-längenmesssystems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214593A (en) * 1961-08-28 1965-10-26 Honeywell Inc Component drift compensator
CH444964A (de) * 1965-10-02 1967-10-15 Oerlikon Buehrle Holding Ag Anordnung zur Kompensation veränderlicher Störeinflüsse auf eine strahlungselektrische Mess- oder Steuerstrecke
NL137729C (2) * 1965-10-11 1900-01-01
US3525856A (en) * 1966-10-06 1970-08-25 Honeywell Inc Control apparatus
SE324463B (2) * 1968-03-27 1970-06-01 Aga Ab

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476830A1 (fr) * 1980-02-27 1981-08-28 Heidenhain Gmbh Dr Johannes Appareil numerique de mesure photo-electrique de longueur ou d'angle
WO1998003838A1 (de) * 1996-07-18 1998-01-29 Itt Manufacturing Enterprises, Inc. Mechanische toleranzabgrenzung einer optischen übertragungs-strecke
US6274864B1 (en) 1996-07-18 2001-08-14 Itt Manufacturing Enterprises, Inc. Mechanical delimitation of the tolerances of an optical transmission section

Also Published As

Publication number Publication date
IT975208B (it) 1974-07-20
DE2249823A1 (de) 1973-04-26
DE2249823B2 (de) 1977-06-23
BE789538A (fr) 1973-01-15
GB1398909A (en) 1975-06-25
CH571705A5 (2) 1976-01-15
NL7213871A (2) 1973-04-17
US3809895A (en) 1974-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse