CH564181A5 - - Google Patents

Info

Publication number
CH564181A5
CH564181A5 CH253072A CH253072A CH564181A5 CH 564181 A5 CH564181 A5 CH 564181A5 CH 253072 A CH253072 A CH 253072A CH 253072 A CH253072 A CH 253072A CH 564181 A5 CH564181 A5 CH 564181A5
Authority
CH
Switzerland
Prior art keywords
rule
ruler
standing waves
beams
photoelectric cell
Prior art date
Application number
CH253072A
Other languages
English (en)
French (fr)
Original Assignee
Genevoise Instr Physique
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 Genevoise Instr Physique filed Critical Genevoise Instr Physique
Priority to CH253072A priority Critical patent/CH564181A5/fr
Priority to US00329318A priority patent/US3819274A/en
Priority to GB678673A priority patent/GB1407353A/en
Priority to FR7305944A priority patent/FR2173062B1/fr
Priority to JP2060473A priority patent/JPS5429111B2/ja
Priority to DE2308643A priority patent/DE2308643B2/de
Publication of CH564181A5 publication Critical patent/CH564181A5/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/347Mechanical 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
    • G01D5/34746Linear encoders
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/347Mechanical 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
    • G01D5/34707Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715Scale reading or illumination devices
CH253072A 1972-02-22 1972-02-22 CH564181A5 (xx)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH253072A CH564181A5 (xx) 1972-02-22 1972-02-22
US00329318A US3819274A (en) 1972-02-22 1973-02-05 Method of reading and interpolation for a precision rule and apparatus for carrying it out
GB678673A GB1407353A (en) 1972-02-22 1973-02-12 Method of reading a precision rule and measuring apparatus
FR7305944A FR2173062B1 (xx) 1972-02-22 1973-02-20
JP2060473A JPS5429111B2 (xx) 1972-02-22 1973-02-20
DE2308643A DE2308643B2 (de) 1972-02-22 1973-02-21 Meßanordnung zur Lagebestimmung mit einem PräzisionsmaBstab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH253072A CH564181A5 (xx) 1972-02-22 1972-02-22

Publications (1)

Publication Number Publication Date
CH564181A5 true CH564181A5 (xx) 1975-07-15

Family

ID=4235869

Family Applications (1)

Application Number Title Priority Date Filing Date
CH253072A CH564181A5 (xx) 1972-02-22 1972-02-22

Country Status (1)

Country Link
CH (1) CH564181A5 (xx)

Similar Documents

Publication Publication Date Title
EP0985902B1 (fr) Dispositif interférométrique pour relever les caractéristiques de réflexion et/ou de transmission optiques en profondeur d'un objet
FR2493541A1 (fr) Procede et equipement pour analyser une deviation de rayonnement
FR2541447A1 (fr) Procede de mesure de chemin optique et interferometre laser pour sa realisation
WO2017108400A1 (fr) Dispositif et procede de mesure de hauteur en presence de couches minces
FR2484633A1 (fr) Procede et dispositif de mesure de profil de surface sans contact
JP2007533977A5 (xx)
CN110057543B (zh) 基于同轴干涉的波面测量装置
US20080174785A1 (en) Apparatus for the contact-less, interferometric determination of surface height profiles and depth scattering profiles
CH465907A (fr) Interféromètre d'exploration pour l'analyse d'une lumière de composition spectrale inconnue
FR2513371A1 (fr) Procede de determination des parametres geometriques de la surface d'un objet et son dispositif de mise en oeuvre
FR2615281A1 (fr) Dispositif de mesure d'une distance en mouvement relatif de deux objets mobiles l'un par rapport a l'autre
EP2220480A2 (fr) Microscope a plasmon de surface a haute resolution avec interferometre heterodyne en polarisation radiale
FR2647913A1 (fr) Dispositif optique a reseau et element separateur pour le controle, par detection de phase, d'un quelconque systeme optique, en particulier d'une lentille ophtalmique
TW202014669A (zh) 雙干涉測量取樣測厚儀
WO2010089511A1 (fr) Dispositif autocorrelateur a biprisme pour la mesure temporelle d'impulsions de lumiere ultrabreves
Ruiz et al. Single-shot areal profilometry using hyperspectral interferometry with a microlens array
KR101079483B1 (ko) 비접촉 렌즈 형상 측정 장치 및 이를 이용한 렌즈 형상 측정 방법
CH564181A5 (xx)
EP0402191A1 (fr) Procédé et dispositif de mesure de largeur de traits à balayage optique
CA2617959C (fr) Spectrographe a onde contra-propagative
FR2716722A1 (fr) Système interférométrique de détection et de localisation de défauts réflecteurs de structures guidant la lumière.
CH626992A5 (xx)
FR3034577A1 (fr) Dispositif et procede de caracterisation d’une impulsion laser femtoseconde
FR2620224A1 (fr) Dispositif pour la caracterisation spectrale d'une emission laser
FR2951285A1 (fr) Telescope concentrateur de champ destine a des missions de sondage atmospherique

Legal Events

Date Code Title Description
PL Patent ceased