Measuring arrangements characterised by the use of optical means

GPHYSICS G01Measuring instruments G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS

G01B11/00Measuring arrangements characterised by the use of optical means

G01B11/002for measuring two or more coordinates G01B11/005coordinate measuring machines G01B11/007feeler heads therefor G01B11/02for measuring length, width or thickness G01B11/022by means of tv-camera scanning G01B11/024by means of diode-array scanning G01B11/026by measuring distance between sensor and object G01B11/028by measuring lateral position of a boundary of the object G01B11/03by measuring coordinates of points G01B11/04specially adapted for measuring length or width of objects while moving G01B11/043for measuring length G01B11/046for measuring width G01B11/06for measuring thickness G01B11/0608Height gauges G01B11/0616of coating G01B11/0625with measurement of absorption or reflection G01B11/0633using one or more discrete wavelengths G01B11/0641with measurement of polarization G01B11/065using one or more discrete wavelengths G01B11/0658with measurement of emissivity or reradiation G01B11/0666using an exciting beam and a detection beam including surface acoustic waves [SAW] G01B11/0675using interferometry G01B11/0683measurement during deposition or removal of the layer G01B11/0691of objects while moving G01B11/08for measuring diameters G01B11/10of objects while moving G01B11/105using photoelectric detection means G01B11/12internal diameters G01B11/14for measuring distance or clearance between spaced objects or spaced apertures G01B11/16for measuring the deformation in a solid G01B11/161by interferometric means G01B11/162by speckle- or shearing interferometry G01B11/164by holographic interferometry G01B11/165by means of a grating deformed by the object G01B11/167by projecting a pattern on the object G01B11/168by means of polarisation G01B11/18using photoelastic elements G01B11/20using brittle lacquer G01B11/22for measuring depth G01B11/24for measuring contours or curvatures G01B11/2408for measuring roundness G01B11/2416of gears G01B11/2425of screw-threads G01B11/2433for measuring outlines by shadow casting G01B11/2441using interferometry G01B11/245using a plurality of fixed, simultaneously operating transducers G01B11/25by projecting a pattern G01B11/2504Calibration devices G01B11/2509Color coding G01B11/2513with several lines being projected in more than one direction G01B11/2518Projection by scanning of the object G01B11/2522the position of the object changing and being recorded G01B11/2527with phase change by in-plane movement of the patern G01B11/2531using several gratings, projected with variable angle of incidence on the object, and one detection device G01B11/2536using several gratings with variable grating pitch, projected on the object with the same angle of incidence G01B11/254Projection of a pattern, viewing through a pattern G01B11/2545with one projection direction and several detection directions G01B11/255for measuring radius of curvature G01B11/26for measuring angles or tapers for testing the alignment of axes G01B11/27for testing the alignment of axes G01B11/272using photoelectric detection means G01B11/275for testing wheel alignment G01B11/2755using photoelectric detection means G01B11/28for measuring areas G01B11/285using photoelectric detection means G01B11/30for measuring roughness or irregularity of surfaces G01B11/303using photoelectric detection means G01B11/306for measuring evenness