| Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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| 11/03/1993 | EP0567980A1 Procedure for measuring the curved profile of edges |
| 11/03/1993 | EP0567762A1 Device for detecting the position of an edge of a web |
| 11/03/1993 | EP0567745A2 Apparatus for measuring semiconductor layer thickness |
| 11/02/1993 | US5259040 Method for determining sensor motion and scene structure and image processing system therefor |
| 11/02/1993 | US5258861 Reflection type hologram scale |
| 11/02/1993 | US5258823 Alignment system |
| 11/02/1993 | US5258611 Light emission or absorption device for the contactless inspection of articles having a plurality of light sources and an elongate light guide |
| 10/29/1993 | CA2067400A1 Laser thickness gauge |
| 10/28/1993 | WO1993021496A1 Angle detection |
| 10/28/1993 | WO1993020744A1 A method and apparatus for representing an absolute scale for corneal topography |
| 10/28/1993 | WO1993020743A1 Optical coherence domain reflectometer |
| 10/28/1993 | DE4213638A1 Interferometric measuring system for surface roughness or deflection of object - has probe for deflecting reflector in measurement beam path and has interference-patterned aperture before photodetector which stores light source and reflector imaging and unevenness characteristics. |
| 10/28/1993 | DE4213601A1 Determining thickness of planar transparent body by triangulation - measuring offset of reflection point, fixed w.r.t beam source, due to refraction through body |
| 10/28/1993 | DE4213262A1 Thickness checking appts. for post or envelope processing machines - comprises rotatable gripper claw, position checking device with raster scale and sensor, and up=down counter. |
| 10/28/1993 | DE4213180A1 Optical inspection of tablets esp. nuclear fuel pellets |
| 10/27/1993 | EP0566657A1 Simultaneous multiple angle/multiple wavelength ellipsometer and method |
| 10/27/1993 | EP0192659B1 Distributed, spatially resolving optical fiber strain gauge |
| 10/26/1993 | US5257325 Electronic parallel raster dual image registration device |
| 10/26/1993 | US5257093 Apparatus for measuring nanometric distances employing frustrated total internal reflection |
| 10/26/1993 | US5257091 Optical alignment system for aligning a multiple gap tape head assembly |
| 10/26/1993 | US5257088 Apparatus and method for nondestructive inspection of a vehicle |
| 10/26/1993 | US5257051 Method and apparatus for adjusting the optical alignment of a film projection system |
| 10/26/1993 | US5256884 Method and apparatus for the alignment of paper stacks in a printing press by optical beams reflected therefrom |
| 10/26/1993 | US5256871 Machine for video inspection of glass containers with intersecting light beams |
| 10/26/1993 | CA1323698C Optical means for making measurements of surface contours |
| 10/26/1993 | CA1323507C Fabric pile lay detector |
| 10/21/1993 | DE4212981A1 Actuator with path measured by changing length of laser resonator - has two laser reflectors arranged in opposite spaces, with waveguide feeding beam from solid state laser for superimposing on reference laser for detection by diode |
| 10/21/1993 | DE4212438A1 Lateral beam offset generator for trigonometrical distance measurement of workpiece - has laser diode providing point illumination of workpiece, and planar parallel glass plate between workpiece and measuring head, with rotatable axis |
| 10/20/1993 | EP0566239A2 Alignment angle specification compensation in a wheel alignment based upon vehicle ride height |
| 10/20/1993 | EP0566218A2 Method for finding a preferred spot for a laser beam of a laser beam interferometer and laser interferometer apparatus |
| 10/20/1993 | EP0566217A2 Method and apparatus for focussing a beam of radiant energy |
| 10/20/1993 | EP0566057A2 Method of detecting alignment of IC |
| 10/20/1993 | EP0565838A1 Embossed facial tissue |
| 10/20/1993 | EP0553266A4 Method and apparatus for three-dimensional non-contact shape sensing |
| 10/20/1993 | CN1077528A Method for measuring the thickness of lubricant film |
| 10/20/1993 | CN1022528C Tech. of 3.39 um waveband dual spectrum line synthesis wave and heliumneon gas laser |
| 10/19/1993 | US5255301 Apparatus for counting the number of passing persons by stature |
| 10/19/1993 | US5253515 Atomic probe microscope and cantilever unit for use in the microscope |
| 10/19/1993 | CA1323434C Apparatus for measuring the thickness of a thin film |
| 10/15/1993 | CA2093369A1 Alignment angle specification compensation in a wheel alignment system based upon vehicle ride height |
| 10/14/1993 | WO1993020416A1 Phase detection deflectometer-type optical device having a large measuring range |
| 10/14/1993 | DE4219694A1 Quality control of rod-shaped polished or drawn material - measuring distance from automatic focus detector to surface of material rotated within laser beam |
| 10/14/1993 | DE4211875A1 Optical rangefinder with electronic correction for spot eccentricity - evaluates measurement error due to e.g. inclination of object surface in terms of spot displacement at second photodetector. |
| 10/13/1993 | EP0565357A2 Non-contacting position detecting apparatus |
| 10/13/1993 | EP0565090A1 Procedure and device to measure the dimensions of an object |
| 10/13/1993 | EP0564618A1 Adaptive vision system |
| 10/13/1993 | EP0564486A1 Laser position indicator for valve stem. |
| 10/13/1993 | CN1022441C Volumn automatic surveying device for large coal heap |
| 10/12/1993 | US5253039 Two-dimensional rangefinders |
| 10/12/1993 | US5253038 Interferometric device for detecting a centering error |
| 10/12/1993 | US5253032 Active distance measuring apparatus |
| 10/12/1993 | US5251980 Sensing system for measuring specific value of substance to be measured by utilizing change in thermal resistance |
| 10/12/1993 | CA2013378C Technique for object orientation detection using a feed-forward neural network |
| 10/12/1993 | CA1322864C Automatic stress analyzer |
| 10/07/1993 | DE4211550A1 Photogrammetric detection of objects - involves simultaneously recording and superimposing object image and spatial position information |
| 10/07/1993 | DE4209417A1 Test arrangement for internal thread of nut - comprises mirrored cone which is introduced into threaded vol., light source, image acquisition device, pattern evaluation device and rejection device. |
| 10/06/1993 | EP0564088A1 Scanning force microscope with integrated optics and cantilever mount |
| 10/06/1993 | EP0563829A2 Device for inspecting printed cream solder |
| 10/06/1993 | EP0563454A1 Method and apparatus for investigating the eyes |
| 10/06/1993 | EP0563221A1 Method and apparatus for automatic optical inspection |
| 10/06/1993 | EP0563196A1 Structural examination using holographic interferometry |
| 10/06/1993 | EP0145725B1 Method of and apparatus for real-time high-speed inspection of objects for identifying or recognizing known and unknown portions thereof, including defects and the like |
| 10/05/1993 | US5251156 Method and apparatus for non-contact measurement of object surfaces |
| 10/05/1993 | US5251010 Apparatus for inspecting glass sheets transported on horizontal roller |
| 10/05/1993 | US5251003 Device for monitoring of alignment of two optical paths and laser designation system equipped with such a monitoring device |
| 10/05/1993 | US5250813 Print paper detecting circuits with gain reduction |
| 10/05/1993 | US5249470 Rotor blade tracking devices |
| 10/05/1993 | US5249460 Method and apparatus for measuring irregular tread wear |
| 10/05/1993 | CA1322670C Photoelectric detector |
| 09/30/1993 | WO1993019391A1 Fiber optic attenuator |
| 09/30/1993 | WO1993019359A1 Process and device for detecting impurities in a textile test sample |
| 09/30/1993 | WO1993019355A1 Process and device for machine sorting of sawn timber according to strength |
| 09/30/1993 | WO1993019345A1 Optical device for checking the flatness and smoothness of a surface |
| 09/30/1993 | DE4210075A1 Three=dimensional optical monitoring of geometry of mirrored objects - illuminating scene using light sources of known geometry, acquiring reflected light source images and comparing with reference images |
| 09/30/1993 | DE4210031A1 Contactless optical length measurement of coated and uncoated sheet materials of variable thickness - acquiring images of lateral, uncoated edge with line or matrix camera using deflecting mirror or prism for deflecting image through ninety degs.. |
| 09/30/1993 | DE4209491A1 Contactless measurement of static and dynamic deformation of micro-mechanical structures eg bridge or membrane - projecting laser line pattern perpendicular and at angles to surface and evaluating surface lines in real=time |
| 09/30/1993 | CA2117698A1 Fiber optic attenuator |
| 09/29/1993 | EP0562932A1 Apparatus for measuring at least one dimension of a sample |
| 09/29/1993 | EP0562911A1 Method for the relative measurement of the axis of an opening and of the axis of a cylindrical contour |
| 09/29/1993 | EP0562910A1 Device for measuring the thermal expansion of a sample |
| 09/29/1993 | EP0562674A1 Film length checking apparatus |
| 09/29/1993 | EP0562614A2 Method and apparatus for inspecting a solderless terminal by image processing |
| 09/28/1993 | US5249239 Means for measuring coplanarity of leads on an IC package |
| 09/28/1993 | US5249128 System and method for determining the distance to an energy emitting object |
| 09/28/1993 | US5249045 Apparatus and methods for automated observation of three-dimensional objects |
| 09/28/1993 | US5249035 Method of measuring three dimensional shape |
| 09/28/1993 | US5249033 Automated interferometric alignment system for paraboloidal mirrors |
| 09/28/1993 | US5249030 Method and apparatus for determining the position of a moving body and the time of the position measurement |
| 09/28/1993 | US5249027 Inter-vehicle distance measuring system |
| 09/28/1993 | US5248889 Laser apparatus and method for measuring stress in a thin film using multiple wavelengths |
| 09/28/1993 | US5248887 Method of and apparatus for determining the orientation of film |
| 09/28/1993 | US5248876 Tandem linear scanning confocal imaging system with focal volumes at different heights |
| 09/28/1993 | US5248128 Remote end detection |
| 09/25/1993 | CA2092262A1 Film length checking apparatus |
| 09/23/1993 | DE4209260A1 Length measurement using laser diode source - contains modulation signal amplitude controller for controlling phase modulators in response to interferometer path length change |
| 09/23/1993 | DE4208455A1 Contactless three=dimensional measurement e.g of teeth - using opto-electronic measurement in two dimensions and rotative or translation in third dimension and combining w.r.t actual position of measurement planes |
| 09/23/1993 | DE4206836A1 Probe for three=dimensional optical measurement of teeth - associates each light guide with matrix light modulator and=or each light guide with image sensor part |
| 09/23/1993 | DE4206151A1 Speckle-shearing interferometer process for surface deformation measurement |
| 09/22/1993 | EP0561353A1 Inter-vehicle distance measuring system |
| 09/22/1993 | EP0561178A2 Improvements in or relating to surface curvature measurement |