| Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) | 
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| 06/29/1993 | US5223080 Method for controlling thickness of single crystal thin-film layer in soi substrate | 
| 06/29/1993 | US5222304 For a position-determining apparatus | 
| 06/29/1993 | CA1319661C Light source module for sheet inspection system | 
| 06/24/1993 | WO1993012615A1 Method and apparatus for assessment of surface smoothness using reflected energy | 
| 06/24/1993 | WO1993012503A1 Automatic object recognition process and device | 
| 06/24/1993 | WO1993012028A1 Process and device for cleaning the sensor surfaces of a thread monitoring system | 
| 06/24/1993 | DE4243104A1 Wheel alignment system for measuring alignment angles of wheels | 
| 06/24/1993 | DE4236643A1 Laser device for structural levelling with laser beam receiver arrangement - contains mechanism for adjusting inclination and lateral direction of laser beam | 
| 06/24/1993 | DE4142564A1 Measuring object surfaces with projected strip pattern - involves projecting pattern onto surface with two different scales and evaluating beating between the projections | 
| 06/23/1993 | EP0547965A1 Centering apparatus for ophtalmic lenses | 
| 06/23/1993 | EP0547635A2 Method and apparatus for sensing a three-dimensional scene | 
| 06/23/1993 | EP0547365A2 Method and apparatus for measuring tyre parameters | 
| 06/23/1993 | EP0547364A2 Method and apparatus for measuring irregular tread wear | 
| 06/23/1993 | EP0547245A1 Image processing method for industrial visual sensor | 
| 06/23/1993 | EP0547227A1 Optical surface inspection device for mill roll | 
| 06/23/1993 | EP0547054A1 Optical measuring system | 
| 06/23/1993 | CN1073522A Split angle sensor for laser longitudinal module | 
| 06/22/1993 | US5221960 Opto-electronic detector apparatus | 
| 06/21/1993 | CA2160722A1 Wide angle wheel alignment | 
| 06/17/1993 | DE4141397A1 Measuring length of ski jump using video camera system - storing coordinates of camera positions, distance markers and orientation of piste w.r.t. horizontal line or plane, and displaying using graphics generator | 
| 06/17/1993 | DE4141141A1 Measurement unit for evaluation of workpiece clamped in rotatable spindle holder - has transmission and top illumination projectors, and measures or displays w.r.t. defined geometric reference positions | 
| 06/17/1993 | DE4140952A1 Verfahren und vorrichtung zur reinigung der sensorflaechen einer garnueberwachung Method and device for cleaning the sensorflaechen a yarn monitoring | 
| 06/17/1993 | CA2085562A1 Method and apparatus for measuring irregular tread wear | 
| 06/17/1993 | CA2085542A1 Method and apparatus for measuring tire parameters | 
| 06/16/1993 | EP0546978A2 Electronic parallel raster dual image registration device | 
| 06/16/1993 | EP0546899A1 Structure for intrinsic damage control and methods of production and use | 
| 06/16/1993 | EP0546362A2 Scanning method and equipment with independent scanning heads for the measurement and display of the thickness of a film | 
| 06/16/1993 | CN1073260A Measuring car for laser road curvature and sinkage | 
| 06/16/1993 | CN1021253C Inclinable open hearth top thickness measuring method | 
| 06/15/1993 | US5220536 Measuring method and apparatus | 
| 06/15/1993 | US5220441 Mechanism for determining parallax between digital images | 
| 06/15/1993 | US5220409 Light beam detection utilizing hologram | 
| 06/15/1993 | US5220407 Method for measuring the dimensions of an optical connector | 
| 06/15/1993 | US5220406 Sample point interferometer having separate rigid body and figure measurement channels | 
| 06/15/1993 | US5220405 Interferometer for in situ measurement of thin film thickness changes | 
| 06/15/1993 | US5220399 Wide angle wheel alignment system | 
| 06/15/1993 | US5220397 Method and apparatus for angle measurement based on the internal reflection effect | 
| 06/15/1993 | US5220177 Method and apparatus for edge detection and location | 
| 06/15/1993 | CA1319197C Method and apparatus for determining surface shape utilizing object self-shadowing | 
| 06/15/1993 | CA1319188C Three dimensional imaging device | 
| 06/10/1993 | WO1993011469A1 Optical analysis system and positioning apparatus therefor | 
| 06/10/1993 | WO1993011420A1 Method for measuring the hardness of a material and device for implementing same | 
| 06/10/1993 | WO1993011404A1 Roller for measuring the surface flatness of a strip produced in a continuous process | 
| 06/10/1993 | WO1993011403A1 Optical distance sensor | 
| 06/09/1993 | EP0545738A2 Apparatus and method for measuring the thickness of thin films | 
| 06/09/1993 | EP0545519A2 Non-contact measuring method for step difference and device therefor | 
| 06/09/1993 | EP0545405A2 Rotary detector | 
| 06/09/1993 | EP0545302A1 Method and apparatus for monitoring oxide superconducting film | 
| 06/09/1993 | EP0545291A1 Inspecting method for flexible thin object | 
| 06/09/1993 | EP0544854A1 Measuring probe. | 
| 06/09/1993 | EP0526547A4 Interferometry systems and methods | 
| 06/09/1993 | EP0493393A4 Laser-based wheel alignment system | 
| 06/09/1993 | EP0447505A4 System for measuring the relaxed length of a moving web | 
| 06/09/1993 | EP0216923B1 Diffractosight improvements | 
| 06/09/1993 | DE4235832A1 Prism top surface measurement device - detects phase difference of interference pattern and determines continuous approximation function for analysis of surface | 
| 06/09/1993 | CN2135767Y Super-precision surface measurer | 
| 06/09/1993 | CN1073007A Optical methods and apparatus | 
| 06/08/1993 | US5218427 Ranging system for three-dimensional object digitizing | 
| 06/08/1993 | US5218425 Measuring method and apparatus of roof surface | 
| 06/08/1993 | US5218424 Flying height and topography measuring interferometer | 
| 06/08/1993 | US5218423 Method and apparatus for generating a plurality of radiation beams from incident radiation in a multiple wavelength interferometer | 
| 06/08/1993 | US5218415 Device for optically detecting inclination of a surface | 
| 06/08/1993 | US5218414 Distance measuring apparatus utilizing two-dimensional image | 
| 06/08/1993 | US5218387 Eye position detecting apparatus | 
| 06/08/1993 | CA1318954C Vision seam tracking method and apparatus for a manipulator | 
| 06/03/1993 | DE4139654A1 Contactless determination of centre dimensions of gauge block - using interferometer and calculating offset between light intensities of interference fringes of gauge block and slide plate | 
| 06/02/1993 | EP0544409A1 Codestrip for positioning a carriage in a large format device | 
| 06/02/1993 | EP0543971A1 Process and device for determining the centre-line of a cuvrature. | 
| 06/02/1993 | EP0457843A4 Method and apparatus for measuring registration between layers of a semiconductor wafer | 
| 06/02/1993 | CN1072773A 主动式激光位移传感器 Active Laser Displacement Sensor | 
| 06/02/1993 | CN1021081C Process for measuring on line length by laser microcomputer and device thereof | 
| 06/02/1993 | CN1021028C Method and apparatus for torch head to track weld line automatically | 
| 06/01/1993 | US5216487 Transmissive system for characterizing materials containing photoreactive constituents | 
| 06/01/1993 | US5216486 Apparatus for detecting irregularities in the diameter of a filament | 
| 06/01/1993 | US5216481 Method of and apparatus for inspecting transparent object for defect | 
| 06/01/1993 | US5216235 Opto-mechanical automatic focusing system and method | 
| 05/28/1993 | CA2083872A1 Tube weld seam inspection device | 
| 05/27/1993 | WO1993010329A1 Subsea well pressure monitor | 
| 05/27/1993 | DE4138562A1 Micro-profilometer measurement head - has two polarisation dividers for measurement and reference beams produced from single light source and measures distance or relative speed variations | 
| 05/27/1993 | DE4138157A1 Measuring thickness of coating, e.g. of zinc@ on steel, - counting repeatedly applied laser pulses until spectral lines in plasma generated changes | 
| 05/26/1993 | EP0543420A1 Optical element manufacturing method | 
| 05/25/1993 | US5214493 Reduction exposure apparatus with correction for alignment light having inhomogeneous intensity distribution | 
| 05/25/1993 | US5214492 Apparatus for producing an accurately aligned aperture of selectable diameter | 
| 05/25/1993 | US5214491 Apparatus and method for determining the position of a football during a football game | 
| 05/25/1993 | US5214490 Sheet dimension measurement system | 
| 05/25/1993 | US5214489 Aligning device for exposure apparatus | 
| 05/25/1993 | US5214408 Distance detecting apparatus for a vehicle | 
| 05/25/1993 | US5212873 Position-sensing probe | 
| 05/20/1993 | CA2055829A1 Multilayer film indicator for determining the integrity or authenticity of an item and process for using same | 
| 05/19/1993 | EP0542251A2 Method of and apparatus for measuring the geometric characteristics of nominally cylindrical guiding structures | 
| 05/19/1993 | EP0541885A2 Electronic measuring stick | 
| 05/19/1993 | EP0452398A4 Method and system for automatically determining the position and orientation of an object in 3-d space | 
| 05/19/1993 | EP0222787B1 Method and device for aligning, controlling and/or measuring bidimensional objects | 
| 05/19/1993 | DE4238834A1 Robotic semiconductor wafer transporter with vertical photodetector array - scans detectors to determine which slots are occupied by wafers illuminated from emitter on robot arm | 
| 05/19/1993 | DE4137752A1 Appts. for contactless measurement of objects - involves opto-electronic picture processing system with resolution of measurement object by matrix or line camera | 
| 05/18/1993 | US5212738 Scanning laser measurement system | 
| 05/18/1993 | US5212656 Box inspection device and method | 
| 05/18/1993 | US5212540 Method for measuring a thickness of a printed circuit board | 
| 05/18/1993 | US5212539 Apparatus for determining at least one size parameter of an object whether it is moving or at rest | 
| 05/18/1993 | US5212391 Laser sensor for detecting the extended state of an object in continuous motion especially the clogged or broken state of a drill bit |