Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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02/07/1989 | US4803737 Optical digitizer |
02/07/1989 | US4803734 Method of and apparatus for detecting pattern defects |
02/07/1989 | US4803645 Method and apparatus for measuring coordinates |
02/07/1989 | US4803479 Electrical phase measurement means and method for accurate determination of well logging cable length |
02/07/1989 | US4803374 Continuous measurement of the surface roughness of a cold-rolled product |
02/07/1989 | US4803372 Line position detecting apparatus for detecting a V-shaped indent |
02/07/1989 | US4803371 Optical scanning method and apparatus useful for determining the configuration of an object |
02/07/1989 | US4802759 Three-dimensional shape measuring apparatus |
02/02/1989 | DE3724264A1 Electronic sensing or measuring device |
02/01/1989 | EP0301019A1 Method for the three-dimensional surveillance of the object space. |
02/01/1989 | CN2031915U Multipurpose grating measuring apparatus |
02/01/1989 | CN2031914U Range-finding rear view mirror |
02/01/1989 | CN1030846A Method of inspecting apertured mask sheets |
01/31/1989 | US4801207 Method and apparatus for the optical determination of surface profiles |
01/31/1989 | CA1249645A1 Apparatus for indicatng positions |
01/26/1989 | WO1989000675A1 Hole centration gage |
01/26/1989 | WO1989000674A1 An optical angle-measuring device |
01/25/1989 | EP0300985A1 Optical transducer for sensing the position or motion of a writing head relative to a reference |
01/25/1989 | EP0300572A1 Method and apparatus for inspecting apertured mask sheets |
01/25/1989 | EP0300508A2 Film thickness-measuring apparatus |
01/25/1989 | EP0300164A1 Process and apparatus for the contactless coverage of the form of objects |
01/25/1989 | CN2031510U Sensor for inclined angle |
01/25/1989 | CN1030641A Moire fringe testing method for planeness of mirror surface and its apparatus |
01/24/1989 | US4800288 Optical image transformation apparatus |
01/24/1989 | US4800286 Measurement of variation in flute profile height |
01/24/1989 | US4800268 Method and apparatus for scanning a laser beam to examine the surface of semiconductor wafer |
01/24/1989 | US4799798 Method of and an apparatus for an optical measuring of a position |
01/24/1989 | US4799751 Detection device using fiber optic techniques |
01/18/1989 | EP0299646A2 Improved method and apparatus for sensing or determining one or more properties or the identity of a sample |
01/18/1989 | EP0299490A2 Method for producing dental prosthesis |
01/18/1989 | EP0153322B1 Means for registering coordinates |
01/18/1989 | CN2031082U Measurer for small displacement (length or angle) |
01/17/1989 | US4799268 Lead sense system for component insertion machine |
01/17/1989 | US4799175 System for inspecting pattern defects of printed wiring boards |
01/17/1989 | US4798966 Optical sensor arrangement |
01/17/1989 | US4798964 Method and apparatus for the contactless measuring of the tread quality of railroad |
01/17/1989 | US4798963 Apparatus for monitoring and measuring the quality of rail wheel still mounted beneath a rail vehicle without directly contacting the rail wheels |
01/17/1989 | US4798469 For ascertaining information about features of an object |
01/17/1989 | US4798465 Particle size detection device having high sensitivity in high molecular scattering environment |
01/17/1989 | US4798462 Auto-boresight technique for self-aligning phase conjugate laser |
01/17/1989 | US4798461 System for monitoring the geometry of a mechanical structure |
01/17/1989 | US4798460 Method and apparatus for detecting and modifying peripheral curves and junction ridges in contact lenses |
01/17/1989 | US4798002 Wall thickness measuring method and apparatus |
01/12/1989 | DE3822367A1 Measuring device having a tape measure (measuring tape) and a digital display of the measurement data |
01/11/1989 | EP0298588A1 Shadow detecting optical micrometer |
01/11/1989 | EP0298444A2 Device for geometric testing of spherical bodies, in particular steel balls |
01/11/1989 | CN1030303A Compensation method for polarization type direct current component optical fiber sensor |
01/10/1989 | US4797557 Position sensing system for a moving object wherein a lens focuses light onto a radiation sensitive matrix |
01/10/1989 | US4796999 Device for automatically determining the deviation between the structures of a pattern and those of an object compared therewith |
01/10/1989 | US4796998 Method for mobile survey of road surface |
01/10/1989 | US4796997 Method and system for high-speed, 3-D imaging of an object at a vision station |
01/10/1989 | US4796996 Laser temperature modulation and detection method |
01/10/1989 | US4796994 Method and apparatus for measuring variations in distances |
01/10/1989 | US4796362 Combined centerline target and grade checker apparatus |
01/10/1989 | CA1248605A1 Suture inspection and gauging method and system |
01/05/1989 | DE3819005A1 Method and arrangement for determining the diameter of light bundles |
01/04/1989 | EP0297254A1 Fine surface profile measuring apparatus |
01/04/1989 | EP0148226B1 Position measurement by laser beam |
01/03/1989 | US4796044 Auto-focus camera |
01/03/1989 | US4795913 High resolution optical fiber array and article position determining system |
01/03/1989 | US4794800 Testing the bond strength of connecting wires in a circuit |
01/03/1989 | CA1248199A1 Infra red photo detector systems |
12/29/1988 | WO1988010406A1 Device for measuring distances between an optical element with high chromatic aberration and an object |
12/29/1988 | WO1988010405A1 Optical scanning head |
12/29/1988 | DE3819653A1 Messvorrichtung fuer ausnehmungen in zigarettenfiltern Measuring device for recesses in cigarette filter |
12/29/1988 | DE3811376A1 Verfahren und vorrichtung zum zaehlen, zur groessenmessung, aussonderung und klassifikation von beweglichen gegenstaenden Method and device for count, to groessenmessung, selection and classification of moving objects |
12/28/1988 | EP0296680A1 Device for measuring layer thicknesses |
12/28/1988 | EP0296424A2 Equipment for measuring deformations of probes or test samples in testing machines |
12/28/1988 | EP0296252A1 Optical measuring instrument |
12/28/1988 | EP0183811B1 Device for determining modifications of the mutual position of separately mounted machines |
12/28/1988 | EP0065517B1 Surface roughness gauge |
12/28/1988 | CN88101478A Optical sensor |
12/28/1988 | CA1247360A Process and apparatus for the optical checking of the shape and dimensions of the ends of tubes in a steam generator |
12/27/1988 | US4794550 Extended-range moire contouring |
12/27/1988 | US4794426 Alignment apparatus |
12/27/1988 | US4794265 Surface pit detection system and method |
12/27/1988 | US4794264 Surface defect detection and confirmation system and method |
12/27/1988 | US4794263 Apparatus for measuring crystal diameter |
12/27/1988 | US4794262 Method and apparatus for measuring profile of three-dimensional object |
12/27/1988 | US4793715 Detector for aligning high power lasers |
12/27/1988 | US4793707 Illuminating device and method for a component detecting apparatus |
12/22/1988 | DE3739607A1 Arrangement for protecting optical and optoelectronic measuring heads, in particular for coordinate measuring machines |
12/22/1988 | DE3718780A1 Optoelectronic measuring device for measuring the exterior edges of a device under test |
12/21/1988 | EP0296016A1 System for determining the position of an object within a space |
12/21/1988 | EP0295987A1 Measuring method and device for the lenghtwise camber of a metal plate |
12/21/1988 | EP0295720A2 Laser speckel velocity-measuring apparatus |
12/21/1988 | EP0295433A2 Register measuring system as used in offset for controlling printing plate position |
12/20/1988 | US4792698 Sensing location of an object with line image projection and rotation |
12/20/1988 | US4792696 Method and an apparatus for determining surface shape utilizing object self-shadowing |
12/20/1988 | US4792695 Contact-free measuring apparatus having an F-theta-corrected, catadioptric objective and method for using the same |
12/20/1988 | US4792679 Apparatus for incremental length measurement having an inclined slot over the light source |
12/20/1988 | US4792678 Photoelectric angle measuring device |
12/20/1988 | US4792232 Method and apparatus for detection of undesirable surface deformities |
12/20/1988 | US4792228 Position error sensing and feedback apparatus and method |
12/15/1988 | WO1988009914A1 Method and apparatus for determining surface shape |
12/14/1988 | EP0294889A1 Device for performing measurement of a transparent object, method of manufacturing a fibre, and fibre manufactured by means of said method |
12/14/1988 | EP0294873A1 Test apparatus for performing a realization process of semiconductor structures |
12/14/1988 | EP0294643A2 Inspection system for array of microcircuit dies having redundant circuit patterns |
12/14/1988 | EP0294577A1 Optical means for making measurements of surface contours |
12/14/1988 | CN88203897U Vertical line instrument |