| Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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| 05/30/1990 | CN1008211B Linear scale |
| 05/29/1990 | US4929846 For projecting a pair of light beams onto a test surface |
| 05/29/1990 | US4929843 Apparatus and method for determining a dimension of an object |
| 05/29/1990 | US4929082 Laser linear distance measurement system and apparatus |
| 05/29/1990 | US4928904 Gap, overwind, and lead angle sensor for fiber optic bobbins |
| 05/29/1990 | US4928392 Diameter gauge |
| 05/29/1990 | CA2004120A1 Optical device |
| 05/29/1990 | CA1269525A1 Procedure and means for measuring the thickness of a film-like or sheet-like web |
| 05/28/1990 | CA2002569A1 Device for inspecting the inner wall of a body |
| 05/23/1990 | EP0369654A1 Particle measurement apparatus |
| 05/23/1990 | EP0369475A1 Base Plate Conveyor |
| 05/23/1990 | EP0192656B1 Interferometric methods for device fabrication |
| 05/23/1990 | CN1042415A Multi-function footprint comparing device |
| 05/23/1990 | CN1042414A Noncontact type displacement measurer for laser frequency-modulation optical fiber |
| 05/22/1990 | US4928175 Method for the three-dimensional surveillance of the object space |
| 05/22/1990 | US4927785 Controlling reactive ion etching by measurement of reflection of laser beam |
| 05/22/1990 | US4927485 Laser interferometer system for monitoring and controlling IC processing |
| 05/22/1990 | US4927232 Structural monitoring system using fiber optics |
| 05/22/1990 | CA1269241A1 Process and apparatus for determination of dimensions of an elongated test object |
| 05/21/1990 | CA2003335A1 Method and an apparatus for inspecting the edge of a lid |
| 05/18/1990 | CA2003294A1 Base plate conveyor |
| 05/17/1990 | WO1990005356A1 Computer input device using an orientation sensor |
| 05/17/1990 | WO1990005297A1 A device for the simultaneous contactless testing of a plurality of points on a test sample and its application |
| 05/17/1990 | WO1990005279A1 Measurement method for determining a surface profile |
| 05/17/1990 | DE3835693C1 Method for the optoelectronic scanning of a pattern reproduced on a surface, particularly in a tape measure |
| 05/16/1990 | EP0368647A2 Sensing the shape of an object |
| 05/16/1990 | EP0368040A2 Probe for coordinate-measuring machines |
| 05/16/1990 | EP0368032A1 Method for examining the tolerances of bores |
| 05/15/1990 | US4926357 Apparatus for measuring diameter of crystal |
| 05/15/1990 | US4926042 Method of and device for detecting light receiving position utilizing optical fibers |
| 05/15/1990 | US4925308 Calibration of three-dimensional space |
| 05/15/1990 | US4925301 Method and apparatus for sensing the figure of optical elements |
| 05/15/1990 | US4925298 Etch pit density measuring method |
| 05/10/1990 | DE3837565A1 Method for the deformational monitoring of a soil and/or a construction, and device suitable for carrying out the method |
| 05/10/1990 | DE3837041A1 Anordnung zur inkohaerent-optischen strukturzonalen analyse mit optimierter energiebilanz Arrangement for incoherent optical strukturzonalen analysis with optimized energy balance |
| 05/09/1990 | EP0367331A2 Method and arrangement for the determination of the position of the optical axis of an optical fibre |
| 05/09/1990 | EP0367295A2 A method of detecting the position of an object pattern in an image |
| 05/08/1990 | US4924477 Assembly and method for determining the coefficient of thermal expansion of a workpiece |
| 05/08/1990 | US4924406 For weaving units |
| 05/08/1990 | US4924106 Envelope flap profiling apparatus |
| 05/08/1990 | US4924105 Optical measuring device with alternately-activated detection |
| 05/08/1990 | US4923303 Measuring device for location and attitude determination of an object |
| 05/08/1990 | US4923300 Defraction photoelectric position measuring system |
| 05/08/1990 | US4922752 Flatness integrating/recording apparatus |
| 05/08/1990 | US4922618 Polar co-ordinate digitizer |
| 05/08/1990 | CA1268836A1 Apparatus for detecting defects on a bottle mouth with a screw thread |
| 05/08/1990 | CA1268622A1 Noncontact measuring device for cylindrical, elongated objects bent into three-dimensional shapes |
| 05/03/1990 | WO1990004753A1 Photon scanning tunneling microscopy |
| 05/03/1990 | DE3837042A1 Device for positioning materials in a force field |
| 05/02/1990 | EP0366352A1 Measuring surface quality of a lens |
| 05/02/1990 | EP0365806A2 Angular-position measuring device |
| 05/02/1990 | EP0365788A1 Recording apparatus |
| 05/02/1990 | EP0365702A1 Digital position generator |
| 05/01/1990 | US4922307 Method and apparatus for improving the measuring accuracy of a micrometer |
| 05/01/1990 | US4922174 Seam tracking between mating parts |
| 05/01/1990 | US4922112 Apparatus for determining the thickness of layer supports |
| 05/01/1990 | US4922101 Radiation image-reading method |
| 05/01/1990 | US4921352 Contactless optical process for identifying objects |
| 05/01/1990 | CA1268525A1 Position sensing system for a moving object |
| 04/30/1990 | CA2001758A1 Apparatus for the simultaneous non-contacting testing of a plurality of points on a test material, as well as the use thereof |
| 04/26/1990 | DE3835609A1 Length-measuring device (instrument) |
| 04/26/1990 | DE3824613A1 Method and device for the contactless measurement of distances or for the contactless surveying of objects |
| 04/25/1990 | EP0364984A2 Interferometer using multi-mode semiconductor laser |
| 04/25/1990 | EP0364907A2 Process and device to determine the geometry of an object |
| 04/25/1990 | EP0364614A1 Method of recognising the spatial position and orientation of already known objects |
| 04/25/1990 | EP0364572A1 Apparatus for tracking the surface of a workpiece |
| 04/25/1990 | EP0254823B1 Photoelectric position measuring device |
| 04/25/1990 | CA2001284A1 Measuring surface quality of a lens |
| 04/24/1990 | US4920572 Object recognition system for a robot |
| 04/24/1990 | US4920274 Metering apparatus and method for the measurement of a fixed length of continuous yarn or strand |
| 04/24/1990 | US4920273 Method of ascertaining surface characteristics of an object |
| 04/24/1990 | US4920249 Weld bead wetting angle detection and control |
| 04/24/1990 | US4918826 Index table and method of alignment |
| 04/24/1990 | US4918821 Method of determining wheel alignment |
| 04/19/1990 | DE3934236A1 Measuring geometry of body in forging process - continuously sensing surface of rotating body and converting data with constant vol. program for use in process control |
| 04/18/1990 | EP0364252A2 Wear testing devices |
| 04/18/1990 | EP0363542A1 Videogrammetic device and process |
| 04/18/1990 | EP0363525A1 Method of recognising the two-dimensional position and orientation of already known objects |
| 04/18/1990 | CN1041445A Method and apparatus for identification of metal surface |
| 04/18/1990 | CA2000847A1 Method and apparatus for determining the geometry of a body |
| 04/17/1990 | US4918520 Device for detecting the position of crystallization interface |
| 04/17/1990 | US4918321 Reflected light scanning method and apparatus for the detection of surface blemishes |
| 04/17/1990 | US4918301 Position sensor having double focuses and utilizing a chromatic aberration |
| 04/17/1990 | US4917498 Arrangement for testing grazing hyperboloids and similar reflective solid bodies for shape deviations |
| 04/17/1990 | US4917497 Method of and apparatus for the positional detection of objects |
| 04/17/1990 | US4917490 Boresight alignment measuring apparatus and method for electro-optic systems |
| 04/17/1990 | US4917489 Device for measuring size of light spot |
| 04/17/1990 | US4917487 Projection apparatus |
| 04/17/1990 | EP0216923A4 Diffractosight improvements. |
| 04/12/1990 | DE3933268A1 Measurement head for detecting shape of machine part - has transducer containing light source, receiver, reflector, and pick=up affecting light intensity |
| 04/12/1990 | DE3906324A1 Device for measuring the position of a workpiece |
| 04/11/1990 | EP0362800A2 Gap, overwind, lead angle sensor for fiber optic bobbins |
| 04/11/1990 | EP0362625A2 Coordinate measuring apparatus with an optical sensing head |
| 04/11/1990 | EP0362591A1 Object measuring with an improved horizontal line pattern |
| 04/10/1990 | US4915504 Optical rail gage/wear system |
| 04/10/1990 | US4914964 Alignment measuring system and method |
| 04/05/1990 | DE3835694A1 Equipment for the detection of radial shock or axial shock |
| 04/04/1990 | EP0362029A1 Process for the determination and the control of the shape of the side of a curved object |
| 04/04/1990 | EP0361933A2 Alignment system |
| 04/04/1990 | EP0361330A2 Object motion sensing and measuring apparatus |