| Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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| 08/13/1991 | CA1287486C Method and system for high-speed, high-resolution, 3-d imaging of an object at a vision station |
| 08/08/1991 | WO1991011695A2 Measurement of deformation |
| 08/08/1991 | WO1991011680A1 Device to establish the contour of a work-piece |
| 08/08/1991 | WO1991011381A1 Arrangement for the lateral positioning of a recording substrate in a printing or copying device |
| 08/08/1991 | WO1991011290A1 Imaging device |
| 08/08/1991 | DE4003407A1 Testing surfaces of moving objects - by photo-thermal heat wave analysis using fixed measurement arrangement with measurement spot inside thermal radiation spot |
| 08/08/1991 | DE4003390A1 Vorrichtung zum erfassen der kontur eines werkstueckes A device for detecting the contour of a werkstueckes |
| 08/08/1991 | DE4003347A1 Control for rock separation machine with driven separating tool - using successive partial separation steps and elimination of load-free movements |
| 08/08/1991 | DE4002743A1 Filament bundle position measurement - has light source and detector on opposite sides of the filaments |
| 08/07/1991 | EP0440418A2 Method for determining profile of tyres |
| 08/07/1991 | EP0440396A2 Method of measuring track displacement on a magnetic tape |
| 08/07/1991 | EP0440268A2 Atomic force sensor head with interferometric measurement of the properties of a data store |
| 08/07/1991 | EP0439907A2 Apparatus and method for the noncontact measurement of drill diameter, runout, and tip position |
| 08/07/1991 | EP0439803A2 Device for simultaneously measuring the positions and the diameters of the filaments of a filament bundle |
| 08/07/1991 | EP0439802A2 Device to measure the position of a filament bundle |
| 08/07/1991 | EP0439534A1 Photon scanning tunneling microscopy. |
| 08/06/1991 | US5038258 Illuminating arrangement for illuminating an object with incident light |
| 08/06/1991 | US5038048 Defect detection system and method for pattern to be inspected utilizing multiple-focus image signals |
| 08/06/1991 | CA2031917A1 Photoelectric mensuration device and method for determining pdc cutter wear |
| 08/01/1991 | DE4002293A1 Measuring deformations or specimens in test machines - by detecting changes in positions of incidence of light beam from elements mounted on specimen |
| 07/31/1991 | EP0439322A2 Device and method for measuring the gap between two opposed objects |
| 07/31/1991 | EP0439296A2 Position sensing probe |
| 07/31/1991 | EP0439011A2 Distance measurement device |
| 07/31/1991 | EP0438675A2 Interferometric sensor to measure distance-variations of a small surface |
| 07/30/1991 | US5036474 Motion detection and tracking from a mobile platform |
| 07/30/1991 | US5036206 Combined laser position detector, infrared emissivity target and TV target |
| 07/30/1991 | US5036187 Photodetecting circuit with compensated integration signal |
| 07/30/1991 | US5035503 Electro optically corrected coordinate measuring machine |
| 07/30/1991 | CA1287113C Laser temperature modulation and detection method |
| 07/25/1991 | WO1991010887A2 Probes |
| 07/25/1991 | DE4002043A1 Transducer determining geometrical processing data of prismatic shapes - has pin with illuminated glass fibre extension and optical receiver with evaluation computer |
| 07/24/1991 | EP0438054A2 Method and apparatus for controlling a small spacing between a magnetic head and a magnetic recording medium |
| 07/24/1991 | EP0437580A1 Viewing system for surface profiler |
| 07/24/1991 | EP0231264B1 Method and apparatus for nondestructively determining the characteristics of a multilayer thin film structure |
| 07/24/1991 | CN1013305B Apparatus for detecting edge position |
| 07/24/1991 | CN1013304B Noncontact type displacement measurer for laser frequency-modulation optical fiber |
| 07/23/1991 | US5034618 Method for aligning an articulated beam delivery device, such as a robot |
| 07/23/1991 | US5034617 Method and apparatus for measuring refractive index and thickness of film |
| 07/23/1991 | US5033856 Three-dimensional shape measuring apparatus |
| 07/23/1991 | US5033855 Fizeau interference measuring method and apparatus therefor |
| 07/23/1991 | CA1286497C Interferometric means and method for accurate determination of fiber-optic well logging cable length |
| 07/19/1991 | CA2034068A1 Method for the three-dimensional-optical measuring of objects and apparatus for performing such method |
| 07/17/1991 | EP0436930A2 Alignment marks for two objects to be aligned in superposition |
| 07/17/1991 | EP0436735A1 Noncontact profile control unit |
| 07/16/1991 | US5033096 Non-contact determination of the position of a rectilinear feature of an article |
| 07/16/1991 | US5032735 Method of and apparatus for inspecting printed circuit boards |
| 07/16/1991 | US5032023 Optical fiber based sensor for a variable depth range camera |
| 07/16/1991 | US5031331 Coordinate measuring apparatus |
| 07/16/1991 | US5031314 Method of measuring joint gaps and restoring same |
| 07/11/1991 | WO1991010112A1 Two-coordinate pick-up of angular position |
| 07/11/1991 | WO1991010111A1 Apparatus for measuring three-dimensional coordinate |
| 07/11/1991 | WO1991010110A1 Composite color illumination method and band light illumination in a double-focus detector utilizing chromatic aberration |
| 07/11/1991 | WO1991009564A1 Ophthalmic diagnostic apparatus and method |
| 07/11/1991 | DE4000280A1 Optical measuring, evaluating and documentation - ascertaining tension-expansion ratio of material by filming by camera and evaluating by computer |
| 07/10/1991 | EP0436322A2 Method of checking external shape of solder portion |
| 07/10/1991 | CN1052947A Apparatus for three-dimensional inspection of hollow |
| 07/09/1991 | US5031154 Three-dimensional object imaging method and system |
| 07/09/1991 | US5030823 Device for inspecting the inner wall of a body |
| 07/09/1991 | US5029397 Method of measuring a vehicular frame to determine alignment |
| 07/09/1991 | CA1286029C Smoothness sensor |
| 07/07/1991 | WO1991010891A1 Process and device for the contactless testing of areal and spatial test pieces |
| 07/07/1991 | CA2050316A1 Process and device for the contactless testing of areal and spatial test pieces |
| 07/03/1991 | EP0435570A1 Measurement of particle size and distribution |
| 07/03/1991 | EP0435553A2 Optical sensing systems |
| 07/03/1991 | EP0435109A2 A sensor assembly for sensing printed marks on a print medium |
| 07/03/1991 | EP0435057A1 A wafer shape detecting method |
| 07/03/1991 | EP0434854A1 Device with at least one optical fibre coupler |
| 07/03/1991 | CN2080164U Laser contactless scanning detecting head |
| 07/03/1991 | CN1052734A Depth of parallelism and verticality laser measuring instrument and method |
| 07/03/1991 | CA2022926A1 Container wall measuring apparatus and method |
| 07/02/1991 | US5029251 Transducer for measuring angles of inclination, angular positions and other positions, and apparatus comprising such transducer |
| 07/02/1991 | US5029023 Laser-amplified motion detector and method |
| 07/02/1991 | US5028799 Method and apparatus for three dimensional object surface determination using co-planar data from multiple sensors |
| 07/02/1991 | US5028798 Method and apparatus for determining the geometry of a body |
| 07/02/1991 | US5028797 An alignment system for align first and second objects using alignment marks |
| 07/02/1991 | US5028138 Method of and apparatus for obtaining object data by machine vision form polarization information |
| 07/02/1991 | US5028132 Examination of surface structure |
| 07/02/1991 | US5027526 Digital linear measuring device |
| 07/02/1991 | CA1285383C Method and arrangement for the measurement of wheel alignment angles inthe front axle and suspension assembly of a motor vehicle |
| 06/27/1991 | WO1991009726A1 Tamper evident, tamper resistant packaging material, preparation and use |
| 06/27/1991 | WO1991009273A1 Device for photogrammetrically surveying an object |
| 06/27/1991 | WO1991008861A1 Noncontact profile controller |
| 06/27/1991 | DE3942556A1 Temp.-insensitive light waveguide strain gauge - has central, prim. coated waveguide enclosed by crossed coils e.g. further light waveguides and protective casing |
| 06/27/1991 | DE3942257A1 Measuring contours of rotating machining tool |
| 06/27/1991 | CA2067251A1 Tamper evident, tamper resistant packaging material, preparation and use |
| 06/26/1991 | EP0433803A1 Solder joint locator |
| 06/26/1991 | EP0433666A2 Three-dimensional inspection apparatus for hollow bodies |
| 06/26/1991 | EP0433555A2 Device to detect deformation of moulded articles |
| 06/26/1991 | EP0433553A1 Apparatus for measuring the eccentricity of a plastic coating surrounding a conductor |
| 06/26/1991 | EP0307408B1 A method for monitoring the manufacture of a product |
| 06/25/1991 | US5026998 Shaft alignment checking method |
| 06/25/1991 | US5026976 Double-focus detector utilizing chromatic aberration |
| 06/25/1991 | US5026165 Drill diameter measuring machine |
| 06/25/1991 | US5026164 Optical encoder |
| 06/25/1991 | US5026163 Straightness interferometer system |
| 06/25/1991 | US5026162 Optical interference position measurement system |
| 06/25/1991 | US5026154 Multipulsed dynamic moire interferometer |
| 06/25/1991 | US5026141 Structural monitoring system using fiber optics |
| 06/25/1991 | CA1285331C Method and apparatus for the detection of surface blemishes |
| 06/20/1991 | DE4040494A1 Object surface test arrangement - contains video camera processor object position detector and automatically displays video signal when defect detected |