| Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862) |
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| 10/23/1990 | US4965442 System for ascertaining direction of blur in a range-from-defocus camera |
| 10/23/1990 | US4965441 Method for the scanning confocal light-optical microscopic and indepth examination of an extended field and devices for implementing said method |
| 10/23/1990 | US4964770 Process of making artificial teeth |
| 10/23/1990 | US4964726 Apparatus and method for optical dimension measurement using interference of scattered electromagnetic energy |
| 10/23/1990 | US4964722 Remote object configuration/orientation determination |
| 10/20/1990 | WO1990013001A1 Optical distance sensor |
| 10/20/1990 | CA2032416A1 Optical distance sensor |
| 10/18/1990 | WO1990012283A1 A device for measuring the length of a contact surface |
| 10/18/1990 | WO1990012282A1 An arrangement for establishing or defining the position of a measuring point |
| 10/18/1990 | WO1990012281A1 Measurement and production control of woven mesh |
| 10/18/1990 | WO1990012280A1 Moire distance measurement method and apparatus |
| 10/18/1990 | DE4012503A1 Two=beam interferometer for measuring ultra precision surfaces - has mutually inclined partially mirrored surfaces bounding output vol, lens and aperture matched to partial beam pair for separation |
| 10/18/1990 | DE4012038A1 Opto-electronic detection and computer evaluation of cross=sections - evaluating reflection characteristics of opaque, moving test bodies using sensing unit with sources and sensors |
| 10/18/1990 | DE3933944A1 Measuring device for determining dia. of rolled prods. - using two sets of twin emitter-receiver units with each unit in a set arranged perpendicular to the other |
| 10/18/1990 | DE3912544A1 Generation of light reflecting background - forming cloud of reflecting gas or vapour e.g. for investigating rail vehicle wheels |
| 10/17/1990 | EP0392961A1 Seam tracking between mating parts |
| 10/17/1990 | EP0392862A2 Defect counting method and apparatus |
| 10/17/1990 | EP0392085A1 Device for measuring the track-deviation of a moving foil web |
| 10/17/1990 | CN2064041U Optical fibre transducer for measuring workpieces surface roughness |
| 10/17/1990 | CN1010056B Laser thickness tester |
| 10/17/1990 | CN1010055B Schlieren inteference method using pasted film for measuring substance surface displacement |
| 10/16/1990 | US4963757 Apparatus for sensing a characteristic of a traveling yarn |
| 10/16/1990 | US4963728 Coordinate measuring apparatus having an optical sensing head |
| 10/16/1990 | US4963724 Apparatus for producing an optical image contrast |
| 10/16/1990 | US4963035 Fish sorting machine |
| 10/16/1990 | US4963029 Register-measuring system |
| 10/16/1990 | US4963022 Method and apparatus for generating a straight reference line |
| 10/16/1990 | US4963018 For measuring the distance from the apparatus to a surface |
| 10/16/1990 | US4962669 Method and apparatus for measuring deformations of test samples in a testing machine |
| 10/16/1990 | US4962569 Method and apparatus for obtaining measuring values representing the thickness of a coherent fiber mass |
| 10/16/1990 | CA1275330C Automatic focusing system of an observing means for inspecting an object |
| 10/16/1990 | CA1275170C Method for on-line thickness monitoring of a transparent film |
| 10/11/1990 | DE3910855A1 Device and method for measuring three-dimensional objects |
| 10/10/1990 | EP0391801A1 Method and device for determining the angle of contact of a drop of liquid on a substrate |
| 10/10/1990 | EP0391682A2 Method for measuring particulate size without contacting the particulate and related apparatus |
| 10/10/1990 | EP0391532A2 Apparatus for measuring three-dimensional curved surface shapes |
| 10/10/1990 | EP0391531A2 Apparatus for measuring three-dimensional curved surface shapes |
| 10/10/1990 | EP0390825A1 Device for optically scanning the surface of an object. |
| 10/10/1990 | EP0222907A4 A laser based gaging system and method of using same |
| 10/10/1990 | EP0192659A4 Distributed, spatially resolving optical fiber strain gauge |
| 10/10/1990 | CN1009954B Coordinate measuring instrument |
| 10/09/1990 | US4962423 Mark detecting method and apparatus |
| 10/09/1990 | US4962318 Alignment system for exposure apparatus |
| 10/09/1990 | US4961267 Method and apparatus for making coordinate measurements |
| 10/06/1990 | CA2013691A1 Methods and devices for detemining the contact angle of a drop of liquid placed on a substrate |
| 10/05/1990 | CA2011166A1 Apparatus for measuring three-dimensional curved surface shapes |
| 10/05/1990 | CA2011165A1 Apparatus for measuring three-dimensional curved surface shapes |
| 10/04/1990 | WO1990011487A1 Non-contact surface profiler |
| 10/04/1990 | WO1990011486A1 Device for counting and measuring the real length of elements |
| 10/04/1990 | WO1990009561A3 Laser range imaging system using projective geometry |
| 10/04/1990 | WO1990006489A3 Optical measurement device and method |
| 10/04/1990 | DE4010220A1 Measuring arrangement for distance between two vehicles |
| 10/03/1990 | EP0390725A2 Method and device for determining the position of a reference point of a scanner relative to an incremental scale |
| 10/03/1990 | EP0390712A1 Device to measure the position and the displacement of a point, and application to the equipment of a plate for the control and alignment of automobiles |
| 10/03/1990 | EP0390710A1 Device to control the position of different points of a vehicle |
| 10/03/1990 | EP0390648A1 Multidirectional contact sensor for control machines |
| 10/03/1990 | EP0390166A2 Edge detector |
| 10/03/1990 | EP0390050A2 Method and apparatus for motion detection and tracking |
| 10/03/1990 | EP0389727A1 Arrangement for measuring the deformation of an object put under stress |
| 10/03/1990 | EP0253850B1 Auto-boresight technique for self-aligning phase conjugate laser |
| 10/02/1990 | US4961155 XYZ coordinates measuring system |
| 10/02/1990 | US4960332 Apparatus for geometrical testing of spherical bodies, in particular steel balls |
| 10/02/1990 | US4959898 Surface mount machine with lead coplanarity verifier |
| 09/27/1990 | DE4009144A1 Measuring shape and dimensions of object e.g. curved pipe - using computer evaluation of images from at least two optical imaging units |
| 09/27/1990 | DE4006889A1 Appts. to determine tube dimensions - having laser generator, laser beam, measuring devices, connecting leads, computer and rod-tube |
| 09/27/1990 | DE3909855A1 Method for determining the position of a positionable surface, and a position sensor (encoder) |
| 09/27/1990 | DE3909124A1 Measuring device (instrument) |
| 09/26/1990 | EP0389312A2 System to verify conductor end connections to a connector and automatic connection installation using said system |
| 09/26/1990 | EP0388949A2 Method and device for the automatic electronic control of the length of moulded articles produced in extruders |
| 09/26/1990 | EP0388874A2 Method of determination of refraction index and layer thickness of thin layers |
| 09/26/1990 | EP0388872A2 Method for examination of surface structures |
| 09/26/1990 | EP0388603A1 Method and apparatus for covertly viewing a target using infrared radiation |
| 09/26/1990 | EP0388559A2 Method and apparatus for measuring incident light angle relative to a reference |
| 09/26/1990 | EP0388454A1 Apparatus and method for inspecting glass sheets |
| 09/26/1990 | CN1045646A Orthogonal scanning video freqency analysis and its instrument about precision of scattered-spot drawings |
| 09/25/1990 | US4959553 Method for measuring shape and apparatus therefor |
| 09/25/1990 | US4959552 Microscope arranged for measuring microscopic structures |
| 09/25/1990 | US4959542 Opto-electronic scale-reading apparatus |
| 09/25/1990 | US4959538 Inspection device |
| 09/25/1990 | US4958932 Optical measuring apparatus |
| 09/25/1990 | US4958930 Apparatus for monitoring thickness variations in a film web |
| 09/21/1990 | CA2012598A1 Determination of refractive index and thickness of thin layers |
| 09/21/1990 | CA2012597A1 Examination of surface structures |
| 09/20/1990 | WO1990010852A1 Apparatus and process for performing ellipsometric measurements of surfaces |
| 09/20/1990 | DE3933912A1 Detecting width and twist angle for rolling round cross=sections - using horizontal and vertical dia. measurement systems and pyrometer |
| 09/20/1990 | DE3907323A1 Spinning machine, especially a ring-spinning machine |
| 09/19/1990 | EP0388339A2 Arrangement to identify the location of objects |
| 09/19/1990 | EP0388023A2 Atomic force microscope with optional replaceable fluid cell |
| 09/19/1990 | EP0387521A2 Optical distance-sensor |
| 09/19/1990 | EP0387520A2 Position-measuring installation |
| 09/19/1990 | EP0262142B1 Device for controlling the geometry of a mechanical structure |
| 09/18/1990 | US4958083 Inspecting apparatus capable of accurately inspecting an object |
| 09/18/1990 | US4957770 Coating weight measuring and control apparatus and method |
| 09/18/1990 | US4957370 Method and apparatus for determining the degree of oxidation of an oxide coating |
| 09/18/1990 | US4957369 Apparatus for measuring three-dimensional surface geometries |
| 09/18/1990 | US4957368 Apparatus and process for performing ellipsometric measurements of surfaces |
| 09/18/1990 | US4957367 Inteferometric imaging system |
| 09/12/1990 | EP0386401A2 Device for measuring wheel alignment values |
| 09/12/1990 | EP0386149A1 Portable axle and frame alignment tool |
| 09/12/1990 | EP0386031A1 Method and device for indicating the contact position in a refiner. |