Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
05/1989
05/30/1989CA1255011A1 Linescan inspection system for circuit boards
05/30/1989CA1254969A1 Plywood surface defect detecting head
05/30/1989CA1254968A1 Object locating system having at least one passive sight
05/24/1989EP0316755A2 Optical system
05/24/1989EP0316746A2 Optical apparatus for the detection of holes
05/24/1989EP0316624A2 Improved imaging and inspection apparatus and method
05/24/1989EP0316598A1 Method and apparatus for controlling and/or monitoring a metal-plating process
05/24/1989EP0316533A1 Testing device for detecting spatial irregularities in the superficial structure of an object
05/24/1989CN1033101A Method of detecting condition of three-dimensional case
05/23/1989US4833623 Orifice plate inspection apparatus and method
05/23/1989US4832496 Method and apparatus for measuring the monocrystal diameter and the melt level during crucible drawing in the Czochralski process
05/23/1989US4832494 Optical inspection
05/23/1989US4832490 Photometer
05/23/1989US4832489 Two-wavelength phase-shifting interferometer and method
05/23/1989US4832426 Process for the production of a telecentric light beam, device for carrying out this process and process for the production of an HOE
05/23/1989CA1254634A1 Analysis of rotational eccentricity
05/18/1989WO1989004502A1 Fiber laser sensor
05/18/1989WO1989004459A1 Process and apparatus for measuring absolute distance
05/18/1989DE3817321A1 Method and device for carrying out the dimensional checking (inspection) of a workpiece in an optoelectronic way
05/17/1989EP0315888A1 Vehicle wheel alignment transducer system
05/17/1989CN1032976A Relative-rotating angle-measuring method using long raster set and its application
05/16/1989US4831598 Picture display apparatus
05/16/1989US4831251 Right and left-hand screw thread optical discriminator
05/16/1989US4830499 Optical device capable of maintaining pupil imaging
05/16/1989US4830486 Frequency modulated lasar radar
05/16/1989US4830485 Coded aperture light detector for three dimensional camera
05/16/1989CA1254285A1 Apparatus for sizing and sorting articles
05/16/1989CA1254284A1 Method of and apparatus for checking defectively fused ampoules
05/11/1989DE3736629A1 Vorrichtung zur ermittlung der flaechendeckung Device for determining the flaechendeckung
05/10/1989EP0315572A2 Apparatus for measuring the diameter of a crystal
05/10/1989EP0314940A1 Optical rule structure with composable modular elements
05/10/1989EP0314892A1 Sensing device
05/10/1989EP0314813A1 Method and device for controlling the condition of lengthy objects
05/09/1989US4829193 Projection optical apparatus with focusing and alignment of reticle and wafer marks
05/09/1989US4828391 Test-glass changer
05/09/1989US4828390 Optical axis displacement sensor
05/09/1989US4828159 Automatic flush head fastener inspection device
05/09/1989US4827626 Method and apparatus for register correction
05/09/1989US4827623 Apparatus for determining the alignment of vehicle wheels
05/05/1989WO1989004007A1 Focus detection system for use in optical measuring systems
05/05/1989WO1989003973A1 Method and device for controlling the condition of a lengthy construction element
05/03/1989EP0314521A2 Methods and apparatus for optical product inspection
05/03/1989EP0314471A1 Three-dimensional shape measurement apparatus
05/03/1989EP0314276A1 Non-contact length measuring apparatus and method
05/03/1989EP0313775A1 Contactless measuring system for accuracy parameters, especially for industrial robots
05/03/1989EP0313681A1 Phase-sensitive interferometric mask-wafer alignment
05/03/1989DE3735606A1 Device for determining the initial roll attitude of a projectile in the firing barrel (tube)
05/02/1989US4827436 Non-contact high resolution displacement measurement technique
05/02/1989US4827141 Subresolution element spatial measurement technique
05/02/1989US4826391 Manipulator arm position sensing
05/02/1989US4826326 Crack sizing
05/02/1989US4826321 Thin dielectric film measuring system
05/02/1989US4826317 Split-image optical system for the observation of surface structures
05/02/1989CA1253620A1 Method relating to three dimensional measurement of objects
04/1989
04/27/1989DE3826488A1 Method for evaluating electric sampled signals from sensors connected differentially
04/27/1989DE3735202A1 Verfahren und vorrichtung zur positionserfassung der kanten von sich bewegenden bahnen Pave method and device for position detection of the edges of moving
04/26/1989EP0313193A2 Projection apparatus
04/26/1989EP0312736A1 Surface profile analyzer
04/26/1989EP0312592A1 Device for measuring the depth of the gingival troughs in case of paradontopathy.
04/25/1989US4825394 Vision metrology system
04/25/1989US4825393 Position measuring method
04/25/1989US4825263 Optical method and apparatus for determining three-dimensional changes in facial contours
04/25/1989US4825259 Adapter tip for remote measuring device
04/25/1989US4825091 Optoelectronic distance sensor with visible pilot beam
04/25/1989US4825068 Method and apparatus for inspecting form, size, and surface condition of conveyed articles by reflecting images of four different side surfaces
04/25/1989US4824240 Internal laser interferometer
04/25/1989US4823470 Method and arrangement for the measurement of wheel alignment angles in the front axle and suspension assembly of a motor vehicle
04/25/1989CA1252997A1 Soft contact lens analyzer
04/20/1989WO1989003516A1 Optical devices for interferometric measuring systems
04/20/1989WO1989003501A1 Device and method for monitoring alignment utilizing phase conjugation
04/20/1989WO1989003357A1 Process and device for determining the position of the edges of moving webs
04/20/1989WO1989003286A1 Scanner for sizing apparatus
04/19/1989EP0312083A2 Pattern measurement method
04/19/1989EP0311990A2 Method and apparatus for detecting disparity of cyclic length of printed patterns
04/19/1989EP0311624A1 Improved registration method in photolithography and equipment for carrying out this method
04/18/1989US4823396 Automated fastener inspection system
04/18/1989US4823014 Position detecting device usable with an object having a surface
04/18/1989US4823012 Step and repeat exposure apparatus having improved system for aligning
04/18/1989US4823001 Method of measuring the amount of movement of an object having uniformly periodic structure
04/18/1989US4822995 Use in an optical system
04/18/1989US4822171 Method and apparatus for measuring the wall thickness of transparent objects
04/18/1989US4822170 Sensor for the contactless linear measurement of the distance of a target by backscattered radiation
04/18/1989US4821544 Method and apparatus for roll gap measurement and control
04/18/1989CA1252908A1 Lead sense system for component insertion machines
04/13/1989DE3826024A1 Layer thickness measuring device for measuring thin layers
04/12/1989EP0128183B1 Inspection apparatus and method
04/12/1989CN2035869U Dynamic monitor for lacquer thickness of enamel-insulated wire
04/12/1989CN2035868U Complex correcting method for measuring precise length and controling real time and its device
04/12/1989CN1032394A Apparatus for geometrical testing of spherical bodies, in particular steel balls
04/11/1989US4820050 For detecting radiant energy reflected from target zone
04/11/1989US4820043 Technoscope for determining the extent of damage to an object
04/11/1989US4820042 Optical cavity systems
04/11/1989US4820030 Lens arrangement
04/11/1989US4819491 Position-determining apparatus
04/11/1989CA1252320A1 Apparatus and method for projection moire topography
04/06/1989WO1989003017A1 Accu-right mirror alignment system
04/06/1989WO1989002783A1 Method and device for indicating the contact position in a refiner
04/05/1989EP0310244A2 Automatic basic-oxygen-furnace vessel remaining lining profiler and method
04/05/1989EP0310231A2 Optical measuring apparatus
04/05/1989EP0309631A1 Method and apparatus for detecting position/variance of input light