Patents
Sitemap › G01 - Measuring; Testing › G01B - Measuring length, thickness or similar linear dimensions; Measuring angles; Measuring areas; Measuring irregularities of surfaces or contours › G01B 11 - Measuring arrangements characterised by the use of optical means
Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
08/1989
08/31/1989DE3805248A1 Electronic apparatus for observing films
08/31/1989DE3805068A1 Verfahren und vorrichtung zum optischen abtasten einer objektebene zwecks erkennung sich aendernder ueberhoehungen auf dieser ebene Method and apparatus for optically scan an object-level for the purpose of recognition is changing elevations on this level
08/30/1989EP0330429A2 Method and apparatus for monitoring the surface profile of a workpiece
08/30/1989EP0330382A2 Manipulator arm position sensing
08/30/1989EP0330100A2 Optical measuring device
08/30/1989EP0329986A1 Proceedings and device for the optical acquisition of the roughness profile of a material surface
08/29/1989US4862424 Interferometric means and method for accurate determination of fiberoptic well logging cable length
08/29/1989US4861996 Observation and guide beam apparatus for day and night use
08/29/1989US4861984 Surface inspection or ranging apparatus with image derotation
08/29/1989US4861975 Variable focus optical system and method using electro-optic material
08/29/1989US4861131 Displacement transducer with staggered optical fibres
08/24/1989WO1989007750A1 Process for digitalization of the surface of a three dimensional object and reading device for its implementation
08/24/1989WO1989007749A1 A method and equipment for measuring a pile of logs
08/24/1989WO1989007672A1 Device for optically scanning the surface of an object under severe atmosphere conditions in order to identify fluctuating superelevations on this plane
08/24/1989WO1989007383A2 Length measuring method by using laser beams
08/24/1989DE3804389A1 Measuring device, especially for overload gear-boxes
08/24/1989DE3804098A1 Method and arrangement for fibre-optic measurement of a path length or a change in path length
08/23/1989EP0329380A1 Diameter gauge
08/23/1989EP0329224A1 Process for measuring lengths using a photosensitive array camera
08/23/1989EP0329081A1 Device for measuring the thickness of conveyed papers of value
08/23/1989CN2043342U Laser measuring instrument with photoelectric automatic display
08/23/1989CN1034994A Length measuring instrument for plant root system
08/22/1989US4859862 Apparatus for generating detecting and characterizing a raster image of an object
08/22/1989US4859861 Measuring curvature of transparent or translucent material
08/22/1989US4859062 Optoelectrical measuring system and apparatus
08/22/1989US4859061 Flatness examining device
08/17/1989DE3803853A1 Method and device for measuring rolling angles on moving machine parts
08/17/1989DE3803451A1 Method for producing an optical sample beam pick up for a device for contactless optical distance measurement
08/16/1989EP0328443A1 Method for digitizing the surface of a three-dimensional object, and mapping apparatus to carry out this method
08/16/1989EP0328384A2 Apparatus and method for inspecting a sidewall of a tyre
08/16/1989EP0327762A2 Fabric pile lay detector
08/16/1989EP0327567A1 Extended-range moire contouring
08/16/1989CN1034804A On-line optical measurement method for the dimensions of hot object
08/16/1989CN1034803A On-line optical measurement method for the dimensions of hot object
08/15/1989US4858156 Apparatus for examining objects
08/15/1989US4857749 Apparatus and method for measuring the spacing between the cords of a fabric
08/15/1989US4857748 Apparatus for optically measuring the three-dimensional surface shape and inner structure of an object
08/15/1989US4856902 Imaging and inspection apparatus and method
08/10/1989WO1989007238A1 Method and system for high-speed, high-resolution, 3-d imaging of an object at a vision station
08/10/1989WO1989007235A1 Method for evaluating smooth surfaces
08/10/1989WO1989007037A1 Method and system for determining surface profile information
08/09/1989EP0327425A1 Method for optical scanning microscopy in confocal arrangement with large depth of field and apparatus to perform this method
08/09/1989EP0327072A2 Boresight alignment measuring apparatus and method for electro-optic systems
08/09/1989EP0327069A2 Object recognition system for a robot
08/09/1989EP0326988A2 Method for measuring splice loss of an optical fiber
08/09/1989EP0326761A1 Endface assessment
08/09/1989EP0174935B1 Dissimilar superimposed grating precision alignment and gap measurement systems
08/08/1989US4855608 Laser curtain having an array of parabolic mirrors each focusing radiation on a corresponding detector positioned in mirror's focal point
08/08/1989US4854709 Arrangement for measuring the distance of a marking element on a displaceable body from a reference marking element
08/08/1989US4854707 Method and apparatus for the optical electronic measurement of a workpiece
08/08/1989US4854702 Vehicle wheel alignment apparatus and method of use
08/08/1989US4854692 Ophthalmic examination apparatus
08/08/1989CA1258164A1 Ellipsometric method and apparatus for studying physical properties of the surface of a testpiece
08/03/1989DE3801889A1 Method for measuring spectacle lenses
08/02/1989EP0325924A1 Roundness standard
08/02/1989EP0205479B1 Method for detecting curve and straight sections with hollow space surfaces
08/01/1989US4853777 Method for evaluating smooth surfaces
08/01/1989US4853745 Exposure apparatus
08/01/1989US4853528 Self-aligning phase conjugate laser
08/01/1989US4852901 Trailer hitch positioning apparatus
08/01/1989CA1258088A1 Apparatus for measuring the position of a light source disposed inside a lighthouse
07/1989
07/27/1989WO1989006782A1 Method and device for scanning an object
07/27/1989WO1989006715A1 Device for determining the true feed of a feed device of an industrial sewing machine
07/27/1989WO1989006623A1 Apparatus and method for tracking a rotating blade to determine parameters associated with the rotation of that blade
07/26/1989EP0324896A2 Thickness measuring method
07/26/1989EP0324757A1 Process for extending the resolution of a line or matrix camera.
07/25/1989US4851903 Automatic focusing system of an observing means for inspecting an object
07/25/1989US4850712 Method and system for determining surface profile information
07/25/1989US4850711 Film thickness-measuring apparatus using linearly polarized light
07/25/1989US4850695 Test system for optical disks
07/25/1989US4850693 Compact portable diffraction moire interferometer
07/25/1989CA1257917A1 Electro-optical position determining system
07/20/1989DE3800428A1 Optical scanning head
07/19/1989EP0324708A2 Method of and arrangement for measuring vibrations
07/19/1989EP0324561A2 Measuring method and apparatus
07/19/1989EP0324245A2 Copier with a recirculating document handler
07/19/1989EP0324241A2 Light alignment detection device
07/19/1989EP0324165A1 Alignment method for patterning
07/19/1989EP0323998A1 An optical angle-measuring device
07/18/1989US4849679 Image processing system for an optical seam tracker
07/18/1989US4849645 Substrate inspection system having two scattered light detecting bundles orthogonally positioned to each other
07/18/1989US4849643 Optical probe with overlapping detection fields
07/18/1989US4849621 Rotational-position detecting apparatus with two shaped photovoltaic surfaces
07/18/1989US4849603 Alignment laser periscope
07/18/1989US4848913 Thickness measuring device for insulating glass
07/18/1989US4848912 Apparatus for measuring a shape
07/18/1989US4848908 Optical heterodyne roughness measurement system
07/18/1989US4848907 Method of and apparatus for analyzing interference fringes
07/18/1989US4848903 Method and apparatus for measuring the optical axis of a guide beam projector
07/18/1989CA1257702A1 Method of continuously measuring a successively conveyed lengthy body
07/13/1989WO1989006354A1 Differential ellipsometer
07/13/1989WO1989006339A1 Device for precisely measuring the distance between a test point on a test surface and a reference surface
07/13/1989WO1988002847A3 Extended-range moire contouring
07/13/1989DE3843300A1 Measuring device for determining the thickness of films
07/12/1989CN1004768B Edge detecting device in optical measuring instrument
07/11/1989US4847911 Electronic parts recognition method and apparatus therefore
07/11/1989US4847687 Video ranging system
07/11/1989US4847511 Device for measuring rectilinear motion
07/11/1989US4847510 Method for comparison of surfaces
07/11/1989US4847509 Method and apparatus for measuring the diameter of a running elongate object such as an optical fiber
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