Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
07/1992
07/29/1992CN1017658B Optical encoder
07/28/1992US5134665 Apparatus and method of inspecting solder printing
07/28/1992US5134575 Method of producing numerical control data for inspecting assembled printed circuit board
07/28/1992US5134303 Laser apparatus and method for measuring stress in a thin film using multiple wavelengths
07/28/1992US5134281 Microbend optic sensor with fiber being sewn thereto in a sinuously looped disposition
07/28/1992US5133601 Rough surface profiler and method
07/23/1992WO1992012414A1 Web inspection system and method
07/22/1992EP0495190A2 Device to optically measure an angle, particularly of the wheel position on vehicles in a vertical plane
07/22/1992CN1062971A Laser position indicator for valve stem
07/21/1992US5132919 Automatic measuring device for measuring the amount of wax, oil and other substances applied on the surface of a workpiece
07/21/1992US5132801 Signal correction device of photoelectric conversion equipment
07/21/1992US5132791 Optical sheet inspection system
07/21/1992US5132529 Fiber-optic strain gauge with attached ends and unattached microbend section
07/21/1992US5131755 Automatic high speed optical inspection system
07/21/1992US5131754 Method of and device for detecting position of body
07/21/1992US5131752 Method for film thickness endpoint control
07/21/1992US5131745 Method and apparatus for aligning the optical axis of a fiber optic element with the axis of rotation
07/21/1992CA1305542C Object motion sensing and measuring apparatus
07/16/1992DE4140606A1 Determining thickness of dampening film for lithographic or offset printing press - illuminating film, e.g. with UV light and measuring fluorescence of medium added to film
07/16/1992DE4100773A1 Interferometric range finder and distance measurer - uses two interferometers with measuring and reference reflectors and common laser light source
07/15/1992EP0494789A2 Alignment method
07/15/1992EP0494685A2 Pattern shift measuring method
07/15/1992EP0494314A1 Non-contact copy control device
07/15/1992EP0494255A1 Power-modulated laser devices
07/14/1992US5130556 Photoelectric fiber thickness and edge position sensor
07/14/1992US5130529 Semiconductor optical position sensing device
07/14/1992US5130523 Coordinate measuring machine with improved flexure and clamp for fiber optic connection
07/14/1992US5129724 Apparatus and method for simultaneous measurement of film thickness and surface height variation for film-substrate sample
07/14/1992CA1304933C Device and method for monitoring alignment utilizing phase conjugation
07/14/1992CA1304932C Method and apparatus for calibrating a non-contact gauging sensor withrespect to an external coordinate system
07/12/1992WO1992012404A1 Simultaneous multiple angle/multiple wavelength ellipsometer and method
07/12/1992CA2099491A1 Simultaneous multiple angle/multiple wavelength ellipsometer and method
07/09/1992WO1992011507A1 Method and sensor for the determination of the position of a position-control element relative to a reference body
07/09/1992WO1992011442A1 Determination of the relative position of measurement points
07/09/1992DE4100170A1 Colour matching desk for visual and measuring quality control of printed sheets - has X=Y control deflecting projector so that light beam covers while sheet area rapidly and photoelectric scanner supplying evaluating unit
07/08/1992EP0493827A2 Sensor for semiconductor device manufacturing process control
07/08/1992EP0493815A2 Apparatus for detecting extraneous substance on glass plate
07/08/1992EP0493487A1 Dual image video inspection apparatus.
07/08/1992EP0493393A1 Laser-based wheel alignment system.
07/07/1992US5129010 System for measuring shapes and dimensions of gaps and flushnesses on three dimensional surfaces of objects
07/07/1992US5128880 Foot measurement and footwear sizing system
07/07/1992US5128753 Method and apparatus for scaning objects and generating image information
07/07/1992US5128550 Method of and an apparatus for testing large area panes for optical quality
07/07/1992US5128530 Piston error estimation method for segmented aperture optical systems while observing arbitrary unknown extended scenes
07/07/1992US5127738 Method and apparatus for measuring alignment status
07/07/1992US5127736 Apparatus for measuring wear in the lining of refractory furnaces
07/07/1992US5127735 System for measuring the position in space of an object using a light beam
07/07/1992US5127733 Integrated optical precision measuring device
07/07/1992US5127726 Method and apparatus for low angle, high resolution surface inspection
07/07/1992CA1304575C Device for generating an optical collimating beam
07/07/1992CA1304574C Precision optical square instrument
07/01/1992EP0493291A1 Apparatus for the detection of defects in a moving band
07/01/1992EP0493213A1 Apparatus for detecting the irregularities of the diameter of a thread
07/01/1992EP0493106A2 Method of locating objects
07/01/1992EP0493105A2 Data processing method and apparatus
07/01/1992EP0493020A2 Machining apparatus provided with tool-position adjustment means
07/01/1992EP0492844A2 Method and apparatus for forming a light beam
07/01/1992EP0492723A1 Device for optically measuring the height of a surface
07/01/1992EP0492559A2 Nondestructive testing using air-coupled acoustic excitation
07/01/1992EP0492503A1 Process and machine for spotting superficial defects on layers and/or sleeves in elastomeric material
07/01/1992EP0492381A2 Method of measuring clearance of turbine blades
07/01/1992EP0491808A1 Process and device for the production of an individual tooth replacement part.
07/01/1992CN2108895U Linearity light bit shift sensor
06/1992
06/30/1992US5126872 Apparatus for optically scanning the surface of an object whose surface is capable of reflecting or scattering light
06/30/1992US5126815 Position sensor and picture image input device
06/30/1992US5126579 Optical thickness measuring instrument for transparent work pieces
06/30/1992US5126561 Angle displacement detector for optical image stabilization device
06/30/1992US5125746 Surface topography measurement apparatus and method
06/30/1992US5125741 Method and apparatus for inspecting surface conditions
06/30/1992US5125164 Portable axle and frame alignment tool
06/30/1992CA1304244C Orientating optical fibres
06/28/1992WO1992012373A1 Laser position indicator for valve stem
06/28/1992CA2099113A1 Laser position indicator for valve stem
06/25/1992WO1992010742A1 Sensing system for measuring characteristic value of member to be measured by utilizing changes in thermal resistance
06/25/1992WO1992010719A1 Apparatus for the measurement of surface shape
06/25/1992DE4041723A1 Verfahren und vorrichtung zur bestimmung der position eines messpunktes relativ zu einem bezugspunkt Method and apparatus for determining the position of a measuring point relative to a reference point
06/25/1992DE4041343A1 Measuring turbine engine blade tip play - by detecting reflected light from blades and evaluating intensity time characteristic over blade
06/25/1992DE4040794A1 Verfahren und lagegeber zur lagebestimmung eines positionierkoerpers relativ zu einem bezugskoerper Method and location encoders for position determination of a positioning relative to a bezugskoerper
06/25/1992DE4040609A1 Measuring body, pref. rotating cutting tool contours - using ccd camera and laser diode on either side of body whereby camera records largest radius and corresp. rotation angle
06/24/1992EP0491555A1 Method of and apparatus for inspecting transparent object for defect
06/24/1992EP0491255A2 Method of measuring the contour of a body
06/24/1992EP0491208A2 Method and device for optical measurement of an angle and positions of structures, particularly wheel positions in automobiles
06/24/1992EP0490952A1 Improvements in or relating to a method and apparatus for measuring shear force
06/23/1992US5124563 Optical scanning method and device for measuring the width of lines
06/23/1992US5124562 Surface position detecting method at a predetermined and plurality of adjacent points
06/23/1992US5124542 Method for quantitatively determining petal piston in a segmented imaging assembly
06/23/1992US5124524 Laser alignment and control system
06/23/1992US5123736 Method for determining the misalignment in the horizontal plane of elongated parts of a machine, such as cylinders and rollers, and an optical reflection instrument suitable for use with this method
06/21/1992WO1992011506A1 Structural examination using holographic interferometry
06/21/1992CA2098852A1 Structural examination using holographic interferometry
06/20/1992CA2057670A1 Method of and apparatus for inspecting transparent object for defect
06/17/1992EP0490867A2 Device to assess the dimensions of a possibly moving object
06/17/1992EP0490146A2 Apparatus for detecting laser machining device height from a workpiece
06/17/1992EP0489901A1 Apparatus for detemining the three-dimendional shape of an object by optical means without contact.
06/17/1992EP0394372B1 Measuring compass
06/17/1992DE4136326A1 Testing surfaces of toroidal or spherical bodies - evaluating light reflected from perpendicularly illuminated strip as body rotates
06/17/1992DE4039972A1 Detecting surface deformations by electronic speckle interferometry - coping with two or more deformation directions simultaneously using single light source and symmetrical detection beams
06/17/1992CN2107637U Mine infrared double-line measuring counter
06/17/1992CN2107636U Automatic centigrade meter measuring device
06/17/1992CN1017090B Method and apparatus for adaptive measurement of linearity