Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
09/2010
09/08/2010CN201575903U Single flank meshing rolling pint scanning and measuring device for face gear error
09/08/2010CN201575800U Device for detecting moving objects
09/08/2010CN201575799U Novel coaxiality detecting tool
09/08/2010CN201575798U Device for measurement and control of rotation speed and rotation angle of motor
09/08/2010CN201575797U Pipe-to-pipe visual detection device
09/08/2010CN201575796U Manually-driven alignment objective table for measuring thickness of solar battery
09/08/2010CN201575795U Material bed thickness detecting equipment
09/08/2010CN201575794U Precision measurement device for long wave irregularity of high-speed railway track
09/08/2010CN201575793U Optical lever device with laser
09/08/2010CN201575792U Laser measurement device
09/08/2010CN1812868B CMM arm with exoskeleton
09/08/2010CN1784587B Profiling complex surface structures using scanning interferometry
09/08/2010CN101828116A Method and arrangement for determining the speed and/or length of a running thread
09/08/2010CN101828092A Non-contact probe
09/08/2010CN101825590A Device and method for high-accuracy measurement of expansion coefficients of metal wire
09/08/2010CN101825583A Detection system for detecting appearance of a plurality of electronic elements and use method thereof
09/08/2010CN101825580A Real-time detection method for resistance spot welding quality based on electrode displacement fluctuation
09/08/2010CN101825542A Small load surface scratch testing device
09/08/2010CN101825481A Method and device for applying encoder to count
09/08/2010CN101825478A Decoder device and movement controller
09/08/2010CN101825458A Absolute distance measurement system based on interferometric phase comparison method
09/08/2010CN101825451A Detecting device for electronic connector
09/08/2010CN101825450A Steel rail smoothness intelligent detection system and detection method thereof
09/08/2010CN101825449A Device and method for detecting mounting angle of Heidenhain length gauge
09/08/2010CN101825448A Method for determining included angle between lens plane of thermal infrared imager and plane to be measured
09/08/2010CN101825447A Motor vehicle parking deflection angle testing method and device
09/08/2010CN101825446A Device and method for measuring curvature radius of spherical reflector
09/08/2010CN101825445A Three-dimension measuring system for dynamic object
09/08/2010CN101825444A Vehicle-mounted road spectrum testing system based on surface structured light
09/08/2010CN101825443A Three-dimensional imaging method and system
09/08/2010CN101825442A Mobile platform-based color laser point cloud imaging system
09/08/2010CN101825441A Photoelectric measurement method for distance from railway gauge to platform
09/08/2010CN101825440A Clearance detecting system and method for product parts
09/08/2010CN101825439A Multi-camera combination based method for online measuring engine cylinder combination face hole group
09/08/2010CN101825438A Laser measuring device for measuring thickness of plate
09/08/2010CN101825437A Reflection-type optical path device for optical coating film measuring system
09/08/2010CN101825436A Paper three-dimension deformation-quantity detection system
09/08/2010CN101825435A All-fiber-optic displacement measuring method and device thereof
09/08/2010CN101825434A Blazed fiber bragg grating demodulation-based micro-displacement sensor and detection method
09/08/2010CN101825433A Measuring method of offset of rotating center of rotating table of fan beam 2D-CT scanning system
09/08/2010CN101825432A Dual-wavelength optical-fiber interference large-range high-resolution displacement measurement system
09/08/2010CN101825431A Reference image techniques for three-dimensional sensing
09/08/2010CN101825430A Image admeasuring apparatus and pattern lighting device thereof
09/08/2010CN101598532B Chain length measuring instrument
09/08/2010CN101581577B Device for measuring straightness accuracy and position thereof based on double frequency interference principle
09/08/2010CN101581576B Method for measuring straightness accuracy and position thereof based on double frequency interference principle
09/08/2010CN101539471B Leakage detector of lighter
09/08/2010CN101526338B Field calibration method of structural parameter of line structure light vision sensing system
09/08/2010CN101493315B Manipulator demarcating method
09/08/2010CN101476978B Method for measuring geometric parameter of single mode fiber
09/08/2010CN101424511B Coplanarity detector for pins of IC chip
09/08/2010CN101419708B Structure optical parameter demarcating method based on one-dimensional target drone
09/08/2010CN101403608B Accurate measurement apparatus and method for workpiece surface appearance
09/08/2010CN101403607B Geometrical shape difference detection method and device for electronic map
09/08/2010CN101387493B Shape and position dimension non-contact photoelectric detection method for pylon component hole
09/08/2010CN101382421B Guide shape laser detector based on anchor point positioning and detecting method thereof
09/08/2010CN101377407B Drill edge detection device
09/08/2010CN101329169B Neural network modeling approach of electron-beam welding consolidation zone shape factor
09/08/2010CN101285731B Test system for simulating water flow movement law
09/08/2010CN101118155B Method and system for sensing the surface shape of a reflective object
09/08/2010CN101063610B Automatic monitoring system for engineering project deformation
09/08/2010CN101061367B Three-dimensional measuring instrument, method, and program
09/08/2010CN101033952B Angle measurement method and device capable of distinguishing rotary direction of angle
09/08/2010CN101013029B Concentricity and squareness measuring apparatus and method
09/07/2010USRE41646 Cemented carbide body with increased wear resistance
09/07/2010USRE41633 Light source for swept source optical coherence tomography based on cascaded distributed feedback lasers with engineered band gaps
09/07/2010US7792352 Method and apparatus for inspecting pattern defects
09/07/2010US7791740 Method and system for measuring patterned structures
09/07/2010US7791739 System and method to enable eye-safe laser ultrasound detection
09/07/2010US7791738 Three-dimensional shape measuring device, and portable measuring device
09/07/2010US7791737 Method and apparatus for interferometrically measuring the shape of a test object
09/07/2010US7791736 Position measurement system
09/07/2010US7791727 Method and apparatus for angular-resolved spectroscopic lithography characterization
09/07/2010US7791726 Tool positioning and/or identification device and method
09/07/2010US7791021 method of evaluating each microstructured pattern of a semiconductor by calculating as a dislocation vector the relationship in position between the surface and bottom of the photoresist on the microstructured pattern; method of evaluating exposure accuracy
09/07/2010US7788818 Mesoscale hybrid calibration artifact
09/02/2010WO2010099036A1 Intensity and color display for a three-dimensional metrology system
09/02/2010WO2010098204A1 Optical image measurement device
09/02/2010WO2010098000A1 Device for examining pattern on surface of substrate and method for examining pattern
09/02/2010WO2010097972A1 Apparatus and method for inspecting thin film
09/02/2010WO2010097971A1 Device and method for examining thin film
09/02/2010WO2010097880A1 Duv-uv band spectroscopic optical system and spectrometer using same
09/02/2010WO2010097523A1 Device and method for inspecting semiconductor wafers
09/02/2010WO2010096912A1 System and method for a virtual reference interferometer
09/02/2010WO2010056997A3 Method of qualifying light spots for optical measurements and measurement instrument employing method of qualifying light spots
09/02/2010WO2010056658A3 Phase-shifting interferometry in the presence of vibration
09/02/2010US20100222684 Estimating Physical Parameters Using Three Dimensional Representations
09/02/2010US20100220340 System and Method for Height Triangulation Measurement
09/02/2010US20100220339 Method for Determining Positions of Structures on a Mask
09/02/2010US20100220338 Measurement apparatus and method for measuring surface shape and roughness
09/02/2010US20100220337 Optical surface measuring apparatus and method
09/02/2010US20100220336 Interferometer
09/02/2010US20100220335 Lithographic apparatus and method for calibrating the same
09/02/2010US20100220334 Forward-imaging optical coherence tomography (oct) systems and probes
09/02/2010US20100220325 Method for orienting an optical element on a screen
09/02/2010US20100220319 Tilt sensor
09/02/2010US20100220289 Optical Alignment Apparatus and Method Therefor
09/02/2010US20100220245 Reflection detection apparatus, display apparatus, electronic apparatus, and reflection detection method
09/02/2010US20100220138 Position detecting device, liquid ejecting apparatus and method of detecting smear of scale
09/02/2010DE102009010837A1 Method for inspecting existence of sawing grooves on wafers utilized for manufacturing solar cells, involves evaluating wafer based on images of partial region at short exposure time