Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
03/2014
03/26/2014CN103674491A Device of measuring diffused light reduced luminance coefficient for auto-darkening welding filter
03/26/2014CN103674490A Optical measuring system and optical measuring device thereof
03/26/2014CN103674489A Large span optical axis parallelism detection device
03/26/2014CN103674488A Device for measuring divergence angle and light spot pattern of laser device
03/26/2014CN103674487A Device and method for measuring backscattering of laser gyroscope ultra-smooth reflecting mirror
03/26/2014CN103674486A Measuring method for frequency intervals of lasing modes of laser gyroscope resonant cavity
03/26/2014CN103674485A Photoelectric detector parameter testing fixture and testing method
03/26/2014CN103674484A Prism type detection system for loss and gain ratios between resonator modes and detection method
03/26/2014CN103674483A Evaluating device and method of high-power optical fiber fusion welding point
03/26/2014CN103674482A Device and method for utilizing segmented spectral splicing technology to test passive optical device
03/26/2014CN103674481A Automobile regulating transmission structure
03/26/2014CN103674082A High-spatial-resolution optical frequency domain reflectometer system based on four-wave mixing process
03/26/2014CN102661853B Method for measuring spherical aberration of confocal system
03/26/2014CN102539116B Method and device for measuring vertical divergence angle of high-power laser diode array
03/26/2014CN102507155B Device for detecting wave front of large-aperture optical system
03/26/2014CN101886971B Lens test device
03/26/2014CN101858821B Method for determining distortions in particle-optical apparatus
03/25/2014US8681419 Optical amplifier and transmission loss measurement method
03/25/2014CA2548022C Method for monitoring and measuring optical properties of device in polarization maintaining fibers by using reference fiber bragg grating and fiber components manufactured thereby
03/20/2014WO2014042590A1 Testing of optical devices
03/20/2014WO2014042179A1 Optical molded article and method for measuring same
03/20/2014WO2014041009A1 Method for creating a fiber-optic connection, use of a splicing device, and method for creating a connection protocol
03/20/2014WO2014040619A1 Detecting optical fibre stress in an optical communications network
03/20/2014WO2014040472A1 Device, system and method for rapidly and comprehensively detecting lens actuator
03/20/2014WO2013182567A3 Optical measuring system comprising polarisation compensation, and corresponding method
03/20/2014US20140078507 Devices and methods for measuring light
03/20/2014US20140078506 Optical time-domain reflectometry signal detection method and apparatus
03/19/2014EP2708950A2 Aberration estimating method, program, and image-pickup apparatus
03/19/2014CN203490455U A reflective infrared module focusing testing dark case
03/19/2014CN203490349U A LED street lamp outdoor luminous flux maintenance and service life testing device
03/19/2014CN203490059U Light condenser testing device
03/19/2014CN203490058U A novel LED street lamp outdoor test field
03/19/2014CN203490057U Optical property test machine for optical fiber perform
03/19/2014CN103649704A Method and apparatus for distributed cleft and liberated tile detection achieving full coverage of the turbine combustion chamber
03/19/2014CN103645036A Moire pattern evaluation method and device
03/19/2014CN103645035A Lighting fixture
03/19/2014CN103645034A An integrated projection optics tester pin hole and an integrated projection optics tester
03/19/2014CN103645033A Method for measuring LED internal quantum efficiency
03/19/2014CN103645032A Test system and test method
03/19/2014CN103645031A Device for measuring wave plate phase delay through laser frequency method
03/19/2014CN102494871B Method for testing ageing of vacuum high-temperature solar collector tube
03/19/2014CN102478456B Work fixture for measuring light transmittance of optical filter
03/19/2014CN102255654B Light emission component testing tool and applied circuit thereof
03/14/2014CA2826294A1 Optic instrument with wavefront analyser
03/13/2014US20140071440 Apparatus and method for determining optical center in camera module
03/13/2014US20140071439 Method and apparatus for measuring the reflection properties of a reflector
03/13/2014US20140071261 Aberration estimating method, program, and image-pickup apparatus
03/13/2014DE102012008110B4 Verfahren und Vorrichtung zur Gestaltvermessung von Hohlglasartikeln Method and apparatus for measuring shape of hollow glassware
03/13/2014DE102008031240B4 Verfahren zur Ermittlung einer Verzerrung durch eine Zeilenkamera Method for determining a distortion caused by a line scan camera
03/12/2014EP2706340A2 Device and method for testing the orientation at least one optical surface of an optical system
03/12/2014CN203479981U LED characteristic test experiment apparatus
03/12/2014CN203479500U Light source receiving device
03/12/2014CN203479499U Detection equipment for headlamp assembly of automobile
03/12/2014CN203479498U Variable message sign by adoption of LED modules for direct postback of single-point detection data
03/12/2014CN203479497U Composite testing system for veiling glare coefficient and point source transmittance
03/12/2014CN203479496U Screen optical detection device
03/12/2014CN103631030A Usage compliance indicator for contact lenses
03/12/2014CN103630337A Device and method for measuring front-end focal length of lens
03/12/2014CN103630336A Dynamic interference measuring method based on random fast axis azimuth delay array
03/12/2014CN103630335A LED (light-emitting diode) lighting angle detection device and LED receiving light angle detection device
03/12/2014CN103630334A LED (light-emitting diode) emitting tube and LED receiving tube testing method
03/12/2014CN103630333A Equipment for fast detecting LED (light emitting diode) lamp
03/12/2014CN103630332A Backlight brightness uniformity measuring device and method
03/12/2014CN103630331A Multichannel optical fiber insertion and return loss tester and test calibration method
03/12/2014CN103630330A Adjustable-light-intensity wave-front tilt disturbance error simulator
03/12/2014CN103630073A Wedge-shaped lens detecting and correcting method
03/12/2014CN102519710B Digital detection instrument and detection method for detecting optical distortion of light transmitting glass
03/12/2014CN102486435B System and method for testing dynamic transmissivity of lambda/2 voltage electro-optical switch
03/12/2014CN102486434B Test system of dynamic transmissivity of lambda/4-voltage electro-optical switch and test method thereof
03/11/2014US8670113 Simplified checking bench for telescopes and auto-checkable telescopes
03/06/2014WO2014034655A1 Optical probe, inspection device, and inspection method
03/06/2014WO2014034638A1 Optical fiber property measuring device and optical fiber property measuring method
03/06/2014WO2014034238A1 Optical integrated circuit, and method for inspecting optical device in optical integrated circuit
03/06/2014WO2014001823A3 Method and apparatus for determining optical fibre characteristics
03/06/2014US20140063486 Laser confocal sensor metrology system
03/06/2014DE102013016926A1 Device for monitoring refraction index in laser beam optical path of transparent optical component, has evaluator to monitor averaged refraction index based on transit time of mechanical shaft and refraction index of optical component
03/06/2014DE102012215766A1 Transducers for vehicle alignment, has cameras and reference system which are designed to establish spatial relationship between several established measuring sensors to measuring station
03/06/2014DE102012017519A1 Vorrichtung und Verfahren zum Prüfen der Ausrichtung wenigstens einer optischen Fläche eines optischen Systems Device and method for checking the alignment of at least one optical surface of an optical system
03/05/2014EP2701947A1 Method for adjusting the beam width of at least one headlight of a vehicle and light control device
03/05/2014CN203465001U Spectrum extraction system based on subcarrier technology
03/05/2014CN103620985A Pon supervisoion using otdr measurements
03/05/2014CN103620365A Multiple radiation inspection of ophthalmic lenses
03/05/2014CN103616802A Method for measuring projection objective wave aberration of photo-etching machine
03/05/2014CN103616385A Testing method for spectral response radiation damage of photo-electronic imaging device
03/05/2014CN103616167A Automatic detection system for luminance uniformity of backlight source
03/05/2014CN103616166A Projection objective focal plane shape measuring and marking device and application
03/05/2014CN103616165A Optical fiber loss measuring system
03/05/2014CN103616164A Reflectivity and transmittance comprehensive measurement method based on pulse laser light source
03/05/2014CN103616163A Solar blind ultraviolet filter out-of-band cut-off depth testing method
03/05/2014CN103616162A Out-of-band cut-off depth testing device of solar blind ultraviolet optical filter
03/05/2014CN103616161A Stabilization method used for dynamic measurement of road lighting field
03/05/2014CN103616160A Optical fiber protecting channel on-line monitoring system
03/05/2014CN103616159A Optical test platform
03/05/2014CN102620906B Optical table vibration isolation performance acoustooptic modulation detection device and detection method
03/05/2014CN102445329B Rapid determining method for optical axis of continuous zoom lens
03/05/2014CN101915751B Simulation test device of transmittance of battery pack euphotic layer and test method thereof
03/04/2014US8665425 Eccentricity measuring method
02/2014
02/28/2014DE202014100635U1 Optische Messvorrichtung Optical measuring device
02/27/2014DE102012214933A1 Testprobenvorrichtung und Testverfahren für ein optisches, im Sub-Wellenlängenbereich auflösendes Mikroskop Test samples and test device method for an optical, resolution in the sub-range of wavelengths microscope
02/26/2014CN203455869U Glasses assembling-and-selling system based on Internet
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