Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
10/2012
10/03/2012CN202471389U Ring laser gain curve test system
10/03/2012CN202471388U Real-time monitoring system for semiconductor laser ageing/service life test
10/03/2012CN102706542A Detection method of diffracted wavefront of concave diffraction grating
10/03/2012CN102706541A System for detecting comprehensive performance of laser radiator based on virtual instrument
10/03/2012CN102706540A System for measuring half-wave voltage of phase modulator and measurement method
10/03/2012CN102706539A Device and method for measuring phase retardation distribution and fast axis azimuth angle distribution in real time
10/03/2012CN102706538A Polarization maintaining optical fiber extinction-ratio self-adaptive demodulation method
10/03/2012CN102706537A Device for detecting transient state effect of erbium-doped fiber amplifier
10/03/2012CN102706536A Device and method for automatically measuring distortion of optical system with wide field of view
10/03/2012CN102706535A Measuring method for crosstalk between cores in multi-core optical fiber
10/03/2012CN102706461A Novel Mach-Zehnder polarized beam splitting interferometer
10/03/2012CN102706454A USBTMC (Universal Serial Bus Traffic Message Channel) protocol specification based detection equipment of LED color and brightness
10/03/2012CN102706447A Method for testing quality of converged spot of laser detection system
10/03/2012CN102702548A Preparation method of polymer dispersed liquid crystal film with hole and performance testing device
10/03/2012CN102252832B Wavefront quality detection device and method for large-aperture collimation system
10/03/2012CN101377450B System and method for extracting lightness data of display screen dot matrix
09/2012
09/30/2012CA2772897A1 Aerial inspection system(s) and method(s)
09/27/2012WO2012128677A1 Supervision of wavelength division multiplexed optical networks
09/27/2012WO2012126887A1 Optical device
09/27/2012WO2012126738A1 A method and a system for physical layer monitoring in passive optical networks
09/27/2012DE102011015080A1 Hebeeinheit für Rohrinspektionssysteme Lifting unit for pipe inspection systems
09/27/2012DE102011014751A1 Connection module for optical waveguides in data transmission system for transmitting electronic data between electronic devices, has limiter module for limiting power of light beam guided by fiber optic cable
09/26/2012EP2502045A1 Method for determining binocular performance of a pair of spectacle lenses
09/26/2012EP2502044A1 Method for determining binocular performance of a pair of spectacle lenses
09/26/2012CN202453463U LED temperature control characteristic testing device
09/26/2012CN202453174U 3D (Three-dimensional) glass detecting device
09/26/2012CN202453173U Fixing tooling for front combined luminaire assembly
09/26/2012CN102695972A Alignment method for controlling a mirror
09/26/2012CN102692820A Device and method for measuring projection lens distortion
09/26/2012CN102692592A Method for testing light emitting diode (LED) and LED sectional material used in method
09/26/2012CN102692315A Device and method for detecting microbending loss of optical fiber
09/26/2012CN102692314A Apparatus and method for testing power spectral density of frequency noise of laser based on fiber resonator
09/26/2012CN102692305A Apparatus for lamp impact test and test method thereof
09/26/2012CN102095571B Automatic lensmeter
09/26/2012CN101825956B Detection device and method for optical mouse
09/20/2012WO2012125859A1 Source multiplexing illumination for mask inspection
09/20/2012WO2012124816A1 Optical fiber, light transmission system, and measurement method for optical fiber
09/20/2012WO2012124521A1 Substrate inspection apparatus and substrate inspection method
09/19/2012EP2499475A1 Method and system for one-way time transmission
09/19/2012CN102686990A Light-receiving module for light-emitting element and inspection device for light-emitting element
09/19/2012CN102686972A Method of measuring a shape of an optical surface and interferometric measuring device
09/19/2012CN102681365A Projection objective lens wave aberration detection device and method
09/19/2012CN102681358A Space image detection-based projection objective wave aberration in-situ measurement method
09/19/2012CN102680213A Rapid detecting method and device for optical property of heavy-caliber optical element
09/19/2012CN102680212A Positioning-clamping system for micro-displacement adjustment of image transmission optical fibre
09/19/2012CN102680211A Method for testing polarization coupling strength of polarization maintaining optical fiber based on polarization beam-splitting interference technique
09/19/2012CN102680210A Method of measuring bending performance of optical fiber
09/19/2012CN102680209A Simplified checking bench for telescopes and auto-checkable telescopes
09/19/2012CN102680208A Grain examination cabinet with a plurality of wave field retrieval light sources
09/19/2012CN102680207A Aging test method and device for LED luminaire production
09/13/2012WO2012120709A1 Light-emission status measurement method for semiconductor light-emitting element
09/12/2012CN202433636U General fixture for mechanical testing
09/12/2012CN202433176U Measurer of eyeglass mold plate
09/12/2012CN202433175U Device for measuring diffraction efficiency of transmission type grating by using ellipsoidal reflector
09/12/2012CN202433174U Device for measuring diffraction efficiency of reflective grating with ellipsoidal reflector
09/12/2012CN202433173U Device for measuring diffraction efficiency of reflective grating by parabolic reflector
09/12/2012CN202433172U Device for measuring transmission-type grating diffraction efficiency by using parabolic reflector
09/12/2012CN102667439A Wave aberration measuring method and wave aberration measuring device
09/12/2012CN102667438A Method of inspecting foreign object and lighting inspection device
09/12/2012CN102661855A Method and system for progressive additional lens detection based on optical coherence tomography
09/12/2012CN102661854A Method for testing minimum deviation angle of triple prism and refractive index of optical material of triple prism
09/12/2012CN102661853A Method for measuring spherical aberration of confocal system
09/12/2012CN102661852A Two-channel testing method for tuning curve of acoustic-optic tunable filter
09/12/2012CN102661851A Active near infrared camera operating distance evaluation method based on equivalent illumination
09/12/2012CN102661850A Non-destructive testing device for transmission loss of plastic optical fibre
09/12/2012CN102661849A Method for detecting focal length of micro-lens array
09/12/2012CN102661848A Determining method for key fault characteristic of reliability of intelligent ammeter liquid crystal device
09/12/2012CN102661847A Optical fiber loop performance evaluation ambient temperature speed reducer for optical fiber gyroscope
09/12/2012CN102661846A Mobile measuring device used for testing vibration display performance of head-up display
09/11/2012US8265105 Scanning temporal ultrafast delay and methods and apparatuses therefor
09/07/2012WO2012117223A1 Conduit monitoring
09/07/2012CA2828533A1 Conduit monitoring
09/06/2012DE102011102196B3 Justage einer zu prüfenden optischen Fläche in einer Prüfvorrichtung Adjustment of optical surface to be tested in a testing
09/06/2012DE102011013089A1 Kurbelwellen-Prüfverfahren Crankshaft test methods
09/06/2012DE102004037555B4 Verfahren zur berührungslosen und/oder zerstörungsfreien Prüfung einer photokatalytischen Oberflächenbeschichtung Method for contactless and / or non-destructive testing of a photocatalytic surface coating
09/05/2012CN202421673U Supporting component on inspection base table of lighting inspection device and lighting inspection device
09/05/2012CN202421435U Rotating disc type light-emitting diode (LED) detection device
09/05/2012CN202420825U Dual-wavelength laser power phase-sensitive detection measuring device
09/05/2012CN202420824U Lens internal stress detection device
09/05/2012CN202420823U Fume penetrability testing device for firefighting lamps
09/05/2012CN202420822U Auxiliary device for optical angle test of LED (light-emitting diode) module
09/05/2012CN202420821U Comprehensive detecting system for laser line light sources
09/05/2012CN202420820U Test device for measuring pulse flash brightness of flashlight
09/05/2012CN202420819U Rotary positioning fixture for optical element
09/05/2012CN202420818U Focal distance measurement device for single-spectrum large-caliber long-focal distance lens
09/05/2012CN102175433B Lens center error measurement system based on interference principle
09/05/2012CN102095570B Automatic channel switching device for PDP (plasma display panel) vacuum ultraviolet fluorescent powder testing system
09/05/2012CN102053007B Absolute measuring method for intramembranous loss parameter of high-reflectivity membrane
09/05/2012CN101858822B He-Ne laser frequency stability measuring system and measuring method thereof
09/05/2012CN101825517B Biaxial rotary scanning mechanism for testing laser and laser far-field test device
09/05/2012CN101614587B Method for testing effective power of ultraviolet lamp
09/05/2012CN101223715B 光网络监测器pcb Optical network monitor pcb
09/04/2012US8259180 Method and apparatus for estimating the imaging capability of an image-formation optical system
08/2012
08/30/2012WO2012115162A1 Light receiving method for light output from multi-core optical fiber, and separation apparatus
08/30/2012WO2012115004A1 Inspection device and inspection method for liquid crystal panels
08/30/2012WO2012115003A1 Inspection device and inspection method for liquid crystal panels
08/30/2012US20120218320 Compact flat panel color calibration system
08/29/2012EP2492659A1 Simplified test bench for telescopes and autotesting telescope
08/29/2012CN202404449U Two-dimensional driving mechanism of LED (light-emitting diode) road lamp
08/29/2012CN202403895U Aligning device for sun simulator
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