Patents
Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356)
10/2004
10/13/2004EP1466154A2 Method of testing optical fibers
10/13/2004EP1224444B1 Device for measuring spatial distribution of the spectral emission of an object
10/13/2004CN1536348A Double refraction detecting method and device
10/13/2004CN1171114C Apparatus and method for measuring optical alignment of optical fiber blocks
10/12/2004US6804386 Optical member inspecting apparatus and method of inspection thereof
10/12/2004US6804001 Device for measuring spatial distribution of the spectral emission of an object
10/12/2004US6803554 System and method for lithography process monitoring and control
10/07/2004WO2004085986A1 Single wavelength sweep polarization dependent loss measurement
10/07/2004WO2004085957A1 Method for contactlessly and dynamically detecting the profile of a solid body
10/07/2004US20040196880 Light beam detection device
10/07/2004US20040196664 System for testing an optical network using optical time-domain reflectometry (OTDR)
10/07/2004US20040196467 Apparatus and method for correcting errors generated by a laser with non-ideal tuning characteristics
10/07/2004US20040196450 Device for analysing a wavefront with enchanced resolution
10/07/2004US20040196449 Polarization dependent return loss measurement
10/07/2004DE4122817B4 Automatische Linsenmeßeinrichtung zum automatischen Messen von optischen Kenndaten einer Brechkraft aufweisenden Linse Automatic Linsenmeßeinrichtung for automatic measurement of optical characteristics having a refractive power lens
10/07/2004DE10313191A1 Verfahren zur berührungslosen dynamischen Erfassung des Profils eines Festkörpers Method for contactless dynamic detection of the profile of a solid
10/06/2004CN1534640A Testing method, regulating method and testing apparatus for astigmatism of light picking device
10/05/2004US6801325 Method and devices for inspecting and calibrating of stereoscopic endoscopes
10/05/2004US6801308 Method and apparatus for measuring chromatic dispersion in optical fibers
10/05/2004US6801306 Streak camera system for measuring fiber bandwidth and differential mode delay
09/2004
09/30/2004US20040190852 Glass base material, optical fiber, method for manufacturing thereof, and method for determining cause of defect thereof
09/30/2004US20040190838 Low profile system for joining optical fiber waveguides
09/30/2004US20040190428 Optical device molding die designing method
09/30/2004US20040190000 Method and system for characterizing aspheric surfaces of optical elements
09/30/2004US20040189979 Multipoint measurement system and method
09/30/2004US20040189723 Testing method for a display apparatus
09/30/2004US20040188643 Method and apparatus for high-throughput inspection of large flat patterned media using dynamically programmable optical spatial filtering
09/30/2004US20040187553 Detector for detecting deterioration of sensor device, deterioration detecting method, and deterioration detecting system
09/29/2004EP1462788A1 Bidirectional optical loss measurement
09/29/2004EP1461666A1 Determining the aberrations of an imaging system
09/29/2004CN2645068Y Revolving table apparatus for light guide parameter tester
09/29/2004CN2645067Y Alignment assembly for light guide parameter tester
09/29/2004CN1533498A Dual inspection of aphthalmic lenses
09/29/2004CN1532542A High flux detecting method and device for large plane picture composition medicum
09/29/2004CN1532532A Large base hoard holder
09/29/2004CN1532517A Inclination regulating method for clamp device
09/29/2004CN1169125C Apparatus for measuring characteristics of optical disc systems and method
09/29/2004CN1168971C Method for measuring double refraction and its device
09/28/2004US6798523 Sensor and method for detecting fiber optic faults
09/28/2004US6798510 Polarization dependent loss measuring apparatus
09/28/2004US6798500 Method for estimation of chromatic dispersion in multichannel optical network spans and chromatic dispersion monitor therefore
09/28/2004US6797927 Optical parameter measuring with temperature assignment
09/28/2004CA2391373C Inspection system for optical components
09/23/2004WO2004081513A1 System and method for assessing a quality of a catheter connection using return loss
09/23/2004US20040184029 Single sweep polarization dependent loss measurement
09/22/2004EP1459680A2 Method, apparatus and system for deterioration detection of a pulse sensor
09/22/2004EP1459044A1 On-line tension measurement in an optical fibre
09/22/2004EP1459036A1 Machine and method of inspecting input shaft of power steering system
09/22/2004EP1272824B1 Method and apparatus for measuring phase differences between intensity-modulated optical signals
09/21/2004US6795612 Device and method for measuring angle of slant surface of an optical component
09/21/2004US6795054 Optical filter measurement system
09/21/2004US6794857 Apparatus and method for measuring a phase delay characteristic
09/21/2004US6793399 System and method for optical port inspection for telecommunication systems and devices
09/21/2004CA2112692C Method for identifying optical line
09/20/2004CA2461598A1 Detector for detecting deterioration of sensor device, deterioration detecting method, and deterioration detecting system
09/16/2004WO2004079423A1 Retractable optical fiber assembly
09/16/2004WO2004079324A1 Headlamp optical axis adjusting method
09/16/2004WO2004079323A1 Method and apparatus, for evaluating liquid crystal device
09/16/2004US20040179789 Structure and method for manufacturing compact optical power monitors of highly reliable performance
09/16/2004US20040179191 Lens evaluation method and lens-evaluating apparatus
09/16/2004US20040179189 Optical characteristics measuring apparatus, method and recording medium
09/16/2004US20040179188 Optical characteristics measuring apparatus, method and recording medium
09/16/2004US20040179168 Method for evaluating performance of optical system and method for designing it
09/16/2004US20040178738 System for in-situ control of the orientation of a vehicle headlamp and process for its implementation
09/16/2004CA2516719A1 Retractable optical fiber assembly
09/15/2004EP1457799A1 Pair of mounts and supporting device, in particular for a Laser resonator
09/15/2004EP1456141A1 Process for determining the drawing tension in the manufacturing of an optical fibre
09/15/2004EP1455637A2 Model eye and aberrometer calibration method
09/15/2004EP0985140B1 Lens testing device
09/15/2004EP0925659B1 Method for testing receivers under the effect of pmd using incremental delay switching
09/15/2004CN1529810A Inspection method and inspection device for optical module
09/15/2004CN1529151A Non-spherical detection method of electronic virtual proof-plate
09/15/2004CN1166973C Device and method for te directly-vision inspection of concealed soldered connections
09/14/2004US6791696 Automated optical measurement apparatus and method
09/14/2004US6791682 Apparatus for inspecting display panel and method for inspecting the same
09/14/2004US6791678 System and method for obtaining spin and mechanical twist data during optical fiber draw
09/10/2004WO2004046765A3 Method and apparatus for on-wafer testing of an individual optical chip
09/09/2004US20040175172 Memory mapped monitoring circuitry for optoelectronic device
09/09/2004US20040174535 Abberration measuring apparatus
09/09/2004US20040174534 Interferometer, exposure apparatus and method for manufacturing device
09/09/2004US20040174533 Wavefront aberration measuring apparatus
09/09/2004US20040174532 Aberration measuring apparatus
09/09/2004US20040174531 System for interferometric fit testing
09/09/2004US20040174517 Optical spectrum analyzer based on time-of-flight measurement and its implementation for PMD testing in optical fibers
09/09/2004US20040174506 Method for aberration detection and measurement
09/09/2004US20040174323 Method of measuring luminance of image display apparatus, method of manufacturing the same, method and apparatus for adjusting characteristics of the same
09/09/2004US20040173733 System and method for assessing catheter connection using return loss
09/09/2004US20040173732 Color and intensity measuring module for test of light emitting components by automated test equipment
09/09/2004US20040172978 Method and apparatus for tensile testing and rethreading optical fiber during fiber draw
09/07/2004US6788900 System for checking the operation of an optical filter
09/07/2004US6788804 Optical member inspecting apparatus and method of inspection thereof
09/07/2004US6788476 Optical bench
09/07/2004US6788423 Conic constant measurement methods for refractive microlenses
09/07/2004US6788419 Determination of properties of an optical device
09/07/2004US6788416 Method and apparatus for dynamic DMD testing
09/07/2004US6788410 Delay time measurement apparatus for optical element
09/07/2004US6788401 Lens testing device and testing sheet
09/07/2004US6788400 Method and apparatus for detecting aberrations in an optical system
09/07/2004US6788399 Ophthalmic article inspection system
09/07/2004US6788397 Technique for measuring modal power distribution between an optical source and a multimode fiber
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