| Patents for G01M 11 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for (14,356) |
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| 05/19/2005 | DE10348509A1 Determining image errors by computing test object Zernike coefficients involves detecting pupil edge according to position, size in computer system in addition to wavefront measurement by evaluating light from object recorded by CCD camera |
| 05/18/2005 | CN2700861Y Apparatus for detecting refractivity of glass bricks |
| 05/18/2005 | CN1616977A Apparatus for testing liquid crystal display device and testing method thereof |
| 05/18/2005 | CN1616941A Light waveguide parameter measurer |
| 05/17/2005 | US6895144 Structure and method for manufacturing compact optical power monitors of highly reliable performance |
| 05/17/2005 | US6894780 Pilot tone multiplexing of polarization states in heterodyne optical component analysis |
| 05/17/2005 | US6894284 UV optical fluoride crystal elements for λ < 200nm laser lithography and methods therefor |
| 05/17/2005 | US6892589 Proof testing method and apparatus for optical fibres |
| 05/12/2005 | WO2005043073A2 Reconfigureable interferometer system |
| 05/12/2005 | US20050100266 Method and apparatus for wafer level testing of integrated optical waveguide circuits |
| 05/12/2005 | US20050100244 MTF measuring method and system |
| 05/12/2005 | US20050098714 Measuring arrangements for testing workpieces, and a method for metrological instrumentation of workpieces |
| 05/11/2005 | CN1614632A Modified transfer function measuring method and system |
| 05/11/2005 | CN1614378A Infinite and finite conjugate photoelectric analyzer |
| 05/10/2005 | US6891980 Method and apparatus for analysis of schlieren |
| 05/10/2005 | US6891607 Device for measuring and dynamically compensating variations in power loss in an optical transmission line with a supervisory channel, and an associated method |
| 05/05/2005 | US20050094936 Wavelength dispersion probing system |
| 05/05/2005 | US20050094280 Optical system with image producing surface control unit |
| 05/05/2005 | US20050094100 Ophthalmic wavefront measuring devices |
| 05/04/2005 | EP1528426A1 Display device light leakage compensation |
| 05/04/2005 | EP1528384A1 Method for indicating optical performance of spectacle lens |
| 05/04/2005 | DE202004020387U1 Cylindrical lens checking arrangement has a computer generated hologram arranged in the measurement beam path of an interferometer so that it can be tilted parallel to the hologram pattern and perpendicular to the optical axis |
| 05/04/2005 | CN2697623Y USB optical time domain reflector (OTDR) |
| 05/04/2005 | CN2696923Y Adjuster of vehicle lamp radiation angle easily adjusted by screwdriver |
| 05/04/2005 | CN1200258C Time related optical signal direct summation method and device for realizing said method |
| 05/04/2005 | CN1200245C Apparatus and method for measuring non-spheric surface with hologram and concave surface |
| 05/03/2005 | US6888626 Device for automatically detecting characteristics of an ophthalmic lens and an automatic device for fitting a centering and drive peg incorporating it |
| 05/03/2005 | US6888625 Single sweep measurement of multiple optical characteristics |
| 05/03/2005 | US6888624 Method for measuring polarization dependent loss and insertion loss |
| 05/03/2005 | CA2350366C Optical characteristics measuring apparatus, method and recording medium |
| 04/28/2005 | WO2005038885A1 Optical characteristics measuring device and optical characteristics measuring method, exposure system and exposure method, and device production method |
| 04/28/2005 | WO2005038426A1 Contact lens transporation and inspection cell |
| 04/28/2005 | WO2005038425A1 Optical fiber and method of measuring polarization mode diffusion for optical fiber |
| 04/28/2005 | WO2005038424A2 Optical device inspection system and method using a large depth of field |
| 04/28/2005 | US20050088661 Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects |
| 04/28/2005 | US20050088641 Testing method for rangefinders |
| 04/28/2005 | US20050088453 Display device light leakage compensation |
| 04/28/2005 | US20050087699 Method of evaluating optical element |
| 04/28/2005 | CA2542338A1 Optical device inspection system and method using a large depth of field |
| 04/28/2005 | CA2541170A1 Contact lens transportation and inspection cell |
| 04/27/2005 | EP1526368A1 Optical fiber polarization mode dispersion measurement method and measurement device |
| 04/27/2005 | EP1428002A4 Method and apparatus for optical beam alignment detection and control |
| 04/27/2005 | EP1105708B1 Cuvette for optical inspection of ophtalmic lenses |
| 04/27/2005 | CN1609654A Optical pickup transmission apparatus |
| 04/27/2005 | CN1609653A Method for determining optical parts normal |
| 04/27/2005 | CN1609547A Detected lens holding table for interferometer apparatus |
| 04/27/2005 | CN1199031C Method and arrangement for generating position regulating circuit regulating volumn |
| 04/26/2005 | US6885785 Optical fiber bragg grating coating removal detection |
| 04/26/2005 | US6885783 Device for detecting the PMD of optoelectronic transmission lines |
| 04/26/2005 | US6885465 Optical element inspection device and optical element inspection method |
| 04/26/2005 | US6885441 Optical spectrum analyzer based on time-of-flight measurement and its implementation for PMD testing in optical fibers |
| 04/26/2005 | US6885369 Method and apparatus for acquiring luminance information and for evaluating the quality of a display device image |
| 04/26/2005 | US6884984 System and method for lithography process monitoring and control |
| 04/26/2005 | CA2350255C Optical characteristic measuring apparatus, the method thereof and recording medium |
| 04/21/2005 | US20050083823 Emitted-light checking apparatus for optical pickup |
| 04/21/2005 | US20050083537 Reconfigurable interferometer system |
| 04/20/2005 | EP1524512A1 Testing device for vehicle lights, in particular for motor vehicles |
| 04/20/2005 | EP1523657A1 Delaying interferometer |
| 04/20/2005 | CN1607381A Emitted-light checking apparatus for optical pickup |
| 04/20/2005 | CN1198124C Lens imaging quality testing device and method |
| 04/19/2005 | US6882428 Optical analyzer and method for reducing relative intensity noise in interferometric optical measurements using a continuously tunable laser |
| 04/19/2005 | US6882411 Method and system for inspecting optical devices |
| 04/19/2005 | US6882410 Filter processing system for the output signal of optical time domain reflectometer in the chromatic dispersion distribution measurement apparatus |
| 04/19/2005 | US6880933 Method and apparatus for measuring wavefront aberrations |
| 04/14/2005 | WO2004090507A3 Apparatus and method for correcting errors generated by a laser with non-ideal tuning characteristics |
| 04/14/2005 | US20050080599 Reflectometer with echo canceller |
| 04/14/2005 | US20050078921 Automatic optimization of a splice loss estimator for optical fiber splicers |
| 04/14/2005 | US20050078315 Apparatus, method, and program for measuring optical characteristic using quantum interference, and recording medium for recording the program |
| 04/14/2005 | US20050078302 Depth of field enhancement for optical comparator |
| 04/14/2005 | DE10342339A1 Prüfsystem und Prüfverfahren für faseroptische Lichtwellenleiter Test system and test methods for fiber-optical waveguide |
| 04/13/2005 | EP1522840A1 Method and apparatus for determining the gain characteristic of a distributed raman amplifier |
| 04/13/2005 | CN1606688A Method of testing optical fibers |
| 04/13/2005 | CN1605880A Photoelectricity characteristic measuring device and method for organic light emitting diode |
| 04/13/2005 | CN1605848A Method for simultaneously measuring multi optical parameters of plane waveguide |
| 04/13/2005 | CN1605847A Fluid dispenser and lens inspection device |
| 04/12/2005 | US6879402 Scanning interferometer for aspheric surfaces and wavefronts |
| 04/12/2005 | US6879387 Polarization dependent return loss measurement |
| 04/12/2005 | US6879386 Optical waveguide monitoring |
| 04/12/2005 | US6879180 Display panel inspection apparatus and inspection method |
| 04/07/2005 | US20050074208 Monitor for an optical fibre and multi-guide optical fibre circuits and methods of making them |
| 04/07/2005 | US20050073677 Ophthalmic lens transportation and inspection cell |
| 04/07/2005 | US20050073674 Automated system and method for determining the sensitivity of optical components |
| 04/07/2005 | DE10392340T5 Optische Elemente und Verfahren zum Vorhersagen der Leistung eines optischen Elements und optischen Systems Optical elements and methods for predicting the performance of an optical element and optical system, |
| 04/06/2005 | EP1520191A1 Device and method for producing a defined mode distribution in an optical waveguide |
| 04/06/2005 | EP1520162A1 Polarization diversity detection using a polarization multiplexed local oscillator |
| 04/06/2005 | EP0995243A4 Wavelength reference for excimer laser |
| 04/06/2005 | CN1603773A Hartmann detection device for continuous sampling |
| 04/06/2005 | CN1195973C Optical fibre terminal difference testing method |
| 04/05/2005 | US6876786 Fiber-optic sensing system for distributed detection and localization of alarm conditions |
| 04/05/2005 | US6876443 Process and apparatus for automatically determining the modulation transfer function of focal plane array cameras |
| 04/05/2005 | CA2111746C Ophthalmic lens inspection system and method |
| 03/31/2005 | WO2005029022A1 Method and apparatus for directly measuring the phase change of an optical signal |
| 03/31/2005 | WO2005015148A3 Method and device for measuring the refractive index of an ophthalmic lens |
| 03/31/2005 | US20050067559 Damage detection system for structural composite material and methd of detecting damage to structural composite material |
| 03/31/2005 | US20050067555 Standalone gradient detector |
| 03/31/2005 | CA2533677A1 Method and apparatus for directly measuring the phase change of an optical signal |
| 03/30/2005 | EP1519181A1 Damage detection system for structural composite material and method of detecting damage to structural composite material |
| 03/30/2005 | CN1601245A Sensor and range finding and modifying by using centering high beam |
| 03/30/2005 | CN1601230A Hartmann wave front sensor in optical detection bade on microprism array |
| 03/30/2005 | CN1601222A Interferometer |