| Patents for G01J 9 - Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength (4,525) |
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| 05/25/2005 | EP1068491B1 Noise supression apparatus and method for time division multiplexed fiber optic sensor arrays |
| 05/25/2005 | CN1619266A White light bivision field wave surface measuring instrument |
| 05/25/2005 | CN1203631C Wavelength division multiple (WDM) signal monitor |
| 05/25/2005 | CN1203296C Measuring device and method for atmosphere coherence length in limited inclined range |
| 05/24/2005 | CA2487018A1 Method and apparatus for aberroscope calibration and discrete compensation |
| 05/19/2005 | WO2005046011A2 Relax gas discharge laser lithography light source |
| 05/19/2005 | US20050105097 Systems and methods for phase measurements |
| 05/19/2005 | US20050105044 Lensometers and wavefront sensors and methods of measuring aberration |
| 05/12/2005 | WO2005043073A2 Reconfigureable interferometer system |
| 05/12/2005 | WO2005001399A3 Method and apparatus for measuring bandwidth of an optical spectrum output of a very small wavelength very narrow bandwidth high power laser |
| 05/12/2005 | US20050099633 Fiber optic scanning interferometer using a polarization splitting coupler |
| 05/12/2005 | US20050098707 Method and apparatus for wavefront measurement that resolves the 2-pi ambiguity in such measurement and adaptive optics systems utilizing same |
| 05/10/2005 | US6891149 Optical phase detector |
| 05/10/2005 | US6890076 Method and apparatus for using adaptive optics in a scanning laser ophthalmoscope |
| 05/05/2005 | US20050094685 Simple and compact laser wavelength locker |
| 05/05/2005 | US20050094157 Spatial and spectral wavefront analysis and measurement |
| 05/05/2005 | US20050092897 Method and apparatus for determining the phase and/or amplitude information of an electromagnetic wave for photomixing |
| 05/04/2005 | EP1526948A2 Uniform thin films produced by magnetorheological finishing |
| 05/04/2005 | EP0934501B1 A multi-wavelength reference |
| 04/28/2005 | WO2005001401A3 Process and apparatus for a wavelength tuning source |
| 04/28/2005 | US20050088659 Feedback control of an interferometer |
| 04/28/2005 | US20050088658 Wavelength monitor |
| 04/28/2005 | US20050088618 Wavefront characterization of corneas |
| 04/27/2005 | EP1218982A4 Optical fiber wavelength reference device |
| 04/27/2005 | CN1609571A Wavelength monitor |
| 04/26/2005 | US6885462 Wavelength monitoring device and method of tunable laser sources |
| 04/26/2005 | US6885442 Phase determination of a radiation wave field |
| 04/21/2005 | US20050083983 Relax gas discharge laser lithography light source |
| 04/21/2005 | US20050083537 Reconfigurable interferometer system |
| 04/21/2005 | US20050083531 Calibration and error correction in multi-channel imaging |
| 04/20/2005 | EP1524782A2 Optical synchronisation arrangement |
| 04/20/2005 | EP1524541A1 A multiphoton confocal microscope with autocorrelator for laser pulses based upon a lateral-shearing interferometer |
| 04/20/2005 | EP1523657A1 Delaying interferometer |
| 04/19/2005 | US6880943 High resolution image formation from a multiple aperture imaging system |
| 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 | US20050078317 Synchronizing the filter wavelength of an optical filter with the wavelength of a swept local oscillator signal |
| 04/14/2005 | DE10302055B4 Interferometrische Messvorrichtung Interferometric measurement device |
| 04/14/2005 | DE102004020265A1 Laserüberwachung unter Verwendung sowohl der reflektierten als auch der durchgelassenen Interferenzstrukturen eines Etalons A laser survey using both the reflected and the transmitted interference structures of an etalon |
| 04/13/2005 | EP1521942A2 Gas discharge ultraviolet wavemeter with enhanced illumination |
| 04/12/2005 | US6879402 Scanning interferometer for aspheric surfaces and wavefronts |
| 04/07/2005 | WO2005031261A1 Sensor device used to detect interferometric rotational speed and comprising an optical fibre |
| 04/07/2005 | WO2004088361A3 Speckle reduction in optical coherence tomography by path length encoded angular compounding |
| 04/07/2005 | US20050074208 Monitor for an optical fibre and multi-guide optical fibre circuits and methods of making them |
| 04/07/2005 | US20050073690 Optical spectroscopy incorporating a vertical cavity surface emitting laser (VCSEL) |
| 04/06/2005 | EP0995243A4 Wavelength reference for excimer laser |
| 03/31/2005 | WO2005029022A1 Method and apparatus for directly measuring the phase change of an optical signal |
| 03/31/2005 | US20050068533 Systems and methods for determining the spectral content of an optical signal |
| 03/31/2005 | CA2533677A1 Method and apparatus for directly measuring the phase change of an optical signal |
| 03/30/2005 | EP1519171A1 Systems and methods for determining the spectral content of an optical signal |
| 03/24/2005 | WO2004112588A3 Iterative fourier reconstruction for laser surgery and other optical applications |
| 03/24/2005 | WO2004032722A3 Imaging systems |
| 03/24/2005 | US20050062978 Method and apparatus for directly measuring the phase change of an optical signal |
| 03/24/2005 | US20050062976 Laser monitoring using both the reflected and transmitted interference patterns of an etalon |
| 03/24/2005 | US20050062975 Alignment self check for a wavelength meter |
| 03/24/2005 | US20050062957 Phase determination of a radiation wave field |
| 03/23/2005 | EP1516165A1 Image sensing device and method of |
| 03/22/2005 | US6870629 Optical frequency sweep control and readout by using a phase lock |
| 03/17/2005 | WO2005024488A1 Adjustment of optical components in optical devices |
| 03/17/2005 | US20050057756 Systems and methods for phase measurements |
| 03/16/2005 | EP1514509A2 Wavefront sensor having multi-power beam modes, independent adjustment camera, and accomodation range measurement |
| 03/16/2005 | CN1595078A Optical wave front detecting unit and detecting method thereof |
| 03/15/2005 | US6867846 Tailored reflecting diffractor for EUV lithographic system aberration measurement |
| 03/10/2005 | WO2005022179A1 Non-invasive electric-field-detection device and method |
| 03/10/2005 | US20050051712 Optical module with built-in wavelength locker |
| 03/09/2005 | EP1511978A1 Methhod and system for sensing and analyzing a wavefront of an optically transmissive system |
| 03/09/2005 | EP1127252B1 Phase determination of a radiation wave field |
| 03/08/2005 | US6864980 Linear filter based wavelength locking optical sub-assembly and associated methods |
| 03/08/2005 | US6864043 Apodized micro-lenses for Hartmann wavefront sensing and method for fabricating desired profiles |
| 03/03/2005 | US20050046869 Coefficient of linear expansion measuring apparatus and coefficient of linear expansion measuring method |
| 03/03/2005 | US20050046867 Method for the interferometric measurement of non-rotationally symmetric wavefront errors |
| 03/03/2005 | US20050046863 Common optical-path testing of high-numerical-aperture wavefronts |
| 03/03/2005 | US20050046856 Gas discharge mopa laser spectral analysis module |
| 03/03/2005 | US20050045801 State space wavefront reconstructor for an adaptive optics control |
| 03/02/2005 | EP1510812A1 Coefficient of linear expansion measuring apparatus and coefficient of linear expansion measuring method |
| 03/02/2005 | EP1509755A2 Device and method for determining chirp of a mach-zender type electro-optical modulator |
| 03/02/2005 | CN1587931A Double loop two dimension shearing interference detector |
| 02/22/2005 | US6859284 Apparatus and method for determining wavelength from coarse and fine measurements |
| 02/22/2005 | US6858834 Light wavelength meter |
| 02/17/2005 | US20050036152 Vibration-resistant interferometer apparatus |
| 02/17/2005 | US20050035295 Process and apparatus for a wavelength tuning source |
| 02/17/2005 | US20050035272 Wavelength measuring device, light receiving unit, and wavelength measuring method |
| 02/17/2005 | DE10352766A1 Vorrichtung und Steuerungsverfahren zur Wellenlängenstabilisierung The apparatus and control method for wavelength stabilization |
| 02/16/2005 | CN1580721A Correlator device for monocycle-subcycle light pulse duration and its measuring method |
| 02/16/2005 | CN1580689A Anti-shock interference instrument |
| 02/16/2005 | CN1189774C Optical wave-front sensor |
| 02/15/2005 | US6856387 Device for determining the intensity and phase of a coherent beam of light in a cross-section of the beam |
| 02/10/2005 | US20050030474 Ophthalmic apparatus |
| 02/09/2005 | EP1505376A1 Imaging an object with phase determination of a radiation wavefield |
| 02/09/2005 | CN1188674C Wavefront sensor and lens detector and active reflective optic telescope with it |
| 02/08/2005 | US6853456 Method and apparatus for measuring a frequency of an optical signal |
| 02/02/2005 | EP1502092A1 Optical testing method and apparatus |
| 02/01/2005 | US6850326 Determination of an optical parameter of an optical signal |
| 02/01/2005 | US6848790 Method and device for performing online aberrometrie in refractive eye correction indices |
| 01/27/2005 | US20050018995 Wavelength stabilizing apparatus and control method |
| 01/26/2005 | EP1259785A4 Method and system for detecting radiation |
| 01/26/2005 | CN2674418Y Differential interferometer for optical fibre raster group delay spectrum |
| 01/20/2005 | WO2004068066A3 Full-filled optical measurements of surface properties of panels, substrates and wafers |
| 01/20/2005 | US20050012934 Optical analyzer and method for measuring spectral amplitude and phase of input optical signals using heterodyne architecture |
| 01/20/2005 | US20050012898 Iterative fourier reconstruction for laser surgery and other optical applications |