| Patents for G01J 9 - Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength (4,525) |
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| 06/21/2006 | CN2789741Y Automatic device for light-emitting diode testing machine platform |
| 06/21/2006 | CN1789936A Wavelength detection device and detection method thereof |
| 06/15/2006 | WO2006060870A1 Method and apparatus for controlling frequency of a laser |
| 06/15/2006 | WO2005108913A8 Polarising interferometer with removal or separation of error beam caused by leakage of polarised light |
| 06/15/2006 | US20060126697 Very narrow band, two chamber, high rep-rate gas discharge laser system |
| 06/14/2006 | EP1669730A2 Heterodyne-based optical spectrum analysis using data clock sampling |
| 06/14/2006 | EP1669729A1 A phase-diverse coherent optical spectrum analyzer |
| 06/14/2006 | EP1668313A1 Gas discharge mopa laser spectral analysis module |
| 06/14/2006 | EP1668312A1 Gas discharge mopa laser spectral analysis module |
| 06/14/2006 | EP1218978A4 Double etalon optical wavelength reference device |
| 06/14/2006 | CN1259553C Double-shearing wave surface interferometrical instrument |
| 06/13/2006 | US7061961 Very narrow band, two chamber, high rep-rate gas discharge laser system |
| 06/13/2006 | US7061609 Measuring wavelength change |
| 06/08/2006 | WO2006059086A1 Light monitoring device |
| 06/08/2006 | US20060120733 System and method for optical heterodyne detection of an optical signal including optical pre-selection that is adjusted to accurately track a local oscillator signal |
| 06/08/2006 | US20060119857 Interferometer monitoring |
| 06/08/2006 | DE102004060452B3 Glass fiber monitoring module, has partition unit arranged at end of multi-fiber cable, where unit is turned away to coupler module, and cable is sub divided into number of mono fiber cables corresponding to number of fibers |
| 06/07/2006 | EP1664675A1 Sensor device used to detect interferometric rotational speed and comprising an optical fibre |
| 06/06/2006 | US7058107 Line selected F2 two chamber laser system |
| 06/06/2006 | US7057737 Common optical-path testing of high-numerical-aperture wavefronts |
| 05/30/2006 | US7054012 Spectral phase measurement using phase-diverse coherent optical spectrum analyzer |
| 05/30/2006 | US7053357 Method and apparatus for determining the phase and/or amplitude information of an electromagnetic wave for photomixing |
| 05/25/2006 | US20060109533 Diffuser, wavefront source, wavefront sensor and projection exposure apparatus |
| 05/25/2006 | US20060108611 Image sensing device and method of |
| 05/24/2006 | DE4309056B4 Verfahren und Vorrichtung zur Ermittlung der Entfernung und Streuintensität von streuenden Punkten Method and device for determining the distance and scattering intensity of the scattering points |
| 05/24/2006 | DE102004056723A1 Digital camera`s geometry calibrating device for e.g. space-related purposes, has controllable diffractive optical unit producing temporal sequence of diffraction patterns, whose ideal intensity distribution in ideal image plane is known |
| 05/23/2006 | US7050174 Ultra high frequency imaging acoustic microscope |
| 05/18/2006 | US20060103943 Radiation focussing element |
| 05/17/2006 | EP1656566A1 Non-invasive electric-field-detection device and method |
| 05/12/2006 | CA2526604A1 Optical device incorporating a tilted bragg grating |
| 05/11/2006 | WO2006024911A3 Systems and methods for shaping wavefronts in polychromatic light using phase shifting elements |
| 05/11/2006 | US20060098204 Arrangement for building a miniaturized fourier transform interferometer for optical radiation according to the michelson principle a principle derived therefrom |
| 05/11/2006 | DE10230225B4 Photomischdetektor und Verfahren zu seinem Betrieb und zu seiner Herstellung Photonic Mixer Device and method for its operation and its manufacture |
| 05/10/2006 | CN1255076C Device and method for observing a body |
| 05/09/2006 | US7042579 Laser monitoring using both the reflected and transmitted interference patterns of an etalon |
| 05/09/2006 | US7042574 Compensating for effects of non-isotropic gas mixtures in interferometers |
| 05/04/2006 | WO2005106383A3 Interferometry systems and methods of using interferometry systems |
| 05/03/2006 | EP1651100A1 Optical wavefront analyzer |
| 05/03/2006 | CN2777518Y Automatic apparatus for LED measurer table |
| 05/02/2006 | US7039553 Phase determination of a radiation wave field |
| 05/02/2006 | US7038791 Signal-to-noise ratio tuned adaptive optics control system |
| 05/02/2006 | US7038782 Robust wavelength locker for control of laser wavelength |
| 05/02/2006 | US7036934 Wavefront sensor having multi-power modes, independent adjustment camera, and accommodation range measurement |
| 04/27/2006 | US20060087617 Method and apparatus for using adaptive optics in a scanning laser ophthalmoscope |
| 04/27/2006 | DE102005049097A1 Elektrooptische Wellenlängen-Abstandsmessvorrichtung An electro-optical wavelength distance measuring device |
| 04/26/2006 | EP1649243A2 Method and apparatus for measuring bandwidth of an optical spectrum output of a very small wavelength very narrow bandwidth high power laser |
| 04/26/2006 | EP1648290A2 Iterative fourier reconstruction for laser surgery and other optical applications |
| 04/25/2006 | US7034949 Systems and methods for wavefront measurement |
| 04/20/2006 | DE4235832B4 Vorrichtung und Verfahren zum Überprüfen eines Dachwinkels eines optischen Elements Device and method for checking a roof angle of an optical element |
| 04/19/2006 | EP1149268B1 Method for improving measurements by laser interferometer |
| 04/19/2006 | CN2773642Y System error calibrating system of near infrared front interferometer |
| 04/18/2006 | US7030998 Phase measurement apparatus for measuring characterization of optical thin films |
| 04/13/2006 | WO2006039645A2 Optical delay |
| 04/13/2006 | CA2582337A1 Optical delay |
| 04/12/2006 | EP1644700A2 Methods and devices for charge management for three-dimensional and color sensing |
| 04/12/2006 | CN1759331A Wavelength filter and wavlength monitor device |
| 04/12/2006 | CN1759304A Light wavefront measuring device, light wavefront measuring method and adjusting method for light source device |
| 04/12/2006 | CN1757374A Method and apparatus for measuring wavefront aberrations |
| 04/11/2006 | US7027743 System and method for optical heterodyne detection of an optical signal including optical pre-selection that is adjusted to accurately track a local oscillator signal |
| 04/11/2006 | US7027676 Optical phase measurement of target |
| 04/11/2006 | US7027164 Speckle reduction method and system for EUV interferometry |
| 04/11/2006 | US7027161 Adaptive optical system with self-referencing contrast control |
| 04/11/2006 | CA2358727C Apparatus and method for measuring optical characteristics and recording medium |
| 04/06/2006 | US20060071144 System and method of wavefront sensing |
| 04/05/2006 | EP1415133B1 Device for analysing a wavefront with enhanced resolution |
| 04/04/2006 | US7023887 Method and system for controlling optical wavelength based on optical frequency pulling |
| 04/04/2006 | US7023559 Method and system for measuring the relief of an object |
| 03/30/2006 | WO2005124275A3 Improved wavefront sensor using hybrid optical/electronic heterodyne techniques |
| 03/30/2006 | DE102004044581A1 Verfahren und Vorrichtung zur Laufzeitsensitiven Messung eines Signals Method and apparatus for run-time sensitive measurement of a signal |
| 03/29/2006 | EP1639333A1 Phase-diversity wavefront sensor |
| 03/29/2006 | EP1639330A2 Process and apparatus for a wavelength tuning source |
| 03/29/2006 | EP1438772A4 Line selected f 2? two chamber laser system |
| 03/28/2006 | US7019839 Optical analyzer and method for measuring spectral amplitude and phase of input optical signals using heterodyne architecture |
| 03/23/2006 | US20060062271 Coarse spectrometer with a grating |
| 03/23/2006 | US20060062259 Optical wavelength control system and related method of assembly |
| 03/22/2006 | EP1637850A1 Miniaturized fourier transform spectrometer |
| 03/22/2006 | EP1332331A4 Interferometric sensor and method to detect optical fields |
| 03/22/2006 | EP1323216A4 Very narrow band, two chamber, high rep rate gas discharge laser system |
| 03/22/2006 | CN1749714A Method and apparatus for delay-sensitive measurement of a signal |
| 03/16/2006 | US20060055940 Phase measuring method and apparatus for measuring characterization of optical thin films |
| 03/16/2006 | US20060055913 Phase distribution measuring instrument and phase distribution measuring method |
| 03/15/2006 | EP1635452A1 Method and apparatus for delay-sensitive measurement of a signal. |
| 03/15/2006 | EP1635137A1 Optical device for studying an object |
| 03/14/2006 | US7012738 Method and device for detecting and processing signal waves |
| 03/14/2006 | US7012697 Heterodyne based optical spectrum analysis with controlled optical attenuation |
| 03/09/2006 | WO2006025759A1 Interferometric device (variants) |
| 03/09/2006 | US20060050271 Coarse spectrometer with a grating |
| 03/09/2006 | US20060049331 Adaptive optics control system |
| 03/08/2006 | EP1438774A4 Very narrow band, two chamber, high rep rate gas discharge laser system |
| 03/02/2006 | US20060044510 Method and apparatus for improving vision and the resolution of retinal images |
| 03/01/2006 | EP1630532A1 Wavelength detector |
| 03/01/2006 | CN1243951C Interferometer equipment and measurement method in interferometer |
| 02/23/2006 | US20060039067 Wavefront splitting element for EUV light and phase measuring apparatus using the same |
| 02/16/2006 | US20060033930 Time-resolved nonlinear complex sensitivity measuring instrument |
| 02/16/2006 | US20060033927 Heterodyne optical spectrum analyzer |
| 02/15/2006 | EP1626257A1 Method and device for wave-front sensing |
| 02/08/2006 | EP1624491A1 Solid-state photosensor with electronic aperture control |
| 02/07/2006 | US6995848 Method and apparatus for calibrating a wavelength-tuning interferometer |
| 02/02/2006 | WO2006012062A2 Method and apparatus for gas discharge laser output light coherency reduction |
| 02/01/2006 | CN1727967A Method for preparing wave front corrector of TFT liquid crystal in pure phase transmission type |