Patents for G01J 4 - Measuring polarisation of light (3,335) |
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04/16/1998 | WO1998015856A1 Sensor apparatus with polarization maintaining fibers |
04/16/1998 | WO1998015813A1 Infrared spectroscopy and imaging of libraries |
04/16/1998 | WO1998015805A1 Optical systems and methods for rapid screening of libraries of different materials |
04/16/1998 | WO1998015501A2 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators |
04/16/1998 | CA2267913A1 Sensor apparatus with polarization maintaining fibers |
04/14/1998 | US5739909 Measurement and control of linewidths in periodic structures using spectroscopic ellipsometry |
04/07/1998 | US5737082 Method of electro-optical measurement for vector components of electric fields and an apparatus thereof |
04/02/1998 | WO1998013676A1 Method and instrument for polarization measurement |
04/01/1998 | EP0832597A1 Ellipsometer |
03/31/1998 | US5734473 Method of determining polarization profiles for polychromatic sources |
03/10/1998 | US5726755 Method and apparatus for viewing |
03/05/1998 | WO1998009276A1 Method and system for measuring kerr rotation of magneto-optical medium |
02/19/1998 | WO1998007012A1 Five-axis/six-axis laser measuring system |
02/12/1998 | WO1998006059A1 Method and system for detecting localized birefringence defects in a dynamic global birefringence field |
02/10/1998 | US5717489 Polarization mode dispersion measuring instrument and method |
02/03/1998 | US5715058 Method and device for the optical determination of a physical quantity |
01/29/1998 | WO1998003853A1 Broadband spectroscopic rotating compensator ellipsometer |
01/27/1998 | US5712704 Appliance for measuring polarization mode dispersion and corresponding measuring process |
01/06/1998 | US5706212 Infrared ellipsometer/polarimeter system, method of calibration, and use thereof |
01/06/1998 | US5706087 Method of analyzing a sample system |
12/09/1997 | CA2117826C System and method for measuring polarization dependent loss |
12/04/1997 | WO1997045747A1 Electro-optical and magneto-optical sensing apparatus and method for characterizing free-space electromagnetic radiation |
12/04/1997 | WO1997045711A1 Method and apparatus for monitoring the state of a liquid-crystal polarization modulator |
12/04/1997 | DE19622212C1 Ellipsometric measuring method for optical constants |
12/04/1997 | DE19621512A1 Polarisation establishment with respect to wavelength of source spectra |
12/04/1997 | CA2256356A1 Method and apparatus for monitoring the state of a liquid-crystal polarization modulator |
12/02/1997 | US5694384 Method and system for measuring Kerr rotation of magneto-optical medium |
11/19/1997 | CN1165291A Large power laser polarization state measuring instrument |
11/06/1997 | DE19712768A1 Polarisation mode dispersion measuring unit with variable light source wavelength |
11/05/1997 | EP0805352A1 Method and apparatus for urinalysis, method of measuring optical rotation and polarimeter |
10/22/1997 | EP0802407A2 Apparatus for measuring magneto-optical effect |
10/14/1997 | CA2085770C Optical sensor |
10/07/1997 | US5675416 Apparatus and method for detecting and sorting plastic articles having a preferred axis of birefringence |
09/25/1997 | WO1997035177A1 Determining characteristic parameters by polarised light |
09/09/1997 | US5666201 Multiple order dispersive optics system and method of use |
09/09/1997 | US5666200 Method of ellipsometric measurement, an ellipsometer and device for controlling the carrying out of layers using such method and apparatus |
09/02/1997 | US5663793 Homodyne interferometric receiver and calibration method having improved accuracy and functionality |
08/27/1997 | EP0791170A1 A method and apparatus for viewing |
07/24/1997 | WO1997026515A1 Pvc and pet plastic article sorting apparatus and method |
06/05/1997 | DE19545018A1 Polarimeter for observation of angle of rotation in reactions |
05/27/1997 | US5633959 Polarization state changing apparatus and polarization degree measuring apparatus using the same |
05/22/1997 | WO1997018470A1 Method and apparatus for urinalysis, method of measuring optical rotation and polarimeter |
05/20/1997 | US5631731 Method and apparatus for aerial image analyzer |
05/14/1997 | CN1149718A Method for detecting surface defects and apparatus thereof |
05/01/1997 | WO1997015812A1 Polarization sensitive photodetectors and detector arrays |
05/01/1997 | CA2235922A1 Polarization sensitive photodetectors and detector arrays |
04/17/1997 | DE19537706A1 Analysing fault insensitive real time polarimetry of electromagnetic beam |
04/09/1997 | EP0766812A1 Ellipsometric microscope |
03/06/1997 | DE19635907A1 Phase difference measuring method for orthogonally polarised components |
03/06/1997 | DE19547553C1 Device for determining polarisation state of electromagnetic radiation |
03/06/1997 | DE19547552C1 Device for determining polarisation state of electromagnetic radiation |
03/05/1997 | EP0760475A2 Device and method for ellipsometry with multiple detectors |
02/12/1997 | CN1142608A Reflection-type photoelectric sensing apparatus |
02/06/1997 | WO1997004300A1 Optical collector head etc. |
01/23/1997 | WO1997002476A1 Method of evaluating and measuring polarization state, polarization state and polarization mode dispersion and apparatus therefor |
01/21/1997 | US5596406 Sample characteristic analysis utilizing multi wavelength and multi angle polarization and magnitude change detection |
01/08/1997 | EP0602070B1 Fiber optic probe and method for detecting optically active materials |
12/24/1996 | US5587793 Birefringence distribution measuring method |
12/10/1996 | US5582646 Ellipsometer/polarimeter based process monitor and control system suitable for simultaneous retrofit on molecular beam epitaxy system RHEED/LEED interface system, and method of use |
10/31/1996 | DE19515267A1 Evaluation of rotation of polarisation plane of optical measurement converter |
10/16/1996 | EP0737856A2 Polarisation monitoring methods and apparatus |
10/01/1996 | US5561726 Apparatus and method for connecting polarization sensitive devices |
09/26/1996 | WO1996029583A1 Ellipsometric microscope |
09/17/1996 | US5557324 Polorization viewer |
09/04/1996 | EP0729687A1 Polarization viewer |
09/03/1996 | US5552889 Method for the polarimetric evaluation of a polarization-modulated light signal |
08/14/1996 | CN1128862A Method and device for optical determination of physical quantity |
08/13/1996 | US5545980 Includes a magneto-optical element of yttrium terbium iron oxide for faraday rotating polarized light |
07/16/1996 | US5536936 Spectroscopic ellipsometer modulated by an external excitation |
05/28/1996 | US5521706 System and method for compensating polarization-dependent sensitivity of dispersive optics in a rotating analyzer ellipsometer system |
05/28/1996 | US5521705 Polarized light microscopy |
05/23/1996 | WO1996015429A1 A method and apparatus for viewing |
05/23/1996 | CA2204785A1 A method and apparatus for viewing |
05/21/1996 | US5519493 Remote sample polarimeter |
05/15/1996 | EP0515360B1 Phase sensitive differential polarimetry technique and apparatus |
05/14/1996 | US5517312 Device for measuring the thickness of thin films |
05/14/1996 | US5517309 Tool for analyzing a polarization state of a light beam |
05/01/1996 | EP0708918A1 Multiple angle spectroscopic analyzer |
04/23/1996 | US5510703 Device for measuring magnetic field and current intensity in low to high ranging fields |
04/18/1996 | DE19537881A1 Polarisation varying device and polarisation measuring device |
04/02/1996 | US5504582 System and method for compensating polarization-dependent sensitivity of dispersive optics in a rotating analyzer ellipsometer system |
03/26/1996 | US5502567 Micropolarimeter, microsensor system and method of characterizing thin films |
02/27/1996 | US5494697 Process for fabricating a device using an ellipsometric technique |
02/14/1996 | EP0696345A1 Self aligning in-situ ellipsometer and method of using for process monitoring |
01/16/1996 | US5485271 For measuring a sample |
01/09/1996 | US5483346 Polarization based optical sensor utilizing total internal reflection |
12/19/1995 | US5477327 High resolution low noise optical polarimeter |
12/12/1995 | US5475489 Method of determining induced change of polarization state of light |
12/05/1995 | US5473470 Polarization detector |
11/20/1995 | EP0729687A4 Polarization viewer |
11/15/1995 | EP0682261A2 Process and appliance for optical sensing a physical quantity |
11/10/1995 | CA2148310A1 Method and device for the optical determination of a physical quantity |
10/10/1995 | US5457536 Polarization modulation laser scanning microscopy |
09/20/1995 | EP0672191A1 Quantitative detection of macromolecules with fluorescent oligonucleotides |
09/19/1995 | US5452089 Object locator |
09/19/1995 | US5451864 Magneto-optical sensor |
09/05/1995 | US5448058 Optical signal detection apparatus and method for preventing polarization signal fading in optical fiber interferometric sensor systems |
08/29/1995 | US5445935 Quantitative detection of macromolecules with fluorescent oligonucleotides |
08/10/1995 | DE19503851A1 Isochromat value determn. method using polarisers and stress-optical model |
08/09/1995 | CN2204999Y Multi-angle vernier spectral photometer |