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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/367
Name: Optics: measuring and testing > By polarized light examination > With polariscopes > Including polarimeters
Description: Subject matter including either a null type or directly indicating instrument for determining the amount of polarized light rotation caused by the article or material being examined.


Sub-classes under this class:

Class Number Class Name Patents
356/368 With electro-optical light rotation 158


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7599062 Local non-perturbative remote sensing devices and method for conducting diagnostic measurements of magnetic and electric fields of optically active mediums Oct. 6, 2009
7541600 Lithographic and measurement techniques using the optical properties of biaxial crystals Jun. 2, 2009
7486897 Polarization duobinary optical transmitter Feb. 3, 2009
7463355 Nondestructive optical technique for simultaneously measuring optical constants and thickness of thin films Dec. 9, 2008
7456962 Conical refraction polarimeter Nov. 25, 2008
7426030 Reduced gas flow purging system in reflectometer, ellipsometer, polarimeter and the like systems Sep. 16, 2008
7420675 Multi-wavelength imaging system Sep. 2, 2008
7414733 Azimuthal scanning of a structure formed on a semiconductor wafer Aug. 19, 2008
7385695 Polarimetry Jun. 10, 2008
7336360 Imaging polarimetry Feb. 26, 2008
7304736 Method and apparatus for measuring polarization Dec. 4, 2007
7301633 High-throughput chiral detector and methods for using same Nov. 27, 2007
7286227 Method and system for removing the effects of corneal birefringence from a polarimetric image of the retina Oct. 23, 2007
7283234 Use of ellipsometry and surface plasmon resonance in monitoring thin film deposition or removal from a substrate surface Oct. 16, 2007
7265837 Sensitive polarization monitoring and controlling Sep. 4, 2007
7265836 In-line optical polarimeter using free-space polarization sampling elements Sep. 4, 2007
7262848 Fiber polarimeter, the use thereof, as well as polarimetric method Aug. 28, 2007
7253899 Apparatus and method for measuring optically active materials Aug. 7, 2007
7239382 Polarizing plates grading method Jul. 3, 2007
7239392 Polarization modulation photoreflectance characterization of semiconductor electronic interfaces Jul. 3, 2007
7227638 Calibration system and method for calibration of various types of polarimeters Jun. 5, 2007
7224471 Azimuthal scanning of a structure formed on a semiconductor wafer May. 29, 2007
7218398 Method and apparatus for determining liquid crystal cell parameters from full Mueller matrix measurements May. 15, 2007
7196792 Liquid crystal based polarimetric system, a process for the calibration of this polarimetric system, and a polarimetric measurement process Mar. 27, 2007
7084976 Concentration measuring instrument Aug. 1, 2006
7079246 Method and apparatus for measuring polarization Jul. 18, 2006
7079245 Method and apparatus for detecting gap of liquid-crystal panel and apparatus therefor Jul. 18, 2006
7034939 Calibration system and method for calibration of various types of polarimeters Apr. 25, 2006
6999172 Optical apparatus Feb. 14, 2006
6982789 Monochromator system and applications thereof Jan. 3, 2006
6927853 Method and arrangement for optical stress analysis of solids Aug. 9, 2005
6897955 Ellipsometer May. 24, 2005
6885466 Method for measuring thickness of oxide film Apr. 26, 2005
6836327 In-line optical polarimeter based on integration of free-space optical elements Dec. 28, 2004
6836362 Method for the rapid determination of the optical quality of combinatorial libraries Dec. 28, 2004
6831746 System, method, and apparatus for non-intrusively determining concentration of a solute in a solution Dec. 14, 2004
6816260 Fiber polarimeter, the use thereof, as well as polarimetric method Nov. 9, 2004
6765672 Fast optical stokes polarimeter Jul. 20, 2004
6744509 Retardance sweep polarimeter and method Jun. 1, 2004
6721051 Non-intrusive method and apparatus for characterizing particles based on scattering matrix elements measurements using elliptically polarized radiation Apr. 13, 2004
6717665 Polarimeter Apr. 6, 2004
6717706 State of polarization detector Apr. 6, 2004
6704106 Method and system for canceling system retardance error in an ophthalmological polarimeter Mar. 9, 2004
6653152 Sensor disk having radial grooves and optical assaying method using same Nov. 25, 2003
6640116 Optical spectroscopy pathlength measurement system Oct. 28, 2003
6620622 Method of polarimetry and method of urinalysis using the same Sep. 16, 2003
6595678 Mixing apparatus Jul. 22, 2003
6567167 Compensating polarization mode dispersion in fiber optic transmission system May. 20, 2003
6556002 Wideband instantaneous polarization measurement Apr. 29, 2003
6552836 High performance polarization controller and polarization sensor Apr. 22, 2003

1 2 3 4


 
 
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