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Class Information
Number: 356/450
Name: Optics: measuring and testing > By light interference (e.g., interferometer)
Description: Subject matter in which plural coherent light beams interact to produce a cancellation or reinforcement of wave energy, for measuring or testing.










Sub-classes under this class:

Class Number Class Name Patents
356/496 For dimensional measurement 225
356/517 For refractive indexing 197
356/484 Having light beams of different frequencies (e.g., heterodyning) 371
356/519 Having partially reflecting plates in series (e.g., fabry-perot type) 462
356/491 Having polarization 261
356/520 Having shearing 201
356/521 Having wavefront division (by diffraction) 408
356/457 Holography 129
356/459 Rotation rate (e.g., ring laser gyros) 182
356/451 Spectroscopy 390
356/477 Using fiber or waveguide interferometer 598


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8711359 Delay interferometer using magneto-optic effect of a variable faraday rotator Apr. 29, 2014
8705041 Coaxial interferometer and inspection probe Apr. 22, 2014
8702942 Laser doppler electrophoresis using a diffusion barrier Apr. 22, 2014
8704662 Method and apparatus for monitoring a structure Apr. 22, 2014
8705040 Methods and apparatus for determining particle characteristics by measuring scattered light Apr. 22, 2014
8705047 Optical coherence tomography imaging system and method Apr. 22, 2014
8706437 Calibration of particle detectors Apr. 22, 2014
8693508 Light source apparatus and image pickup apparatus equipped with same Apr. 8, 2014
8693000 Quantitative phase microscopy for label-free high-contrast cell imaging Apr. 8, 2014
8692999 Crosstalk cancellation for a simultaneous phase shifting interferometer Apr. 8, 2014
8693001 Lensless imaging with reduced aperture Apr. 8, 2014
8669512 System and method for analyzing light by three-photon counting Mar. 11, 2014
8670124 Apparatus and method for converting sensor input signals into digital output signals Mar. 11, 2014
8663563 Reflective diffractometric hydrogel sensor for biological and chemical detection Mar. 4, 2014
8654339 Method for reducing interference fringes by moving timing of triangular motion Feb. 18, 2014
8630697 Imaging of polarization scrambling tissue Jan. 14, 2014
8622836 Use of wireless signal strength to determine connection Jan. 7, 2014
8623588 Scanning EUV interference imaging for extremely high resolution patterning Jan. 7, 2014
8619249 Light angle selecting light detector device Dec. 31, 2013
8619261 Optical dynamic non-locality induction bit Dec. 31, 2013
8593514 Ophthalmic photographing apparatus Nov. 26, 2013
8577225 Optical receiver Nov. 5, 2013
8564783 Optical coherence tomography laser with integrated clock Oct. 22, 2013
8564784 Large area optical diagnosis apparatus and operating method thereof Oct. 22, 2013
8565618 Automatic wavelength configuration Oct. 22, 2013
8553232 Interference objective lens unit and light-interference measuring apparatus using thereof Oct. 8, 2013
8537365 Mass gauging demonstrator for any gravitational conditions Sep. 17, 2013
8531674 Microscopic total reflection measuring apparatus Sep. 10, 2013
8531675 Compensated MEMS FTIR spectrometer architecture Sep. 10, 2013
8525991 Method to measure particle mobility in solution with scattered and unscattered light Sep. 3, 2013
8528110 Probe detection system Sep. 3, 2013
8508745 System, method and apparatus for a micromachined interferometer using optical splitting Aug. 13, 2013
8502985 Microfluidic systems Aug. 6, 2013
8502988 Pattern inspection apparatus and pattern inspection method Aug. 6, 2013
8498176 Seismic exploration Jul. 30, 2013
8482738 Method and optical arrangement for generating a nonlinear optical signal on a material which is excited by an excitation field, and use of the method and of the optical arrangement Jul. 9, 2013
8472026 Compact surface plasmon resonance apparatus and method Jun. 25, 2013
8467067 Dynamic light-scattering measuring apparatus using low-coherence light source and light-scattering measuring method of using the apparatus Jun. 18, 2013
8450056 Arrayed imaging reflectometry (AIR) sensor chip comprising virus-like particles suitable for the detection of antiviral immune responses May. 28, 2013
8446574 Velocity measuring device and method May. 21, 2013
8441638 Apparatus to measure particle mobility in solution with scattered and unscattered light May. 14, 2013
8427649 Range imaging lidar Apr. 23, 2013
8411278 Measurement of small accelerations by optical weak value amplification Apr. 2, 2013
8405406 Detecting apparatus and imaging apparatus Mar. 26, 2013
8387456 Gravity gradient sensor Mar. 5, 2013
8392138 System and method for correcting sampling errors associated with radiation source tuning rate fluctuations in swept-wavelength interferometry Mar. 5, 2013
8384906 Range adjustable real-time autocorrelator Feb. 26, 2013
8378299 Twin beam charged particle column and method of operating thereof Feb. 19, 2013
8379214 Lensless imaging with reduced aperture Feb. 19, 2013
8379215 Rotaryfrog systems and methods Feb. 19, 2013

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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