ClassID:

166126

G01J4/02 - CPC Classification

Classification description:

Measuring polarisation of light Polarimeters of separated-field type; Polarimeters of half-shadow type

Recent Application in this class:
#1
20250155290
2025-05-15

Systems and Methods for Performing Polarization Imaging

#2
20250085177
2025-03-13

METHODS AND APPARATUS OF DETERMINING A STRESS-RELATED CHARACTERISTIC OF A SUBSTRATE

#3
20240369738
2024-11-07

SCALABLE NANOIMPRINT MANUFACTURING OF FUNCTIONAL MULTI-LAYER METASURFACE DEVICES

#4
20240210245
2024-06-27

DEVICE AND A METHOD FOR POLARIZATION DEPENDENT IMAGING

#5
20240003819
2024-01-04

MATRIX-BASED CHARACTERIZATION AND MEASUREMENTS FOR SEMICONDUCTOR THIN-FILM MATERIAL

#6
20230068376
2023-03-02

Polarization measuring device and method of fabricating semiconductor device using the same

#7
20220026347
2022-01-27

Single-shot Mueller matrix polarimeter

#8
20210215540
2021-07-15

Optical gradation system and method

#9
20200300615
2020-09-24

Hybrid systems and methods for characterizing stress in chemically strengthened transparent substrates

#10
20200191657
2020-06-18

Imaging spectropolarimeter

#11
20190242755
2019-08-08

Systems and methods for thermal imaging of RF signals

#12
20190154883
2019-05-23

Antireflection film

#13
20190154882
2019-05-23

Antireflection film

#14
20190101670
2019-04-04

Antireflection film and method for preparing same

#15
20190056273
2019-02-21

Short wave infrared polarimeter

#16
20180308217
2018-10-25

Image processing device and image processing method

#17
20180252586
2018-09-06

Apparatus and methods for measuring mode spectra for ion-exchanged glasses having steep index region

#18
20180241480
2018-08-23

Hyper-entangled photon server system and associated methods

#19
20180094980
2018-04-05

Short wave infrared polarimeter

#20
20180066991
2018-03-08

POLARIZATION-SELECTIVE SCATTERING ANTENNA ARRAYS BASED POLARIMETER

#21
20170315050
2017-11-02

Cavity enhanced polarimeter and related methods

#22
20170146407
2017-05-25

Photon entanglement router

#23
20170003170
2017-01-05

Light source with controllable linear polarization

#24
20160187531
2016-06-30

Intensity-independent optical computing device

#25
20150323445
2015-11-12

Cavity enhanced polarimeter and related methods

#26
20150253192
2015-09-10

Polarization information acquisition unit, image pickup apparatus including the same, polarization information acquisition method, and non-transitory computer-readable storage medium

#27
20150219497
2015-08-06

Multiple wavelength ellipsometer system and related method

#28
20150204724
2015-07-23

Wavefront-division polarimetric analysis method and device, spectropolarimeter, polarimetric camera and optical microscope using such a device

#29
20150116713
2015-04-30

Apparatus and methods for measuring mode spectra for ion-exchanged glasses having steep index region

#30
20130321818
2013-12-05

Measuring polarization crosstalk in optical birefringent materials and devices based on reduction of line broadening caused by birefringent dispersion

#31
20130010295
2013-01-10

System and method for polarization measurement

#32
20100231911
2010-09-16

Circular birefringence refractometer: method and apparatus for measuring optical activity

#33
20050062966
2005-03-24

Imaging polarimeter sensor with achromatic beam-splitting polarizer

#34
16518571
2020-10-06

Polarization decorrelation time imaging

#35
16504026
2022-10-04

Reflective metasurfaces for broadband terahertz linear-to-circular polarization conversion and circular dichroism spectroscopy