ClassID:

165926

G01J3/0224 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Details; Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using polarising or depolarising elements

Recent Application in this class:
#1
20260146890
2026-05-28

Optical Spectrum Obtaining Method and Apparatus

#2
20260010026
2026-01-08

ENGINEERED LIQUID CRYSTAL SHUTTER AS A DYNAMIC LONG-PASS OPTICAL FILTER

#3
20260002817
2026-01-01

METHOD AND APPARATUS FOR HIGH PERFORMANCE WIDE FIELD PHOTOTHERMAL IMAGING AND SPECTROSCOPY

#4
20250362174
2025-11-27

MULTISPECTRAL RANGING AND IMAGING SYSTEMS

#5
20250305878
2025-10-02

PROGRAMMABLE SCANNING DIFFUSE SPECKLE CONTRAST IMAGING (PS-DSCI) OF DEEP TISSUE OPTICAL PROPERTIES, HEMODYNAMICS, AND FUNCTION

#6
20250297893
2025-09-25

DEVICES, METHODS, AND SYSTEMS FOR IMAGING, SENSING, MEASURING AND RECORDING SPECTRUM

#7
20250277701
2025-09-04

RAMAN SPECTROSCOPY SYSTEM

#8
20250277700
2025-09-04

Methods and Devices for Standoff Differential Raman Spectroscopy with Increased Eye Safety and Decreased Risk of Explosion

#9
20250251284
2025-08-07

INTERFERENCE COLOR EVALUATION METHOD, OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE

#10
20250146868
2025-05-08

MICROSCOPIC CONFOCAL FLUORESCENCE SPECTROMETER

#11
20250116553
2025-04-10

SPECTROSCOPIC DEVICE, SPECTROSCOPIC METHOD, RAMAN SCATTERING ANALYSIS DEVICE, LUMINESCENCE SPECTROSCOPIC ANALYSIS DEVICE, AND HARMONIC OBSERVATION DEVICE

#12
20250076573
2025-03-06

HYPERSPECTRAL COMPRESSIVE IMAGING WITH INTEGRATED PHOTONICS

#13
20250076117
2025-03-06

DESIGN AND METHOD OF SNAPSHOT MULTISPECTRAL AND POLARIMETRIC SENSING WITH CMOS IMAGE SENSOR

#14
20250064560
2025-02-27

FOCUS SCANNING APPARATUS RECORDING COLOR

#15
20250044558
2025-02-06

Ultra-wide angle broadband polarization imaging system based on metasurface, and detection apparatus

#16
20250012629
2025-01-09

Multispectral ranging and imaging systems

#17
20240402011
2024-12-05

TWO-DIMENSIONAL HYPERSPECTRAL IMAGING SYSTEM AND METHOD THEREOF

#18
20240319009
2024-09-26

HYPERSPECTRAL IMAGING DEVICE AND OPERATION METHOD OF THE SAME

#19
20240295437
2024-09-05

Optical Wavelength Measurement Apparatus and Method, Optical Wavelength Control Device, and Light Emitting System

#20
20240295436
2024-09-05

Optical technique for material characterization

#21
20240159588
2024-05-16

Methods and Devices for Standoff Differential Raman Spectroscopy with Increased Eye Safety and Decreased Risk of Explosion

#22
20240142308
2024-05-02

Pulsed spectropolarimeter

#23
20240125973
2024-04-18

Multi-spectral and polarization imaging apparatus with atmospheric sounding filters and associated system and method

#24
20240110831
2024-04-04

Reducing polarization dependent loss (PDL) in a grating-based optical spectrum analyzer (OSA)

#25
20240110830
2024-04-04

SPECTROMETRY DEVICE AND SPECTROMETRY METHOD

#26
20240053198
2024-02-15

Spectrometer with self-referenced calibration

#27
20240044709
2024-02-08

LINEAR ARRAY SCANNING BRILLOUIN SCATTERING ELASTIC IMAGING DEVICE

#28
20230417598
2023-12-28

SYSTEM FOR MEASURING AN ESTIMATED DEGREE OF LINEAR POLARIZATION OF AN ELECTROMAGNETIC RADIATION REFLECTED BY A SCENE

#29
20230392984
2023-12-07

DEVICE AND A METHOD FOR POLARIZATION DEPENDENT IMAGING

#30
20230384153
2023-11-30

Multispectral ranging and imaging systems

#31
20230375525
2023-11-23

OPTICAL SENSING MODULE

#32
20230363866
2023-11-16

FOCUS SCANNING APPARATUS RECORDING COLOR

#33
20230341262
2023-10-26

LENS DEVICE, FILTER UNIT, AND IMAGING APPARATUS

#34
20230324303
2023-10-12

Apparatus and method for multiple source excitation Raman spectroscopy

#35
20230296434
2023-09-21

Optical technique for material characterization

#36
20230296433
2023-09-21

OPTICAL SPECTROMETER BASED ON ALTERNATING DIFFRACTIVE OPTICAL ELEMENTS

#37
20230285125
2023-09-14

Focus scanning apparatus recording color

#38
20230266165
2023-08-24

Combined multi-spectral and polarization sensor

#39
20230236117
2023-07-27

DETECTING PLANT PRODUCT PROPERTIES

#40
20230224446
2023-07-13

METHOD AND APPARATUS FOR COLOUR IMAGING A THREE-DIMENSIONAL STRUCTURE

#41
20230194425
2023-06-22

Optical sensor of bio-molecules using interferometer

#42
20230168123
2023-06-01

Multichannel spectrophotometer using linear variable filter sensor

#43
20230160752
2023-05-25

Achromatic and polarization adaptive optics system

#44
20230131913
2023-04-27

Monolithic optical retarder

#45
20230127376
2023-04-27

BROADBAND SUPER-RAYLEIGH SPECKLE CORRELATED IMAGING SPECTRAL CAMERA BASED ON DISPERSION COMPENSATION AND IMAGING METHOD THEREOF

#46
20230093989
2023-03-30

Method and apparatus for obtaining chemical and/or material specific information of a sample using light scattered by Rayleigh scattering and/or Raman scattering

#47
20230063843
2023-03-02

METHOD AND APPARATUS FOR HIGH PERFORMANCE WIDE FIELD PHOTOTHERMAL IMAGING AND SPECTROSCOPY

#48
20230009055
2023-01-12

CHANNEL-SPECIFIC MICRO-OPTICS FOR OPTICAL ARRAYS

#49
20230003576
2023-01-05

Apparatus for carrying out polarization resolved Raman spectroscopy

#50
20220412802
2022-12-29

Trace microanalysis microscope systems and methods

#51
20220404274
2022-12-22

SPECTROSCOPIC MEASUREMENT DEVICE

#52
20220390281
2022-12-08

PROVIDING POLARIZATION DIVERSITY AND REDUCING POLARIZATION DEPENDENT LOSS (PDL) IN A GRATING-BASED OPTICAL SPECTRUM ANALYZER (OSA)

#53
20220381609
2022-12-01

Reducing polarization dependent loss (PDL) in a grating-based optical spectrum analyzer (OSA)

#54
20220357205
2022-11-10

Optical device comprising wavelength-selective optical filter including downconverter

#55
20220333985
2022-10-20

Methods and devices for standoff differential Raman spectroscopy with increased eye safety and decreased risk of explosion

#56
20220236239
2022-07-28

Methods and systems for efficient separation of polarized UV light

#57
20220222497
2022-07-14

Method for identifying dry salt flat based on sentinel-1 data

#58
20220214219
2022-07-07

Metasurface Mask for Full-Stokes Division of Focal Plane Polarization of Cameras

#59
20220196472
2022-06-23

METHOD AND APPARATUS FOR DETERMINING OR CLASSIFYING THE SURFACE COLOUR OF AT LEAST PARTLY TRANSLUCENT MATERIALS

#60
20220196471
2022-06-23

Combined multi-spectral and polarization sensor

#61
20220196385
2022-06-23

Apparatus, systems and methods for detecting light

#62
20220128596
2022-04-28

TIP-ENHANCED RAMAN SPECTROSCOPE SYSTEM

#63
20220120680
2022-04-21

Method and apparatus for determining optical properties of a sample material

#64
20220120612
2022-04-21

Optical property evaluation apparatus and optical property evaluation method

#65
20220057339
2022-02-24

METHOD FOR ANALYSING THE SPACE ENVIRONMENT AND ASSOCIATED DEVICE

#66
20220026331
2022-01-27

Axially-offset differential interference contrast correlation spectroscopy

#67
20220013340
2022-01-13

NON-PERTUBATIVE MEASUREMENTS OF LOW AND NULL MAGNETIC FIELD IN HIGH TEMPERATURE PLASMAS

#68
20220011161
2022-01-13

Spectrometer including metasurface

#69
20220003799
2022-01-06

Scanning probe having micro-tip, method and apparatus for manufacturing the same

#70
20220003607
2022-01-06

Differential interference imaging system capable of rapidly changing shear direction and amount

#71
20210404969
2021-12-30

Interferometric sensor based on slab waveguide

#72
20210311240
2021-10-07

On-chip simultaneous full stokes polarization (linear + circular) and (multi/hyper) spectral imaging

#73
20210310865
2021-10-07

Far-infrared spectroscopy device

#74
20210310864
2021-10-07

High-throughput compact static-Fourier-transform spectrometer

#75
20210302230
2021-09-30

Optical device and spectrometer comprising such a device

#76
20210293618
2021-09-23

Optical technique for material characterization

#77
20210270669
2021-09-02

Apparatus for carrying out polarization resolved Raman spectroscopy

#78
20210267499
2021-09-02

System and method for intraoperative detection of cancer margins using conformal filters in a dual polarization configuration

#79
20210263070
2021-08-26

Assembly for detecting the intensity distribution of components of the electromagnetic field in beams of radiation

#80
20210255041
2021-08-19

Image guided micro-Raman spectroscopy

#81
20210255037
2021-08-19

OPTICAL FILTER AND SPECTROMETER INCLUDING SUB-WAVELENGTH DOUBLE GRATING STRUCTURE, AND OPTICAL APPARATUS INCLUDING THE OPTICAL FILTER AND SPECTROMETER

#82
20210223105
2021-07-22

High-speed Fourier-transform spectroscopy apparatus and spectroscopy method

#83
20210223100
2021-07-22

Methods and devices for standoff differential Raman spectroscopy with increased eye safety and decreased risk of explosion

#84
20210215537
2021-07-15

COMPOSITE MULTISPECTRAL RAMAN SPECTROSCOPY METHOD AND DEVICE

#85
20210207998
2021-07-08

Spectral information acquisition system, inspection method, and manufacturing method

#86
20210190586
2021-06-24

System and method for spectral library training

#87
20210152806
2021-05-20

Method and apparatus for colour imaging a three-dimensional structure

#88
20210152805
2021-05-20

Method and apparatus for colour imaging a three-dimensional structure

#89
20210137387
2021-05-13

Apparatus and method for confocal microscopy using dispersed structured illumination

#90
20210132272
2021-05-06

Ultra-compact, aberration corrected, visible chiral spectrometer with meta-lenses

#91
20210123808
2021-04-29

Birefringent interferometer for measuring photoluminescence properties of samples

#92
20210108964
2021-04-15

Sub-millimeter real-time circular dichroism spectrometer with metasurfaces

#93
20210041288
2021-02-11

Electronic devices with light sensor system having polarized light source and light detector to detect reflected light used to determine reflectivity of an object

#94
20210026152
2021-01-28

MULTILAYER STRUCTURE INSPECTION APPARATUS AND METHOD, AND SEMICONDUCTOR DEVICE FABRICATING METHOD USING THE INSPECTION METHOD

#95
20200400554
2020-12-24

Phase difference control device

#96
20200393305
2020-12-17

Method and assembly for optical analysis of an ultrashort laser pulse

#97
20200378831
2020-12-03

LIQUID CRYSTAL FOURIER TRANSFORM IMAGING SPECTROMETER

#98
20200371082
2020-11-26

Hyperspectral sensing system

#99
20200371081
2020-11-26

Hyperspectral sensing system

#100
20200330197
2020-10-22

FOCUS SCANNING APPARATUS RECORDING COLOR

#101
20200319032
2020-10-08

Spectral phase interference device and system

#102
20200319026
2020-10-08

Multi-angle imager

#103
20200292387
2020-09-17

Measuring apparatus

#104
20200284733
2020-09-10

Methods and systems for measurement of thick films and high aspect ratio structures

#105
20200260959
2020-08-20

Spectroscope, optical inspection device and OCT device

#106
20200256725
2020-08-13

Spectrometer including metasurface

#107
20200236336
2020-07-23

Method and apparatus for structure imaging a three-dimensional structure

#108
20200229703
2020-07-23

System and method for conformal vision

#109
20200225089
2020-07-16

Compressive spectral imaging via polar coded aperture

#110
20200191657
2020-06-18

Imaging spectropolarimeter

#111
20200186777
2020-06-11

Method and apparatus for colour imaging a three-dimensional structure

#112
20200173911
2020-06-04

Polarization property image measurement device, and polarization property image measurement method

#113
20200166488
2020-05-28

Methods and systems for efficient separation of polarized UV light

#114
20200116836
2020-04-16

Subpixel apertures for channels in a scanning sensor array

#115
20200116830
2020-04-16

Channel-specific micro-optics for optical arrays

#116
20200116560
2020-04-16

Scanning sensor array with overlapping pass bands

#117
20200103438
2020-04-02

Scanning probe having micro-tip, method and apparatus for manufacturing the same

#118
20200103279
2020-04-02

Tip-enhanced Raman spectroscope system

#119
20200103277
2020-04-02

Optical system

#120
20200088577
2020-03-19

Far-infrared spectroscopy device

#121
20200080892
2020-03-12

Polarizing sensing for spectrometers

#122
20200049557
2020-02-13

Polarization measurement with interference patterns of high spatial carrier frequency

#123
20200027704
2020-01-23

Non-pertubative measurements of low and null magnetic field in high temperature plasmas

#124
20200025618
2020-01-23

Kirigami chiroptical modulators for circular dichroism measurements in terahertz and other parts of electromagnetic spectrum

#125
20200018646
2020-01-16

Dual coupler device, spectrometer including the dual coupler device, and non-invasive biometric sensor including the spectrometer

#126
20190369025
2019-12-05

Full scale Raman imaging for early caries detection

#127
20190368939
2019-12-05

Methods and devices for standoff differential Raman spectroscopy with increased eye safety and decreased risk of explosion

#128
20190368938
2019-12-05

Methods and devices for standoff differential Raman spectroscopy with increased eye safety and decreased risk of explosion

#129
20190368937
2019-12-05

Methods and devices for standoff differential Raman spectroscopy with increased eye safety and decreased risk of explosion

#130
20190339126
2019-11-07

Apparatus and method for calibrating measuring instruments

#131
20190339125
2019-11-07

Spectrophotometric device with a plurality of spectral measurement bands

#132
20190313036
2019-10-10

Liquid crystal fourier transform imaging spectrometer

#133
20190310199
2019-10-10

Systems and methods for 4-D hyperspectral imaging

#134
20190302083
2019-10-03

Hyperspectral sensing system

#135
20190302023
2019-10-03

Polarization analysis apparatus and control method of polarization analysis apparatus

#136
20190302016
2019-10-03

Optical sensor of bio-molecules using interferometer

#137
20190285542
2019-09-19

Optical sensing device, method of manufacturing the same, and optical sensing method

#138
20190281272
2019-09-12

Method and apparatus for colour imaging a three-dimensional structure

#139
20190271595
2019-09-05

Vibrational sum frequency generation using shaped near infrared light

#140
20190238820
2019-08-01

Method and apparatus for imaging a three-dimensional structure

#141
20190230336
2019-07-25

Method and apparatus for colour imaging a three-dimensional structure

#142
20190219447
2019-07-18

Sub-millimeter real-time circular dichroism spectrometer with metasurfaces

#143
20190204153
2019-07-04

Method and apparatus for transforming uniformly or non-uniformly sampled interferograms to produce spectral data

#144
20190193301
2019-06-27

Spectral properties-based system and method for feeding masterbatches into a plastic processing machine

#145
20190178714
2019-06-13

Compact folded metasurface spectrometer

#146
20190174110
2019-06-06

Method and apparatus for colour imaging a three-dimensional structure

#147
20190145892
2019-05-16

Far-infrared imaging device and far-infrared imaging method

#148
20190137776
2019-05-09

METHODS OF MANUFACTURING VERTICAL SEMICONDUCTOR DEVICES

#149
20190125501
2019-05-02

Focus scanning apparatus recording color

#150
20190113493
2019-04-18

Gas imager employing an array imager pixels with order filters

#151
20190113387
2019-04-18

Spectrometric sensor control method and electronic device for supporting same

#152
20190080451
2019-03-14

Targeted deposition of dental care compounds

#153
20190049302
2019-02-14

Integrated polarization interferometer and snapshot specro-polarimeter applying same

#154
20190033131
2019-01-31

Noise reduction apparatus and detection apparatus including the same

#155
20190025124
2019-01-24

Terahertz wave spectroscopic measurement apparatus and terahertz wave spectroscopic measurement method

#156
20180372545
2018-12-27

Colorimetry calculation method and chroma calculation method for display

#157
20180372517
2018-12-27

Sine-cosine optical frequency encoder devices based on optical polarization properties

#158
20180337508
2018-11-22

Divided pulse nonlinear optical sources

#159
20180328786
2018-11-15

Dual wavelength context imaging Raman and fluorescence spectrometer

#160
20180321086
2018-11-08

Device and method for spectrum determination

#161
20180321083
2018-11-08

Miniature spectrometer and a spectroscopic method

#162
20180313762
2018-11-01

Multifocal hyperspectral Raman system and methods for imaging of materials

#163
20180306644
2018-10-25

Terahertz time-domain spectroscopy system

#164
20180299252
2018-10-18

System for analyzing optical properties of an object

#165
20180292310
2018-10-11

Polarization property image measurement device, and polarization property image measurement method

#166
20180284013
2018-10-04

Spatially resolved aerosol detection

#167
20180283948
2018-10-04

Mitigating meniscus effects in vertically oriented circular dichroism spectrometery

#168
20180252647
2018-09-06

Handheld mobile device for detection of biological evidence

#169
20180245976
2018-08-30

Device and method for realizing spectral polarization-independent measurement based on frequency domain depolarization structure

#170
20180238814
2018-08-23

Methods and systems for measurement of thick films and high aspect ratio structures

#171
20180231459
2018-08-16

LAB-ON-CHIP NEAR-INFRARED SPECTROMETER FOR LABEL-FREE MOLECULAR ANALYSIS OF A SAMPLE

#172
20180221117
2018-08-09

Focus scanning apparatus recording color

#173
20180209910
2018-07-26

Inteferometric Sensor Basid on Slab Waveguide

#174
20180209848
2018-07-26

Far-infrared spectroscopy device

#175
20180199863
2018-07-19

System and method for intraoperative detection of cancer margins using conformal filters in a dual polarization configuration

#176
20180191946
2018-07-05

Spectral, polar and spectral-polar imagers for use in space situational awareness

#177
20180191932
2018-07-05

Polarization sensitive image sensor

#178
20180136116
2018-05-17

Inspection apparatus, sensing apparatus, sensitivity control apparatus, inspection method, and program with pixel sensitivity control

#179
20180120154
2018-05-03

Snapshot-type polarized hyperspectral camera and an imaging method

#180
20180116526
2018-05-03

Medical hyperspectral imaging for evaluation of tissue and tumor

#181
20180107015
2018-04-19

Multispectral or hyperspectral imaging and imaging system based on birefringent subwavelength resonating structure

#182
20180106677
2018-04-19

Integrated miniature polarimeter and spectrograph using static optics

#183
20180092540
2018-04-05

OxyVu-1 hyperspectral tissue oxygenation (HTO) measurement system

#184
20180087965
2018-03-29

Electro-optic terahertz detector

#185
20180017493
2018-01-18

Surface plasmon-enhanced fluorescence measurement device and surface plasmon-enhanced fluorescence measurement method

#186
20170370771
2017-12-28

Brightness colorimeter having measurement error caused by linearly polarized light, which is corrected

#187
20170343477
2017-11-30

Systems and methods for 4-D hyperspectral imaging

#188
20170336263
2017-11-23

Reflected light detecting device and reflected light detecting method

#189
20170336262
2017-11-23

Method and apparatus for characterization of terahertz radiation

#190
20170336255
2017-11-23

Fiber-optic measurement system and methods based on ultra-short cavity length Fabry-Perot sensors and low resolution spectrum analysis

#191
20170295297
2017-10-12

Image processing apparatus, image pickup apparatus, and image processing method

#192
20170264835
2017-09-14

Liquid crystal fourier transform imaging spectrometer

#193
20170264834
2017-09-14

Liquid crystal fourier transform imaging spectrometer

#194
20170211980
2017-07-27

Optical wavelength identifying system

#195
20170184449
2017-06-29

Imaging device and method

#196
20170176338
2017-06-22

Spectrally and spatially multiplexed fluorescent probes for in situ cell labeling

#197
20170165873
2017-06-15

Spectral properties-based system and method for feeding masterbatches into a plastic processing machine

#198
20170160133
2017-06-08

Image sensor

#199
20170131146
2017-05-11

Spectrometer and method of spectroscopy

#200
20170108438
2017-04-20

Universal multidetection system for microplates

#201
20170082490
2017-03-23

High dynamic range infrared imaging spectroscopy

#202
20170038258
2017-02-09

Obtaining spectral information from a moving object

#203
20170030773
2017-02-02

Spectrometer including metasurface

#204
20170025812
2017-01-26

Technique for the detection of trace gases using intracavity fiber laser absorption spectroscopy (IFLAS)

#205
20170010152
2017-01-12

Spectrometer

#206
20170003169
2017-01-05

Sub-millimeter real-time circular dichroism spectrometer with metasurfaces

#207
20160356702
2016-12-08

Gas imager employing an array imager pixels with order filters

#208
20160345835
2016-12-01

Methods and apparatus for coaxial imaging of multiple wavelengths

#209
20160327433
2016-11-10

TITLE: INTEGRATED PACKAGING FOR MULTI-COMPONENT SENSORS

#210
20160299064
2016-10-13

Far-infrared imaging device and far-infrared imaging method

#211
20160295191
2016-10-06

Systems and methods for determining surface topology and associated color of an intraoral structure

#212
20160273963
2016-09-22

Tunable multi-band spectro-polarimeter

#213
20160261839
2016-09-08

System for distributing and controlling color reproduction at multiple sites

#214
20160252449
2016-09-01

Wavelength-dependent light intensity modulation in multivariate optical computing devices using polarizers

#215
20160238447
2016-08-18

Dual coupler device, spectrometer including the dual coupler device, and non-invasive biometric sensor including the spectrometer

#216
20160232649
2016-08-11

Polarimetric multispectral camera

#217
20160220119
2016-08-04

Medical hyperspectral imaging for evaluation of tissue and tumor

#218
20160195433
2016-07-07

Optical device for improved wavelength resolution and wavelength accuracy

#219
20160187198
2016-06-30

Spectral analysis device based on Brillouin dynamic grating and analysis method thereof

#220
20160169806
2016-06-16

Laser system for standoff detection

#221
20160169748
2016-06-16

Method and apparatus for multifrequency optical comb generation

#222
20160147016
2016-05-26

Noise reduction device and detection apparatus including same

#223
20160146668
2016-05-26

Raman spectroscopic analyzer

#224
20160146666
2016-05-26

Electric field vector detection method and electric field vector detection device

#225
20160127661
2016-05-05

Liquid crystal fourier transform imaging spectrometer

#226
20160123811
2016-05-05

Liquid crystal fourier transform imaging spectrometer

#227
20160123807
2016-05-05

Absorption line optical filters and spectrometers

#228
20160097964
2016-04-07

Method and apparatus for multifrequency optical comb generation

#229
20160097678
2016-04-07

Spectral imaging camera and applications

#230
20160088238
2016-03-24

Imaging apparatus and method

#231
20160070043
2016-03-10

Structured polarizer and method for manufacturing the same

#232
20160033328
2016-02-04

Ambient light assisted spectroscopy

#233
20160025562
2016-01-28

Fiber-optic measurement system and methods based on ultra-short cavity length Fabry-Perot sensors and low resolution spectrum analysis

#234
20160022389
2016-01-28

Focus scanning apparatus recording color

#235
20150377703
2015-12-31

Method for making wavelength-selective, integrated resonance detector for electromagnetic radiation

#236
20150355027
2015-12-10

Hyperspectral imaging

#237
20150355022
2015-12-10

Apparatus for enabling wide-field polarimetry

#238
20150316476
2015-11-05

Spectrometer for analysing the spectrum of a light beam

#239
20150308896
2015-10-29

Methods and apparatus for coaxial imaging of multiple wavelengths

#240
20150308892
2015-10-29

Impulsive synchronization spectrometer based on adjustable time window

#241
20150308891
2015-10-29

Optical spectrometer

#242
20150300876
2015-10-22

Spectrometer of high diffraction efficiency for analyzing the spectrum of a light beam

#243
20150297329
2015-10-22

Method and apparatus for colour imaging a three-dimensional structure

#244
20150285684
2015-10-08

Imaging spectropolarimeter using orthogonal polarization pairs

#245
20150276481
2015-10-01

Resonator enhanced raman spectroscopy

#246
20150260652
2015-09-17

Arrangement for an analysis system, analysis system having the arrangement and method for use of the arrangement

#247
20150245770
2015-09-03

Apparatus for caries detection

#248
20150219498
2015-08-06

Systems and methods for measuring polarization of light in images

#249
20150211928
2015-07-30

Spectroscopic apparatus

#250
20150211923
2015-07-30

Configurable combination spectrometer and polarizer

#251
20150176806
2015-06-25

Method and apparatus for observing subsurfaces of a target material

#252
20150169807
2015-06-18

Filter modules for aperture-coded, multiplexed imaging systems

#253
20150168210
2015-06-18

Multifunction imager

#254
20150156394
2015-06-04

Multispectral camera using zero-mode channel

#255
20150153228
2015-06-04

Multi-function spectrometer-on-chip with a single detector array

#256
20150138534
2015-05-21

Multiband flash detection system

#257
20150136945
2015-05-21

Light sources with highly stable output intensity

#258
20150133751
2015-05-14

System and method for intraoperative detection of cancer margins using conformal filters in a dual polarization configuration

#259
20150022824
2015-01-22

Method and apparatus for colour imaging a three-dimensional structure

#260
20150022808
2015-01-22

System for distributing and controlling color reproduction at multiple sites

#261
20140363151
2014-12-11

Thermal control in variable aperture mechanism for cryogenic environment

#262
20140361808
2014-12-11

System and method for spin logic

#263
20140354991
2014-12-04

Normal-incidence broadband spectroscopic polarimeter containing reference beam and optical measurement system

#264
20140320852
2014-10-30

Depolarizer, telescope and remote sensing device and method

#265
20140312212
2014-10-23

Microplate reader with linear variable filter

#266
20140300897
2014-10-09

SECURITY SCREENING SYSTEMS AND METHODS

#267
20140257113
2014-09-11

OxyVu-1 hyperspectral tissue oxygenation (HTO) measurement system

#268
20140198315
2014-07-17

System and method for assessing analytes using conformal filters and dual polarization

#269
20140192355
2014-07-10

Conoscopic illumination optical device with a hollow cone for an optical microscope and method of optical microscopy in conoscopy

#270
20140132955
2014-05-15

Raman microscope and Raman spectrometric measuring method

#271
20140119622
2014-05-01

Method and apparatus for colour imaging a three-dimensional structure

#272
20140112559
2014-04-24

Hyperspectral imaging in diabetes and peripheral vascular disease

#273
20140093147
2014-04-03

System and method for gross anatomic pathology using hyperspectral imaging

#274
20140085634
2014-03-27

Multi-function spectrometer-on-chip with a single detector array

#275
20140009757
2014-01-09

Optical systems and methods employing a polarimetric optical filter

#276
20130341509
2013-12-26

Portable system for detecting explosive materials using near infrared hyperspectral imaging and method for using thereof

#277
20130335740
2013-12-19

Optical characteristic measurement device and optical characteristic measurement method

#278
20130321813
2013-12-05

System and method for assessing tissue oxygenation using a conformal filter

#279
20130321806
2013-12-05

Image mapped spectropolarimetry

#280
20130314701
2013-11-28

System for distributing and controlling color reproduction at multiple sites

#281
20130302746
2013-11-14

Apparatus for caries detection

#282
20130270421
2013-10-17

Polarization image sensor and endoscope

#283
20130268096
2013-10-10

Systems and methods for modularized control of robotic adaptive optics and laser systems

#284
20130265554
2013-10-10

Compact laser projection systems and methods

#285
20130265413
2013-10-10

Laser beam guidance systems and methods

#286
20130208104
2013-08-15

Custom color or polarization sensitive CCD for separating multiple signals in autofocus projection system

#287
20130196443
2013-08-01

Apparatus and method for dating a body or body sample

#288
20130176568
2013-07-11

Conformal filter and method for use thereof

#289
20130155412
2013-06-20

SPECTRUM DETECTING DEVICE AND METHOD FOR OPERATION

#290
20130153767
2013-06-20

Wavelength-selective, integrated resonance detector for electromagnetic radiation

#291
20130148326
2013-06-13

Method and apparatus for observing subsurfaces of a target material

#292
20130131517
2013-05-23

Medical hyperspectral imaging for evaluation of tissue and tumor

#293
20130070985
2013-03-21

Method and apparatus for colour imaging a three-dimensional structure

#294
20130050702
2013-02-28

Normal incidence broadband spectroscopic polarimeter and optical measurement system

#295
20130038877
2013-02-14

Dual polarization with liquid crystal tunable filters

#296
20130003044
2013-01-03

System and Method for Raman Based Chronic Exposure Detection

#297
20130001407
2013-01-03

Nonlinear optical surface sensing with a single thermo-electric detector

#298
20120327412
2012-12-27

Transmissive diffraction grating and detection apparatus

#299
20120314215
2012-12-13

Measurement of small wavelength difference in coherent light using faraday effect

#300
20120307128
2012-12-06

Light filter with varying polarization angles and processing algorithm