ClassID:

165958

G01J3/06 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Details Scanning arrangements arrangements for order-selection

Sub-classes:
Recent Application in this class:
#1
20260126322
2026-05-07

DOUBLE-LAYER TURRET MULTI-GRATING ON-AXIS ROTATION MODULE AND SPECTROMETER

#2
20260118178
2026-04-30

SYSTEMS AND METHODS USING MULTI-WAVELENGTH SINGLE-PULSE RAMAN SPECTROSCOPY

#3
20260118171
2026-04-30

COLOR MEASUREMENT APPARATUS

#4
20260079048
2026-03-19

TUNABLE FIBER SCANNER FOR ALL-FIBER NONLINEAR MICROSPECTROMETER AND PREPARATION METHOD THEREOF

#5
20260036467
2026-02-05

An improved system and method for illumination source identification from above the earth's surface

#6
20250305878
2025-10-02

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

#7
20250305873
2025-10-02

SYSTEM AND METHOD FOR SAMPLING TERAHERTZ PULSES USING MODULATED DIFFERENCE-FREQUENCY IN REPETITION RATES OF FEMTOSECOND LASERS

#8
20250277700
2025-09-04

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

#9
20250164313
2025-05-22

SPECTRUM SCANNING ASSEMBLY AND OPTICAL SEMICONDUCTOR ELEMENT

#10
20250093201
2025-03-20

AFFORDABLE HIGH SPECTRAL-RESOLUTION 3D IMAGING LEVERAGING ROBOTIC SCANNING SPECTROSCOPY COMBINED WITH SEMANTIC SLAM

#11
20250076115
2025-03-06

SPECTRUM MEASUREMENT DEVICE

#12
20250052691
2025-02-13

SEMICONDUCTOR MEASUREMENT APPARATUS AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING SEMICONDUCTOR MEASUREMENT APPARATUS

#13
20250052611
2025-02-13

SPECTROSCOPIC DEVICE

#14
20250013066
2025-01-09

SPECTRAL FEATURE CONTROL APPARATUS

#15
20240418981
2024-12-19

Optical Module, Electronic Device, And Driving Method

#16
20240410751
2024-12-12

Spectrometer

#17
20240393178
2024-11-28

METHOD FOR CALIBRATING A SPECTROMETER DEVICE

#18
20240385038
2024-11-21

COLORIMETRY DEVICE

#19
20240374477
2024-11-14

SENSOR DEVICE, SENSOR ARRANGEMENT AND METHOD FOR MEASURING RADIATION

#20
20240319010
2024-09-26

REFERENCE METHOD FOR SPECTROMETER

#21
20240302211
2024-09-12

COLOR MEASUREMENT APPARATUS

#22
20240302209
2024-09-12

COLOR MEASUREMENT APPARATUS AND CONTROL METHOD

#23
20240302208
2024-09-12

COLOR MEASUREMENT APPARATUS

#24
20240295436
2024-09-05

Optical technique for material characterization

#25
20240230406
2024-07-11

WIDE-FIELD SPECTRAL IMAGING SYSTEM

#26
20240219232
2024-07-04

System and method for illumination source identification

#27
20240159680
2024-05-16

Spark spectrometry for inclusions content distribution on the surface of large size metallic materials

#28
20240159588
2024-05-16

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

#29
20240151510
2024-05-09

ANALYSIS DEVICE

#30
20240110829
2024-04-04

DISPLAY DEVICE AND LIGHT DETECTION MODULE

#31
20240044709
2024-02-08

LINEAR ARRAY SCANNING BRILLOUIN SCATTERING ELASTIC IMAGING DEVICE

#32
20240011833
2024-01-11

SPECTROSCOPIC ANALYSIS SYSTEM AND SPECTROSCOPIC ANALYSIS METHOD

#33
20230408337
2023-12-21

Quadrilateral common-path time-modulated interferometric spectral imaging device and method

#34
20230314220
2023-10-05

System and method for non-invasive measurement of analytes in vivo

#35
20230305292
2023-09-28

MOVABLE DEVICE, RANGE-FINDING APPARATUS, IMAGE DISPLAY APPARATUS, HEAD-MOUNTED DISPLAY, WAVELENGTH-VARIABLE LASER UNIT, AND SPECTROSCOPIC SENSOR

#36
20230296434
2023-09-21

Optical technique for material characterization

#37
20230124587
2023-04-20

Spectral feature control apparatus

#38
20230104561
2023-04-06

Systems and methods using multi-wavelength single-pulse Raman spectroscopy

#39
20230076993
2023-03-09

HANDHELD OPTICAL SPECTROSCOPY SCANNER

#40
20230075544
2023-03-09

Spectrometer

#41
20220412880
2022-12-29

Light pipe for spectroscopy

#42
20220373393
2022-11-24

Optical assembly for optical emission spectroscopy

#43
20220357200
2022-11-10

SPECTRAL SENSOR

#44
20220333985
2022-10-20

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

#45
20220307903
2022-09-29

AN IMAGING SYSTEM AND A LIGHT ENCODING DEVICE THEREFOR

#46
20220291501
2022-09-15

SYSTEM AND METHOD FOR FACILITATING OPTICAL RASTER SCANNING

#47
20220090966
2022-03-24

Optical filter, spectrometric module, and spectral measurement method

#48
20210369119
2021-12-02

Spectroscopic system and method therefor

#49
20210310867
2021-10-07

Multiplexing and encoding for reference switching

#50
20210293618
2021-09-23

Optical technique for material characterization

#51
20210263298
2021-08-26

Optical Module, Electronic Device, And Driving Method

#52
20210255041
2021-08-19

Image guided micro-Raman spectroscopy

#53
20210239525
2021-08-05

Low-cost, compact chromatic confocal module

#54
20210231500
2021-07-29

SYSTEMS AND METHODS USING MULTI-WAVELENGTH SINGLE-PULSE RAMAN SPECTROSCOPY

#55
20210223100
2021-07-22

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

#56
20210199502
2021-07-01

Grating rotation method and apparatus for improving spectrograph wavelength accuracy

#57
20210033458
2021-02-04

Wavelength shift correction system and wavelength shift correction method

#58
20210025758
2021-01-28

System and method for non-invasive measurement of analytes in vivo

#59
20210011302
2021-01-14

Spectral feature control apparatus

#60
20200363263
2020-11-19

Method and apparatus for processing terahertz spectral imaging data

#61
20200363262
2020-11-19

Method of calibrating spectral apparatus and method of producing calibrated spectral apparatus

#62
20200348179
2020-11-05

SPECTROSCOPIC ASSAYS AND TAGGING

#63
20200309680
2020-10-01

Light pipe for spectroscopy

#64
20200292802
2020-09-17

Microspectroscope having position correction function

#65
20200292385
2020-09-17

Accessories for handheld spectrometer

#66
20200284657
2020-09-10

Methods and systems for imaging a sample using Raman spectroscopy

#67
20200256724
2020-08-13

Spectrometer

#68
20200249454
2020-08-06

Optical microscope and spectroscopic measurement method

#69
20200249087
2020-08-06

Compact, power-efficient stacked broadband optical emitters

#70
20200200606
2020-06-25

Apparatus for Depth-Resolved Hyperspectral Imaging

#71
20200183146
2020-06-11

Optical module, electronic device, and driving method

#72
20200182780
2020-06-11

Gas analysis system

#73
20200173852
2020-06-04

Filter controlling expression derivation method, light measurement system, control method for Fabry-Perot interference filter, and filter control program

#74
20200116568
2020-04-16

SYSTEMS AND METHODS USING MULTI-WAVELENGTH SINGLE-PULSE RAMAN SPECTROSCOPY

#75
20200103278
2020-04-02

Calibration system for attenuated total reflection spectrometry

#76
20200096388
2020-03-26

Cubesat infrared atmospheric sounder (CIRAS)

#77
20200088575
2020-03-19

Method of calibrating spectral apparatus and method of producing calibrated spectral apparatus

#78
20190369024
2019-12-05

Hand-held synchronous scan spectrometer for in situ detection of pathogens and mineral deficiency in blood

#79
20190368939
2019-12-05

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

#80
20190368938
2019-12-05

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

#81
20190368937
2019-12-05

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

#82
20190368931
2019-12-05

Monolithically configured spectroscopic instrument

#83
20190353920
2019-11-21

Spectral feature control apparatus

#84
20190339127
2019-11-07

Compact spectrometer

#85
20190320094
2019-10-17

Systems and methods for imaging fine art paintings

#86
20190285475
2019-09-19

Apparatus for acquiring image using terahertz wave

#87
20190277753
2019-09-12

Systems and methods for multispectral imaging and gas detection using a scanning illuminator and optical sensor

#88
20190257749
2019-08-22

Spectroscopic analysis apparatus

#89
20190212255
2019-07-11

Variable resolution spectrometer

#90
20190204585
2019-07-04

Mirror alignment in optical scientific instruments

#91
20190186993
2019-06-20

VOICE COIL MOTOR, AND MOVABLE MIRROR UNIT AND INTERFERENCE SPECTROPHOTOMETER EQUIPPED WITH SAME

#92
20190174025
2019-06-06

Image capturing unit, color measuring device, image forming apparatus, color measuring system and color measurement method for capturing a reference chart and a subject

#93
20190137390
2019-05-09

Scanning IR sensor for gas safety and emissions monitoring

#94
20190107712
2019-04-11

Single-axis rotary actuator

#95
20190107436
2019-04-11

SPECTROSCOPIC DETECTION DEVICE, AND ADJUSTMENT METHOD FOR DETECTION TARGET WAVELENGTH RANGE

#96
20190104942
2019-04-11

Spectroscopic system and method therefor

#97
20190094073
2019-03-28

Adaptive, very high resolution imaging spectrometer

#98
20190033134
2019-01-31

SPECTROMETER

#99
20190026586
2019-01-24

Portable substance analysis based on computer vision, spectroscopy, and artificial intelligence

#100
20190018219
2019-01-17

Mirror bearing for an interferometer

#101
20190011313
2019-01-10

Accessories for handheld spectrometer

#102
20180375478
2018-12-27

CMOS RF front-end of transmitter for rotational spectroscopy

#103
20180354284
2018-12-13

Spectrometry device, image forming apparatus, and spectrometry method

#104
20180328788
2018-11-15

Spectrometer system and a method for compensating for time periodic perturbations of an interferogram generated by the spectrometer system

#105
20180284422
2018-10-04

Optical module and method of driving optical module

#106
20180283941
2018-10-04

Spectrometer

#107
20180274978
2018-09-27

Delay line device and terahertz time-domain spectrometer system

#108
20180266882
2018-09-20

System and method for an interferometer resistant to externally applied forces

#109
20180259394
2018-09-13

Color measurement apparatus and color information processing apparatus

#110
20180252582
2018-09-06

Confocal measuring apparatus

#111
20180252578
2018-09-06

Spectrum measuring device, spectroscopic device, and spectroscopic system

#112
20180249913
2018-09-06

Dental demineralization detection, methods and systems

#113
20180231460
2018-08-16

Substance detecting device, substance detecting system, and substance detecting method in which temperature control of light emission is performed

#114
20180231416
2018-08-16

Method and apparatus for actuating an acousto-optical component

#115
20180209849
2018-07-26

Data blending multiple dispersive range monochromator

#116
20180167534
2018-06-14

Image capturing device and color measurement method for capturing a reference chart and a subject

#117
20180149465
2018-05-31

Housing system for Michelson interferometer

#118
20180136043
2018-05-17

Systems and methods using multi-wavelength single-pulse Raman spectroscopy

#119
20180107017
2018-04-19

Spectral feature control apparatus

#120
20180088316
2018-03-29

OPTICAL MODULE, ELECTRONIC DEVICE, AND DRIVING METHOD

#121
20180087963
2018-03-29

Optical arrangement for a spectral analysis system, method for its production, and spectral analysis system

#122
20180073927
2018-03-15

Fourier transform type spectrophotometer to control a speed of a moving mirror

#123
20180067053
2018-03-08

Microspectroscope

#124
20180066987
2018-03-08

Optical systems with asymetric magnification

#125
20180045570
2018-02-15

Transmission Raman spectroscopy

#126
20180035875
2018-02-08

Optical endoluminal far-field microscopic imaging catheter

#127
20180010964
2018-01-11

Lens scanning mode hyperspectral imaging system and rotor unmanned aerial vehicle

#128
20180003558
2018-01-04

Accessories for handheld spectrometer

#129
20170363471
2017-12-21

Multi-scan optical system

#130
20170314990
2017-11-02

DEVICES AND METHODS FOR ANALYZING GRANULAR SAMPLES

#131
20170299433
2017-10-19

Compact, power-efficient stacked broadband optical emitters

#132
20170284930
2017-10-05

Light pipe for spectroscopy

#133
20170234728
2017-08-17

SPECTROMETER

#134
20170195582
2017-07-06

Co-aperture multi-FOV image-spectrum cooperative detection system and method

#135
20170184453
2017-06-29

Compact spectrometer

#136
20170082489
2017-03-23

Thermally compensated optical probe

#137
20170067782
2017-03-09

Laser induced breakdown spectroscopy (LIBS) apparatus based on high repetition rate pulsed laser

#138
20170045722
2017-02-16

Apparatus and method for optical beam scanning microscopy

#139
20170034397
2017-02-02

Image capturing apparatus, color measuring device, image forming apparatus, and color measuring system for capturing a reference chart and a subject

#140
20170030835
2017-02-02

Parallel acquisition of spectral signals from a 2-D laser beam array

#141
20170010153
2017-01-12

SPECTROSCOPIC MAPPING SYSTEM AND METHOD

#142
20160379095
2016-12-29

Spectrometry device, image forming device, and spectrometry method

#143
20160299003
2016-10-13

Tandem dispersive range monochromator

#144
20160279991
2016-09-29

Spectrometry device, image forming apparatus, and spectrometry method

#145
20160263910
2016-09-15

Spectrometry device and image forming apparatus

#146
20160258813
2016-09-08

Spectrometry device, image forming apparatus, and spectrometry method

#147
20160216288
2016-07-28

Devices and methods for analyzing granular samples

#148
20160216199
2016-07-28

Devices and methods for analyzing layers of samples

#149
20160216154
2016-07-28

SYSTEMS, DEVICES AND METHODS FOR ANALYZING AND PROCESSING SAMPLES

#150
20160131528
2016-05-12

Interferometer, spectrophotometer using interferometer and control method for interferometer

#151
20160123813
2016-05-05

SPECTRAL MICROSCOPY DEVICE

#152
20160123812
2016-05-05

SPECTRAL MICROSCOPY DEVICE

#153
20160084706
2016-03-24

Tool for positioning a scanning device

#154
20160069745
2016-03-10

Laser induced breakdown spectroscopy (LIBS) apparatus based on high repetition rate pulsed laser

#155
20160018261
2016-01-21

Monochromator comprising vibration resistant moveable optical elements

#156
20160011048
2016-01-14

Spectrometer with monochromator and order sorting filter

#157
20160003866
2016-01-07

Microscope having a multimode local probe, tip-enhanced raman microscope, and method for controlling the distance between the local probe and the sample

#158
20150369667
2015-12-24

Imaging spectrometer with extended resolution

#159
20150316413
2015-11-05

Automated multiple location sampling analysis system

#160
20150276484
2015-10-01

ICP emission spectrometer

#161
20150260576
2015-09-17

Spectrometer

#162
20150216398
2015-08-06

Multispectral wide-field endoscopic imaging of fluorescence

#163
20150211923
2015-07-30

Configurable combination spectrometer and polarizer

#164
20150138536
2015-05-21

Data knitting tandem dispersive range monochromator

#165
20150103354
2015-04-16

Multiplex tunable filter spectrometer

#166
20150083916
2015-03-26

Interferometer having multiple scan carriages

#167
20150010878
2015-01-08

Dental demineralization detection, methods and systems

#168
20140374573
2014-12-25

Spectral imaging sensors and methods

#169
20140268135
2014-09-18

Stand-off spectrometry systems and methods

#170
20140268132
2014-09-18

Optical emission spectroscopic (OES) instrument with automatic top and bottom slit curtains

#171
20140268106
2014-09-18

Tandem dispersive range monochromator

#172
20140204376
2014-07-24

Automated multiple location sampling analysis system

#173
20140198313
2014-07-17

Scalable spectroscopic detection and measurement

#174
20140193078
2014-07-10

Optimized orthonormal system and method for reducing dimensionality of hyperspectral images

#175
20140190243
2014-07-10

Fluorescence spectrophotometer

#176
20140169706
2014-06-19

All graphite interferometer bearing assembly

#177
20140145082
2014-05-29

Drug inspection device and drug inspection method

#178
20140125985
2014-05-08

Multi-Operations Sensor System

#179
20140125975
2014-05-08

Optical spectrum analyzer with continuously rotating tunable filter

#180
20140117239
2014-05-01

Drug detection device and drug detection method

#181
20140104611
2014-04-17

Spectrometer

#182
20130335737
2013-12-19

Electrically-augmented damping

#183
20130316467
2013-11-28

Spectroscopic assays and tagging

#184
20130293893
2013-11-07

Methods and systems for chemical composition measurement and monitoring using a rotating filter spectrometer

#185
20130258341
2013-10-03

Sample Accessory for Handheld Spectrometers

#186
20130258332
2013-10-03

Microscope spectrometer, optical axis shift correction device, spectroscope and microscope using same

#187
20130188256
2013-07-25

Rotary drive mechanism and light dispersion system having the same

#188
20130135484
2013-05-30

Image capturing unit, color measuring device, image forming apparatus, color measuring system and color measurement method capturing a subject outside of the image capturing unit

#189
20130128268
2013-05-23

Detection optical system and scanning microscope

#190
20130044317
2013-02-21

Active Tracking and Imaging Sensor System Comprising Illuminator Analysis Function

#191
20130038872
2013-02-14

Probe

#192
20130033704
2013-02-07

Light source tracking in optical metrology system

#193
20120263382
2012-10-18

Optimized orthonormal system and method for reducing dimensionality of hyperspectral images

#194
20120262711
2012-10-18

Spectrometric measurement device and program

#195
20120257196
2012-10-11

High speed microscope with spectral resolution

#196
20120257038
2012-10-11

High speed microscope with narrow detector and pixel binning

#197
20120257037
2012-10-11

HIGH SPEED MICROSCOPE WITH TWO-STAGE SCANNING FOR DETECTION OF RARITIES IN SAMPLES

#198
20120242991
2012-09-27

Apparatus, system and method for scanning monochromator and diode array spectrometer instrumentation

#199
20120212595
2012-08-23

Optical endoluminal far-field microscopic imaging catheter

#200
20120200855
2012-08-09

Methods and systems for chemical composition measurement and monitoring using a rotating filter spectrometer

#201
20120170024
2012-07-05

Long Range Acquisition and Tracking SWIR Sensor System Comprising Micro-Lamellar Spectrometer

#202
20120162642
2012-06-28

Spectrometer

#203
20120105836
2012-05-03

APPARATUS FOR MEASURING OPTICAL PROPERTIES OF LED PACKAGE

#204
20120069421
2012-03-22

OPTICAL FILTER AND LIGHT SPLITTING METHOD OF THE OPTICAL FILTER

#205
20120002198
2012-01-05

WAVELENGTH-TUNABLE SPECTROMETER AND WAVELENGTH TUNING METHOD THEREOF

#206
20110222563
2011-09-15

WAVELENGTH TUNING SOURCE BASED ON A ROTATABLE REFLECTOR

#207
20110211194
2011-09-01

OPTICAL SPECTRUM ANALYZER WITH CONTINUOUSLY ROTATING TUYNABLE FILTER

#208
20110205536
2011-08-25

Underwater hyperspectral imaging

#209
20110181885
2011-07-28

Large Displacement Micro-Lamellar Grating Interferometer

#210
20110108721
2011-05-12

Filter wheel assembly for downhole spectroscopy

#211
20110063615
2011-03-17

Spectral distribution measuring device

#212
20110058256
2011-03-10

Method and apparatus for optical filtering with two passbands

#213
20110058166
2011-03-10

Spectroscope

#214
20110038021
2011-02-17

Stiffness compensation in opto-mechanical mechanisms

#215
20110007306
2011-01-13

Photo-detector and method of measuring light

#216
20100290045
2010-11-18

Multiplex tunable filter spectrometer

#217
20100282981
2010-11-11

Laser scanning microscope

#218
20100265382
2010-10-21

Ultra-wide angle MEMS scanner architecture

#219
20100245818
2010-09-30

Multispectral imaging device with MOEMS type filter for satellite observation

#220
20100220331
2010-09-02

Micro-electromechanical system fabry-perot filter cavity

#221
20100182608
2010-07-22

Irregularly shaped actuator fingers for a micro-electromechanical system fabry-perot filter

#222
20100149647
2010-06-17

System method and apparatus for selecting and controlling light source bandwidth

#223
20100149542
2010-06-17

Interferometer actuator

#224
20100149536
2010-06-17

Color distribution measuring optical system, color distribution measuring apparatus, and color distribution measuring method

#225
20100128263
2010-05-27

Optical microscope and spectrum measuring method

#226
20100108886
2010-05-06

Method and apparatus for infrared spectrometry

#227
20100078564
2010-04-01

Apparatus and method providing a hand-held spectrometer

#228
20100068740
2010-03-18

MICROFLUIDIC DEVICE WITH A CYLINDRICAL MICROCHANNEL AND A METHOD FOR FABRICATING SAME

#229
20100027004
2010-02-04

Methods and systems for chemical composition measurement and monitoring using a rotating filter spectrometer

#230
20090303562
2009-12-10

High-resolution spectrally adjustable filter

#231
20090225315
2009-09-10

Scanning monochromator with direct drive grating

#232
20090213371
2009-08-27

Spectrophotometer Comprising Two Detectors for Overlapping Wavelength Ranges

#233
20090147238
2009-06-11

Integrated multi-sensor surveilance and tracking system

#234
20090110333
2009-04-30

Light measuring device and scanning optical system

#235
20090086200
2009-04-02

Spectrometric characterization of pharmaceutical heterogeneity

#236
20080309934
2008-12-18

SCANNING SPECTROPHOTOMETER FOR HIGH THROUGHPUT FLUORESCENCE DETECTION

#237
20080309933
2008-12-18

SCANNING SPECTROPHOTOMETER FOR HIGH THROUGHPUT FLUORESCENCE DETECTION

#238
20080294298
2008-11-27

Automatic transportation apparatus of characteristic value measurement sensor unit of video appliance and transportation method of the same

#239
20080285027
2008-11-20

Hyperspectral / Multispectral Dispersive System with Scanning Entry Slit Moving Across Lens Focus Plane

#240
20080232410
2008-09-25

Methods, arrangements and apparatus for utilizing a wavelength-swept laser using angular scanning and dispersion procedures

#241
20080225289
2008-09-18

SCANNING SPECTROPHOTOMETER FOR HIGH THROUGHPUT FLUORESCENCE DETECTION AND FLUORESCENCE POLARIZATION

#242
20080218752
2008-09-11

Chemometric analyzer with a spatial radiation modulator having a plurality of radiation filters

#243
20080212091
2008-09-04

Light source unit and spectrum analyzer

#244
20080175280
2008-07-24

Wavelength tuning source based on a rotatable reflector

#245
20080149348
2008-06-26

Downhole tools utilizing electroactive polymers for actuating release mechanisms

#246
20080117421
2008-05-22

OPTICAL MEASUREMENT APPARATUS

#247
20080117417
2008-05-22

Optical spectrum analyzer

#248
20080106735
2008-05-08

Method for determining background and correction of broadband background

#249
20080100836
2008-05-01

Spatial radiation modulator pattern generation

#250
20080043314
2008-02-21

Two-dimensional spatial radiation modulator

#251
20080010019
2008-01-10

High speed spectrum analyzer

#252
20080007729
2008-01-10

Method and apparatus for radiation encoding an analysis

#253
20070285659
2007-12-13

Optical spectrum analyzer with continuously rotating tunable filter

#254
20070263214
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