ClassID:

164302

G01B11/2441 - page 2 - CPC Classification

Classification description:

Measuring arrangements characterised by the use of optical means for measuring contours or curvatures using interferometry

Recent Application in this class:
#301
20170266727
2017-09-21

ADDITIVE MANUFACTURING APPARATUS AND ADDITIVE MANUFACTURING METHOD

#302
20170261307
2017-09-14

Photodetection device including interference element

#303
20170254641
2017-09-07

Optical instrumentation including a spatially variable filter

#304
20170248419
2017-08-31

Information processing apparatus, information processing method, and non-transitory computer readable recording medium

#305
20170248416
2017-08-31

Surface texture measuring apparatus and method

#306
20170248415
2017-08-31

Surface texture measuring apparatus

#307
20170248411
2017-08-31

Optical inner-surface measurement device

#308
20170248410
2017-08-31

Measurement method and measurement program for calculating roughness of a curved surface

#309
20170248409
2017-08-31

Measurement method and measurement program

#310
20170248399
2017-08-31

Inner-wall measuring instrument and offset-amount calculation method

#311
20170241764
2017-08-24

Method and system for regional phase unwrapping with pattern-assisted correction

#312
20170234678
2017-08-17

Optical measuring method and measuring device having a measuring head for capturing a surface topography by calibrating the orientation of the measuring head

#313
20170234674
2017-08-17

Multi-function spectroscopic device

#314
20170205390
2017-07-20

Interferometric system and method for use with biological cells and organisms including sperm

#315
20170191820
2017-07-06

Two-channel point-diffraction interferometer

#316
20170184391
2017-06-29

Large numerical aperture phase-shifting dual pinhole diffraction interferometer and its test method

#317
20170178980
2017-06-22

Full-wafer inspection methods having selectable pixel density

#318
20170162456
2017-06-08

Systems and methods of characterizing process-induced wafer shape for process control using CGS interferometry

#319
20170160134
2017-06-08

Optical spectrometer configuration including spatially variable filter (SVF)

#320
20170153387
2017-06-01

Weak reflection terahertz fiber optic devices for distributed sensing applications

#321
20170146339
2017-05-25

Measurement system

#322
20170138722
2017-05-18

Method and apparatus for remote sensing of objects utilizing radiation speckle

#323
20170082521
2017-03-23

Device and method for geometrically measuring an object

#324
20170059408
2017-03-02

Method and device for generating multispectral or hyperspectral light, for hyperspectral imaging and/or for distance measurement and/or 2D or 3D profile measurement of an object by means of spectrometry

#325
20170052091
2017-02-23

Optical frequency domain reflectometry, optical frequency domain reflectometer, and device for measuring position or shape using the same

#326
20170045427
2017-02-16

METHOD FOR GUIDING CELL SPREADING IN AUTOMATED CYTOGENETIC ASSAYS

#327
20170038194
2017-02-09

Metrology apparatus for a semiconductor pattern, metrology system including the same and metrology method using the same

#328
20170023356
2017-01-26

Optical measurement of lead angle of groove in manufactured part

#329
20170018445
2017-01-19

3D IC bump height metrology APC

#330
20170016715
2017-01-19

Interferometric characterization of surface topography

#331
20170016711
2017-01-19

Instantaneous phase-shift interferometer

#332
20170004623
2017-01-05

Method and system for object reconstruction

#333
20170003120
2017-01-05

Interferometric roll-off measurement using a static fringe pattern

#334
20160372353
2016-12-22

Overlay and semiconductor process control using a wafer geometry metric

#335
20160363440
2016-12-15

Polarization-based coherent gradient sensing systems and methods

#336
20160341545
2016-11-24

Optical inner surface measuring device

#337
20160321799
2016-11-03

Hybrid phase unwrapping systems and methods for patterned wafer measurement

#338
20160290789
2016-10-06

Method and system for determining in-plane distortions in a substrate

#339
20160290782
2016-10-06

Fast phase processing of off-axis interferograms

#340
20160272933
2016-09-22

Method and apparatus for measuring biofilm thickness and topology

#341
20160265904
2016-09-15

Method and apparatus to fold optics in tools for measuring shape and/or thickness of a large and thin substrate

#342
20160258744
2016-09-08

Measuring probe for measuring a three-dimensional shape of an object to be measured

#343
20160252392
2016-09-01

PHASE STEP DIFFRACTOMETER

#344
20160238380
2016-08-18

IMAGE MEASURING METHOD AND IMAGE MEASURING APPARATUS

#345
20160238379
2016-08-18

Method for measuring three-dimensional profile of specular object by fringe projection

#346
20160213247
2016-07-28

Scanning optical system with multiple optical sources

#347
20160195479
2016-07-07

Methods for obtaining and analyzing digital interferometric data for computer testing and developing semiconductor and anisotropic devices and materials

#348
20160195384
2016-07-07

Interference objective lens and light interference measuring device

#349
20160187264
2016-06-30

Bore testing device

#350
20160187124
2016-06-30

Reference mirror converter of Linnik interferometer

#351
20160153771
2016-06-02

Shape Measuring Device

#352
20160118265
2016-04-28

Spectrally and temporally engineered processing using photoelectrochemistry

#353
20160109227
2016-04-21

Shape measuring device using frequency scanning interferometer

#354
20160102970
2016-04-14

Three-dimensional shape measuring device capable of measuring color information

#355
20160091304
2016-03-31

Surface profile measurement method and device used therein

#356
20160091299
2016-03-31

Interferometric non-contact optical probe and measurement

#357
20160061689
2016-03-03

In-line inspection of ophthalmic device with auto-alignment system and interferometer

#358
20160061592
2016-03-03

SYSTEMS AND METHODS FOR USING WHITE LIGHT INTERFEROMETRY TO MEASURE UNDERCUT OF A BI-LAYER STRUCTURE

#359
20160054117
2016-02-25

Measurement apparatus and method that measure shape of surface while canceling cyclical errors to zero by summing of cyclic errors having different phases

#360
20160047712
2016-02-18

Method and system for determining information about a transparent optical element comprising a lens portion and a plane parallel portion

#361
20160039045
2016-02-11

Methods and systems for characterizing laser machining properties by measuring keyhole dynamics using interferometry

#362
20160027194
2016-01-28

Method for measuring a high accuracy height map of a test surface

#363
20160018216
2016-01-21

Spherical shape measurement method and apparatus

#364
20160018215
2016-01-21

Spherical shape measurement method and apparatus for rotating a sphere about first rotation axis and rotating a sphere hold mechanism about second rotation axis orthogonal to first rotation axis

#365
20150377614
2015-12-31

Position detection apparatus, position detection method, imprint apparatus, and method of manufacturing article

#366
20150362309
2015-12-17

Method for calculating a height map of a body of transparent material having an inclined or curved surface

#367
20150362308
2015-12-17

Detection devices and methods using diffraction wavefront of a pinhole stitching measurement of surface shape

#368
20150338210
2015-11-26

Measuring device for acquiring surface data and/or interfaces of a workpiece to be processed by a laser processing device

#369
20150338209
2015-11-26

Apparatus for detecting a 3D structure of an object

#370
20150323416
2015-11-12

Method and device for measuring a decentration and tilt of faces of an optical element

#371
20150323313
2015-11-12

STRESS ANALYSIS OF SEMICONDUCTOR WAFERS

#372
20150300817
2015-10-22

System and method for inspecting surface flushness

#373
20150300803
2015-10-22

Three-dimensional shape measuring device, method for acquiring hologram image, and method for measuring three-dimensional shape

#374
20150276374
2015-10-01

Interferometric apparatus with computer-generated hologram for measuring non-spherical surfaces

#375
20150268036
2015-09-24

System and method for fabricating miniature structures on a flexible substrate

#376
20150245770
2015-09-03

Apparatus for caries detection

#377
20150241210
2015-08-27

Metrology method

#378
20150241206
2015-08-27

Shape measuring method and device

#379
20150241201
2015-08-27

Grazing incidence interferometer

#380
20150233706
2015-08-20

Deflection measuring device and deflection measuring method

#381
20150233705
2015-08-20

Reducing algorithmic inaccuracy in scatterometry overlay metrology

#382
20150226548
2015-08-13

Method and device for highly-precise measurement of surfaces

#383
20150226538
2015-08-13

GRAZING INCIDENCE INTERFEROMETER

#384
20150205090
2015-07-23

Methods for optical amplified imaging using a two-dimensional spectral brush

#385
20150198438
2015-07-16

DIFFRACTIVE OPTICAL ELEMENT AND MEASURING METHOD

#386
20150198433
2015-07-16

Laser metrology system and method

#387
20150192769
2015-07-09

Measuring topography of aspheric and other non-flat surfaces

#388
20150192404
2015-07-09

REDUCING REGISTRATION ERROR OF FRONT AND BACK WAFER SURFACES UTILIZING A SEE-THROUGH CALIBRATION WAFER

#389
20150176967
2015-06-25

Light interference measuring device and program therefor

#390
20150168128
2015-06-18

Via characterization for BCD and depth metrology

#391
20150153163
2015-06-04

Interferometer and method for measuring non-rotationally symmetric surface topography having unequal curvatures in two perpendicular principal meridians

#392
20150146216
2015-05-28

Method and device for optically measuring the interior of a pipe

#393
20150146208
2015-05-28

Optical measuring probe and method for optically measuring inner diameters

#394
20150142360
2015-05-21

METROLOGICAL APPARATUS AND A METHOD OF DETERMINING A SURFACE CHARACTERISTIC OR CHARACTERISTICS

#395
20150124260
2015-05-07

OPTICAL DEVICE FOR INTERFEROMETRIC ANALYSIS OF THE CONDITION OF THE INTERNAL SURFACE OF A TUBE

#396
20150103357
2015-04-16

Signal sectioning for profiling printed-circuit-bord vias with vertical scanning interferometry

#397
20150092125
2015-04-02

Pattern generator using liquid crystal and method thereof

#398
20150070710
2015-03-12

MEASUREMENT APPARATUS

#399
20150059026
2015-02-26

Measuring surface curvature

#400
20150057972
2015-02-26

MEASURING APPARATUS AND MEASURING METHOD

#401
20150055139
2015-02-26

In situ calibration of interferometers

#402
20150043006
2015-02-12

Interferometry employing refractive index dispersion broadening of interference signals

#403
20150041657
2015-02-12

Multiple beam transmission interferometric testing methods for the development and evaluation of subwavelength sized features within semiconductor and anisotropic devices

#404
20150029514
2015-01-29

Method and system for on-line real-time measuring the surface topography and out-of plane deformation by using phase-shifting shadow moiré method

#405
20150015891
2015-01-15

Systems and methods for suppressing coherent structured illumination artifacts

#406
20140362385
2014-12-11

Measuring device of measurement object, calculating device, measurement method, and method for producing item

#407
20140343893
2014-11-20

METROLOGICAL APPARATUS AND A METHOD OF DETERMINING A SURFACE CHARACTERISTIC OR CHARACTERISTICS

#408
20140340733
2014-11-20

Apparatus and method for high-speed phase shifting for interferometric measurement systems

#409
20140321734
2014-10-30

Method and apparatus for remote sensing and comparing utilizing radiation speckle

#410
20140320866
2014-10-30

Shape Measuring Apparatus

#411
20140320865
2014-10-30

Apparatus for detecting a 3D structure of an object

#412
20140313517
2014-10-23

Apparatus and methods for performing wavefront-based and profile-based measurements of an aspheric surface

#413
20140313516
2014-10-23

Reducing registration error of front and back wafer surfaces utilizing a see-through calibration wafer

#414
20140293291
2014-10-02

Wafer Shape and Thickness Measurement System Utilizing Shearing Interferometers

#415
20140268173
2014-09-18

SHAPE MEASUREMENT APPARATUS, MEASUREMENT METHOD, AND METHOD OF MANUFACTURING ARTICLE

#416
20140241605
2014-08-28

Methods and computer program products for quantitative three-dimensional image correction and clinical parameter computation in optical coherence tomography

#417
20140240713
2014-08-28

APPARATUSES AND METHODS FOR IMAGING INSIDE A VESSEL

#418
20140233038
2014-08-21

SHAPE MEASUREMENT METHOD, SHAPE MEASUREMENT APPARATUS, PROGRAM, AND RECORDING MEDIUM

#419
20140233036
2014-08-21

Tactile microprobe arm fastened to freestanding end of an optical fiber

#420
20140233016
2014-08-21

Method and system for measuring patterned substrates

#421
20140226150
2014-08-14

Surface topography interferometer with surface color

#422
20140218750
2014-08-07

Wavelength scanning interferometer and method for aspheric surface measurement

#423
20140168660
2014-06-19

Method and apparatus for surface profilometry

#424
20140160491
2014-06-12

Method for the absolute measurement of the flatness of the surfaces of optical elements, using an interferometer and a three-flat method

#425
20140160243
2014-06-12

Three-dimensional shape measuring apparatus and control method thereof

#426
20140152998
2014-06-05

MEASUREMENT METHOD AND MEASUREMENT APPARATUS

#427
20140104406
2014-04-17

Method for the optical three-dimensional measurement of a dental object

#428
20140093986
2014-04-03

Optically monitoring and controlling nanoscale topography

#429
20140078513
2014-03-20

METHOD OF MEASURING A SHAPE OF AN OPTICAL SURFACE BASED ON COMPUTATIONALLY COMBINED SURFACE REGION MEASUREMENTS AND INTERFEROMETRIC MEASURING DEVICE

#430
20140029016
2014-01-30

Method and apparatus to fold optics in tools for measuring shape and/or thickness of a large and thin substrate

#431
20140022553
2014-01-23

Method and arrangement for short coherence holography

#432
20130342849
2013-12-26

SHAPE MEASUREMENT DEVICE AND SHAPE MEASUREMENT METHOD

#433
20130337585
2013-12-19

Multiple optical wavelength interferometric testing methods for the development and evaluation of subwavelength sized features within semiconductor devices and materials, wafers, and monitoring all phases of development and manufacture

#434
20130321822
2013-12-05

SYSTEM AND METHOD FOR MEASURING INTERNAL DIMENSIONS OF AN OBJECT BY OPTICAL COHERENCE TOMOGRAPHY

#435
20130302746
2013-11-14

Apparatus for caries detection

#436
20130278938
2013-10-24

Surface profile measuring apparatus and method

#437
20130250099
2013-09-26

Measuring apparatus, measuring method, and method of manufacturing an optical component

#438
20130235386
2013-09-12

Measurement apparatus for measuring a surface shape of an object based on an interference signal

#439
20130235385
2013-09-12

SURFACE SHAPE MEASUREMENT METHOD AND MEASUREMENT APPARATUS

#440
20130229664
2013-09-05

Measurement apparatus for measuring shape of test object and measurement method

#441
20130204576
2013-08-08

MEASUREMENT METHOD USING INTERFEROMETER AND NON-TRANSITORY TANGIBLE MEDIUM STORING ITS PROGRAM

#442
20130197844
2013-08-01

MEASUREMENT APPARATUS

#443
20130188198
2013-07-25

Aspheric face form measuring method, form measuring program, and form measuring apparatus

#444
20130155414
2013-06-20

Measuring apparatus including multi-wavelength interferometer

#445
20130155413
2013-06-20

Low coherence interferometry with scan error correction

#446
20130120755
2013-05-16

Recording a spectrally resolved image by reading out several partial arrays in a plurality of interferometer scans

#447
20130107275
2013-05-02

Method and device for high resolution full field interference microscopy

#448
20130089935
2013-04-11

Overlay and semiconductor process control using a wafer geometry metric

#449
20130077100
2013-03-28

SURFACE SHAPE MEASUREMENT METHOD AND SURFACE SHAPE MEASUREMENT APPARATUS

#450
20130066595
2013-03-14

MEASUREMENT APPARATUS AND MEASUREMENT METHOD

#451
20130063730
2013-03-14

In situ calibration of interferometers

#452
20130063728
2013-03-14

Measuring apparatus

#453
20130038863
2013-02-14

Optical device and method for inspecting structured objects

#454
20130033573
2013-02-07

Optical phase extraction system having phase compensation function of closed loop type and three-dimensional image extraction method thereof

#455
20130024158
2013-01-24

Measurement method, measurement apparatus, non-transitory computer-readable storage medium, and optical element fabrication method

#456
20130010286
2013-01-10

METHOD AND DEVICE OF DIFFERENTIAL CONFOCAL AND INTERFERENCE MEASUREMENT FOR MULTIPLE PARAMETERS OF AN ELEMENT

#457
20120330609
2012-12-27

Method of measuring a deviation of an optical surface from a target shape using interferometric measurement results

#458
20120327425
2012-12-27

Grazing incidence interferometer

#459
20120322025
2012-12-20

METHOD FOR FORMING DENTAL COATING AND DENTAL CAD/CAM DEVICE

#460
20120320380
2012-12-20

Test device for testing a bonding layer between wafer-shaped samples and test process for testing the bonding layer

#461
20120307260
2012-12-06

Hybrid system

#462
20120307255
2012-12-06

OPTICAL INTERFEROMETER SYSTEM WITH DAMPED VIBRATION AND NOISE EFFECT PROPERTY

#463
20120300213
2012-11-29

Compound interferometer with monolithic measurement cavity

#464
20120297600
2012-11-29

Method for detecting cracks in an aircraft or gas turbine component

#465
20120281233
2012-11-08

MEASUREMENT APPARATUS

#466
20120271591
2012-10-25

Thin films and surface topography measurement using reduced library

#467
20120257207
2012-10-11

Wafer shape thickness and trench measurement

#468
20120243000
2012-09-27

SHAPE MEASUREMENT METHOD AND SHAPE MEASUREMENT APPARATUS

#469
20120237890
2012-09-20

Apparatus for caries detection

#470
20120236316
2012-09-20

Method and apparatus for determining a shape of an optical test surface

#471
20120229814
2012-09-13

Method of measuring a shape of an optical surface based on computationally combined surface region measurements and interferometric measuring device

#472
20120229621
2012-09-13

Object thickness and surface profile measurements

#473
20120224183
2012-09-06

INTERFEROMETRIC METROLOGY OF SURFACES, FILMS AND UNDERRESOLVED STRUCTURES

#474
20120212747
2012-08-23

APPARATUS AND METHOD OF MEASURING SHAPE

#475
20120176625
2012-07-12

Apparatus for the absolute measurement of two dimensional optical path distributions using interferometry

#476
20120170038
2012-07-05

Alignment Method for Inspecting a Mirror

#477
20120154819
2012-06-21

Interferometer with paraboloidal illumination and imaging optic and tilted imaging plane

#478
20120154806
2012-06-21

Optical inspection system with polarization isolation of detection system reflections

#479
20120140243
2012-06-07

Non-contact surface characterization using modulated illumination

#480
20120140241
2012-06-07

Optical system, in particular in a microlithographic projection exposure apparatus

#481
20120127481
2012-05-24

Method and apparatus for determining a deviation of an actual shape from a desired shape of an optical surface

#482
20120127480
2012-05-24

TOPOGRAPHY DEVICE FOR A SURFACE OF A SUBSTRATE

#483
20120127474
2012-05-24

Use of an optical device for interferometric analysis of the surface condition of an object

#484
20120127473
2012-05-24

Optically enhanced holographic interferometric testing methods for the development and evaluation of semiconductor devices, materials, wafers, and for monitoring all phases of development and manufacture

#485
20120120485
2012-05-17

INTERFERENCE MICROSCOPE AND MEASURING APPARATUS

#486
20120113252
2012-05-10

DISTANCE MEASURING METHOD, DISTANCE MEASURING SYSTEM AND PROCESSING SOFTWARE THEREOF

#487
20120112050
2012-05-10

Optical position-measuring device having two crossed scales

#488
20120105864
2012-05-03

OPTICAL MEASUREMENT OF LEAD ANGLE OF GROOVE IN MANUFACTURED PART

#489
20120105854
2012-05-03

Surface plasmon four-wave mixing microscopy

#490
20120099115
2012-04-26

Interference objective lens unit and light-interference measuring apparatus using thereof

#491
20120089365
2012-04-12

DATA INTERPOLATION METHODS FOR METROLOGY OF SURFACES, FILMS AND UNDERRESOLVED STRUCTURES

#492
20120069349
2012-03-22

Method and apparatus for measuring shape

#493
20120069345
2012-03-22

Method and apparatus for retrieval of amplitude and phase of nonlinear electromagnetic waves

#494
20120069344
2012-03-22

High resolution structured illumination microscopy

#495
20120057172
2012-03-08

OPTICAL MEASURING SYSTEM WITH ILLUMINATION PROVIDED THROUGH A VOID IN A COLLECTING LENS

#496
20120050749
2012-03-01

Apparatus and method for detecting optical profile

#497
20120044503
2012-02-23

Shape measuring method and shape measuring apparatus

#498
20120044502
2012-02-23

Device for dividing an optical beam into four beams and non-contact optical profilometer comprising same

#499
20120044455
2012-02-23

Optical imaging apparatus and method for imaging an optical image

#500
20120033229
2012-02-09

Shape measuring apparatus

#501
20120033228
2012-02-09

Method for zero-contact measurement of topography

#502
20120026508
2012-02-02

Surface characteristic determining apparatus

#503
20120026506
2012-02-02

SYSTEM FOR IN VITRO ANALYSIS OF FLUID DYNAMICS ON CONTACT LENSES VIA PHASE SHIFTING INTERFEROMETRY

#504
20120019809
2012-01-26

Method and apparatus for imaging

#505
20120013722
2012-01-19

Apparatus and method for caries detection

#506
20120010850
2012-01-12

MEASUREMENT APPARATUS AND METHOD

#507
20120002213
2012-01-05

Shape determining device

#508
20110317172
2011-12-29

Displacement detecting device

#509
20110317169
2011-12-29

Imaging apparatus and method thereof

#510
20110304856
2011-12-15

LIGHTWAVE INTERFERENCE MEASUREMENT APPARATUS

#511
20110299094
2011-12-08

Apparatus and method for high-speed phase shifting for interferometric measurement systems

#512
20110299090
2011-12-08

REAL-TIME INTERFEROMETER

#513
20110292402
2011-12-01

Interference measurement apparatus and method for measuring interference

#514
20110279823
2011-11-17

Apparatus for measuring rotationally symmetric aspheric surface

#515
20110279822
2011-11-17

Profile measuring apparatus

#516
20110261362
2011-10-27

Method for image calibration and apparatus for image acquiring

#517
20110261347
2011-10-27

Method for interferometric detection of surfaces

#518
20110255093
2011-10-20

Interferometric system with spatial carrier frequency capable of imaging in polychromatic radiation

#519
20110242545
2011-10-06

ASPHERIC SURFACE MEASURING APPARATUS

#520
20110205547
2011-08-25

Observation device, and observation method

#521
20110181890
2011-07-28

Imaging and measuring apparatus for surface and internal interface of object

#522
20110181889
2011-07-28

Optical interference measuring method and optical interference measuring apparatus

#523
20110141484
2011-06-16

Method of measuring a deviation of an optical surface from a target shape

#524
20110134437
2011-06-09

Fizeau interferometer and measurement method using Fizeau interferometer

#525
20110128552
2011-06-02

Rotational and linear system and methods for scanning of objects

#526
20110122415
2011-05-26

Methods for optically enhanced holographic interferometric testing for test and evaluation of semiconductor devices and materials

#527
20110119011
2011-05-19

Apparatus for measuring shape of test surface, and recording medium storing program for calculating shape of test surface

#528
20110112785
2011-05-12

Measuring method and measuring apparatus

#529
20110102806
2011-05-05

Interferometric methods and apparatus for seismic exploration

#530
20110098971
2011-04-28

Form measuring device and method of aligning form data

#531
20110090510
2011-04-21

Interferometer for aspherical or spherical surface measurements

#532
20110080561
2011-04-07

Ophthalmic tomographic imager with corneo-retinal image analysis

#533
20110063621
2011-03-17

Pattern inspection apparatus and pattern inspection method

#534
20110043822
2011-02-24

SHAPE MEASURING APPARATUS AND METHOD THEREOF

#535
20110032533
2011-02-10

Methods and computer program products for quantitative three-dimensional image correction and clinical parameter computation in optical coherence tomography

#536
20110032511
2011-02-10

SYSTEM AND METHOD TO MEASURE NANO-SCALE STRESS AND STRAIN IN MATERIALS

#537
20110032504
2011-02-10

Height measurement apparatus, exposure apparatus, and device fabrication method

#538
20110032503
2011-02-10

Measurement apparatus for calculation of substrate tilt, exposure apparatus, and device fabrication method

#539
20110026036
2011-02-03

Phase-shifting interferometry in the presence of vibration

#540
20110026033
2011-02-03

Optical Inspection Using Spatial Light Modulation

#541
20110003999
2011-01-06

Process for Preparing Substituted Biphenylanilides

#542
20100309482
2010-12-09

Surface shape measurement apparatus and method

#543
20100309479
2010-12-09

Interference measuring device

#544
20100309476
2010-12-09

Linear-carrier phase-mask interferometer

#545
20100309448
2010-12-09

Wavefront aberration measurement apparatus, exposure apparatus, and method of manufacturing device

#546
20100284023
2010-11-11

DEVICE AND METHOD FOR MEASURING THE SHAPE OF FREEFORM SURFACES

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20100277746
2010-11-04

METHOD AND SYSTEM FOR LATERAL SCANNING INTERFEROMETRY

#548
20100265517
2010-10-21

Three-dimensional shape measuring apparatus

#549
20100259765
2010-10-14

Surface shape measuring system and surface shape measuring method using the same

#550
20100233636
2010-09-16

Measurement apparatus to calculate wavefront aberration of optical system using shearing interference fringes, exposure apparatus, and method of manufacturing device

#551
20100231923
2010-09-16

THREE-DIMENSIONAL SHAPE MEASURING METHOD AND DEVICE

#552
20100231918
2010-09-16

Three wavelength quantitative imaging systems

#553
20100231896
2010-09-16

Quantitative phase-contrast and excitation-emission systems

#554
20100228519
2010-09-09

Measurement method and measurement apparatus

#555
20100225926
2010-09-09

Optical distance sensor with tilt error correction

#556
20100220337
2010-09-02

Optical surface measuring apparatus and method

#557
20100201992
2010-08-12

LIGHTWAVE INTERFERENCE MEASUREMENT DEVICE

#558
20100195873
2010-08-05

Quantitative differential interference contrast (DIC) devices for computed depth sectioning

#559
20100195113
2010-08-05

Measurement of multiple surface test objects with frequency scanning interferometer

#560
20100183188
2010-07-22

Optical measuring instrument using both reflectometry and white-light interferometry

#561
20100182614
2010-07-22

Shape measurement apparatus and method

#562
20100177321
2010-07-15

Optical element and method of calibrating a measuring apparatus comprising a wave shaping structure

#563
20100177320
2010-07-15

Method of measuring a deviation of an optical surface from a target shape

#564
20100177164
2010-07-15

Method and system for object reconstruction

#565
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2010-07-08

APPARATUS FOR MEASUREMENT OF THREE-DIMENSIONAL SHAPE

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20100157314
2010-06-24

Test method for surface figure of large convex mirrors

#567
20100157313
2010-06-24

Test method for surface figure of large convex mirrors

#568
20100149547
2010-06-17

Measurement method and measurement apparatus that measure a surface figure of an aspheric surface based on an interference pattern

#569
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2010-06-17

Optical object measurement apparatus

#570
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2010-06-10

Methods for optical amplified imaging using a two-dimensional spectral brush

#571
20100134786
2010-06-03

Interferometer with multiple modes of operation for determining characteristics of an object surface

#572
20100128283
2010-05-27

Interferometric systems and methods featuring spectral analysis of unevenly sampled data

#573
20100128280
2010-05-27

Scan error correction in low coherence scanning interferometry

#574
20100128278
2010-05-27

Fiber-based interferometer system for monitoring an imaging interferometer

#575
20100128276
2010-05-27

Compound reference interferometer

#576
20100118313
2010-05-13

Phase-shifting interferometry in the presence of vibration

#577
20100118312
2010-05-13

Phase-shifting interferometry in the presence of vibration using phase bias

#578
20100110446
2010-05-06

Scanning interferometric methods and apparatus for measuring aspheric surfaces and wavefronts

#579
20100097619
2010-04-22

Optical wave interference measuring apparatus

#580
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2010-04-15

Method and system for the optical measurement of large radii of curvature of optical functional surfaces

#581
20100085575
2010-04-08

Method for determining vibration displacement and vibrating frequency and apparatus using the same

#582
20100053630
2010-03-04

Measuring method and measuring device for measuring a shape of a measurement surface using a reference standard for calibration

#583
20100033733
2010-02-11

Vibration-resistant interferometric scanning system and method thereof

#584
20100020329
2010-01-28

Shape measuring method

#585
20100014098
2010-01-21

Oblique incidence interferometer

#586
20090324212
2009-12-31

MULTIPLE CHANNEL INTERFEROMETRIC SURFACE CONTOUR MEASUREMENT SYSTEM

#587
20090296101
2009-12-03

Interferometric shape measurement of different signs of curvature

#588
20090284734
2009-11-19

Measuring the shape and thickness variation of a wafer with high slopes

#589
20090268208
2009-10-29

Method and device for detecting the contour data and/or optical characteristics of a three-dimensional semi-transparent object

#590
20090261250
2009-10-22

Plasmonic structure lens and its application for online inspection

#591
20090251708
2009-10-08

Fast three-dimensional shape measuring apparatus and method

#592
20090237675
2009-09-24

Dimension measuring apparatus

#593
20090237672
2009-09-24

Method and apparatus for interferometrically measuring the shape of a test object

#594
20090237654
2009-09-24

Apparatus for measuring defects in a glass sheet

#595
20090219499
2009-09-03

Surface shape measuring apparatus, exposure apparatus, and device manufacturing method

#596
20090213386
2009-08-27

Apparatus and method for measuring surface topography of an object

#597
20090207416
2009-08-20

Surface characteristic determining apparatus

#598
20090201511
2009-08-13

Interferometric system having a reference surface including a mirrored zone

#599
20090195788
2009-08-06

Apparatus for profile irregularity measurement and surface imperfection observation; method of profile irregularity measurement and surface imperfection observation; and inspection method of profile irregularity and surface imperfection

#600
20090190137
2009-07-30

Method and apparatus for testing conic optical surfaces