ClassID:

164315

G01B11/255 - CPC Classification

Classification description:

Measuring arrangements characterised by the use of optical means for measuring contours or curvatures for measuring radius of curvature

Recent Application in this class:
#1
20260104275
2026-04-16

Optical Measurement Device for Enabling Simultaneous Measurement of Temperature, Pressure and Bending

#2
20260085930
2026-03-26

RADIUS OF CURVATURE (ROC) DETERMINATIONS BASED ON ROC-DEPENDENT OPTICAL CONJUGATE POSITIONS

#3
20260002770
2026-01-01

IMAGE MEASURING APPARATUS AND PROGRAM

#4
20250237499
2025-07-24

APPARATUS FOR RECOVERING TWIST IN CABLE SHAPE

#5
20250208032
2025-06-26

SYSTEM AND METHOD FOR DETERMINING ONE OR MORE PROPERTIES OF AN OBJECT

#6
20250180348
2025-06-05

RADIUS OF CURVATURE (ROC) DETERMINATIONS BASED ON ROC-DEPENDENT OPTICAL CONJUGATE POSITIONS

#7
20240401939
2024-12-05

INSTRUMENT AND METHOD FOR MEASURING THE CURVATURE OF A SURFACE OF A SAMPLE

#8
20230054161
2023-02-23

Device and method for measuring curvature radius

#9
20220221320
2022-07-14

Method and device for measuring minute volume of liquid

#10
20220090913
2022-03-24

Systems and methods for non-destructive evaluation of optical material properties and surfaces

#11
20220035116
2022-02-03

Arrangement and method for compensating for the temperature dependence of a facet lens for determining the topography of an eye

#12
20210379719
2021-12-09

End mill inspection device

#13
20210364278
2021-11-25

Method And Device For Measuring Apex Radius Of Optical Element Based On Computer-Generated Hologram

#14
20210320036
2021-10-14

Wafer backside engineering for wafer stress control

#15
20210164777
2021-06-03

Systems and methods for real time measurement of surface curvature and thermal expansion of small samples

#16
20210123716
2021-04-29

Common path mode fiber tip diffraction interferometer for wavefront measurement

#17
20210088327
2021-03-25

Systems and methods for non-destructive evaluation of optical material properties and surfaces

#18
20210063730
2021-03-04

Efficient optical system design and components

#19
20210063145
2021-03-04

Grading tool for measuring a rocker arm and rocker arm grading system

#20
20210048288
2021-02-18

On-machine measurement device, machine tool, and on-machine measurement method

#21
20200394839
2020-12-17

Method for constructing a 3D representation of a conduit internal surface

#22
20200393241
2020-12-17

Wafer surface curvature determining system

#23
20200378755
2020-12-03

Method and apparatus for inspection of spherical surfaces

#24
20200355487
2020-11-12

Method, device and electronic apparatus for estimating physical parameter by discrete chirp fourier transform

#25
20200337555
2020-10-29

Determining eye surface contour using multifocal keratometry

#26
20200305810
2020-10-01

Testing of curved X-ray gratings

#27
20200263981
2020-08-20

Effect of Fuel Doping in ICF Targets

#28
20200240771
2020-07-30

Optical fibre curvature sensor and measurement device comprising said sensor

#29
20200138286
2020-05-07

Eye surface topographer

#30
20200132441
2020-04-30

Method, device and storage medium for evaluating production precision of spectacle lens

#31
20200122753
2020-04-23

Method for contactlessly capturing a track geometry

#32
20200108847
2020-04-09

Method of wheel calibration

#33
20200080880
2020-03-12

METHOD AND DEVICE FOR MEASURING MINUTE VOLUME OF LIQUID

#34
20190381624
2019-12-19

CHARACTERIZING A CUTTING TOOL EDGE

#35
20190346250
2019-11-14

Method for adjusting of a measuring device by an adjustment body, adjustment body and method for adjusting an adjustment body

#36
20190307325
2019-10-10

Determining eye surface contour using multifocal keratometry

#37
20190271535
2019-09-05

Method and apparatus for inner diameter measurement of transparent tube

#38
20190212275
2019-07-11

Surface inspection apparatus and surface inspection method

#39
20190162527
2019-05-30

Apparatus for automatically and quickly detecting two-dimensional morphology for wafer substrate in real time

#40
20190154433
2019-05-23

Inner circumferential length measuring device for circular member

#41
20190137263
2019-05-09

Optical inner surface measurement device

#42
20190101375
2019-04-04

Confocal measurement device

#43
20190072378
2019-03-07

Shape sensor system

#44
20190033066
2019-01-31

Method for measuring curl in separator, slit device, and curl measurement device

#45
20180306575
2018-10-25

Radius-of-curvature measurement by spectrally-controlled interferometry

#46
20180266813
2018-09-20

Curvature sensor

#47
20180266812
2018-09-20

Curvature sensor

#48
20180106607
2018-04-19

Shape measurement apparatus and shape measurement method

#49
20180038687
2018-02-08

MEASUREMENT EQUIPMENT WITH OUTLIER FILTER

#50
20180023948
2018-01-25

Brillouin-based distributed bend fiber sensor and method for using same

#51
20170350733
2017-12-07

Sensor and method enabling the determination of the position and orientation of a flexible element

#52
20170284921
2017-10-05

Systems and methods for measuring physiochemical properties of interfaces using droplets or bubbles

#53
20170160077
2017-06-08

METHOD OF INSPECTING AN OBJECT WITH A VISION PROBE

#54
20170148690
2017-05-25

Thin-film fabrication system employing mechanical stress measurement

#55
20170071448
2017-03-16

Curvature sensor and endoscope apparatus

#56
20170023421
2017-01-26

Method and system for monitoring bend and torque forces on a drill pipe

#57
20160379380
2016-12-29

Non-contact gaging system and method for contoured panels having specular surfaces

#58
20160296797
2016-10-13

System for determining the position, speed, or trajectory of a sports object

#59
20160268173
2016-09-15

Mechanical stress measurement during thin-film fabrication

#60
20160265907
2016-09-15

Optical device and method for wheel alignment

#61
20160169666
2016-06-16

Thin-film curvature measurement apparatus and method thereof

#62
20160166179
2016-06-16

Contact-angle measurement method, contact-angle measurement device, bioprosthetic-member inspection device, and storage medium

#63
20160123896
2016-05-05

Apparatus for inspecting curvature

#64
20160109224
2016-04-21

Dimensioning system with multipath interference mitigation

#65
20150354950
2015-12-10

Normal-line detection device, processing device, and normal-line detection method

#66
20150292873
2015-10-15

Image capture device, depth generating device and method thereof

#67
20150276388
2015-10-01

Curvature measurement apparatus and method

#68
20150226636
2015-08-13

Method and system for identification of a given geometrical feature of an optical component

#69
20150160004
2015-06-11

Machine and method for acquiring data for measuring the twist and concavity of agricultural discs

#70
20150059026
2015-02-26

Measuring surface curvature

#71
20140333938
2014-11-13

Apparatus and method for determining at least one parameter of a produced sausage

#72
20130202215
2013-08-08

Surface shape measurement method, surface shape measurement apparatus, non-transitory computer-readable storage medium, optical element, and method of manufacturing optical element

#73
20130100440
2013-04-25

Optical fiber curvature measuring method

#74
20130021610
2013-01-24

Method and apparatus for real-time determination of spherical and non-spherical curvature of a surface

#75
20130010286
2013-01-10

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

#76
20120191411
2012-07-26

Shape measurement method for combining partial measurements

#77
20120158357
2012-06-21

Measurement method and measurement apparatus

#78
20120148322
2012-06-14

ANGLED ARRAY SENSOR METHOD AND SYSTEM FOR MEASURING MEDIA CURL

#79
20110043829
2011-02-24

Surface alignment and positioning method and apparatus

#80
20100091298
2010-04-15

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

#81
20090217769
2009-09-03

STRUCTURAL MONITORING

#82
20090180106
2009-07-16

Method and device for contact angle determination from radius of curvature of drop by optical distance measurement

#83
20090168076
2009-07-02

Light wave interferometer apparatus

#84
20090168075
2009-07-02

Measurement method, a measurement apparatus, and a computer-readable recording medium

#85
20090161090
2009-06-25

Systems and methods for measuring the shape and location of an object

#86
20090114032
2009-05-07

Method of evaluating materials using curvature

#87
20080289205
2008-11-27

Surface curvature measurement tool

#88
20080162073
2008-07-03

Method for measuring doctor blade geometric deviations

#89
20070291259
2007-12-20

Method and apparatus for contactless measurement of the radius of curvature of an ophthalmic article

#90
20070258043
2007-11-08

Ophthalmic apparatus

#91
20070247639
2007-10-25

Device and Method for Optical Precision Measurement

#92
20070112543
2007-05-17

Computer-implemented techniques and system for characterizing geometric parameters of an edge break in a machined part

#93
20070002334
2007-01-04

Method and system for measuring the curvature of an optical surface

#94
20060146316
2006-07-06

Method for monitoring micro-lens curvature in-line

#95
20050157311
2005-07-21

Scanning interferometer for aspheric surfaces and wavefronts

#96
16353329
2019-11-26

Methods and systems for characterizing a surface of a structural component

#97
15385143
2018-01-02

Single-step interferometric radius-of-curvature measurements utilizing short-coherence sources