G01N2021/4173 - CPC Classification Index

ClassID:

167875 ⎘

G01N2021/4173 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Refractivity; Phase-affecting properties, e.g. optical path length Phase distribution

Sub-classes:

G01N2021/418 » {Frequency/phase diagrams} 12
G01N2021/4186 » {Phase modulation imaging} 13
G01N2021/4193 » {using a PSD} 1

Recent Application in this class:

20260023016

METHOD, DEVICE, AND INFORMATION PROCESSING PROGRAM FOR DETERMINING NECROSIS CELL REGION

20260002871

MEASURING APPARATUS, MEASURING METHOD, AND MEASURING PROGRAM

20250389941

MICROSCOPE, OBSERVATION METHOD, AND PROGRAM

20250172501

MEASUREMENT CHIP, MEASURING DEVICE AND MEASURING METHOD

20240019677

MICROSCOPE, OBSERVATION METHOD, AND PROGRAM

20230324296

OBSERVATION DEVICE AND OBSERVATION METHOD

20230258487

Estimating phase fraction/distribution with dielectric contrast analysis

20210096349

IMAGING DEVICE AND METHOD FOR IMAGING AN OBJECT USING A MICROSCOPE

20200348228

Wave front reconstruction for dielectric coatings at arbitrary wavelength

20200041379

Deformometer for determining deformation of an optical cavity optic

20190242733

Estimating phase fraction/distribution with dielectric contrast analysis

20190056320

Optical sensor for phase determination

20160163049

Cell image evaluation device, method, and program

20110022328

Methods and devices for analyzing material properties and detecting objects in scattering media

20100165348

Reconstruction of nonlinear wave propagation

20060066844

Optical inspection apparatus and optical inspection method