G01B9/023 - CPC Classification Index

ClassID:

164249 ⎘

G01B9/023 - CPC Classification

Classification description:

Instruments as specified in the subgroups and characterised by the use of optical measuring means; Interferometers using holographic techniques for contour producing

Recent Application in this class:

20230204345

2023-06-29

THREE-DIMENSIONAL MEASUREMENT DEVICE

20210102892

2021-04-08

Hybrid 3D inspection system

20170151643

2017-06-01

Manufacturing system

20150300803

2015-10-22

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

20110255093

2011-10-20

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

20100134786

2010-06-03

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

20070121121

2007-05-31

Method and apparatus for detecting the deformation of objects

20060158659

2006-07-20

Interferometer for determining characteristics of an object surface

20060158658

2006-07-20

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

#10

20060158657

2006-07-20

Interferometer for determining characteristics of an object surface, including processing and calibration

#11

20050117167

2005-06-02

Light interference measurement method using computer-generated hologram, and interferometer using this method