ClassID:

174929

G02B27/50 - CPC Classification

Classification description:

Optical systems or apparatus not provided for by any of the groups - Optics for phase object visualisation

Sub-classes:
Recent Application in this class:
#1
20240179279
2024-05-30

EFFICIENT, DYNAMIC, HIGH CONTRAST LENSING WITH APPLICATIONS TO IMAGING, ILLUMINATION AND PROJECTION

#2
20230179749
2023-06-08

Efficient, dynamic, high contrast lensing with applications to imaging, illumination and projection

#3
20210092337
2021-03-25

Efficient, dynamic, high contrast lensing with applications to imaging, illumination and projection

#4
20200232786
2020-07-23

Measurement of a change in a geometrical characteristic and/or position of a workpiece

#5
20200041865
2020-02-06

High speed random access variable focusing and steering of a patterned line

#6
20200014895
2020-01-09

Efficient, dynamic, high contrast lensing with applications to imaging, illumination and projection

#7
20190219451
2019-07-18

Method and device for measuring wavefront using diffraction grating, and exposure method and device

#8
20190056270
2019-02-21

System and method for interferometric based spectrometry and compact spectrometer using same

#9
20180311990
2018-11-01

Synthesis of superpostion shape images by light interacting with superposed layers of lenslet gratings

#10
20180270457
2018-09-20

Efficient, dynamic, high contrast lensing with applications to imaging, illumination and projection

#11
20170351083
2017-12-07

Phase object visualization apparatus and phase object visualization method

#12
20170113481
2017-04-27

Synthesis of superposition shape images by light interacting with layers of lenslets

#13
20160195819
2016-07-07

Radiation source and lithographic apparatus

#14
20150160073
2015-06-11

Method and device for measuring wavefront using light-exit section causing light amount distribution in at least one direction

#15
20130128334
2013-05-23

Beam steering device

#16
20120307035
2012-12-06

Single shot full-field reflection phase microscopy

#17
20120013880
2012-01-19

Optical device and exposure apparatus including the same

#18
20110317156
2011-12-29

INSPECTION DEVICE FOR DEFECT INSPECTION

#19
20100321675
2010-12-23

Observation device

#20
20100073461
2010-03-25

Lighting unit and method for the generation of an irregular pattern

#21
20080259427
2008-10-23

Lens system and scanner device equipped therewith

#22
20070188900
2007-08-16

Figuring of optical device for compensation of load-induced distortion

#23
20060175528
2006-08-10

Phase-diversity wavefront sensor

#24
20050088745
2005-04-28

Methods and systems for reducing depth of field of hybrid imaging systems

#25
15166908
2019-07-02

Flexible nanophotonic meta-optics