ClassID:

174644

G02B21/125 - CPC Classification

Classification description:

Microscopes; Means for illuminating specimens; Condensers affording bright-field illumination affording both dark- and bright-field illumination

Recent Application in this class:
#1
20260147200
2026-05-28

HIGH THROUGHPUT OPTICAL IMAGER

#2
20260016675
2026-01-15

BRIGHT- AND DARK-FIELD MICROSCOPE FOR BIOLOGICAL TISSUE ANALYSIS

#3
20250231389
2025-07-17

HOLDER APPARATUS AND OBSERVATION APPARATUS

#4
20240393249
2024-11-28

METHOD, DEVICE AND COMPUTER PROGRAM FOR LOCALIZING AND/OR IMAGING LIGHT-EMITTING MOLECULES IN A SAMPLE

#5
20240319486
2024-09-26

OPTICAL MEASUREMENT METHOD, OPTICAL MEASUREMENT APPARATUS, AND NON-TRANSITORY STORAGE MEDIUM STORING OPTICAL MEASUREMENT PROGRAM

#6
20240255436
2024-08-01

COUPLING MIRROR OF AN OPTICAL INSPECTION SYSTEM

#7
20240185392
2024-06-06

Image processing process applied to colony counters in microbiology

#8
20240126063
2024-04-18

FLUORESCENCE MICROSCOPY INSPECTION SYSTEMS, APPARATUS AND METHODS

#9
20240085688
2024-03-14

ACCELERATING DIGITAL MICROSCOPY SCANS USING EMPTY/DIRTY AREA DETECTION

#10
20240012228
2024-01-11

Light source apparatus, microscopic device, optical detection device and optical detection method

#11
20230350181
2023-11-02

MICROSCOPIC OBSERVATION METHOD AND MICROSCOPIC OBSERVATION DEVICE

#12
20230296872
2023-09-21

Fluorescence microscopy inspection systems, apparatus and methods with darkfield channel

#13
20230258918
2023-08-17

DIGITAL MICROSCOPE WITH ARTIFICIAL INTELLIGENCE BASED IMAGING

#14
20230236406
2023-07-27

Method and device for acquiring image by using light-emitting element array

#15
20230161144
2023-05-25

Unique oblique lighting technique using a brightfield darkfield objective and imaging method relating thereto

#16
20230020684
2023-01-19

Laser based inclusion detection system and methods

#17
20220375241
2022-11-24

Cell counting method and system

#18
20220350129
2022-11-03

Accelerating digital microscopy scans using empty/dirty area detection

#19
20220221703
2022-07-14

Fluorescence microscopy inspection systems, apparatus and methods with darkfield channel

#20
20220035146
2022-02-03

Microscopic transmitted light contrasting method

#21
20210318225
2021-10-14

Image Processing Process Applied to Colony Counters in Microbiology

#22
20210302711
2021-09-30

Method and apparatus for generating reflective dark field (RDF) illumination for a microscope

#23
20210223527
2021-07-22

Device for thermocycling biological samples, monitoring instrument comprising the same, and method for thermocycling biological samples using such device

#24
20210208377
2021-07-08

Unique oblique lighting technique using a brightfield darkfield objective and imaging method relating thereto

#25
20210190692
2021-06-24

Raman microscope having fluorescence observation function and filter unit

#26
20210148908
2021-05-20

Image analysis and measurement of biological samples

#27
20210132356
2021-05-06

Image conversion module with a microelectromechanical optical system and method for applying the same

#28
20210116694
2021-04-22

LIGHTING DEVICE FOR MICROSCOPE

#29
20210041682
2021-02-11

Compact microscope

#30
20200278530
2020-09-03

Accelerating digital microscopy scans using empty/dirty area detection

#31
20200257100
2020-08-13

Fluorescence microscopy inspection systems, apparatus and methods with darkfield channel

#32
20200233198
2020-07-23

Method and system for full-field interference microscopy imaging

#33
20200186705
2020-06-11

VARIABLE-ILLUMINATION FOURIER PTYCHOGRAPHIC IMAGING DEVICES, SYSTEMS, AND METHODS

#34
20200103406
2020-04-02

IMAGE ANALYSIS AND MEASUREMENT OF BIOLOGICAL SAMPLES

#35
20200088984
2020-03-19

Method for generating and analyzing an overview contrast image

#36
20200026053
2020-01-23

Unique oblique lighting technique using a brightfield darkfield objective and imaging method relating thereto

#37
20190391377
2019-12-26

Segmented optical system for a lighting module for angle-resolved illumination

#38
20190350513
2019-11-21

System and method for 3D reconstruction

#39
20190339271
2019-11-07

Image analysis and measurement of biological samples

#40
20190219810
2019-07-18

Observation apparatus which illuminates and observes a specimen from below

#41
20190066962
2019-02-28

Photocathode including silicon substrate with boron layer

#42
20190064496
2019-02-28

Method and apparatus for microscopy

#43
20190004304
2019-01-03

Device and method for capturing images

#44
20180373017
2018-12-27

MSIA scanning instrument with increased dynamic range

#45
20180316855
2018-11-01

Variable-illumination fourier ptychographic imaging devices, systems, and methods

#46
20180306721
2018-10-25

Microscope, observation method, and a storage medium

#47
20180259764
2018-09-13

Microscope system

#48
20180231758
2018-08-16

Transmitted light illumination apparatus for a microscope

#49
20180143418
2018-05-24

Compact microscope

#50
20180120550
2018-05-03

Method and system for full-field interference microscopy imaging

#51
20170329122
2017-11-16

Structured illumination microscope, observation method , and control program

#52
20170293128
2017-10-12

Microscope

#53
20170249753
2017-08-31

Defect observation apparatus

#54
20170235117
2017-08-17

Unique oblique lighting technique using a brightfield darkfield objective and imaging method relating thereto

#55
20170219811
2017-08-03

METHOD FOR ILLUMINATING AN OBJECT IN A DIGITAL LIGHT MICROSCOPE, DIGITAL LIGHT MICROSCOPE AND BRIGHT FIELD REFLECTED-LIGHT ILLUMINATION DEVICE FOR A DIGITAL LIGHT MICROSCOPE

#56
20170184832
2017-06-29

Sample observation device and sample observation method

#57
20170146788
2017-05-25

FOURIER PTYCHOGRAPHIC MICROSCOPY WITH MULTIPLEXED ILLUMINATION

#58
20170115289
2017-04-27

Image analysis and measurement of biological samples

#59
20170069455
2017-03-09

Photocathode including silicon substrate with boron layer

#60
20170023478
2017-01-26

Image analysis and measurement of biological samples

#61
20160363753
2016-12-15

Integrated illuminator and condenser for microscopes

#62
20160320605
2016-11-03

Variable-illumination fourier ptychographic imaging devices, systems, and methods

#63
20160299057
2016-10-13

Geological scanner

#64
20150378142
2015-12-31

Illumination device for an optical viewing apparatus

#65
20150374235
2015-12-31

Illumination device for an optical viewing apparatus

#66
20150300913
2015-10-22

On-tool wavefront aberrations measurement system and method

#67
20150241680
2015-08-27

Image measurement device

#68
20150204788
2015-07-23

Image analysis and measurement of biological samples

#69
20150185459
2015-07-02

Electronically variable illumination filter for microscopy

#70
20150031051
2015-01-29

Image analysis and measurement of biological samples

#71
20140313577
2014-10-23

METHOD FOR ILLUMINATING AN OBJECT IN A DIGITAL LIGHT MICROSCOPE, DIGITAL LIGHT MICROSCOPE AND BRIGHT FIELD REFLECTED-LIGHT ILLUMINATION DEVICE FOR A DIGITAL LIGHT MICROSCOPE

#72
20140293412
2014-10-02

Modular microscope construction

#73
20140106389
2014-04-17

Apparatus, method, and system for the automated imaging and evaluation of embryos, oocytes and stem cells

#74
20140061445
2014-03-06

Widefield microscope illumination system and widefield illumination method

#75
20140038206
2014-02-06

Image analysis and measurement of biological samples

#76
20140034816
2014-02-06

Photocathode including silicon substrate with boron layer

#77
20140030737
2014-01-30

Image analysis and measurement of biological samples

#78
20130293698
2013-11-07

Microscope system

#79
20130129181
2013-05-23

Compact dark field light source and dark field image analysis at low magnification

#80
20130077159
2013-03-28

Microscope system and illumination intensity adjusting method

#81
20130044202
2013-02-21

Digital microscope

#82
20130027770
2013-01-31

Microscope illumination method and microscope

#83
20130010283
2013-01-10

Optical coherence microscopy system having a filter for suppressing a specular light contribution

#84
20120200905
2012-08-09

Transillumination device for a microscope

#85
20120002034
2012-01-05

Microscope and area determination method

#86
20110096392
2011-04-28

Multifunctional Microscopes

#87
20110075138
2011-03-31

External beam delivery system using catadioptric objective with aspheric surfaces

#88
20100328766
2010-12-30

Modular microscope construction

#89
20100259816
2010-10-14

Illumination device

#90
20100182682
2010-07-22

Annulus Illuminator of microscope

#91
20090273829
2009-11-05

Observing device

#92
20090168159
2009-07-02

Optical system for illumination of an evanescent field

#93
20090015666
2009-01-15

AUTOMATED PROTEIN CRYSTALLIZATION IMAGING

#94
20080082283
2008-04-03

Method and system for facilitating preventive maintenance of an optical inspection tool

#95
20070236785
2007-10-11

Microscope

#96
20070097498
2007-05-03

Device for varying and adjusting transmitted illumination for microscopes

#97
20070014002
2007-01-18

Microscope illumination device and adapter

#98
20070008516
2007-01-11

Light beam merging and guiding device

#99
20060098895
2006-05-11

Method and arrangement for suppressing stray light

#100
20060072335
2006-04-06

Isotropic illumination

#101
20060028649
2006-02-09

Multi beam scanning with bright/dark field imaging

#102
20060023301
2006-02-02

Condenser arrangement for brightfield illumination and/or darkfield illumination for optical microscopes

#103
20050259245
2005-11-24

Device and method for inspecting an object

#104
20050225851
2005-10-13

Transmitted light bright field illuminating device

#105
20050117144
2005-06-02

Automated protein crystallization imaging

#106
20050030527
2005-02-10

Multi beam scanning with bright/dark field imaging

#107
16399058
2020-03-03

Fluorescence microscopy inspection systems, apparatus and methods