ClassID:

174692

G02B23/2446 - CPC Classification

Classification description:

Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices; Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes; Optical details of the image relay

Recent Application in this class:
#1
20250310502
2025-10-02

INTRAORAL SCANNER WITH HYPERSPECTRAL IMAGING

#2
20250231394
2025-07-17

ENDOSCOPE APPARATUS

#3
20250143850
2025-05-08

CALIBRATED INTRAORAL SCANNING SYSTEM

#4
20250102789
2025-03-27

Optical imaging devices and variable-focus lens elements, and methods for using them

#5
20250049304
2025-02-13

REVERSAL SYSTEM FOR A SURGICAL INSTRUMENT

#6
20240341928
2024-10-17

Thermal calibration of scanning system

#7
20240094522
2024-03-21

IMAGING SYSTEM, ENDOSCOPE SYSTEM, CAMERA UNIT, AND SCOPE OF ENDOSCOPE

#8
20240057854
2024-02-22

Endoscopic system including filter assembly

#9
20240056561
2024-02-15

USER INTERFACE FOR INTRAORAL SCANNING WITH TOOTH COLOR DETECTION

#10
20230293272
2023-09-21

Scanning system and calibration thereof

#11
20230273422
2023-08-31

Apochromatic rod lens relay system with reduced spherochromatism and an endoscope with improved relay system

#12
20230127661
2023-04-27

APPARATUS FOR THE OPTICAL MANIPULATION OF A PAIR OF LANDSCAPE STEREOSCOPIC IMAGES

#13
20220361737
2022-11-17

Fluorescence Imaging Scope With Dual Mode Focusing Structures

#14
20220257353
2022-08-18

Intraoral scanner calibration

#15
20220248940
2022-08-11

Optical system, method for manufacturing optical system, and endoscope

#16
20220236554
2022-07-28

Endoscope system having a display control apparatus, a detection apparatus, and a probe

#17
20220218179
2022-07-14

Relay lens system for broadband imaging

#18
20220179189
2022-06-09

Medical imaging device with split image on common image sensor

#19
20220146813
2022-05-12

Rod lens system

#20
20220110509
2022-04-14

Filter assembly and filter kit for use with an endoscopic system

#21
20220043252
2022-02-10

Borescope probe

#22
20220026725
2022-01-27

Imaging apparatus and video endoscope providing improved depth of field and resolution

#23
20220023015
2022-01-27

Intraoral scanner that compensates for non-fixed magnification

#24
20210396986
2021-12-23

Endoscope and lens cleaning device assembly

#25
20210349304
2021-11-11

Relay optical system for rigid endoscope

#26
20210345866
2021-11-11

Configuring optical light path having beam overlap on image sensor

#27
20210278660
2021-09-09

Dockable camera reel and CCU system

#28
20210239891
2021-08-05

SPATIAL AND SPECTRAL FILTERING APERTURES AND OPTICAL IMAGING SYSTEMS INCLUDING THE SAME

#29
20210161366
2021-06-03

Endoscope system and medical image processing system

#30
20210157121
2021-05-27

Inner surface image inspection apparatus

#31
20210149182
2021-05-20

Image processing apparatus for endoscope, image processing method for endoscope, and recording medium

#32
20210145552
2021-05-20

Intraoral scanner that compensates for optical inaccuracies

#33
20210145551
2021-05-20

Intraoral scanner that compensates for optical inaccuracies

#34
20210096352
2021-04-01

Objective optical system, and optical system for rigid endoscope and rigid endoscope using the same

#35
20200348505
2020-11-05

Optical imaging devices and variable-focus lens elements, and methods for using them

#36
20200296352
2020-09-17

Processing color information for intraoral scans

#37
20200218057
2020-07-09

3D video endoscope

#38
20200218043
2020-07-09

Imaging system and bimodal zoom lens thereof

#39
20200214811
2020-07-09

Calibration of an intraoral scanner

#40
20200113657
2020-04-16

Imaging apparatus with temperature compensation

#41
20200110257
2020-04-09

IMAGING UNIT AND ENDOSCOPE

#42
20200081240
2020-03-12

Objective optical system for endoscope, endoscope, and image pickup unit

#43
20200033583
2020-01-30

Rigid scope

#44
20200018947
2020-01-16

Endoscope and image pickup apparatus

#45
20200012085
2020-01-09

Endoscope

#46
20200007829
2020-01-02

Endoscope and method of manufacturing endoscope

#47
20200000321
2020-01-02

Optical system and a surgical instrument with such an optical system

#48
20190290108
2019-09-26

Endoscope insertion observation apparatus capable of calculating duration of movement of insertion portion

#49
20190258034
2019-08-22

Relay lens and method of manufacturing relay lens

#50
20190247164
2019-08-15

Imaging apparatus with simplified optical design

#51
20190223706
2019-07-25

Optical fiber arrangement for endoscope

#52
20190219831
2019-07-18

Endoscope and imaging arrangement providing improved depth of field and resolution

#53
20190192263
2019-06-27

Imaging apparatus with simplified optical design

#54
20190162946
2019-05-30

Optical arrangement for an endoscope and endoscope having such an optical arrangement

#55
20190125162
2019-05-02

Endoscopic device

#56
20190121116
2019-04-25

Relay optical system, and optical system for rigid endoscope and rigid endoscope using the same

#57
20190113739
2019-04-18

Objective optical system and endoscope apparatus using the same

#58
20190104925
2019-04-11

Endoscope and treatment instrument with lubricant electrodeposition

#59
20190076010
2019-03-14

Active lens defogging for digital imaging systems

#60
20190058819
2019-02-21

ENDOSCOPE APPARATUS

#61
20190004307
2019-01-03

Relay optical system and rigid endoscope using the same

#62
20190000308
2019-01-03

Fluorescence imaging scope with dual mode focusing structures

#63
20180367786
2018-12-20

Three dimensional imaging apparatus with color sensor

#64
20180364473
2018-12-20

Relay optical system for a rigid endoscope

#65
20180332249
2018-11-15

Endoscope device and endoscope system

#66
20180329196
2018-11-15

Endoscopic immersion probe end optics for laser spectroscopy

#67
20180296074
2018-10-18

IMPLANTABLE OPTICAL PROBES AND SYSTEMS AND METHODS FOR IMPLANTATION OF OPTICAL PROBES

#68
20180270465
2018-09-20

Method and device for inspection of an asset

#69
20180270453
2018-09-20

Image relaying device and image detecting device

#70
20180262696
2018-09-13

Endoscope apparatus

#71
20180242823
2018-08-30

Optical adapter for an endoscope

#72
20180239124
2018-08-23

Optical connector, optical connector set, image pickup unit, image pickup system, and optical transmission module

#73
20180177386
2018-06-28

Imaging system, optical element, and a catheter or endoscope using the same

#74
20180168046
2018-06-14

Endoscope, electronic unit and method for manufacturing electronic unit

#75
20180167560
2018-06-14

Optical zoom system and method for its use

#76
20180146152
2018-05-24

Imaging device and endoscope system

#77
20180084199
2018-03-22

Optical zoom system

#78
20180081165
2018-03-22

Illumination system comprising heterogeneous fiber arrangement

#79
20180081163
2018-03-22

Endoscope imager and associated method

#80
20180064314
2018-03-08

Image sensor, endoscope, and endoscope system

#81
20180059400
2018-03-01

Endoscope and relay lens system for transmitting an image

#82
20180031493
2018-02-01

Insertion/removal apparatus, insertion section direct manipulation estimation method and storage medium which non-transitory stores insertion section direct manipulation estimation program

#83
20180028050
2018-02-01

Optical system and a surgical instrument with such an optical system

#84
20170363856
2017-12-21

Assembly of an endoscope having a tube comprising shape-memory material for the clamp-mounting of optical elements

#85
20170347861
2017-12-07

Endoscope and method for producing an endoscope, and latching element

#86
20170343791
2017-11-30

Few-mode fiber endoscope

#87
20170332888
2017-11-23

Apparatus and method of providing an interface to an electrically powered instrument

#88
20170319055
2017-11-09

ENDOSCOPIC ILLUMINATION SYSTEM

#89
20170293139
2017-10-12

Optical system for an endoscope

#90
20170293129
2017-10-12

Medical stereomicroscope optical system and medical observation apparatus

#91
20170280980
2017-10-05

Endoscope

#92
20170265970
2017-09-21

Field curvature model for confocal imaging apparatus with curved focal surface

#93
20170248780
2017-08-31

Endoscope having an imaging unit

#94
20170245735
2017-08-31

Lensless endoscope and other imaging devices

#95
20170242238
2017-08-24

Optical Element

#96
20170202436
2017-07-20

MINIATURE OBSERVATION MIRROR IMAGING LENS STRUCTURE

#97
20170139197
2017-05-18

Rod lens system for an endoscope and endoscope having such a rod lens system

#98
20170131537
2017-05-11

Optical relay system with afocal menisci element

#99
20170124696
2017-05-04

Valve Gap Measuring Device

#100
20170119238
2017-05-04

Optical design of a light field otoscope

#101
20170112369
2017-04-27

Optical medical instrument

#102
20170112356
2017-04-27

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, COMPUTER-READABLE RECORDING MEDIUM, AND ENDOSCOPE SYSTEM

#103
20170108689
2017-04-20

Endoscope

#104
20170085767
2017-03-23

Image pickup system and signal processing apparatus

#105
20170071449
2017-03-16

Endoscope objective optical system

#106
20170065157
2017-03-09

Image pickup apparatus with magnetically movable lens

#107
20170064178
2017-03-02

Processing device, imaging device, and endoscope system

#108
20170061230
2017-03-02

SIGNAL PROCESS APPARATUS AND ENDOSCOPE SYSTEM

#109
20170059878
2017-03-02

Polarization dependent filter, system using the same, and associated kits and methods

#110
20170045731
2017-02-16

Off-axis optical telescope

#111
20170044889
2017-02-16

Borehole inspection device

#112
20170020369
2017-01-26

Endoscope and treatment instrument with lubricant electrodeposition

#113
20170010456
2017-01-12

Optical imaging devices and variable-focus lens elements, and methods for using them

#114
20160324398
2016-11-10

Endoscope apparatus and method for operating endoscope apparatus

#115
20160323527
2016-11-03

Endoscopic camera head and endoscopic device

#116
20160282603
2016-09-29

Endoscopic illuminating and imaging systems and methods

#117
20160266373
2016-09-15

Endoscope having image pickup sensor and first and second light blocking members

#118
20160266372
2016-09-15

Visual targeting apparatus and system

#119
20160252721
2016-09-01

OPTICAL ARRANGEMENT, ENDOSCOPE AND CORRESPONDING PRODUCTION METHOD

#120
20160245618
2016-08-25

Gun sight

#121
20160209636
2016-07-21

Method and apparatus for turbine internal visual inspection with foveated image optical head

#122
20160174808
2016-06-23

Main optical system for endoscope

#123
20160154231
2016-06-02

Optical system of a stereo video endoscope with lateral viewing direction and stereo video endoscope with lateral viewing direction

#124
20160109695
2016-04-21

Portable telescope

#125
20160061566
2016-03-03

AIMING APPARATUS USING DIGITAL MAGNIFICATION

#126
20160045291
2016-02-18

Confocal imaging apparatus with curved focal surface

#127
20150374207
2015-12-31

Optical connector and medical device

#128
20150309225
2015-10-29

Spatial and spectral filtering apertures and optical imaging systems including the same

#129
20150256721
2015-09-10

Relay lens system for broadband imaging

#130
20150157194
2015-06-11

Endoscope

#131
20150109433
2015-04-23

Optical element

#132
20150103140
2015-04-16

Volume holographic imaging system (VHIS) endoscope

#133
20150086162
2015-03-26

Optical transmission module and endoscope

#134
20150049396
2015-02-19

Optical probe having an inner tube with separable tube sections to house optical elements

#135
20150042773
2015-02-12

Endoscopic objective optical system and imaging apparatus

#136
20150011825
2015-01-08

Endoscopic device intended, in particular, for a medical usage

#137
20140378769
2014-12-25

Endoscope and endoscopy method

#138
20140368647
2014-12-18

Observation instrument with a symmetrical image field given use of asymmetric image sensors

#139
20140357951
2014-12-04

Video endoscopic device

#140
20140343362
2014-11-20

Highly corrected relay system

#141
20140340743
2014-11-20

Rod lens, endoscope and method for assembling an optical system of an endoscope

#142
20140316282
2014-10-23

Optical microscopy probe for scanning microscopy of an associated object

#143
20140313578
2014-10-23

Relay set for an endoscope and an endoscope

#144
20140254006
2014-09-11

Endoscope with image erecting device

#145
20140240823
2014-08-28

Method and apparatus for producing a super-magnified wide-field image

#146
20140071444
2014-03-13

Borescope

#147
20130278747
2013-10-24

Optical system and method

#148
20130253273
2013-09-26

Compensated relays for reducing number of elements in rod lens endoscopes

#149
20130044361
2013-02-21

Endoscope optical system

#150
20120312913
2012-12-13

Optical device

#151
20120281211
2012-11-08

Miniaturized multimodal cars endoscope

#152
20120184819
2012-07-19

Endoscope

#153
20120147164
2012-06-14

Endoscope objective lens unit and endoscope

#154
20120019642
2012-01-26

Portable telescope

#155
20110130632
2011-06-02

Visualization instrument

#156
20110130627
2011-06-02

Visualization instrument

#157
20100014161
2010-01-21

Rigid endoscope

#158
20090270683
2009-10-29

Endoscope

#159
20090266999
2009-10-29

Apparatus and method for fluorescent imaging

#160
20090213473
2009-08-27

Telescopes for simultaneous clear viewing of objects and areas both near and distant

#161
20090091614
2009-04-09

BIOLOGICAL OBSERVATION APPARATUS

#162
20090082626
2009-03-26

ENDOSCOPE AND ENDOSCOPE SYSTEM

#163
20090012361
2009-01-08

Apparatus and methods relating to color imaging endoscope systems

#164
20080269563
2008-10-30

Illumination light application structure and endoscope provided with the same

#165
20080239480
2008-10-02

Endoscope relay lens

#166
20080231949
2008-09-25

Relay Set for a Rigid Endoscope

#167
20070238955
2007-10-11

SYSTEMS AND METHODS FOR GENERATING DATA USING ONE OR MORE ENDOSCOPIC MICROSCOPY TECHNIQUES

#168
20070219414
2007-09-20

Endoscope tube with image inversion system

#169
20060281974
2006-12-14

Rod lens

#170
20060262415
2006-11-23

Acylindrical optical device

#171
20060215282
2006-09-28

Compact objective optical system and examination apparatus

#172
20060203361
2006-09-14

Image pickup unit for endoscope

#173
20060193041
2006-08-31

Integrated optical system for endoscopes and the like

#174
20060171029
2006-08-03

Telescopes for simultaneous clear viewing of objects and areas both near and distant

#175
20050267329
2005-12-01

Autoclavable video camera for an endoscope

#176
20050234302
2005-10-20

Apparatus and methods relating to color imaging endoscope systems

#177
20050119529
2005-06-02

Endoscope

#178
20050083581
2005-04-21

Cylindrical optical devices and method of manufacture

#179
18121547
2024-11-26

Dockable camera reel and camera control unit (CCU) system

#180
15879306
2019-03-19

Optical probes with reflecting components for astigmatism correction