Patents-Review.com
ClassID:

174519 ⎘

G02B15/15 - CPC Classification

Classification description:

Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective compensation by means of only one movement or by means of only linearly related movements, e.g. optical compensation

Sub-classes:
Recent Application in this class:
#1
20250370241
2025-12-04

CONTINUOUS ZOOM SYSTEM FOR SURGICAL MICROSCOPE, AND SURGICAL MICROSCOPE

 #2
20250362496
2025-11-27

OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS

 #3
20250291131
2025-09-18

Multimodal Microscope and Microscopy Method

 #4
20240427127
2024-12-26

VARIABLE FOCUSING LENS APPARATUS

 #5
20240184086
2024-06-06

Rear Adapter for a High Etendue Modular Zoom Lens

 #6
20240176118
2024-05-30

ZOOM LENS, AND IMAGE PICKUP APPARATUS HAVING THE SAME

 #7
20240045310
2024-02-08

FINDER AND IMAGING APPARATUS

 #8
20240012221
2024-01-11

OPTICAL SYSTEM, AND IMAGE PICKUP APPARATUS HAVING THE SAME

 #9
20230400671
2023-12-14

Zoom lens and imaging device

 #10
20230350195
2023-11-02

OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS

 #11
20230350174
2023-11-02

Viewing Optic with Magnification Adjustment Ring

 #12
20230288684
2023-09-14

Variable focusing lens apparatus

 #13
20230273412
2023-08-31

CAMERA MODULE

 #14
20230266574
2023-08-24

ZOOM LENS AND IMAGE PICKUP APPARATUS

 #15
20230213741
2023-07-06

Lens Assembly and Image Capture Apparatus Thereof

 #16
20230194852
2023-06-22

OBSERVATION OPTICAL SYSTEM AND OPTICAL APPARATUS

 #17
20230152559
2023-05-18

LENS APPARATUS AND IMAGE PICKUP APPARATUS

 #18
20230147112
2023-05-11

METHOD AND DEVICE FOR ALIGNING A LENS SYSTEM

 #19
20230101126
2023-03-30

OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE OPTICAL SYSTEM

 #20
20230052696
2023-02-16

ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE ZOOM OPTICAL SYSTEM

 #21
20230012479
2023-01-19

ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE ZOOM OPTICAL SYSTEM

 #22
20220413269
2022-12-29

ZOOM LENS, CAMERA MODULE, AND MOBILE TERMINAL

 #23
20220390815
2022-12-08

Optical imaging lens assembly, image capturing unit and electronic device

 #24
20220179182
2022-06-09

High etendue finite conjugate zoom lens assembly with five doublets two movable lens groups

 #25
20220179181
2022-06-09

High etendue modular zoom lens assembly

 #26
20220163778
2022-05-26

Imaging lens and imaging apparatus

 #27
20220066120
2022-03-03

Lens support mechanism, and lens barrel and camera provided with the lens support mechanism

 #28
20220035132
2022-02-03

Image capturing lens system, image capturing unit and electronic device including eight lenses of +−+−++−+, +−+−+−+ or +−−+−−+− refractive powers

 #29
20210325646
2021-10-21

Lens, zoom lens, and imaging lens

 #30
20210318526
2021-10-14

Reduction optical system and image pickup apparatus

 #31
20210318518
2021-10-14

Zoom lens and imaging apparatus

 #32
20210302695
2021-09-30

Optical system, image pickup apparatus, in-vehicle system, and moving apparatus

 #33
20210072522
2021-03-11

High Etendue Lens Assembly with Large Zoom Range

 #34
20210072521
2021-03-11

High etendue zoom lens having movable lens groups between static lens groups

 #35
20210048653
2021-02-18

High etendue modular lens assembly with afocal zoom having five lens groups

 #36
20210026118
2021-01-28

High etendue modular zoom lens for machine vision having five lens groups

 #37
20210018723
2021-01-21

Zoom lens and imaging apparatus

 #38
20210018722
2021-01-21

Zoom lens and imaging apparatus

 #39
20200379223
2020-12-03

Zoom lens and imaging apparatus

 #40
20200367744
2020-11-26

Ophthalmic optical coherence tomography with multiple resolutions

 #41
20200319434
2020-10-08

Projection lens system and image projection device

 #42
20200292798
2020-09-17

Variable magnification optical system, imaging apparatus, and method for manufacturing variable magnification optical system

 #43
20200218040
2020-07-09

Rear adapter for a high etendue modular zoom lens

 #44
20200193576
2020-06-18

Storage medium, lens apparatus, image pickup apparatus, processing apparatus, camera apparatus, method of manufacturing lens apparatus, and method of manufacturing processing apparatus

 #45
20200132972
2020-04-30

Lens attachment for a high etendue modular zoom lens

 #46
20190377167
2019-12-12

Lens, zoom lens, and imaging lens

 #47
20190377165
2019-12-12

Lens assembly for a videoconferencing system

 #48
20190243226
2019-08-08

Projection optical assembly and projector device

 #49
20190187410
2019-06-20

Zoom lens and imaging apparatus

 #50
20190187409
2019-06-20

Zoom lens and imaging apparatus

 #51
20190041039
2019-02-07

Zoom optical system

 #52
20180364460
2018-12-20

Imaging optical system, projection display device, and imaging apparatus

 #53
20180347788
2018-12-06

Automated luminaire having a zoom optical system

 #54
20180343396
2018-11-29

REFLECTIVE TRUNCATED BALL IMAGING SYSTEM

 #55
20180329186
2018-11-15

Variable magnification optical system and image pickup apparatus using the same

 #56
20180326909
2018-11-15

Zoom lens system, imaging device having zoom lens system, and vehicle having imaging device

 #57
20180299655
2018-10-18

ZOOM LENS, AND IMAGE PICKUP APPARATUS AND IMAGE PICKUP SYSTEM INCLUDING SAME

 #58
20180267277
2018-09-20

Image-forming lens and imaging device

 #59
20180157011
2018-06-07

Lens system and imaging apparatus having adjacent stop and fixed lens system at an output side

 #60
20180150211
2018-05-31

METHOD FOR ADJUSTING PHOTOGRAPHING FOCAL LENGTH OF MOBILE TERMINAL BY USING TOUCHPAD, AND MOBILE TERMINAL

 #61
20180114306
2018-04-26

Polarized image acquisition apparatus, pattern inspection apparatus, polarized image acquisition method, and pattern inspection method

 #62
20180095254
2018-04-05

Optical system and optical apparatus including the same

 #63
20180059387
2018-03-01

Optical apparatus with rotational operating member

 #64
20180003944
2018-01-04

Endoscope magnification optical system and endoscope

 #65
20170343763
2017-11-30

Lens barrel and method for optical axis adjustment

 #66
20170307861
2017-10-26

Zoom lens and image pickup apparatus using the same

 #67
20170303774
2017-10-26

ENDOSCOPE MAGNIFICATION OPTICAL SYSTEM AND ENDOSCOPE

 #68
20170235027
2017-08-17

Constant magnification lens for vision system camera

 #69
20170184828
2017-06-29

Variable-power optical system, optical device, and method for manufacturing variable-power optical system

 #70
20170176727
2017-06-22

Variable power optical system, optical device, and method for producing variable power optical system

 #71
20170176725
2017-06-22

Variable-power optical system, optical device, and method for manufacturing variable-power optical system

 #72
20170068073
2017-03-09

Zoom lens and imaging apparatus

 #73
20170059833
2017-03-02

Finder and imaging apparatus

 #74
20170031128
2017-02-02

Method and apparatus for performing temperature compensation for camera

 #75
20160377847
2016-12-29

Zoom lens

 #76
20160313542
2016-10-27

Projection apparatus and projection lens with three lens groups

 #77
20160170228
2016-06-16

VARIABLE FOCAL LENGTH LENS, OPTICAL APPARATUS, AND ADJUSTMENT METHOD FOR VARIABLE FOCAL LENGTH LENS

 #78
20160147050
2016-05-26

Zoom lens and lens barrel and image pickup apparatus using the same

 #79
20160112685
2016-04-21

Projection optical assembly and projector device

 #80
20160097919
2016-04-07

Zoom lens

 #81
20160077316
2016-03-17

Variable magnification optical system, imaging apparatus, and method for manufacturing variable magnification optical system

 #82
20160044289
2016-02-11

Image projection apparatus and method of controlling the same, and non-transitory computer-readable storage medium

 #83
20160033749
2016-02-04

Zoom lens and image pickup apparatus using the same

 #84
20160025954
2016-01-28

Projection optical system and projection-type image display device

 #85
20150370052
2015-12-24

Zoom lens system

 #86
20150370050
2015-12-24

Zoom lens and image pickup apparatus using the same

 #87
20150316754
2015-11-05

Zoom lens and image pickup apparatus having the same

 #88
20150268453
2015-09-24

Lens system and imaging apparatus having a lens at each side of an intermediate image which move in synchronization during focusing

 #89
20150242428
2015-08-27

System and method for backing up data

 #90
20150234164
2015-08-20

Zoom lens and image pickup apparatus using the same

 #91
20150205081
2015-07-23

Optical system and imaging apparatus including the same

 #92
20150205080
2015-07-23

Optical system and image pickup apparatus having the same

 #93
20150138400
2015-05-21

Zoom lens and image pickup apparatus including the same

 #94
20140375844
2014-12-25

Zoom lens system, interchangeable lens apparatus and camera system

 #95
20140354857
2014-12-04

Zoom lens and imaging apparatus

 #96
20140347546
2014-11-27

Zoom lens and imaging apparatus

 #97
20140347545
2014-11-27

Zoom lens and imaging apparatus

 #98
20140347525
2014-11-27

Zoom Lens and Imaging Apparatus

 #99
20140340773
2014-11-20

Lens barrel

 #100
20140333821
2014-11-13

Zoom lens and image pickup apparatus including zoom lens

 #101
20140320703
2014-10-30

Zoom lens having optical path bending member and image pickup apparatus equipped with same

 #102
20140313583
2014-10-23

Blur compensation device, lens barrel, and camera device

 #103
20140313397
2014-10-23

Zoom lens and imaging apparatus

 #104
20140268363
2014-09-18

Zoom optical system

 #105
20140268340
2014-09-18

Telephoto zoom lens system and electronic apparatus including the same

 #106
20140218800
2014-08-07

Zoom lens

 #107
20140211074
2014-07-31

Zoom lens and image pickup apparatus using the same

 #108
20140211029
2014-07-31

Zoom lens and image pickup apparatus including the same

 #109
20140176778
2014-06-26

Zoom lens and photographing apparatus having the same

 #110
20140125858
2014-05-08

Zoom lens and image pickup apparatus including same

 #111
20140104572
2014-04-17

Tunable achromatizing optical apparatus, methods, and applications

 #112
20140036137
2014-02-06

Zoom lens and image pickup apparatus having the same

 #113
20140028891
2014-01-30

Variable focal length lens system and image pickup unit

 #114
20130314675
2013-11-28

Projection zoom lens and projection display apparatus

 #115
20130301141
2013-11-14

Telephoto zoom lens system and photographing apparatus having the same

 #116
20130044221
2013-02-21

Dual field of view multi-band optics

 #117
20110304927
2011-12-15

Complex modular afocal variator with spherical and chromatic aberration correction

 #118
20070070523
2007-03-29

Dual-focus switchable lens