Patents-Review.com
ClassID:

174528 ⎘

G02B15/20 - page 2 - 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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having an additional movable lens or lens group for varying the objective focal length

Recent Application in this class:
#301
20180143413
2018-05-24

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

 #302
20180143412
2018-05-24

Zoom lens and image pickup apparatus having the same

 #303
20180136444
2018-05-17

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

 #304
20180129026
2018-05-10

VARIABLE POWER OPTICAL SYSTEM, OPTICAL APPARATUS, AND VARIABLE POWER OPTICAL SYSTEM MANUFACTURING METHOD

 #305
20180129025
2018-05-10

Zoom lens, image pickup apparatus having the zoom lens and image pickup system having the zoom lens

 #306
20180113287
2018-04-26

Lens barrel that prevents undesired movement of optical units, and image pickup apparatus

 #307
20180113285
2018-04-26

VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND PRODUCTION METHOD FOR VARIABLE MAGNIFICATION OPTICAL SYSTEM

 #308
20180100995
2018-04-12

Zoom lens and image pickup apparatus including the same

 #309
20180095257
2018-04-05

Rotational varifocal planar lens

 #310
20180095192
2018-04-05

ANTIREFLECTION FILM, OPTICAL ELEMENT, AND OPTICAL SYSTEM

 #311
20180081156
2018-03-22

Zoom lens system, imaging apparatus and camera

 #312
20180081148
2018-03-22

Interchangeable lens, camera body, and camera

 #313
20180074302
2018-03-15

Projection optical system, projection apparatus, and projection system

 #314
20180059391
2018-03-01

Zoom lens having a first optical system formed on a magnification side, and a second optical system formed on the reduction side, with an intermediate image formed therebetween, projection display device, and imaging apparatus using the same

 #315
20180059390
2018-03-01

Zoom lens, projection display device, and imaging apparatus that forms an intermediate image at a postion conjugate to a reduction side imaging plane and causes the intermediate image to be re-imaged on a magnification side imaging plane

 #316
20180059389
2018-03-01

Zoom lens, projection display device, and imaging apparatus

 #317
20180052311
2018-02-22

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

 #318
20180046068
2018-02-15

Projection optical device and projector

 #319
20180045930
2018-02-15

Rear converter optical system and imaging apparatus including the same

 #320
20180045929
2018-02-15

Zoom lens and image pickup apparatus including the same

 #321
20180039051
2018-02-08

Zoom lens and image pickup apparatus including the same

 #322
20180017771
2018-01-18

Zoom lens and image pickup apparatus using the same

 #323
20180017770
2018-01-18

Zoom lens and image pickup apparatus using the same

 #324
20180011336
2018-01-11

ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

 #325
20180003929
2018-01-04

Attachment optical system, image capturing optical system, and image capturing apparatus

 #326
20170374291
2017-12-28

Zoom lens and image pickup apparatus including the same

 #327
20170371132
2017-12-28

Zoom lens and imaging apparatus

 #328
20170363846
2017-12-21

Zoom image pickup apparatus

 #329
20170332057
2017-11-16

Projection optical system and projector

 #330
20170329112
2017-11-16

Zoom lens system

 #331
20170322399
2017-11-09

Zoom lens and image pickup apparatus including the same

 #332
20170307966
2017-10-26

Lens apparatus and image projection apparatus

 #333
20170307861
2017-10-26

Zoom lens and image pickup apparatus using the same

 #334
20170293124
2017-10-12

Zoom optical system and image pickup apparatus using the same

 #335
20170293123
2017-10-12

Zoom lens and image pickup apparatus using the same

 #336
20170293120
2017-10-12

Image pickup apparatus

 #337
20170293112
2017-10-12

Zoom lens system and electronic imaging apparatus using the same

 #338
20170276917
2017-09-28

Zoom lens and image pickup apparatus including the same

 #339
20170261728
2017-09-14

Zoom optical system, optical device and method for manufacturing the zoom optical system

 #340
20170254993
2017-09-07

Zoom lens, optical apparatus and method for manufacturing the zoom lens

 #341
20170242228
2017-08-24

Zoom lens and image pickup apparatus including the same

 #342
20170242227
2017-08-24

Zoom lens system, interchangeable lens device and camera system with zoom lens system, and imaging apparatus with zoom lens system

 #343
20170242226
2017-08-24

Projection zoom lens and projector

 #344
20170219813
2017-08-03

Image pickup apparatus and capsule endoscope

 #345
20170219806
2017-08-03

Image display device

 #346
20170192212
2017-07-06

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

 #347
20170192211
2017-07-06

Zoom lens system, image capturing device

 #348
20170184829
2017-06-29

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

 #349
20170184828
2017-06-29

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

 #350
20170176727
2017-06-22

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

 #351
20170176725
2017-06-22

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

 #352
20170168273
2017-06-15

ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

 #353
20170160526
2017-06-08

Zoom lens and image pickup apparatus including the same

 #354
20170123194
2017-05-04

Zoom lens and image pickup apparatus including the same

 #355
20170123193
2017-05-04

Zoom lens and image pickup apparatus using the same

 #356
20170115472
2017-04-27

Zoom optical system, optical device and method for manufacturing the zoom optical system

 #357
20170108680
2017-04-20

Zoom lens and image pickup apparatus including the same

 #358
20170108678
2017-04-20

Zoom lens and image pickup apparatus including the same

 #359
20170108677
2017-04-20

Zoom lens and image pickup apparatus including the same

 #360
20170090167
2017-03-30

Zoom lens and image pickup apparatus including the same

 #361
20170090166
2017-03-30

Zoom lens and image pickup apparatus using the same

 #362
20170090165
2017-03-30

Zoom lens and image pickup apparatus including the same

 #363
20170082839
2017-03-23

Zoom lens and imaging apparatus

 #364
20170082838
2017-03-23

Zoom lens and imaging apparatus

 #365
20170075094
2017-03-16

Projection lens system with magnification-varying capability and projector

 #366
20170075093
2017-03-16

Variable power optical system, optical device, and method of manufacturing variable power optical system

 #367
20170068079
2017-03-09

Zoom lens and image pickup apparatus using the same

 #368
20170068075
2017-03-09

Zoom lens system

 #369
20170068073
2017-03-09

Zoom lens and imaging apparatus

 #370
20170059971
2017-03-02

Projection optical system, projection apparatus, and projection system

 #371
20170059834
2017-03-02

Zoom lens and image pickup apparatus including the same

 #372
20170059812
2017-03-02

Imaging apparatus with adjustable lens and method for operating the same

 #373
20170052352
2017-02-23

Zoom lens and image pickup apparatus including the same

 #374
20170052344
2017-02-23

Zoom lens and imaging apparatus

 #375
20170045719
2017-02-16

Zoom lens and image pickup apparatus including the same

 #376
20170038566
2017-02-09

Optical system, imaging device, and method for manufacturing the optical system

 #377
20170031141
2017-02-02

Variable magnification optical system and imaging apparatus

 #378
20170031140
2017-02-02

Variable magnification optical system and imaging apparatus

 #379
20170023781
2017-01-26

Zoom lens

 #380
20170003486
2017-01-05

Zoom lens and image pickup apparatus including the same

 #381
20160377847
2016-12-29

Zoom lens

 #382
20160363743
2016-12-15

Zoom lens system

 #383
20160363742
2016-12-15

Electric lens, optical unit, and imaging device

 #384
20160349531
2016-12-01

Zoom lens with blur correction and image pickup apparatus using the same

 #385
20160349505
2016-12-01

Zoom lens and image pickup apparatus using the same

 #386
20160341941
2016-11-24

Lens device and correction method for lens device

 #387
20160313542
2016-10-27

Projection apparatus and projection lens with three lens groups

 #388
20160306268
2016-10-20

Projection optical system

 #389
20160306148
2016-10-20

Lens system and image pickup device equipped with the same

 #390
20160306136
2016-10-20

Zoom/focus device and zoom lens

 #391
20160299415
2016-10-13

Projection optical system

 #392
20160299324
2016-10-13

Zoom lens and image capturing apparatus

 #393
20160299323
2016-10-13

Zoom lens system

 #394
20160291301
2016-10-06

Projection zoom lens and projection type display device

 #395
20160291300
2016-10-06

Projection zoom lens and projection type display device

 #396
20160291299
2016-10-06

Variable-magnification optical system, imaging optical device, and digital appliance

 #397
20160282592
2016-09-29

Variable magnification optical system, and image pickup apparatus and image pickup optical system using the same

 #398
20160274341
2016-09-22

Zoom lens and imaging apparatus

 #399
20160274340
2016-09-22

Zoom lens and imaging apparatus

 #400
20160252712
2016-09-01

ZOOM LENS SYSTEM, INTERCHANGEABLE LENS DEVICE, AND CAMERA SYSTEM

 #401
20160238825
2016-08-18

Projection optical system

 #402
20160238824
2016-08-18

Zoom lens, optical apparatus and method for manufacturing the zoom lens

 #403
20160231545
2016-08-11

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

 #404
20160231544
2016-08-11

Zoom lens system

 #405
20160216497
2016-07-28

PROJECTION OPTICAL SYSTEM

 #406
20160216494
2016-07-28

Wide field angle projection system and projection-type image display apparatus

 #407
20160209632
2016-07-21

Zoom lens system, interchangeable lens device, and camera system

 #408
20160205299
2016-07-14

Dome camera

 #409
20160202458
2016-07-14

ZOOM LENS SYSTEM, IMAGING DEVICE AND CAMERA

 #410
20160202457
2016-07-14

Wide-Angle Zoom Lens and Image Pickup Apparatus

 #411
20160187629
2016-06-30

ZOOM LENS

 #412
20160154227
2016-06-02

Zoom lens and imaging apparatus

 #413
20160154226
2016-06-02

Zoom lens and image pickup apparatus including the same

 #414
20160154225
2016-06-02

Zoom lens and imaging apparatus

 #415
20160154222
2016-06-02

Zoom lens and imaging apparatus

 #416
20160154221
2016-06-02

Zoom lens and imaging apparatus

 #417
20160147050
2016-05-26

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

 #418
20160139382
2016-05-19

Imaging optical system for forming high-definition image and image projection apparatus having the same

 #419
20160139378
2016-05-19

ZOOM LENS AND OPTICAL APPARATUS

 #420
20160124200
2016-05-05

ZOOM LENS AND IMAGING APPARATUS

 #421
20160124199
2016-05-05

ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE ZOOM LENS

 #422
20160116734
2016-04-28

Optical system, image pickup apparatus, and optical device

 #423
20160116722
2016-04-28

Zoom lens system, imaging device and camera

 #424
20160116721
2016-04-28

Zoom lens

 #425
20160112685
2016-04-21

Projection optical assembly and projector device

 #426
20160109692
2016-04-21

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

 #427
20160103302
2016-04-14

Anamorphic objective zoom lens

 #428
20160097920
2016-04-07

Zoom lens and image pickup apparatus including the same

 #429
20160097919
2016-04-07

Zoom lens

 #430
20160091698
2016-03-31

Zoom lens and imaging apparatus

 #431
20160091697
2016-03-31

ZOOM LENS AND IMAGING APPARATUS

 #432
20160070088
2016-03-10

IMAGING APPARATUS HAVING BENDING OPTICAL ELEMENT

 #433
20160062096
2016-03-03

Zoom lens and image pickup apparatus including the same

 #434
20160062095
2016-03-03

Zoom lens and imaging apparatus

 #435
20160062094
2016-03-03

Zoom lens and imaging apparatus

 #436
20160054579
2016-02-25

Zoom lens and image pickup apparatus including the same

 #437
20160054550
2016-02-25

Zoom lens system, imaging device, and camera

 #438
20160048007
2016-02-18

Zoom lens and image pickup apparatus using the same

 #439
20160033749
2016-02-04

Zoom lens and image pickup apparatus using the same

 #440
20160025955
2016-01-28

Zooming optical system, optical apparatus, and manufacturing method for the zooming optical system

 #441
20160018630
2016-01-21

Zoom lens and imaging apparatus

 #442
20160004054
2016-01-07

Zoom lens and image pickup apparatus using the same

 #443
20160004052
2016-01-07

Zoom lens and imaging apparatus

 #444
20150370049
2015-12-24

Image pickup apparatus and zoom lens used in image pickup apparatus

 #445
20150362712
2015-12-17

Imaging optics

 #446
20150346466
2015-12-03

Zoom lens and image pickup apparatus using the same

 #447
20150338622
2015-11-26

Zoom lens system, interchangeable lens apparatus and camera system

 #448
20150326792
2015-11-12

Image pickup apparatus

 #449
20150323771
2015-11-12

Zoom lens, optical apparatus and manufacturing method for the zoom lens

 #450
20150323770
2015-11-12

Variable magnification optical system, optical device, and production method for variable magnification optical system

 #451
20150323764
2015-11-12

Optical system and image pickup apparatus including the same

 #452
20150316756
2015-11-05

Zoom lens having a high zoom ratio and high performance over an entire zoom range and image pickup apparatus including the same

 #453
20150316754
2015-11-05

Zoom lens and image pickup apparatus having the same

 #454
20150309290
2015-10-29

Zoom lens and imaging apparatus

 #455
20150301319
2015-10-22

Zoom lens and imaging apparatus

 #456
20150253551
2015-09-10

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

 #457
20150247997
2015-09-03

Projection zoom lens and projection type display device

 #458
20150247996
2015-09-03

Zoom lens and imaging apparatus

 #459
20150247995
2015-09-03

Variable magnification optical system, optical device, and production method for variable magnification optical system

 #460
20150241675
2015-08-27

Zoom lens, camera, and portable information terminal device

 #461
20150241674
2015-08-27

Zoom lens and imaging apparatus

 #462
20150241672
2015-08-27

Zoom lens, optical apparatus and method for manufacturing the zoom lens

 #463
20150241670
2015-08-27

Projection zoom lens and projection type display device

 #464
20150241669
2015-08-27

Projection zoom lens and projection type display device

 #465
20150241668
2015-08-27

Projection zoom lens and projection type display device

 #466
20150237265
2015-08-20

Zoom lens unit and imaging apparatus

 #467
20150234167
2015-08-20

Zoom optical system and image projection apparatus having the same

 #468
20150234166
2015-08-20

Zoom lens and image pickup apparatus including the same

 #469
20150234164
2015-08-20

Zoom lens and image pickup apparatus using the same

 #470
20150234159
2015-08-20

Zoom lens for projection and projection-type display apparatus

 #471
20150226930
2015-08-13

Optical system and optical device provided therewith

 #472
20150212301
2015-07-30

Anamorphic objective zoom lens

 #473
20150205082
2015-07-23

Projection system and projection-type image display apparatus

 #474
20150177500
2015-06-25

Zoom lens and imaging apparatus

 #475
20150160444
2015-06-11

Zoom lens and imaging apparatus

 #476
20150138400
2015-05-21

Zoom lens and image pickup apparatus including the same

 #477
20150130969
2015-05-14

Zoom lens and image pickup apparatus including the same

 #478
20150130968
2015-05-14

Zoom lens and image pickup apparatus including the same

 #479
20150116829
2015-04-30

Zoom lens and imaging device using zoom lens

 #480
20150103211
2015-04-16

Zoom lens system, imaging device and camera

 #481
20150092280
2015-04-02

Zoom lens and imaging apparatus

 #482
20150092279
2015-04-02

Zoom lens and image pickup apparatus including the same

 #483
20150089793
2015-04-02

Lens system, optical apparatus and manufacturing method

 #484
20150085375
2015-03-26

Variable magnification optical system for projection and projection-type display apparatus

 #485
20150055225
2015-02-26

Zoom lens and image projection apparatus including the same

 #486
20150049392
2015-02-19

Zoom lens assembly

 #487
20150042846
2015-02-12

Zoom lens and image pickup apparatus having the same

 #488
20150015967
2015-01-15

Projection zoom lens and projection type display device

 #489
20150015745
2015-01-15

Zoom lens and image pickup apparatus equipped with same

 #490
20150002943
2015-01-01

Variable magnification optical system and imaging apparatus

 #491
20140376102
2014-12-25

Zoom lens and image pickup apparatus using the same

 #492
20140355127
2014-12-04

Projection lens and projection display apparatus

 #493
20140354858
2014-12-04

Zoom lens and image pickup apparatus using the same

 #494
20140347740
2014-11-27

Optical system for projection and projection-type display apparatus

 #495
20140313589
2014-10-23

Telecentric modular zoom system

 #496
20140285902
2014-09-25

Zoom lens

 #497
20140247505
2014-09-04

ZOOM LENS

 #498
20140247504
2014-09-04

Zoom lens for projection and projection-type display apparatus

 #499
20140218808
2014-08-07

Zoom lens

 #500
20140204351
2014-07-24

Projection optical assembly with multiple refractive optical systems and related projector device

 #501
20140204252
2014-07-24

Zoom lens and image pickup apparatus including the same

 #502
20140185144
2014-07-03

Image display device

 #503
20140146397
2014-05-29

Variable magnification optical system and imaging apparatus

 #504
20140132830
2014-05-15

Zoom lens system, interchangeable lens apparatus and camera system

 #505
20140124373
2014-05-08

Particle manipulation system and projection device

 #506
20140118840
2014-05-01

Zoom lens system

 #507
20140111870
2014-04-24

Zoom lens and imaging apparatus

 #508
20140104697
2014-04-17

Zoom lens and imaging apparatus

 #509
20140098426
2014-04-10

Zoom lens and imaging apparatus

 #510
20140092477
2014-04-03

Zoom lens and imaging apparatus

 #511
20140043693
2014-02-13

Optical system for imaging an object

 #512
20140029111
2014-01-30

Optical system, imaging apparatus and method for manufacturing the optical system

 #513
20140022447
2014-01-23

Image pickup apparatus and zoom lens used in image pickup apparatus

 #514
20140022437
2014-01-23

Inner focus lens system, interchangeable lens apparatus and camera system

 #515
20130335616
2013-12-19

Zoom lens and imaging apparatus

 #516
20130314675
2013-11-28

Projection zoom lens and projection display apparatus

 #517
20130300913
2013-11-14

Optical system, and image pickup apparatus having the same

 #518
20130293967
2013-11-07

Zoom lens system, optical apparatus, and method for manufacturing zoom lens system

 #519
20130120640
2013-05-16

Zoom lens and image pickup apparatus including the same

 #520
20130107104
2013-05-02

Set of compound lenses and imaging apparatus

 #521
20130057751
2013-03-07

Variable focal length lens system and imaging apparatus

 #522
20110002046
2011-01-06

Optical system and optical apparatus including the same

 #523
20100302640
2010-12-02

Lens system, optical apparatus and manufacturing method

 #524
20100142037
2010-06-10

Variable power relay optical system and microscope equipped therewith

 #525
20100033839
2010-02-11

Zoom lens and image pickup apparatus having the same

 #526
20100033838
2010-02-11

High zoom-ratio zoom lens system

 #527
18844229
2026-05-12

Zoom lens and imaging apparatus