Patents-Review.com
ClassID:

174512 ⎘

G02B15/02 - CPC Classification

Classification description:

Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective

Sub-classes:
Recent Application in this class:
#1
20240418962
2024-12-19

MODULAR LENS SYSTEM FOR MOTION PICTURE CAMERA APPLICATIONS

 #2
20230341679
2023-10-26

OPTICAL APPARATUS AND PROCESSING APPARATUS

 #3
20230066240
2023-03-02

MWIR lens system for wide area motion imagery

 #4
20220342189
2022-10-27

Midwave infrared discrete zoom lens

 #5
20210096344
2021-04-01

Extender lens, optical system, and imaging apparatus

 #6
20210063710
2021-03-04

Imaging optical system, projection type display device, and imaging apparatus

 #7
20200323482
2020-10-15

Skin sensor

 #8
20200319438
2020-10-08

Rotational varifocal planar lens

 #9
20200292782
2020-09-17

Modular lens system for motion picture camera applications

 #10
20200096749
2020-03-26

Optical system mounts

 #11
20200053192
2020-02-13

External device and mounting structure for mounting to electronic device

 #12
20190222722
2019-07-18

Device and method for improving image quality

 #13
20190196161
2019-06-27

Rotational varifocal planar lens

 #14
20190173985
2019-06-06

Clip for mounting external device to electronic device

 #15
20190094488
2019-03-28

Modular lens system for motion picture camera applications

 #16
20180267298
2018-09-20

Optical imaging systems with algorithmic aberration corrections

 #17
20180231738
2018-08-16

Ultra-fast and mechanically stable zoom lens

 #18
20180164584
2018-06-14

Shift Converter

 #19
20180095257
2018-04-05

Rotational varifocal planar lens

 #20
20170353638
2017-12-07

Device with split imaging system

 #21
20170045727
2017-02-16

3D video microscopy system

 #22
20160306179
2016-10-20

Reflective beam shaper

 #23
20160170173
2016-06-16

Modular lens system for motion picture camera applications

 #24
20150346465
2015-12-03

Rear attachment lens

 #25
20150168683
2015-06-18

Optical apparatus capable of retracting optical element from optical path

 #26
20150015121
2015-01-15

Piezoelectric material, piezoelectric element, and electronic device

 #27
20140253999
2014-09-11

Compact internal field of view switch and pupil relay

 #28
20140204475
2014-07-24

Endoscope objective lens

 #29
20130286157
2013-10-31

Multi-resolution optical system and method of fabricating same

 #30
20130208173
2013-08-15

Tele-side converter lens and image pickup apparatus including the same

 #31
20130201551
2013-08-08

Optical arrangement for changing a magnification or a refractive power

 #32
20120057223
2012-03-08

Dual field of view refractive optical system with external pupil and internal stabilization

 #33
20110310218
2011-12-22

Multi-resolution optical system and method of fabricating same

 #34
20110304927
2011-12-15

Complex modular afocal variator with spherical and chromatic aberration correction

 #35
20110286199
2011-11-24

Apparatus For An Electronic Device

 #36
20110188139
2011-08-04

Extreme broadband compact optical system with multiple fields of view

 #37
20100321808
2010-12-23

Extreme broadband compact optical system with multiple fields of view

 #38
20100020307
2010-01-28

Insertion of laser path in multiple field of view reflective telescope

 #39
20090303608
2009-12-10

Optical system for digital cinema projection

 #40
20090128664
2009-05-21

Compact stationary lens optical zoom image capture system

 #41
20090059057
2009-03-05

Method and apparatus for providing a video image having multiple focal lengths

 #42
20080296477
2008-12-04

OPTICAL SYSTEM FOR INDUCING FOCUS DIVERSITY

 #43
20080165439
2008-07-10

Mobile communication device

 #44
20070230951
2007-10-04

Optical option attachment ring

 #45
20070019099
2007-01-25

Optical apparatus for virtual interface projection and sensing

 #46
20070014029
2007-01-18

Soft zoom lens system

 #47
20060291513
2006-12-28

Zoom optical system

 #48
20060193059
2006-08-31

Zoom lens assembly

 #49
20060056795
2006-03-16

Multifunctional optical device

 #50
20050243411
2005-11-03

Dual-band, dual-focal-length, relayed refractive imager

 #51
20050225876
2005-10-13

Anamorphic converter, lens system, and shooting system