Patents-Review.com
ClassID:

174827 ⎘

G02B27/027 - CPC Classification

Classification description:

Optical systems or apparatus not provided for by any of the groups -; Viewing or reading apparatus; Viewing apparatus comprising magnifying means

Recent Application in this class:
#1
20260093285
2026-04-02

SCREEN PROTECTOR WITH IN-BUILT MAGNIFICATION

 #2
20260072287
2026-03-12

MAGNIFIED OVERLAYS CORRELATED WITH VIRTUAL MARKERS

 #3
20250362529
2025-11-27

ELECTRONIC LOUPE

 #4
20250355279
2025-11-20

ELECTRONIC LOUPE

 #5
20250355278
2025-11-20

ELECTRONIC LOUPE

 #6
20250355277
2025-11-20

ELECTRONIC LOUPE

 #7
20240061273
2024-02-22

ELECTRONIC LOUPE

 #8
20240061272
2024-02-22

ELECTRONIC LOUPE

 #9
20240036336
2024-02-01

MAGNIFIED OVERLAYS CORRELATED WITH VIRTUAL MARKERS

 #10
20240022680
2024-01-18

ELECTRONIC LOUPE

 #11
20230408827
2023-12-21

Electronic loupe

 #12
20230408818
2023-12-21

ELECTRONIC LOUPE

 #13
20230266595
2023-08-24

OPTICAL SYSTEM FOR VIRTUAL IMAGE DISPLAY DEVICE, VIRTUAL IMAGE DISPLAY DEVICE, AND HEAD-MOUNTED DISPLAY

 #14
20230138560
2023-05-04

ELECTRONIC WATCHMAKER'S LOUPE, ELECTRONIC WATCHMAKER'S LOUPE ASSEMBLY AND METHOD FOR CARRYING OUT A CHECK OF A WATCH PRODUCT, IN PARTICULAR A WATCH MECHANISM

 #15
20230040478
2023-02-09

Head-mounted fixing device

 #16
20230003992
2023-01-05

SCREEN MAGNIFIER

 #17
20220342209
2022-10-27

Ocular optical system

 #18
20220244552
2022-08-04

Optical system for displaying magnified virtual image

 #19
20220214552
2022-07-07

MEDICAL MAGNIFICATION DEVICE

 #20
20210078684
2021-03-18

ABOVE-LIQUID REFRACTION-CORRECTING BUOYANT LENS DEVICE

 #21
20200387001
2020-12-10

Reading device for an apparatus with glass or screen

 #22
20200333610
2020-10-22

Image display device having maximum emission angle of image light smaller than maximum viewing angle of virtual image

 #23
20200326549
2020-10-15

Vision aid device having camera and display movable perpendicular to each other

 #24
20200301155
2020-09-24

Smart phone magnifier assembly

 #25
20200249474
2020-08-06

Ocular optical system

 #26
20200166752
2020-05-28

DISPLAY FOR USE IN DISPLAY APPARATUS

 #27
20200142204
2020-05-07

Optical instrument indexing system and device

 #28
20200089010
2020-03-19

MEDICAL MAGNIFICATION DEVICE

 #29
20200073132
2020-03-05

ID magnifying device

 #30
20200066053
2020-02-27

Packing structure

 #31
20200057305
2020-02-20

Vision aid device

 #32
20200045152
2020-02-06

ADJUSTABLE PHONE LENS ACCESSORY AND METHOD OF USE

 #33
20190219826
2019-07-18

Display apparatus

 #34
20190212570
2019-07-11

Dual Magnification Viewing System

 #35
20190137768
2019-05-09

Field-of-view transformation structure of head-mounted magnifying-glass

 #36
20190068763
2019-02-28

MULTIFUNCTIONAL ELECTRONIC DEVICE CASE

 #37
20180335636
2018-11-22

Smartphone Screen Magnifier

 #38
20180329223
2018-11-15

Mixed reality assembly and method of generating mixed reality

 #39
20180329222
2018-11-15

Device for mixed reality

 #40
20180329221
2018-11-15

Device for mixed reality

 #41
20180307050
2018-10-25

Magnified-look diamond jewelry

 #42
20180095277
2018-04-05

Head-up display with variable focal length

 #43
20180081151
2018-03-22

Ocular optical system

 #44
20180067325
2018-03-08

Image display device having maximum emission angle of first image light smaller than maximum viewing angle of virtual image

 #45
20170372520
2017-12-28

Packing structure

 #46
20170322422
2017-11-09

See through display enabling the correction of visual deficits

 #47
20170293150
2017-10-12

MAGNIFYING DEVICE FOR A MOBILE DEVICE

 #48
20170258206
2017-09-14

Mirror with zone of selected magnification and discretionary illumination

 #49
20170248769
2017-08-31

Aberration corrected optical system for near-eye displays

 #50
20170242258
2017-08-24

Embedded Reflective Eyepiece

 #51
20170227742
2017-08-10

Lens assembly

 #52
20170207811
2017-07-20

Multifunctional phone case

 #53
20170205540
2017-07-20

UNDERWATER VIEWING DEVICE WITH HANDHELD FACETED VACUUM LENS

 #54
20170139217
2017-05-18

MAGNIFYING BOTTLE CAP ASSEMBLY

 #55
20170139216
2017-05-18

Magnifying bottle assembly with improved sealing capability

 #56
20170108702
2017-04-20

NEAR-EYE DISPLAY SYSTEM

 #57
20170097680
2017-04-06

USING ANISOTROPIC WEAVES OF MATERIALS IN INPUT INTERFACES FOR A VIRTUAL REALITY SYSTEM

 #58
20170052380
2017-02-23

Display method and display apparatus

 #59
20170028823
2017-02-02

Sun visor assembly having multiple mirrors

 #60
20160363776
2016-12-15

Reflective mobile phone cinema lens

 #61
20160363759
2016-12-15

Eyepiece lens, observation apparatus including the eyepiece lens and image pickup apparatus including the eyepiece lens

 #62
20160363758
2016-12-15

Observation optical system, and image displaying apparatus having the same

 #63
20160327800
2016-11-10

Keyboard magnifying device

 #64
20160313149
2016-10-27

Using a waveguide to display information on electronic devices

 #65
20160259170
2016-09-08

Portable folding virtual reality device

 #66
20160248948
2016-08-25

Articulated desktop magnifier

 #67
20160248946
2016-08-25

Desktop electronic magnifier

 #68
20160238747
2016-08-18

Panel assembly and electronic device

 #69
20160202492
2016-07-14

Viewer with enhanced depth perception

 #70
20160182759
2016-06-23

Authenticatable Object Incorporating An Image That Appears To Float Above A Plane

 #71
20160054560
2016-02-25

LOUPE WITH ATTACHED CAMERA

 #72
20160033681
2016-02-04

Fabrication of lenses by droplet formation on a pre-heated surface

 #73
20150370083
2015-12-24

Wearable stereoscopic viewer

 #74
20150362736
2015-12-17

Magnified screen cover protector for electronic devices

 #75
20150316774
2015-11-05

System and method for processing a video signal with reduced latency

 #76
20150302773
2015-10-22

See Through Display enabling the correction of visual deficits

 #77
20150301339
2015-10-22

Display stand

 #78
20150253255
2015-09-10

Engraved gemstone viewer for personal communications devices

 #79
20150234174
2015-08-20

Magnification viewer lens

 #80
20150160380
2015-06-11

Adjustable display optics

 #81
20150077870
2015-03-19

ScreenScope

 #82
20150055218
2015-02-26

Multi panel display device

 #83
20140368627
2014-12-18

SYSTEM FOR DISPLAY OF VISUAL MATERIAL TO THE VISUALLY IMPAIRED

 #84
20140337621
2014-11-13

WEARABLE COMMUNICATION DEVICE, SECURITY COMPLEX AND USER INTERFACE

 #85
20140320625
2014-10-30

Loupe accessory and viewing method

 #86
20140218806
2014-08-07

Eyepiece lens system and image observation device

 #87
20140184763
2014-07-03

Desktop electronic magnifier

 #88
20140184651
2014-07-03

DISPLAY DEVICE AND CONTROL METHOD OF DISPLAY DEVICE

 #89
20140139764
2014-05-22

Using a waveguide to display information on electronic devices

 #90
20140111644
2014-04-24

VEHICLE ASSEMBLY WITH DISPLAY AND CORRECTIVE LENS

 #91
20140063292
2014-03-06

Gem identification method and apparatus using digital imaging viewer

 #92
20140036356
2014-02-06

Magnification device and assembly

 #93
20130343577
2013-12-26

Audio visual enhancement apparatus

 #94
20130335837
2013-12-19

Engraved gemstone viewer for personal communications devices

 #95
20130278872
2013-10-24

Seamless display panel using fiber optic carpet

 #96
20130278800
2013-10-24

Hand-held electronic device and display method

 #97
20130242416
2013-09-19

Mobile phone/mobile device magnifying screen protector and mobile phone/mobile device magnifying case

 #98
20130208191
2013-08-15

Portable video enhancement apparatus

 #99
20130100543
2013-04-25

Using a waveguide to display information on electronic devices

 #100
20120147487
2012-06-14

Audio visual enhancement apparatus

 #101
20120147486
2012-06-14

TABLE TENT READER

 #102
20120087538
2012-04-12

Method for constructing a composite image incorporating a hidden authentication image

 #103
20110308369
2011-12-22

Machine tool, particularly a hand-held power tool

 #104
20110194011
2011-08-11

Desktop electronic magnifier

 #105
20110158601
2011-06-30

Using a waveguide to display information on electronic devices

 #106
20100238520
2010-09-23

ERECTING EQUAL-MAGNIFICATION LENS ARRAY PLATE, OPTICAL SCANNING UNIT, AND IMAGE READING DEVICE

 #107
20100039351
2010-02-18

Image display device and image display system

 #108
20090153674
2009-06-18

Image reading apparatus

 #109
20080074616
2008-03-27

Viewing a display of portable device close to eye

 #110
20070188407
2007-08-16

Image display device and image display system

 #111
20070013800
2007-01-18

Viewfinder eyepiece assembly

 #112
20060268569
2006-11-30

Magnifier having slideably mounted camera

 #113
20060171045
2006-08-03

Intermediately mounted magnification apparatus

 #114
20060171044
2006-08-03

Magnification mechanism for viewing an electronic display

 #115
20060158427
2006-07-20

Desktop electronic magnifier

 #116
20050099701
2005-05-12

Apparatus for viewing a display of a portable communication device

 #117
20050088749
2005-04-28

Modular integral magnifier

 #118
18228726
2025-12-09

Magnifying device for prescription bottles

 #119
16032041
2019-10-08

Magnification device and assembly

 #120
14507766
2016-08-02

Eye level viewfinder and three dimensional virtual reality viewing device and method

 #121
13754750
2015-06-09

Tiled displays using multiple display panels over monolithic backlight modules