Patents-Review.com
ClassID:

174824 ⎘

G02B27/024 - CPC Classification

Classification description:

Optical systems or apparatus not provided for by any of the groups -; Viewing or reading apparatus; Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies

Sub-classes:
Recent Application in this class:
#1
20250138314
2025-05-01

AUGMENTED REALITY DISPLAY DEVICE

 #2
20240353676
2024-10-24

HEAD-UP DISPLAY

 #3
20240319496
2024-09-26

SELECTIVE SMART DIMMING SYSTEM

 #4
20240231097
2024-07-11

OPTICAL DISPLAY SYSTEM AND ELECTRONICS APPARATUS

 #5
20240184017
2024-06-06

Anti-Reflection Coated Lens for Fast Axis Collimation

 #6
20240134196
2024-04-25

OPTICAL DISPLAY SYSTEM AND ELECTRONICS APPARATUS

 #7
20240010842
2024-01-11

DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE THEREOF

 #8
20230229009
2023-07-20

METHOD AND APPARATUS FOR DISTRIBUTING LANDMARK POSITIONS IN A POSITIONAL TRACKING SYSTEM

 #9
20210124172
2021-04-29

Technologies for multi-randomized audio-visual entrainment

 #10
20210116711
2021-04-22

Multifunctional illuminated lighting pad

 #11
20190278095
2019-09-12

FOLDABLE LIGHT BOX

 #12
20190235248
2019-08-01

Gaze-tracking system using illuminators emitting different wavelengths

 #13
20190197295
2019-06-27

Full resolution color imaging of an object

 #14
20190129191
2019-05-02

Lenticular 3D Display

 #15
20190121144
2019-04-25

Inflatable light box

 #16
20190043262
2019-02-07

Projected augmented reality to obscure physical objects

 #17
20190033607
2019-01-31

Multi-Image Display Structures and Kits

 #18
20180376072
2018-12-27

Electronic device for providing property information of external light source for interest object

 #19
20180164595
2018-06-14

Image projection device

 #20
20170158241
2017-06-08

Wheel alignment and toe angle adjustment system for a three-wheeled vehicle

 #21
20170090043
2017-03-30

Storage phosphor plate assembly, X-ray cassette and system for reading out storage phosphor plates

 #22
20160052392
2016-02-25

Vehicle display device

 #23
20150269412
2015-09-24

Full resolution color imaging of an object

 #24
20150253255
2015-09-10

Engraved gemstone viewer for personal communications devices

 #25
20150230703
2015-08-20

Method and apparatus for self-examination of the interior space of an individual's eye

 #26
20150055365
2015-02-26

Optical device

 #27
20140113383
2014-04-24

Full resolution color imaging of an object

 #28
20120268924
2012-10-25

LIGHT GUIDE UNIT AND OPTICAL DEVICES USING THE SAME

 #29
20120206920
2012-08-16

Image viewing device

 #30
20120033195
2012-02-09

Multipurpose Aiming Sight with Head-Up Display Module

 #31
20110242686
2011-10-06

Display device

 #32
20100213392
2010-08-26

Light mixing chamber

 #33
20100097304
2010-04-22

Motion simulator and display system typically using light-emitting diodes

 #34
20100021152
2010-01-28

APPARATUS AND METHOD FOR VIEWING RADIOGRAPHS

 #35
20090034068
2009-02-05

Viewing apparatus

 #36
20080186591
2008-08-07

Dermatological device having a zoom lens system

 #37
20070272865
2007-11-29

Viewing system for radiographs

 #38
20070268593
2007-11-22

Projecting lens device and optical engine having the same

 #39
20070222954
2007-09-27

Image Display Unit

 #40
20070220791
2007-09-27

Mock X-ray/ultraviolet machine

 #41
20070103911
2007-05-10

Lighting device

 #42
20070064287
2007-03-22

Back-light module for image scanning device and method for calibrating illumination with the back-light module

 #43
20070035945
2007-02-15

Double-sided light box

 #44
20070030537
2007-02-08

Back-light module for image scanning device and method for calibrating illumination with back-light module

 #45
20060181776
2006-08-17

Apparatus and method for viewing radiographs

 #46
20060077581
2006-04-13

Multipurpose optical imaging device, system and method

 #47
20060028822
2006-02-09

Medical image viewing apparatus and method

 #48
20050086840
2005-04-28

Portable film viewer

 #49
15893308
2018-09-18

Inflatable light box

 #50
13480139
2015-12-08

System and method for decorating a pumpkin