ClassID:

174825

G02B27/025 - 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 and magnifying means

Recent Application in this class:
#1
20260147214
2026-05-28

Visualization System with Lighting

#2
20260044013
2026-02-12

DISTANT-VIEW DISPLAY APPARATUS

#3
20250355245
2025-11-20

HANDHELD MAGNIFIER WITH ADJUSTABLE FOCAL LENGTH

#4
20250347913
2025-11-13

MAGNIFIED OPTICAL DISPLAY ASSEMBLY

#5
20250053013
2025-02-13

Visualization System with Lighting

#6
20240288755
2024-08-29

OPTICAL SYSTEM, IMAGE PROJECTION APPARATUS, AND IMAGING APPARATUS

#7
20240251148
2024-07-25

WEARABLE SYSTEMS HAVING REMOTELY POSITIONED VISION REDIRECTION

#8
20240019699
2024-01-18

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

#9
20230179849
2023-06-08

Wearable systems having remotely positioned vision redirection

#10
20200301155
2020-09-24

Smart phone magnifier assembly

#11
20200112677
2020-04-09

Systems, methods, and apparatuses for optimizing field of view

#12
20200073132
2020-03-05

ID magnifying device

#13
20200045152
2020-02-06

ADJUSTABLE PHONE LENS ACCESSORY AND METHOD OF USE

#14
20190212569
2019-07-11

DISPLAY DEVICE

#15
20180373049
2018-12-27

Devices, systems, and methods for illuminating objects

#16
20180348503
2018-12-06

Large format biocular lens

#17
20180124313
2018-05-03

Systems, methods, and apparatuses for optimizing field of view

#18
20180011328
2018-01-11

Reading aid

#19
20170267411
2017-09-21

OIL TANK

#20
20170123216
2017-05-04

Flashlight device for observing objects in a conduit

#21
20170075208
2017-03-16

INSTRUMENT CLUSTER WITH POINTER EMBEDDED WITH PROJECTOR

#22
20170070667
2017-03-09

Handheld magnifier camera with variable focus distance

#23
20170032235
2017-02-02

SCANNER RESISTANT DEVICE WITH BUILT IN READING LENS AND LED LIGHT

#24
20170013097
2017-01-12

Phone case with built-in magnification device

#25
20170010472
2017-01-12

Biochip image-forming system

#26
20160274367
2016-09-22

Illuminating magnifier apparatus

#27
20150077870
2015-03-19

ScreenScope

#28
20140118852
2014-05-01

Lens unit and manufacturing method therefor

#29
20130335837
2013-12-19

Engraved gemstone viewer for personal communications devices

#30
20130242416
2013-09-19

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

#31
20130235096
2013-09-12

Hand-held electronic device and display method

#32
20120300319
2012-11-29

SPORTS EQUIPMENT IMAGE VIEWER

#33
20120242958
2012-09-27

Compact three-dimensional virtual display system

#34
20100182475
2010-07-22

BINOCULAR SYSTEM WITH DIGITAL CAMERA

#35
20100067125
2010-03-18

Stand magnifier

#36
20080291552
2008-11-27

Projection lens unit having reflection mirror in projection lens system and method of and equipment for fixing reflection mirror

#37
20080218852
2008-09-11

Viewing Systems for Selective Viewing of Artisan's Activities

#38
20080180818
2008-07-31

Magnifying viewer and projector for portable electronic devices

#39
20080068687
2008-03-20

Apparatus for reading a hologram

#40
20080019024
2008-01-24

Multi-Focus Magnifying Glass

#41
20060262394
2006-11-23

Combination screen

#42
20060232862
2006-10-19

Dual mode optical magnification system

#43
20050117131
2005-06-02

Projection adapter and combination of such adapter with a display

#44
16867489
2021-01-19

Magnification devices with filtering and method for selection of said filters

#45
14616326
2015-12-22

Magnifying device and method