ClassID:

174541

G02B17/04 - CPC Classification

Classification description:

Systems with reflecting surfaces, with or without refracting elements; Catoptric systems, e.g. image erecting and reversing system using prisms only

Sub-classes:
Recent Application in this class:
#1
20260029697
2026-01-29

OPTICAL SYSTEM, IMAGE PROJECTION APPARATUS, AND IMAGING APPARATUS

#2
20240411118
2024-12-12

A LIGHT EMITTING DEVICE

#3
20240090984
2024-03-21

INTRAORAL SCANNER

#4
20240027756
2024-01-25

Reflective exit pupil replicator for HUD system

#5
20240019672
2024-01-18

OPTICAL DEVICE AND PRISM MODULE THEREOF

#6
20230219499
2023-07-13

Vehicle interior rearview mirror assembly with actuator

#7
20230131913
2023-04-27

Monolithic optical retarder

#8
20230078226
2023-03-16

ATR prism

#9
20230063035
2023-03-02

Low cost optical engine

#10
20220242312
2022-08-04

Multi-camera vehicular video display system

#11
20220201178
2022-06-23

Electronic apparatus

#12
20220107489
2022-04-07

Optical system for imaging an object, and method for operating the optical system

#13
20210379680
2021-12-09

Circular saw that uses a prism to reflect the cut images

#14
20210026117
2021-01-28

Camera Including Two Light Folding Elements

#15
20210016713
2021-01-21

Vehicle interior rearview mirror assembly with actuator

#16
20200363624
2020-11-19

OPTICAL SYSTEM OF AN ENDOSCOPE, ENDOSCOPE, STEREO-VIDEO ENDOSCOPE, AND METHOD FOR PRODUCING AN OPTICAL SYSTEM

#17
20200319470
2020-10-08

Mount device to which an external electronic device can be coupled so as to slope

#18
20200319440
2020-10-08

OPTICAL SYSTEM, OPTICAL DELAY LINE AND OCT APPARATUS

#19
20200301118
2020-09-24

Light path adjustment mechanism

#20
20200031053
2020-01-30

Low cost optical engine

#21
20190248292
2019-08-15

Vehicular interior rearview mirror assembly

#22
20190234871
2019-08-01

Terahertz wave spectroscopic measurement device

#23
20190152396
2019-05-23

Vehicle interior rearview mirror assembly with actuator

#24
20190072853
2019-03-07

Optical systems, metrology apparatus and associated method

#25
20190056574
2019-02-21

Camera, and image display apparatus including the same

#26
20180113289
2018-04-26

ANTI-PEEPING DEVICE AND METHOD FOR MANUFACTURING THE SAME AND DISPLAY DEVICE

#27
20180024401
2018-01-25

ELECTRICAL CONNECTIONS FOR ELECTRO-OPTIC ELEMENTS

#28
20170332890
2017-11-23

Endoscope optical system unit

#29
20170210294
2017-07-27

Vehicle interior rearview mirror assembly with actuator

#30
20170049306
2017-02-23

Endoscope system for generating a composite image from optical images of different focus

#31
20170045747
2017-02-16

Color separation optical system and image pickup apparatus including the same

#32
20160231560
2016-08-11

Laser projector

#33
20160202175
2016-07-14

Multipass spectroscopic absorption cell

#34
20160192831
2016-07-07

Endoscope with adjustable viewing direction

#35
20160116823
2016-04-28

Camera having a display member

#36
20160082890
2016-03-24

Interior rearview mirror system for vehicle

#37
20150378163
2015-12-31

Method for manufacturing light guide device, light guide device, and virtual image display apparatus

#38
20150248013
2015-09-03

Device for electromagnetic wave cloaking

#39
20150224932
2015-08-13

Vehicle interior rearview mirror assembly with actuator

#40
20150177511
2015-06-25

Touch projection system

#41
20150138446
2015-05-21

Compact optical projection apparatus

#42
20130134301
2013-05-30

Image display apparatus having a prism optical system including a plurality of rotationally asymmetric surfaces

#43
20130113979
2013-05-09

Imaging unit with prisms and image sensor

#44
20130077140
2013-03-28

Optical observation device with at least one visual observation beam path

#45
20110298911
2011-12-08

IMAGING MODULE FOR BIOMETRICS AUTHENTICATION, BIOMETRICS AUTHENTICATION APPARATUS AND PRISM

#46
20110296795
2011-12-08

Window system and light guiding film therein

#47
20110286100
2011-11-24

High-precision monolithic optical assemblies and methods for fabrication and alignment thereof

#48
20110188122
2011-08-04

Electro-optic rearview mirror assembly for vehicle

#49
20100214466
2010-08-26

Image acquisition device and optical component thereof

#50
20100177396
2010-07-15

ASYMMETRICAL LUMINANCE ENHANCEMENT STRUCTURE FOR REFLECTIVE DISPLAY DEVICES

#51
20090213466
2009-08-27

Beam splitter apparatus and system

#52
20090190101
2009-07-30

Double-Reverse Total-Internal-Reflection-Prism Optical Engine

#53
20080291543
2008-11-27

Imaging unit and mobile electronic device

#54
20080247172
2008-10-09

Light recycling illumination systems having restricted angular output

#55
20080175444
2008-07-24

Imaging module for biometrics authentication, biometrics authentication apparatus and prism

#56
20080068721
2008-03-20

Beam splitter apparatus and system

#57
20070279609
2007-12-06

Device for changing pitch between light beam axes, and substrate exposure apparatus

#58
20070171520
2007-07-26

Prism for ergonomic position

#59
20060279857
2006-12-14

Imaging system with a prism having adjustable number of reflections

#60
20060266933
2006-11-30

Projection system and optical path transfer device thereof

#61
20060067078
2006-03-30

Light recycling illumination systems having restricted angular output

#62
20060056020
2006-03-16

Image-inverting prism device with double uses for a telescope

#63
20060044654
2006-03-02

Prism assembly

#64
20060044521
2006-03-02

Prism assembly for use in optical devices and projector comprising such a prism assembly

#65
20050286144
2005-12-29

Method and device for improving contrast in a projection system

#66
20050286115
2005-12-29

Multiple beam-directing micromirror device

#67
20050248861
2005-11-10

Optical system, and electronic equipment that incorporates the same

#68
20050185181
2005-08-25

Optical device and inspection module

#69
20050141088
2005-06-30

Apparatus for the optical manipulation of a pair of landscape stereoscopic images

#70
20050099684
2005-05-12

Telescope main body and spotting scope

#71
20050099683
2005-05-12

Telescope, telescope main body and electronic view finder

#72
20050023446
2005-02-03

Projection system and optical path transfer device thereof

#73
18125270
2024-04-02

Dual camera prism assembly for stencil printer

#74
15664424
2018-04-10

Wavelength division monolithic optical device

#75
14986036
2017-08-01

Wavelength division monolithic optical device

#76
14983832
2016-09-20

Optical device having prism-shaped reflector directing opposing light paths onto an image sensor