ClassID:

174865

G02B27/12 - CPC Classification

Classification description:

Optical systems or apparatus not provided for by any of the groups -; Beam splitting or combining systems operating by refraction only

Sub-classes:
Recent Application in this class:
#1
20260050174
2026-02-19

REDUCING AN IMPACT OF BACKWARD LIGHT ON LASER COMBINER RELIABILITY WITH SCATTERING ELEMENTS

#2
20250355265
2025-11-20

Transmissive Metasurface Lens Integration

#3
20250155702
2025-05-15

METHOD AND DEVICE FOR OPTICAL SYSTEM ONLINE DESIGNING BASED ON INTELLIGENT LIGHT COMPUTING, AND STORAGE MEDIUM

#4
20250155608
2025-05-15

PATTERNED SUBSTRATE

#5
20250060607
2025-02-20

BEAM SPLITTER USING MULTI-REFRACTIVE INDEX LAYER AND DEFECTIVE ELEMENT DETECTING DEVICE COMPRISING SAME

#6
20240118553
2024-04-11

PARTIAL BEAM SPLITTER, STACK COMPRISING TWO OR MORE SUCH PARTIAL BEAM SPLITTERS AND METHOD OF MANUFACTURING SUCH A PARTIAL BEAM SPLITTER

#7
20240036295
2024-02-01

Digital Adaptive Optics Encoder Module

#8
20230288184
2023-09-14

Laser Interferometer

#9
20230205070
2023-06-29

DUAL REFLECTIVE MICRO PROJECTION OPTICAL ENGINE

#10
20230194883
2023-06-22

Transmissive Metasurface Lens Integration

#11
20230094736
2023-03-30

LASER BEAM SHAPING APPARATUS

#12
20220373858
2022-11-24

METHOD FOR ILLUMINATING A SUBSTRATE USING MULTIPLE ACOUTSO OPTICAL DEVICES

#13
20220260368
2022-08-18

Variable synthetic wavelength absolute distance measuring device locked to dynamic sideband and method thereof

#14
20220236572
2022-07-28

Free-form prism-lens group and near-eye display apparatus

#15
20220163893
2022-05-26

Curing a shaped film using multiple images of a spatial light modulator

#16
20220163811
2022-05-26

Beam-splitting element and projection device

#17
20220091428
2022-03-24

Transmissive metasurface lens integration

#18
20210382215
2021-12-09

Wavelength selection filter, method of manufacturing wavelength selection filter, and display device

#19
20210349325
2021-11-11

BEAM SPLITTER FOR ACHIEVING GRAZING INCIDENCE OF LIGHT

#20
20200327403
2020-10-15

All optical neural network

#21
20200271941
2020-08-27

Transmissive metasurface lens integration

#22
20200089014
2020-03-19

Waveguided display systems

#23
20200072434
2020-03-05

Programmable glare-free high beam

#24
20200033709
2020-01-30

Light source device and projector

#25
20190293571
2019-09-26

OPTICAL INSPECTION SYSTEM OF OBJECTS DESTINED TO BE USED IN A QUALITY CONTROL SYSTEM IN A SERIES MANUFACTURING PROCESS AND ASSOCIATED METHOD

#26
20190278087
2019-09-12

Free-form prism-lens group and near-eye display apparatus

#27
20190155007
2019-05-23

Optical system

#28
20190083049
2019-03-21

Massively Multi-Frequency Ultrasound-Encoded Tomography

#29
20180364492
2018-12-20

BEAM SPLITTER FOR ACHIEVING GRAZING INCIDENCE OF LIGHT

#30
20180299680
2018-10-18

SYSTEMS, DEVICES, AND METHODS FOR EYEBOX EXPANSION IN WEARABLE HEADS-UP DISPLAYS

#31
20180299679
2018-10-18

SYSTEMS, DEVICES, AND METHODS FOR EYEBOX EXPANSION IN WEARABLE HEADS-UP DISPLAYS

#32
20180275605
2018-09-27

Holographic reproducing apparatus and method, holographic implementing device and method

#33
20180252926
2018-09-06

Systems, devices, and methods for eyebox expansion in wearable heads-up displays

#34
20180210214
2018-07-26

NANO-OPTIC REFRACTIVE OPTICS

#35
20180203247
2018-07-19

Generation of coded structured light patterns using VCSEL arrays

#36
20180129166
2018-05-10

Holographic display apparatus for providing expanded viewing window

#37
20180107066
2018-04-19

Backlight and display apparatus

#38
20180101013
2018-04-12

Systems, devices, and methods for splitter optics in wearable heads-up displays

#39
20170269371
2017-09-21

Light fixture with narrow light distribution

#40
20170160586
2017-06-08

Display device and manufacturing method thereof

#41
20170092668
2017-03-30

Optical apparatus including optical functional layer having high refractive index and method of manufacturing the optical apparatus

#42
20160377878
2016-12-29

COMPOSITE LASER LINE PROJECTOR TO REDUCE SPECKLE

#43
20160370593
2016-12-22

Laser device having semiconductor laser array stacks

#44
20160352991
2016-12-01

Wideband ambient light rejection

#45
20160252679
2016-09-01

Light guide device, manufacturing method, and laser diode module

#46
20160238845
2016-08-18

Systems, devices, and methods for eyebox expansion displays in wearable heads-up displays

#47
20160173836
2016-06-16

Optical system and image compensating method of optical apparatus

#48
20160139417
2016-05-19

Multiple beam combiner for laser processing apparatus

#49
20160116750
2016-04-28

Device for applying laser radiation to the outside of a rotationally symmetric component

#50
20160018664
2016-01-21

Polarizer assembly for spatially separation polarization states of a light beam

#51
20150286060
2015-10-08

Color separation device and image sensor including the color separation device

#52
20150280404
2015-10-01

Multiplexer, multiplexing method, and LD module using outside-reflecting double mirrors

#53
20150205139
2015-07-23

Decorative Film Articles Utilizing Fresnel Lens Films

#54
20150198749
2015-07-16

Colored, dynamic, and amplified safety film

#55
20150124329
2015-05-07

Multiple beam combiner for laser processing apparatus

#56
20140320973
2014-10-30

Display with a virtual representation in a plurality of planes

#57
20140285628
2014-09-25

Wideband ambient light rejection

#58
20140209581
2014-07-31

LIGHT CONCENTRATOR OR DISTRIBUTOR

#59
20140085898
2014-03-27

Focal plane shifting system

#60
20140009838
2014-01-09

DECORATIVE FILM ARTICLES UTILIZING FRESNEL LENS FILMS

#61
20130329300
2013-12-12

Fabrication method of microlens array and microlens array thereof

#62
20130293965
2013-11-07

Free-space combining of laser beam radiation

#63
20130247973
2013-09-26

Nano-optic refractive optics

#64
20130163091
2013-06-27

Multiple beam combiner for laser processing apparatus

#65
20130162827
2013-06-27

Camera arrangement for a motor vehicle

#66
20130141785
2013-06-06

Optical compensation film

#67
20130100506
2013-04-25

Lens array and image forming apparatus using the lens array

#68
20130057834
2013-03-07

Lens array, light source device, projector and light source device fabrication method

#69
20120275028
2012-11-01

Free-space combining of laser beam radiation

#70
20120120462
2012-05-17

Erecting equal-magnification lens array plate, optical scanning unit, and image reading device

#71
20120032872
2012-02-09

DUAL VIEW DISPLAY SYSTEM

#72
20110216419
2011-09-08

ERECTING AND UNITY-MAGNIFYING LENS ARRAY AND CONTACT IMAGE SENSOR

#73
20110216418
2011-09-08

ERECT EQUAL-MAGNIFICATION LENS ARRAY

#74
20110205421
2011-08-25

Wideband ambient light rejection

#75
20110188124
2011-08-04

METHOD FOR MANUFACTURING IMAGE PRINT SHEET, IMAGE PRINT SHEET AND PRINTING APPARATUS

#76
20080049284
2008-02-28

LASER DISPLAY APPARATUS

#77
20070008738
2007-01-11

Two-Directions Light Transmission Reflective-Transmissive Prism Sheet, Two-Directions Backlight Assembly, and Liquid Crystal Display Having the Two-Directions Backlight Assembly

#78
20060013277
2006-01-19

Diffractive optical element

#79
16143364
2021-10-12

Optical system

#80
16011290
2020-01-07

Illumination source for a waveguide display

#81
15147638
2018-05-01

Systems, devices, and methods for splitter optics in wearable heads-up displays