ClassID:

174044

G02B6/2817 - CPC Classification

Classification description:

Light guides; Coupling light guides; Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals

Recent Application in this class:
#1
20250208423
2025-06-26

IMAGING WAVEGUIDE

#2
20250199243
2025-06-19

Optical transceiver arrays

#3
20250085479
2025-03-13

MCF COUPLING DEVICE AND MCF COUPLING METHOD

#4
20250012976
2025-01-09

DEVICE FOR CONNECTING, BY REALLOCATION OF TRANSMISSION CHANNELS, TO AN ON-BOARD PASSIVE FIBRE MULTIPLEXED COMMUNICATION NETWORK FOR AN AIRCRAFT

#5
20240255702
2024-08-01

Optical transceiver arrays

#6
20240103266
2024-03-28

Multi-plane conversion device

#7
20240103224
2024-03-28

Optical Splitters with Reflective Surfaces

#8
20240094552
2024-03-21

GEOMETRICAL WAVEGUIDE WITH PARTIAL-COVERAGE BEAM SPLITTERS

#9
20240069285
2024-02-29

Optical transceiver arrays

#10
20230381888
2023-11-30

Laser Beam Brilliance Enhancing Beam Splitting for Laser Welding/Brazing

#11
20220334396
2022-10-20

Imaging waveguide

#12
20220146752
2022-05-12

Functionalized waveguide for a detector system

#13
20220050350
2022-02-17

Multi-mode interferometric optical waveguide device and photonic integrated circuit

#14
20210373158
2021-12-02

Optical apparatus for scanning an object with illumination light flux to detect reflected light flux from the object, and on-board system and mobile apparatus including the same

#15
20210364702
2021-11-25

SYSTEM AND METHOD FOR OPTICALLY READING A SENSOR ARRAY

#16
20210215880
2021-07-15

Wavelength division multiplexing communication system and adjustment method of wavelength division multiplexing communication system

#17
20200409141
2020-12-31

Method for designing a multi-plane conversion device, phase plate obtained by this method, and multi-plane conversion device

#18
20200096704
2020-03-26

Multi-waveguide LED luminaire with outward emission

#19
20200064633
2020-02-27

Projector-combiner display with beam replication

#20
20200018984
2020-01-16

Method for adjusting optical source

#21
20200003969
2020-01-02

OPTICAL BRANCH MODULE

#22
20190113685
2019-04-18

Methods of producing radiation beams with altered properties

#23
20190101712
2019-04-04

Optical receptacle and optical module

#24
20190079225
2019-03-14

Optical element

#25
20190064441
2019-02-28

Fiber selector and laser apparatus

#26
20180372955
2018-12-27

Optical coupling assembly

#27
20180364431
2018-12-20

Compact and low cost beam launcher using planar lightwave circuit

#28
20180329160
2018-11-15

BOSA device having adjustable wavelength in two directions

#29
20180299621
2018-10-18

OPTICAL COMBINER AND MANUFACTURING METHOD FOR THE SAME

#30
20180067263
2018-03-08

Optical fiber transmission system with a laser beam splitting and combining device

#31
20180052076
2018-02-22

Two-port high isolation filter

#32
20180045902
2018-02-15

Front light unit and image display device

#33
20180017743
2018-01-18

Optical receptacle and optical module

#34
20170363813
2017-12-21

Integrated optical components with variable attenuation or switching, and tap detector functions

#35
20170329094
2017-11-16

Optical interconnect device

#36
20170307827
2017-10-26

Methods of controllably altering the beam parameter product of radiation beams coupled into optical fibers

#37
20170212006
2017-07-27

High isolation and high return loss 2-port optical retro-reflector

#38
20170108404
2017-04-20

High isolation and high return loss 2-port optical retro-reflector

#39
20170075069
2017-03-16

Optical multiplexer/demultiplexer device comprising Porro prisms

#40
20170038534
2017-02-09

Systems and methods for a stellate beam splitter

#41
20170010417
2017-01-12

Light guiding device, manufacturing method, and LD module

#42
20160282559
2016-09-29

Optical device

#43
20160266317
2016-09-15

Systems and methods for multiple-beam laser arrangements with variable beam parameter product that couple radiation with altered spatial power distributions into optical fibers

#44
20160252679
2016-09-01

Light guide device, manufacturing method, and laser diode module

#45
20160238789
2016-08-18

Compact optical fiber splitters

#46
20160147025
2016-05-26

LD module

#47
20160124151
2016-05-05

Arrangement to optically couple multiple waveguides to a few-mode fiber

#48
20160070063
2016-03-10

OPTICAL COUPLING DEVICE, PHOTOELECTRIC CONVERSION DEVICE AND OPTICAL COMMUNICATION DEVICE

#49
20150378115
2015-12-31

Window of optical waveguide

#50
20150378104
2015-12-31

COUPLING OPTICAL SYSTEM

#51
20150377738
2015-12-31

SYSTEM AND METHOD FOR OPTICALLY READING A SENSOR ARRAY

#52
20150323752
2015-11-12

Non-intrusive monitoring optical connection apparatus

#53
20150179209
2015-06-25

Plasmonic transducer having two metal elements with a gap disposed therebetween

#54
20150147028
2015-05-28

WAVEGUIDE ASSEMBLY

#55
20150147018
2015-05-28

Optical modulator

#56
20150109820
2015-04-23

Outdoor and/or enclosed structure LED luminaire

#57
20150093074
2015-04-02

Optical shuffling

#58
20150086155
2015-03-26

Dynamic communication splitter

#59
20150023047
2015-01-22

Light emitting unit

#60
20150016788
2015-01-15

Port tap cable having in-line furcation for providing live optical connections and tap optical connection in a fiber optic network, and related systems, components, and methods

#61
20150010272
2015-01-08

Optical receptacle and optical module

#62
20140348465
2014-11-27

Optical architecture with riser cards a matrix and optic cables to carry outbound signals of the matrix to the riser cards

#63
20140226934
2014-08-14

Optical power splitter including a zig-zag

#64
20140219608
2014-08-07

OPTICAL POWER SPLITTERS

#65
20140153256
2014-06-05

Light duct tee extractor

#66
20140016205
2014-01-16

Light duct tee splitter

#67
20140010544
2014-01-09

Optical sources employing self-seeding and modulation averaging

#68
20130294780
2013-11-07

Planar optical interface and splitter

#69
20130294724
2013-11-07

Dispersion-corrected arrayed waveguide grating

#70
20130287337
2013-10-31

Optical beam couplers and splitters

#71
20130266031
2013-10-10

Systems and assemblies for transferring high power laser energy through a rotating junction

#72
20130216180
2013-08-22

OPTICAL INTERCONNECT FABRICS IMPLEMENTED WITH STAR COUPLERS

#73
20130202297
2013-08-08

Multicast optical switch

#74
20130105672
2013-05-02

Triplexer and/or optical line terminal compatible with a 10G ethernet passive optical network and a housing therefor

#75
20130070330
2013-03-21

Optical system for signal amplification using a multimode fiber

#76
20130064502
2013-03-14

Plasmonic transducer having two metal elements with a gap disposed therebetween

#77
20130011026
2013-01-10

Optical data transmission system

#78
20120170945
2012-07-05

Dynamic communication splitter

#79
20120155868
2012-06-21

Optical fiber hub

#80
20120134627
2012-05-31

Optical module and manufacturing method thereof

#81
20120099814
2012-04-26

Upstream fiber optic couplers and methods for power splitting passive optical networks

#82
20120076452
2012-03-29

Sensing device having a large diameter D-shaped optical waveguide

#83
20120039597
2012-02-16

FIBER OPTIC CROSS CONNECT WITH NON-INTRUSIVE MONITORING AND CIRCUIT TRACER

#84
20120033710
2012-02-09

OPTICAL TEMPERATURE SENSOR

#85
20120020616
2012-01-26

Colorless optical network architecture and network components

#86
20120020107
2012-01-26

Light injection coupler for coupling light guides

#87
20110274391
2011-11-10

System and methods for routing optical signals

#88
20110235972
2011-09-29

Separating and combining single-mode and multimode optical beams

#89
20110211787
2011-09-01

OPTICAL INTERCONNECT COMPONENTS

#90
20110206320
2011-08-25

Optical beam couplers and splitters

#91
20110176769
2011-07-21

Spherical optical splitter/combiner

#92
20110123152
2011-05-26

Optical splitter device

#93
20110091155
2011-04-21

In-line forward/backward fiber-optic signal analyzer

#94
20110069387
2011-03-24

In-line optical isolator

#95
20100329671
2010-12-30

Transverse-mode multiplexing for optical communication systems

#96
20100329670
2010-12-30

Receiver for optical transverse-mode-multiplexed signals

#97
20100208265
2010-08-19

System and method for passive alignment of components in an optical bench

#98
20100202782
2010-08-12

Apparatus for transmitting data between two systems which move relative to one another

#99
20100142894
2010-06-10

Method and device for optically coupling optical fibres

#100
20100091293
2010-04-15

SEMITRANSPARENT INTEGRATED OPTIC MIRROR

#101
20090257716
2009-10-15

Optical star coupler

#102
20090226137
2009-09-10

Miniature mechanical transfer optical coupler

#103
20090196552
2009-08-06

Light coupler and manufacturing method thereof

#104
20090080469
2009-03-26

Optical coupler devices, methods of their production and use

#105
20090067786
2009-03-12

Optical waveguide device and light outputting module

#106
20090059233
2009-03-05

MICROFIBER PHOTONIC DEVICES IMMERSED IN A LIQUID MATERIAL

#107
20080260326
2008-10-23

Optical Coupling Device

#108
20080170823
2008-07-17

Method and device for optically coupling optical fibres

#109
20080107378
2008-05-08

Device for transferring optical signals by means of planar optical conductors

#110
20080080819
2008-04-03

Bus system with optical fibers and electronic device having same

#111
20080044135
2008-02-21

Optical power monitor and its manufacturing method

#112
20080019009
2008-01-24

Multiple lamp illumination system with polarization recovery and integration

#113
20070183716
2007-08-09

UNIDIRECTIONAL OPTICAL POWER MONITOR

#114
20070165980
2007-07-19

Optical circuit fabrication method and device

#115
20070147842
2007-06-28

Method and apparatus for coupling spatial light modulators

#116
20070036498
2007-02-15

Systems and methods for distributing signals communicated on fiber optic transmission lines

#117
20070036491
2007-02-15

Unidirectional optical power monitor

#118
20060285815
2006-12-21

Hex tube light homogenizer splitter

#119
20060275004
2006-12-07

Optical waveguide and process for manufacturing the same

#120
20060204176
2006-09-14

Three-dimensional optical waveguide and optical communication system

#121
20060203864
2006-09-14

Method and apparatus providing an output coupler for an optical beam

#122
20060188265
2006-08-24

Modular system for an optical rear panel bus

#123
20060140562
2006-06-29

Side-scattering light guides

#124
20060132903
2006-06-22

Passive phasing of fiber amplifiers

#125
20060119930
2006-06-08

Method and apparatus providing an output coupler for an optical beam

#126
20060093264
2006-05-04

Optical fiber device, optical monitor and optical switch

#127
20060088241
2006-04-27

Compact transition in layered optical fiber

#128
20060072888
2006-04-06

Multiplexed fiber optic sensor system

#129
20050213880
2005-09-29

Method and apparatus providing an output coupler for an optical beam

#130
20050213872
2005-09-29

Optical waveguide interconnection board, method of manufacturing the same, precursor for use in manufacturing optical waveguide interconnection board, and photoelectric multifunction board

#131
20050163442
2005-07-28

Communication system using sheet light guide

#132
20050123246
2005-06-09

Optical connector adapter for interfacing a beam splitter/combiner to optical waveguides and method of forming the same

#133
20050100282
2005-05-12

Light signal transmitting device and signal processing device

#134
20050089262
2005-04-28

Optical circuit fabrication method and device

#135
20050084206
2005-04-21

Fiberoptic wavelength combiner

#136
20050078376
2005-04-14

Optical assemblies for transmitting and manipulating optical beams

#137
17121839
2022-02-22

Programmable fiber-optic delay line

#138
15638810
2018-08-28

Splitter waveguide used to perform active alignment of light source on slider

#139
15597067
2018-03-06

Multimode fiber optical power splitter

#140
15148094
2017-01-10

Optical element with light-splitting function

#141
15080872
2017-05-23

Embedded universal waveguide optical splitters/couplers

#142
14698662
2015-11-10

Dispersionless optical tap filter in bi-directional multimode fiber optic link