ClassID:

174031

G02B6/274 - CPC Classification

Classification description:

Light guides; Coupling light guides; Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide based on light guide birefringence, e.g. due to coupling between light guides

Recent Application in this class:
#1
20240345327
2024-10-17

WAVELENGTH SELECTIVE SWITCH

#2
20240142705
2024-05-02

OPTICAL COHERENT IMAGER HAVING SHARED INPUT-OUTPUT PATH AND METHOD FOR SENSING COHERENT LIGHT

#3
20240036260
2024-02-01

Wavelength selective switch

#4
20230015126
2023-01-19

Polarization control module employing hollow shaft motor

#5
20220308290
2022-09-29

Method for reducing GAWBS noise by reducing polarization diffusion length

#6
20220221645
2022-07-14

3D printed waveguides and method based on photonic crystal fibers

#7
20220137294
2022-05-05

Holographic waveguides incorporating birefringence control and methods for their fabrication

#8
20210231873
2021-07-29

High isolation optical splitter

#9
20210116635
2021-04-22

Integrated photonics vertical coupler

#10
20200319404
2020-10-08

Holographic waveguides incorporating birefringence control and methods for their fabrication

#11
20200012090
2020-01-09

Augmented reality light field display

#12
20190285796
2019-09-19

Holographic waveguides incorporating birefringence control and methods for their fabrication

#13
20190179163
2019-06-13

Method and circuit for endless phase and polarization control

#14
20190162950
2019-05-30

Head-mounted light field display

#15
20190018193
2019-01-17

Polarization converter based on taking high-order TE mode as transition mode

#16
20180299620
2018-10-18

Delay line interferometer with polarization compensation at selective frequency

#17
20180109379
2018-04-19

Fibre-optic communication based on dual-rail and polarization encoding

#18
20180062603
2018-03-01

Photonics based tunable multiband microwave filter

#19
20170285267
2017-10-05

Delay line interferometer with polarization compensation at selective frequency

#20
20170261690
2017-09-14

Polarization scrambler based on fiber wave plates

#21
20160147015
2016-05-26

Polarizing splitter and method for manufacturing same

#22
20160139402
2016-05-19

Shuttered waveguide light field display

#23
20160131836
2016-05-12

Waveguide mode converter, polarization beam splitter, and optical device

#24
20160041337
2016-02-11

Integrated photonic component and method of designing the same

#25
20150262597
2015-09-17

Polarization rotator

#26
20140321797
2014-10-30

Increased tolerance polarization converters

#27
20140153861
2014-06-05

Polarization rotator

#28
20140104542
2014-04-17

Light guide plate, planar light apparatus, and display device

#29
20140050437
2014-02-20

Optical fiber winding structures and techniques

#30
20140010544
2014-01-09

Optical sources employing self-seeding and modulation averaging

#31
20130287338
2013-10-31

Optical couplers and methods for making same

#32
20130272644
2013-10-17

Multi-mode interference manipulator

#33
20130230271
2013-09-05

Optical fiber hydrogen sensor and method of measuring hydrogen concentration using the same

#34
20130069628
2013-03-21

Optical fibre birefringence compensation mirror and current sensor

#35
20130064493
2013-03-14

MULTI-FIBER POLARIZATION SCRAMBLER/CONTROLLER

#36
20120281205
2012-11-08

Method and apparatus for measuring fiber twist by polarization tracking

#37
20120263197
2012-10-18

Power selective optical filter devices and optical systems using same

#38
20120189242
2012-07-26

Multi-state polarization preserving optical fiber

#39
20120189241
2012-07-26

Chiral fiber circular polarizer

#40
20120076452
2012-03-29

Sensing device having a large diameter D-shaped optical waveguide

#41
20120033911
2012-02-09

Delivering light via optical waveguide and multi-view optical probe head

#42
20120020616
2012-01-26

Colorless optical network architecture and network components

#43
20110110619
2011-05-12

Tunable dispersion compensator with minimum differential group delay

#44
20100322627
2010-12-23

Depolarised WDM source

#45
20100315621
2010-12-16

Phase modulator, phase modulator assembly, and photosensor

#46
20100201985
2010-08-12

Delivering light via optical waveguide and multi-view optical probe head

#47
20100158433
2010-06-24

Method and apparatus for measuring fiber twist by polarization tracking

#48
20090296186
2009-12-03

Polarization-controller driving method for optical fiber transmission systems and apparatus in accordance with said method

#49
20090257706
2009-10-15

Polarization component processor, method of processing polarization components and integrated photonic circuit employing the same

#50
20090220186
2009-09-03

Hollow-core photonic bandgap fiber polarizer

#51
20090214153
2009-08-27

In-line polarization-state converter

#52
20090195860
2009-08-06

Optical modulator and optical signal generation apparatus

#53
20090185771
2009-07-23

Tunable dispersion compensator with minimum differential group delay

#54
20090135409
2009-05-28

Optical waveguide rotator mechanism, birefringence-inducing element and polarization control devices employing either or both and methods of using same

#55
20090110357
2009-04-30

Fiber wrap design and method

#56
20080267562
2008-10-30

Delivering light via optical waveguide and multi-view optical probe head

#57
20080159739
2008-07-03

Polarization mode dispersion compensator, polarization mode dispersion compensating method, and its application to optical communication system

#58
20080159692
2008-07-03

Devices Based on Optical Waveguides with Adjustable Bragg Gratings

#59
20080144991
2008-06-19

Optical Transmission System Via Polarization-Maintaining Fibres

#60
20080112664
2008-05-15

IN-LINE POLARIZATION-STATE CONVERTER

#61
20080106778
2008-05-08

Polarization maintaining optical device

#62
20080031566
2008-02-07

Optical circuit device

#63
20070217744
2007-09-20

Low polarisation mode dispersion (PMD) optical fiber link, and method of making the same

#64
20070196042
2007-08-23

Integrated optics polarization beam splitter using form birefringence

#65
20070183706
2007-08-09

Broad-band fiber-optic wave plates

#66
20070139651
2007-06-21

Miniature optical beam recombiner using polarization maintaining fibers

#67
20070086692
2007-04-19

Compact polarizer and associated device for semiconductor devices

#68
20070047866
2007-03-01

Combinatorial polarization scramblers for many segment PMD emulator

#69
20070019313
2007-01-25

Method for production of a tunable optical filter

#70
20060285200
2006-12-21

Optical signal-to-noise ratio improving device

#71
20060263001
2006-11-23

Integrated polarization controllers with nano-electromechanical dielectric pertubation

#72
20060251354
2006-11-09

Variable lightwave functional circuit and variable lightwave functional apparatus

#73
20060233488
2006-10-19

Variable lightwave functional circuit and variable lightwave functional apparatus

#74
20060233480
2006-10-19

Variable lightwave functional circuit and variable lightwave functional apparatus

#75
20060120657
2006-06-08

Integrated optics polarization beam splitter using form birefringence

#76
20060120656
2006-06-08

Functional tunable multichannel filter

#77
20060110092
2006-05-25

Polarization mode dispersion compensator, polarization mode dispersion compensating method, and its application to optical communication system

#78
20060039662
2006-02-23

Broad-band fiber-optic wave plates

#79
20050213865
2005-09-29

Optical signal-to-noise ratio improving device

#80
20050175278
2005-08-11

Hitless errorless trimmable dynamic optical add/drop multiplexer devices

#81
20050141802
2005-06-30

Method based on stokes parameters for the adaptive adjustment of PMD compensators in optical fiber communication systems and compensator in accordance with said method

#82
20050129409
2005-06-16

Polarisation mode dispersion compensator using a mean square error technique

#83
20050129346
2005-06-16

Dynamic polarization mode dispersion emulator

#84
20050100262
2005-05-12

Variable lightwave function circuit and variable lightwave function device

#85
20050089259
2005-04-28

All-fiber broadband polarization combiner

#86
20050083525
2005-04-21

Fiber polarimeter, the use thereof, as well as polarimetric method

#87
20050058386
2005-03-17

Integrated optics polarization beam splitter using form birefringence

#88
20050041922
2005-02-24

Devices based on optical waveguides with adjustable Bragg gratings

#89
20050031245
2005-02-10

Polarization controller using spatial filtering

#90
15147803
2017-01-17

Broadband restricted MMI-based polarization beam splitter

#91
14935356
2016-06-14

Broadband silicon nitride polarization beam splitter

#92
13779590
2015-09-01

Integrated polarization splitter and rotator