G02B6/351 - CPC Classification Index

ClassID:

174095 ⎘

G02B6/351 - CPC Classification

Classification description:

Light guides; Coupling light guides; Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements

Sub-classes:

G02B6/3512 » {the optical element being reflective, e.g. mirror} 409
G02B6/3522 » {the optical element enabling or impairing total internal reflection } 54
G02B6/3524 » {the optical element being refractive} 38
G02B6/353 » {the optical element being a shutter, baffle, beam dump or opaque element } 75
G02B6/3532 » {the optical element being a wavelength independent filter or having spatially dependent transmission properties, e.g. neutral filter or neutral density wedge substrate with plurality of density filters} 10
G02B6/3534 » {the optical element being diffractive, i.e. a grating} 73

Recent Application in this class:

20250291120

2025-09-18

Optical Switch Utilising Gap Optics

20240231179

2024-07-11

OPTICAL SWITCH MODULE AND OPTICAL BY-PASS APPARATUS

20220276444

2022-09-01

Fiber-optic switches using multicore optical fibers

20190302330

2019-10-03

Systems and methods of aberration correction in optical systems

20190146158

2019-05-16

Waveguide switch

20180184181

2018-06-28

Optical switch, optical switching apparatus

20180017734

2018-01-18

Integrated polarizing and analyzing optical fiber collimator device and methods of use thereof

20170255078

2017-09-07

WAVELENGTH SELECTIVE SWITCH WITH MONITORING PORTS

20170176687

2017-06-22

2×2 wavelength selective switch array

#10

20170172691

2017-06-22

Beam guide for ophthalmic surgical illumination

#11

20160025934

2016-01-28

Dual-ganged optical switch

#12

20150212275

2015-07-30

2×2 wavelength selective switch array

#13

20150205049

2015-07-23

Optical switch using optical fibers

#14

20140347733

2014-11-27

Systems and methods of aberration correction in optical systems

#15

20140153869

2014-06-05

Optical switch activator with glowable member

#16

20140003773

2014-01-02

Head for fiber optic optoelectronic switch

#17

20130121637

2013-05-16

Optical switch with glowable activator portion

#18

20130088887

2013-04-11

Optical switch

#19

20130028556

2013-01-31

Wavelength selective switch with multiple input/output ports

#20

20120263414

2012-10-18

Circuit switched optical interconnection fabric

#21

20120075703

2012-03-29

Optical device using laterally-shiftable diffraction gratings

#22

20120057366

2012-03-08

Optical switch

#23

20110181956

2011-07-28

Optical device using laterally-shiftable diffraction gratings

#24

20100215310

2010-08-26

Photonic band gap router

#25

20100111471

2010-05-06

Photonic band gap router

#26

20100027995

2010-02-04

GANGED OPTICAL SWITCH

#27

20090297098

2009-12-03

Photonic band gap router

#28

20090237761

2009-09-24

Direction of Optical Signals by a Movable Diffractive Optical Element

#29

20090162009

2009-06-25

Optical switch with reconfigurable broadcasting and combining capabilities

#30

20090142020

2009-06-04

Optical microstructures for light extraction and control

#31

20090122387

2009-05-14

Optical microstructures for light extraction and control

#32

20080166086

2008-07-10

Optical module and method of manufacturing the same

#33

20080089639

2008-04-17

Photonic band gap router

#34

20080069502

2008-03-20

Fiber bundle termination with reduced fiber-to-fiber pitch

#35

20070274622

2007-11-29

Photonic band gap router

#36

20070242952

2007-10-18

Optical bit stream reader system and method

#37

20070216504

2007-09-20

Bi-stable magnetic latch assembly

#38

20070172171

2007-07-26

Optical microstructures for light extraction and control

#39

20070002578

2007-01-04

Illuminating apparatus and projector

#40

20060257067

2006-11-16

Photonic crystal system and method of controlling/detecting direction of radiation propagation using photonic crystal system

#41

20060251358

2006-11-09

Optical switch alignment mechanism

#42

20060233495

2006-10-19

Optical device

#43

20050265651

2005-12-01

Fast pivot mechanism

#44

20050041920

2005-02-24

Apparatus for optically coupling a light source with an optical waveguide

#45

20050041919

2005-02-24

Optical fiber coupling having liquid crystal adaptive coupler

#46

16361841

2020-04-28

Ruggedized two-axis optical beam steering device