ClassID:

174127

G02B6/3578 - CPC Classification

Classification description:

Light guides; Coupling light guides; Optical coupling means having switching means; Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force Piezoelectric force

Recent Application in this class:
#1
20250376369
2025-12-11

DEVICES, SYSTEMS, AND METHODS INCLUDING MICRO- OR NANO- CANTILEVER STRUCTURES

#2
20250314833
2025-10-09

OPTICAL DEVICE WITH CLOSED LOOP FEEDBACK

#3
20250264665
2025-08-21

Large-Scale, Fast Optical Circuit Switching System

#4
20250189727
2025-06-12

TERAHERTZ WAVEGUIDE SWITCHES

#5
20250147333
2025-05-08

DESPECKLING METHOD AND APPARATUS

#6
20250116818
2025-04-10

PHOTONIC SWITCHES

#7
20250042720
2025-02-06

INTEGRATED MEMS OPTICAL SWITCH WITH PIEZOELECTRIC MEMS ACTUATORS

#8
20230027356
2023-01-26

Terahertz waveguide switches

#9
20210396935
2021-12-23

Display-adjacent optical emission or reception using optical fibers

#10
20190195784
2019-06-27

Gas analyzing apparatus

#11
20180252910
2018-09-06

OPTICAL FIBER SCANNER, ILLUMINATION DEVICE, AND OBSERVATION DEVICE

#12
20170038536
2017-02-09

Optical fiber positioner and method for manufacturing same

#13
20160282273
2016-09-29

Variable spatial offset fiber optic probe for optical spectography and imaging

#14
20160216510
2016-07-28

Optical fiber scanner, illumination system, and observation apparatus

#15
20150331198
2015-11-19

N×N optical switch

#16
20150323744
2015-11-12

Actuator systems for deflecting optical waveguides, and devices for processing optical signals comprising same

#17
20150036200
2015-02-05

Piezoelectric element and method of producing the same

#18
20140212089
2014-07-31

Actuator systems for deflecting optical waveguides, and devices for processing optical signals comprising same

#19
20130084049
2013-04-04

Positioning system

#20
20120182595
2012-07-19

Photonic MEMS and structures

#21
20110103740
2011-05-05

Optical fiber switch including an index matching elastomeric solid layer and related methods

#22
20110037907
2011-02-17

Controller and driver features for bi-stable display

#23
20100215310
2010-08-26

Photonic band gap router

#24
20100111471
2010-05-06

Photonic band gap router

#25
20100098406
2010-04-22

METHOD AND APPARATUS FOR INTERCONNECTING A PLURALITY OF OPTICAL TRANSDUCERS WITH A WAVELENGTH DIVISION MULTIPLEXED OPTICAL SWITCH

#26
20100053713
2010-03-04

Optical switches and logic gates employing same

#27
20100050415
2010-03-04

Fiber based MEMS

#28
20100024755
2010-02-04

Optical distributor for a laser-based ignition system, and method for the operation thereof

#29
20100021162
2010-01-28

WAVELENGTH DIVISION MULTIPLEXED OPTICAL COMMUNICATION SYSTEM HAVING A RECONFIGURABLE OPTICAL SWITCH AND A TUNABLE BACKUP LASER TRANSMITTER

#30
20100020405
2010-01-28

Variable dispersion compensator and method of controlling the same

#31
20090297098
2009-12-03

Photonic band gap router

#32
20090235396
2009-09-17

Integrated optical scanning image acquisition and display

#33
20090219604
2009-09-03

Photonic MEMS and structures

#34
20090218641
2009-09-03

Piezoelectric substrate, fabrication and related methods

#35
20090196549
2009-08-06

Modular all-optical cross-connect

#36
20090153936
2009-06-18

Fiber based MEMS

#37
20090142060
2009-06-04

Method and apparatus for transferring WDM signals between different wavelength division multiplexed optical communications systems in an optically transparent manner

#38
20090122036
2009-05-14

Controller and driver features for bi-stable display

#39
20080259988
2008-10-23

OPTICAL ACTUATOR WITH IMPROVED RESPONSE TIME AND METHOD OF MAKING THE SAME

#40
20080253715
2008-10-16

Optical switch

#41
20080253714
2008-10-16

Light activated optical switch that includes a piezoelectric element and a conductive layer

#42
20080226225
2008-09-18

Light activated optical switch that includes a piezoelectric element with layers of piezoelectric material having different piezoelectric characteristics

#43
20080191978
2008-08-14

APPARATUS FOR DRIVING MICROMECHANICAL DEVICES

#44
20080166087
2008-07-10

Modular all-optical cross-connect

#45
20080131048
2008-06-05

Optical Fibre Switch

#46
20080089639
2008-04-17

Photonic band gap router

#47
20080044132
2008-02-21

Light triggered bending element light switch

#48
20070274622
2007-11-29

Photonic band gap router

#49
20070230865
2007-10-04

Optical switches and actuators

#50
20070226975
2007-10-04

Method of manufacturing a cell driving type piezoelectric/electrostrictive actuator

#51
20070146376
2007-06-28

Systems and methods of controlling micro-electromechanical devices

#52
20070097488
2007-05-03

Spatial optical modulator with passivation layer

#53
20070092179
2007-04-26

MEMS module package

#54
20070025659
2007-02-01

Actuator

#55
20070019906
2007-01-25

Methods and systems for counterbalancing a scanning beam device

#56
20060284877
2006-12-21

Photonic MEMS and structures

#57
20060274074
2006-12-07

Display device having a movable structure for modulating light and method thereof

#58
20060262126
2006-11-23

Transparent thin films

#59
20060257067
2006-11-16

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

#60
20060250337
2006-11-09

Photonic MEMS and structures

#61
20060233495
2006-10-19

Optical device

#62
20060228108
2006-10-12

Optical shutter

#63
20060140564
2006-06-29

Systems and methods for a continuously variable optical delay line

#64
20060140563
2006-06-29

Systems and methods for a continuously variable optical delay line

#65
20060133724
2006-06-22

Piezoelectric optical micro-switch structure

#66
20060063307
2006-03-23

Method and apparatus for assembling an array of micro-devices

#67
20060051009
2006-03-09

Optical deflector based on photonic bandgap structure

#68
20060045407
2006-03-02

Bending element light switch

#69
20060033975
2006-02-16

Photonic MEMS and structures

#70
20060018591
2006-01-26

Method and system for controlling an optical switch using dynamic compensation

#71
20060007514
2006-01-12

Fiber based MEMS

#72
20060002654
2006-01-05

Optical fibre switching assembly

#73
20050286113
2005-12-29

Photonic MEMS and structures

#74
20050263379
2005-12-01

Reduction of oxides in a fluid-based switch

#75
20050201712
2005-09-15

Flexure arrangements

#76
20050191025
2005-09-01

Variable optical attenuator with tunable wavelength selectivity

#77
20050180678
2005-08-18

Optical waveguide displacement sensor

#78
20050157291
2005-07-21

Optical beam translation device and method utilizing a pivoting optical fiber

#79
20050146718
2005-07-07

Light-force sensor and method for measuring axial optical-trap forces from changes in light momentum along an optic axis

#80
20050140249
2005-06-30

Piezoelectric film device, and driving method of the same

#81
20050129351
2005-06-16

Light triggered light switch

#82
20050094960
2005-05-05

Optical attenuator

#83
20050094931
2005-05-05

Optical switch and production method therefor, information transmission device using it

#84
20050057120
2005-03-17

Actuator element and device including the actuator element

#85
20050041921
2005-02-24

Variable wavelength dispersion compensator

#86
20050041911
2005-02-24

Optical space-switching matrix

#87
20050041910
2005-02-24

Meso-scale strictly non-blocking N×N optical crossbar switch using precision servo controls

#88
20050034962
2005-02-17

Reducing oxides on a switching fluid in a fluid-based switch

#89
20050031273
2005-02-10

Systems and methods for a continuously variable optical delay line

#90
20050031255
2005-02-10

Method and system for maintaining active alignment in an optical switch using dedicated representative directing elements

#91
20050031254
2005-02-10

Microelectromechanical optical switch using bendable fibers to direct light signals

#92
20050030840
2005-02-10

Beam-steering optical switching apparatus

#93
20050013534
2005-01-20

Beam direction module and optical switch using the same

#94
20050003631
2005-01-06

Method and apparatus for assembling an array of micro-devices

#95
20050001514
2005-01-06

Cell driving type piezoelectric/electrostrictive actuator and method of manufacturing the same

#96
16989535
2023-01-31

Piezoelectric deformable photonic devices