ClassID:

174088

G02B6/327 - CPC Classification

Classification description:

Light guides; Coupling light guides; Optical coupling means having lens focusing means positioned between opposed fibre ends with angled interfaces to reduce reflections

Recent Application in this class:
#1
20260140328
2026-05-21

LENSED FIBER OPTIC FERRULE WITH SIMPLIFIED MOLDING

#2
20260140323
2026-05-21

2D COLLIMATOR ARRAY WITH REDUCED BACK REFLECTION

#3
20250271619
2025-08-28

MULTICORE FIBER FAN-IN FAN-OUT DESIGN

#4
20250226635
2025-07-10

STRUCTURE, METHOD FOR MANUFACTURING STRUCTURE, LASER DEVICE, AND LASER SYSTEM

#5
20250226634
2025-07-10

STRUCTURE, METHOD FOR MANUFACTURING STRUCTURE, LASER DEVICE, AND LASER SYSTEM

#6
20250093584
2025-03-20

LENS COMPONENT, OPTICAL MULTIPLEXING/DEMULTIPLEXING MODULE, AND METHOD FOR MANUFACTURING OPTICAL MULTIPLEXING/DEMULTIPLEXING MODULE

#7
20250028120
2025-01-23

OPTICAL SYSTEM PROVIDED WITH ATTENUATING AREA AND METHOD OF PRODUCING THE SAME

#8
20240393539
2024-11-28

FIBER COLLIMATOR WITH FRESNEL LENS

#9
20240345329
2024-10-17

LIGHT-COUPLING DEVICE

#10
20240231003
2024-07-11

IMAGE DISPLAY DEVICE, HEAD-UP DISPLAY EQUIPPED WITH IMAGE DISPLAY DEVICE, AND MOVABLE BODY

#11
20240134124
2024-04-25

IMAGE DISPLAY DEVICE, HEAD-UP DISPLAY EQUIPPED WITH IMAGE DISPLAY DEVICE, AND MOVABLE BODY

#12
20240036269
2024-02-01

OPTICAL CONNECTOR AND OPTICAL CONNECTOR MODULE

#13
20240019641
2024-01-18

LENSED FIBER OPTIC FERRULE WITH SIMPLIFIED MOLDING

#14
20230273376
2023-08-31

OPTICAL CONNECTION COMPONENT AND CONNECTOR ASSEMBLY

#15
20230228950
2023-07-20

Optical fiber connection structure

#16
20230228947
2023-07-20

Optical fiber connection structure

#17
20230168450
2023-06-01

LASER PRINTED LENSED OPTICAL FIBERS AND ASSOCIATED METHODS

#18
20230021122
2023-01-19

Light emitting device, manufacturing method therefor, and waveguide structure

#19
20220390684
2022-12-08

Lensed fiber optic ferrule with simplified molding

#20
20220196917
2022-06-23

Free space coupling of an aiming beam using tapered or grated cladding

#21
20220163727
2022-05-26

Monolithic fiber-lens array for communication and remote sensing

#22
20220050248
2022-02-17

Optical module

#23
20220029375
2022-01-27

Structure, method for manufacturing structure, laser device, and laser system

#24
20210405301
2021-12-30

Monolithic fiber-lens array for communication and remote sensing

#25
20210063733
2021-03-04

Optical system including light-guide optical element with partially-reflective internal surfaces

#26
20200284988
2020-09-10

Optical connection structure

#27
20200174196
2020-06-04

Optical coupler

#28
20190353845
2019-11-21

Reducing back reflection in a photodiode

#29
20190212498
2019-07-11

Reducing back reflection in a photodiode

#30
20190162909
2019-05-30

Optical connector, optical cable, and electronic device

#31
20180231716
2018-08-16

Optical module with multiple lenses including dummy lens

#32
20170285269
2017-10-05

Method and apparatus for providing multiport free-space wavelength-division multiplexing (WDM) device using a relay lens

#33
20170261691
2017-09-14

Method and apparatus for providing multiport free-space WDM device using folded optical-path

#34
20170090125
2017-03-30

OPTICAL MODULE AND METHOD FOR INSPECTING OPTICAL MODULE

#35
20160131847
2016-05-12

Optical connector and optical coupling assembly

#36
20160077284
2016-03-17

OPTICAL CONNECTOR AND MANUFACTURING METHOD FOR OPTICAL CONNECTOR

#37
20160077281
2016-03-17

VARIABLE OPTICAL ATTENUATOR WITH WAVELENGTH-DEPENDENT LOSS COMPENSATION

#38
20160011377
2016-01-14

OPTICAL DEVICE

#39
20150301284
2015-10-22

ENVIRONMENTALLY RUGGED FREE-SPACE FIBER WAVEGUIDE CONNECTOR AND METHOD OF MANUFACTURE THEREOF

#40
20150286003
2015-10-08

Optical component and optical device

#41
20140376862
2014-12-25

Methods and apparatus related to a side-fire member having a doped silica component

#42
20140023333
2014-01-23

Optical component having different waveguide angles at the interface between two planar lightwave circuits

#43
20130279851
2013-10-24

Inclined surface-equipped lens

#44
20130071063
2013-03-21

Optical connector

#45
20130039621
2013-02-14

Optical coupling structure, and optical coupling structure assembly method

#46
20130033737
2013-02-07

Method of making a fiber optic gyroscope

#47
20120300312
2012-11-29

Truncated ball lens for an expanded beam connector

#48
20120281946
2012-11-08

Modalmetric fibre sensor

#49
20120224815
2012-09-06

Device for connecting optical fibers

#50
20120177327
2012-07-12

Optical connector with lenses having opposing angled planar surfaces

#51
20110317961
2011-12-29

Fixed attenuation air gap interface for a multimode optical fiber interconnection

#52
20110268387
2011-11-03

Two Dimensional Fiber Collimator Array With High Return Loss

#53
20110228404
2011-09-22

Fiber-coupled collimator for generating multiple collimated optical beams having different wavelengths

#54
20110182547
2011-07-28

Two dimensional fiber collimator array with high return loss

#55
20110176770
2011-07-21

Method and apparatus related to a side-fire member having a doped silica component

#56
20110091156
2011-04-21

Environmentally rugged free-space fiber waveguide connector and method of manufacture thereof

#57
20100322585
2010-12-23

Method and apparatus for accurately positioning an optical fiber end

#58
20100296776
2010-11-25

Optical circuit and optical signal processing apparatus using the same

#59
20100238559
2010-09-23

Optical device and lens assembly

#60
20090303580
2009-12-10

Lens system with position adjustment

#61
20090257714
2009-10-15

Multimode reflective tap

#62
20090251704
2009-10-08

Optical rotary adapter and optical tomographic imaging system using the same

#63
20090226133
2009-09-10

Low-noise optical transmitter

#64
20090190883
2009-07-30

OCT probe for eliminating ghost images

#65
20090162013
2009-06-25

Coupling between free space and optical waveguide using etched coupling surfaces

#66
20090135429
2009-05-28

Optical connector and an optical tomographic imaging system using the same

#67
20090110347
2009-04-30

Optical assembly

#68
20090092358
2009-04-09

Light input/output terminal module of the optical components and beam converting apparatus

#69
20090016678
2009-01-15

OPTICAL MODULE

#70
20080226229
2008-09-18

SOA array optical module

#71
20080193087
2008-08-14

Ferrule holding member for an optical receptacle, method of manufacturing the same, and optical receptacle using the same

#72
20080080812
2008-04-03

Optical fiber collimator

#73
20080044135
2008-02-21

Optical power monitor and its manufacturing method

#74
20070263962
2007-11-15

Optical component, method for connecting the same, and optical module having the optical component

#75
20070217741
2007-09-20

Optical module

#76
20070183716
2007-08-09

UNIDIRECTIONAL OPTICAL POWER MONITOR

#77
20070165981
2007-07-19

Optical component for optical communication

#78
20070147743
2007-06-28

Fiber assembly and light transmitting/receiving module

#79
20060256446
2006-11-16

Optical collimator

#80
20060239611
2006-10-26

Optical collimator

#81
20060188204
2006-08-24

Method and apparatus for reducing feedback within an optical waveguide

#82
20060182390
2006-08-17

Configurations and methods for manufacturing optical devices using an athermal platform

#83
20060158718
2006-07-20

Erbium-doped fiber amplifier and integrated module components

#84
20060147157
2006-07-06

Ferrule assembly

#85
20060093264
2006-05-04

Optical fiber device, optical monitor and optical switch

#86
20060039650
2006-02-23

Optical component, method for connecting the same, and optical module having the optical component

#87
20060007566
2006-01-12

Optical member with handling portion and method for manufacturing optical member and method for mounting optical member and optical module

#88
20050280888
2005-12-22

Erbium-doped fiber amplifier and integrated circuit module components

#89
20050259921
2005-11-24

Optical fibers

#90
20050185887
2005-08-25

Optical fiber collimator

#91
20050147347
2005-07-07

Optical waveguide coupling

#92
20050123240
2005-06-09

Optical collimator-use lens component, optical collimator, and method of assembling these

#93
20050063643
2005-03-24

Optical fiber collimator

#94
20050030840
2005-02-10

Beam-steering optical switching apparatus

#95
16661321
2020-10-13

Dynamically optimized tunable filters for optical sensing systems

#96
15464311
2018-03-27

Two-part optical coupling subassembly for monitoring optical output power in optical transceiver

#97
13425311
2016-01-05

Two-port optical devices using mini-collimators

#98
12701653
2015-12-15

Optical interconnect and connector devices