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Class Information
Number: 385
Name: Optical waveguides >
Description: GENERAL STATEMENT OF THE CLASS SUBJECT MATTER


Class Number Class Name No. of Patents
385/134

Accessories

1137
385/140

Attenuator

598
385/138

Bushing structure (e.g., penetrator)

202
385/136

External retainer/clamp

669
385/137

Fiber holder (i.e., for single fiber or holding multiple single fibers together)

931
385/139

Plug/termination device

475
385/135

Splice box and surplus fiber storage/trays/organizers/ carriers

1241
385/4

Directional optical modulation within an optical waveguide

334
385/7

Acousto-optic

209
385/8

Electro-optic

631
385/9

Coupling between waveguides

278
385/10

Diffraction grating (e.g., bragg)

356
385/5

Light intensity dependent (e.g., nonlinear effects)

163
385/6

Magneto-optic

86
385/122

Having nonlinear property

839
385/141

Having particular optical characteristic modifying chemical composition

1097
385/144

Of waveguide cladding

367
385/145

Organic

364
385/142

Of waveguide core

607
385/143

Organic

370
385/901

Illuminating or display apparatus

716
385/14

Integrated optical circuit

3082
385/147

Miscellaneous

1443
385/902

Nonbundle fiberscope devices

62
385/146

Noncyclindrical or nonplanar shaped waveguide

492
385/115

Optical fiber bundle

702
385/120

Fiber bundle plate

337
385/116

Imaging (i.e., with coherent fiber structure and includes shaping, enhancing, and correcting)

493
385/117

For fiber scope (endoscope)

301
385/118

With manipulator

66
385/119

With lens or mirror

249
385/121

Transition between geometric shapes

141
385/123

Optical fiber waveguide with cladding

2055
385/126

Utilizing multiple core or cladding

717
385/127

Concentric

824
385/128

Where the second or further layer is a coating

690
385/125

Utilizing nonsolid core or cladding

542
385/124

With graded index core or cladding

744
385/133

Optical imaging tunnel

166
385/100

Optical transmission cable

820
385/109

Loose tube type

392
385/110

Compartmentalized

160
385/111

Particular fiber orientation

141
385/112

Plural unit type

205
385/113

With strength member

411
385/114

Ribbon cable

512
385/102

Tightly confined (i.e., fiber tightly held inside the outer sheath)

329
385/105

Compartmentalized

122
385/103

Having a central strength member

223
385/104

Particular fiber orientation (e.g., helically wound, etc.)

146
385/106

Plural unit type (plural complete cables within a single outside sheath)

177
385/107

With armoring

172
385/108

Prestressed

29
385/101

With electrical conductor in the same cable

316
385/12

Optical waveguide sensor

1556
385/13

Including physical deformation or movement of waveguide

518
385/129

Planar optical waveguide

1878
385/130

Thin film optical waveguide

1309
385/132

Channel waveguide

857
385/131

Multilayer structure (mixture)

1252
385/11

Polarization without modulation

1147
385/900

Solar collector or transmitter

49
385/1

Temporal optical modulation within an optical waveguide

597
385/2

Electro-optic

924
385/3

Phase modulation type

624
385/53

With disengagable mechanical connector

782
385/88

Optical fiber to a nonfiber optical device connector

2175
385/90

Fiber adjustable relative to device

380
385/91

Fiber permanently fixed after adjustment

315
385/89

Plural fiber/device connections

1009
385/92

With housing

1712
385/93

Including lens

723
385/94

Sealed from environment

511
385/76

Optical fiber/optical fiber cable termination structure

552
385/77

At or immediately surrounding an optical fiber end face

421
385/78

Fiber end held in ferrule

862
385/80

Adhesively fixed

246
385/81

Compressively fixed (chuck, collet, crimp, set screw, etc.)

260
385/85

Fiber/ferrule further processed (grinding, polishing, etc.)

258
385/83

Groove-type holding structure

269
385/79

Lens-shaped ferrule

112
385/82

Plural rods or balls structure

80
385/84

Tube-type holding structure

270
385/86

Structure rearward of optical fiber end face to secure additional fiber or cable layers

230
385/87

Having at least one layer compressively fixed (e.g., crimp, tightening screws, etc.)

187
385/54

Structure surrounding optical fiber bundle-to-bundle connection

153
385/55

Structure surrounding optical fiber-to-fiber connection

454
385/56

Multi-part (e.g., two pieces screwed together or bayonet latched)

343
385/57

Magnetically actuated

43
385/58

With additional structure at or immediately surrounding each optical fiber end face

229
385/60

Fiber end held in ferrule

621
385/62

Compressively fixed (e.g., chuck, collet, crimp, set screws, etc.)

148
385/65

Groove-type holding structure

273
385/61

Lens-shaped ferrule

69
385/63

Plate-type holding structure (e.g., jewel)

63
385/64

Plural rods or balls structure

104
385/66

Tube-type holding structure

149
385/68

Capillary tubes

62
385/67

Eccentric arrangement

51
385/59

Plural fiber-to-fiber connections

492
385/69

With additional structure rearward of fiber joint to secure additional cable layers

125
385/75

With additional nonoptical structure

259
385/73

With additional optical element between facing fiber ends

246
385/74

Lens

137
385/70

With additional structure at or immediately surrounding each optical fiber end face

317
385/72

Fiber end held in ferrule

405
385/71

Plural fiber-to-fiber connections

242
385/15

With optical coupler

1606
385/31

Input/output coupler

1943
385/32

Coupling light through a waveguide bend or loop

395
385/38

End fire

259
385/37

Grating

2759
385/33

Lens

1688
385/34

Rod type

467
385/35

Spherical

250
385/36

Prism

422
385/25

Movable coupler

439
385/26

Slip ring

128
385/27

Particular coupling function

1195
385/28

Coupling between modes in a waveguide or fiber

655
385/29

Mode strippers

135
385/30

Evanescent wave coupling

376
385/39

Particular coupling structure

1383
385/44

"t" coupler or duplex coupler

127
385/45

"y" coupler

379
385/48

Access couplers, power tappers, or power dividers

414
385/42

Directional coupler

568
385/40

Electrodes on or near the coupling region

593
385/41

Directional coupler

195
385/49

Fiber to thin film devices

992
385/47

Multiport coupler using reflective surface

591
385/46

Star coupler

434
385/43

Tapered coupler

921
385/50

Waveguide to waveguide

928
385/51

Permanently fixed coupler

328
385/24

Plural (e.g., data bus)

2670
385/16

Switch (i.e., switching from one terminal to another, not modulation)

1923
385/17

Matrix switch (i.e., m x n, where m and n are 3 or more)

909
385/20

Multiple pole multiple throw

254
385/21

Double pole multiple throw

118
385/18

Reflective-type switch

1192
385/22

Single pole multiple throw (relay switch)

274
385/23

Single pole single throw

97
385/19

Stationary waveguides with movable opaque element

313
385/52

With alignment device

788
385/95

With splice (permanent connection)

310
385/97

Alignment of fiber ends prior to splicing

181
385/98

End-to-end (butt) coupling

244
385/96

Fusion splicing

355
385/99

Including splice joint reinforcement

252
 
 
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