US Patent Class 385
OPTICAL WAVEGUIDES




Electronic
File
Wrappers


Electronic
Patent
Documents


Paper
Patent
Documents

Current as of: June, 1999
Click for Main Headings
Click DF for Definitions
Click for All Classes

Internet Version by PATENTEC © 1999       Terms of Use



Products
and
Services


  DF  CLASS NOTES
1  DF  TEMPORAL OPTICAL MODULATION WITHIN AN OPTICAL WAVEGUIDE
2  DF  .~ Electro-optic
3  DF  .~.~ Phase modulation type
4  DF  DIRECTIONAL OPTICAL MODULATION WITHIN AN OPTICAL WAVEGUIDE
5  DF  .~ Light intensity dependent (e.g., nonlinear effects)
6  DF  .~ Magneto-optic
7  DF  .~ Acousto-optic
8  DF  .~ Electro-optic
9  DF  .~.~ Coupling between waveguides
10  DF  .~.~ Diffraction grating (e.g., Bragg)
11  DF  POLARIZATION WITHOUT MODULATION
12  DF  OPTICAL WAVEGUIDE SENSOR
13  DF  .~ Including physical deformation or movement of waveguide
14  DF  INTEGRATED OPTICAL CIRCUIT
15  DF  WITH OPTICAL COUPLER
16  DF  .~ Switch (i.e., switching from one terminal to another, not modulation)
17  DF  .~.~ Matrix switch (i.e., M X N, where M and N are 3 or more)
18  DF  .~.~ Reflective-type switch
19  DF  .~.~ Stationary waveguides with movable opaque element
20  DF  .~.~ Multiple pole multiple throw
21  DF  .~.~.~ Double pole multiple throw
22  DF  .~.~ Single pole multiple throw (relay switch)
23  DF  .~.~ Single pole single throw
24  DF  .~ Plural (e.g., data bus)
25  DF  .~ Movable coupler
26  DF  .~.~ Slip ring
27  DF  .~ Particular coupling function
28  DF  .~.~ Coupling between modes in a waveguide or fiber
29  DF  .~.~.~ Mode strippers
30  DF  .~.~ Evanescent wave coupling
31  DF  .~ Input/output coupler
32  DF  .~.~ Coupling light through a waveguide bend or loop
33  DF  .~.~ Lens
34  DF  .~.~.~ Rod type
35  DF  .~.~.~ Spherical
36  DF  .~.~ Prism
37  DF  .~.~ Grating
38  DF  .~.~ End fire
39  DF  .~ Particular coupling structure
40  DF  .~.~ Electrodes on or near the coupling region
41  DF  .~.~.~ Directional coupler
42  DF  .~.~ Directional coupler
43  DF  .~.~ Tapered coupler
44  DF  .~.~ "T" coupler or duplex coupler
45  DF  .~.~ "Y" coupler
46  DF  .~.~ Star coupler
47  DF  .~.~ Multiport coupler using reflective surface
48  DF  .~.~ Access couplers, power tappers, or power dividers
49  DF  .~.~ Fiber to thin film devices
50  DF  .~.~ Waveguide to waveguide
51  DF  .~ Permanently fixed coupler
52  DF  .~ With alignment device
53  DF  WITH DISENGAGABLE MECHANICAL CONNECTOR
54  DF  .~ Structure surrounding optical fiber bundle-to-bundle connection
55  DF  .~ Structure surrounding optical fiber-to-fiber connection
56  DF  .~.~ Multi-part (e.g., two pieces screwed together or bayonet latched)
57  DF  .~.~.~ Magnetically actuated
58  DF  .~.~.~ With additional structure at or immediately surrounding each optical fiber end face
59  DF  .~.~.~.~ Plural fiber-to-fiber connections
60  DF  .~.~.~.~ Fiber end held in ferrule
61  DF  .~.~.~.~.~ Lens-shaped ferrule
62  DF  .~.~.~.~.~ Compressively fixed (e.g., chuck, collet, crimp, set screws, etc.)
63  DF  .~.~.~.~.~ Plate-type holding structure (e.g., jewel)
64  DF  .~.~.~.~.~ Plural rods or balls structure
65  DF  .~.~.~.~.~ Groove-type holding structure
66  DF  .~.~.~.~.~ Tube-type holding structure
67  DF  .~.~.~.~.~.~ Eccentric arrangement
68  DF  .~.~.~.~.~.~ Capillary tubes
69  DF  .~.~.~ With additional structure rearward of fiber joint to secure additional cable layers
70  DF  .~.~ With additional structure at or immediately surrounding each optical fiber end face
71  DF  .~.~.~ Plural fiber-to-fiber connections
72  DF  .~.~.~ Fiber end held in ferrule
73  DF  .~.~ With additional optical element between facing fiber ends
74  DF  .~.~.~ Lens
75  DF  .~.~ With additional nonoptical structure
76  DF  .~ Optical fiber/optical fiber cable termination structure
77  DF  .~.~ At or immediately surrounding an optical fiber end face
78  DF  .~.~.~ Fiber end held in ferrule
79  DF  .~.~.~.~ Lens-shaped ferrule
80  DF  .~.~.~.~ Adhesively fixed
81  DF  .~.~.~.~ Compressively fixed (chuck, collet, crimp, set screw, etc.)
82  DF  .~.~.~.~ Plural rods or balls structure
83  DF  .~.~.~.~ Groove-type holding structure
84  DF  .~.~.~.~ Tube-type holding structure
85  DF  .~.~.~.~ Fiber/ferrule further processed (grinding, polishing, etc.)
86  DF  .~.~ Structure rearward of optical fiber end face to secure additional fiber or cable layers
87  DF  .~.~.~ Having at least one layer compressively fixed (e.g., crimp, tightening screws, etc.)
88  DF  .~ Optical fiber to a nonfiber optical device connector
89  DF  .~.~ Plural fiber/device connections
90  DF  .~.~ Fiber adjustable relative to device
91  DF  .~.~.~ Fiber permanently fixed after adjustment
92  DF  .~.~ With housing
93  DF  .~.~.~ Including lens
94  DF  .~.~.~ Sealed from environment
95  DF  WITH SPLICE (PERMANENT CONNECTION)
96  DF  .~ Fusion splicing
97  DF  .~ Alignment of fiber ends prior to splicing
98  DF  .~.~ End-to-end (butt) coupling
99  DF  .~ Including splice joint reinforcement
100  DF  OPTICAL TRANSMISSION CABLE
101  DF  .~ With electrical conductor in the same cable
102  DF  .~ Tightly confined (i.e., fiber tightly held inside the outer sheath)
103  DF  .~.~ Having a central strength member
104  DF  .~.~ Particular fiber orientation (e.g., helically wound, etc.)
105  DF  .~.~ Compartmentalized
106  DF  .~.~ Plural unit type (plural complete cables within a single outside sheath)
107  DF  .~.~ With armoring
108  DF  .~.~.~ Prestressed
109  DF  .~ Loose tube type
110  DF  .~.~ Compartmentalized
111  DF  .~.~ Particular fiber orientation
112  DF  .~.~ Plural unit type
113  DF  .~.~ With strength member
114  DF  .~ Ribbon cable
115  DF  OPTICAL FIBER BUNDLE
116  DF  .~ Imaging (i.e., with coherent fiber structure and includes shaping, enhancing, and correcting)
117  DF  .~.~ For fiber scope (endoscope)
118  DF  .~.~.~ With manipulator
119  DF  .~.~ With lens or mirror
120  DF  .~ Fiber bundle plate
121  DF  .~ Transition between geometric shapes
122  DF  HAVING NONLINEAR PROPERTY
123  DF  OPTICAL FIBER WAVEGUIDE WITH CLADDING
124  DF  .~ With graded index core or cladding
125  DF  .~ Utilizing nonsolid core or cladding
126  DF  .~ Utilizing multiple core or cladding
127  DF  .~.~ Concentric
128  DF  .~.~.~ Where the second or further layer is a coating
129  DF  PLANAR OPTICAL WAVEGUIDE
130  DF  .~ Thin film optical waveguide
131  DF  .~.~ Multilayer structure (mixture)
132  DF  .~.~ Channel waveguide
133  DF  OPTICAL IMAGING TUNNEL
134  DF  ACCESSORIES
135  DF  .~ Splice box and surplus fiber storage/trays/organizers/ carriers
136  DF  .~ External retainer/clamp
137  DF  .~.~ Fiber holder (i.e., for single fiber or holding multiple single fibers together)
138  DF  .~ Bushing structure (e.g., penetrator)
139  DF  .~ Plug/termination device
140  DF  .~ Attenuator
141  DF  HAVING PARTICULAR OPTICAL CHARACTERISTIC MODIFYING CHEMICAL COMPOSITION
142  DF  .~ Of waveguide core
143  DF  .~.~ Organic
144  DF  .~ Of waveguide cladding
145  DF  .~.~ Organic
146  DF  NONCYCLINDRICAL OR NONPLANAR SHAPED WAVEGUIDE
147  DF  MISCELLANEOUS
******************************
CROSS-REFERENCE ART COLLECTIONS
******************************
900  DF  SOLAR COLLECTOR OR TRANSMITTER
901  DF  ILLUMINATING OR DISPLAY APPARATUS
902  DF  NONBUNDLE FIBERSCOPE DEVICES