GB2252636B - Optical waveguide - Google Patents
Optical waveguideInfo
- Publication number
- GB2252636B GB2252636B GB9114209A GB9114209A GB2252636B GB 2252636 B GB2252636 B GB 2252636B GB 9114209 A GB9114209 A GB 9114209A GB 9114209 A GB9114209 A GB 9114209A GB 2252636 B GB2252636 B GB 2252636B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical waveguide
- waveguide
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1326—Liquid crystal optical waveguides or liquid crystal cells specially adapted for gating or modulating between optical waveguides
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13781—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering using smectic liquid crystals
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/37—Non-linear optics for second-harmonic generation
- G02F1/377—Non-linear optics for second-harmonic generation in an optical waveguide structure
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/07—Materials and properties poled
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP90113561 | 1990-07-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9114209D0 GB9114209D0 (en) | 1991-08-21 |
GB2252636A GB2252636A (en) | 1992-08-12 |
GB2252636B true GB2252636B (en) | 1994-06-22 |
Family
ID=8204217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9114209A Expired - Fee Related GB2252636B (en) | 1990-07-16 | 1991-07-01 | Optical waveguide |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2252636B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002201473A (en) * | 2000-10-25 | 2002-07-19 | Canon Inc | Smectic polymer liquid crystal and its manufacturing method, liquid crystal device using the same |
-
1991
- 1991-07-01 GB GB9114209A patent/GB2252636B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9114209D0 (en) | 1991-08-21 |
GB2252636A (en) | 1992-08-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2251957B (en) | Optical coupler | |
EP0444959A3 (en) | Optical waveguide device | |
EP0454590A3 (en) | Polyimide optical waveguide | |
EP0518749A3 (en) | Optical fiber | |
EP0469789A3 (en) | Optical branching waveguide | |
GB9000969D0 (en) | Optical devices | |
EP0492850A3 (en) | Isolated optical coupler | |
HK142796A (en) | Optical waveguide laser | |
EP0444694A3 (en) | Optical coupler | |
EP0490387A3 (en) | Waveguide type optical device | |
EP0486297A3 (en) | Optical fiber coupler | |
GB2242540B (en) | Optical fiber unit | |
GB2262621B (en) | Optical waveguide devices | |
GB2267975B (en) | Single mode optical waveguides | |
GB8821688D0 (en) | Optical waveguides | |
EP0453146A3 (en) | Ridge-trough waveguide | |
GB9000852D0 (en) | Waveguide fabrication | |
HUT56193A (en) | Optical fibre-connector | |
GB9017523D0 (en) | Optical components | |
GB2238396B (en) | Optical waveguide tapers | |
GB2252636B (en) | Optical waveguide | |
EP0514732A3 (en) | Optical waveguide | |
GB9009305D0 (en) | An optical waveguide | |
GB9008916D0 (en) | Optical waveguide fabrication | |
GB9025852D0 (en) | Optical waveguide structures |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19980701 |