CA2330109C - Segmented complex diffraction gratings - Google Patents
Segmented complex diffraction gratings Download PDFInfo
- Publication number
- CA2330109C CA2330109C CA002330109A CA2330109A CA2330109C CA 2330109 C CA2330109 C CA 2330109C CA 002330109 A CA002330109 A CA 002330109A CA 2330109 A CA2330109 A CA 2330109A CA 2330109 C CA2330109 C CA 2330109C
- Authority
- CA
- Canada
- Prior art keywords
- subgrating
- optical
- subgratings
- grating
- optical field
- 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
- 230000003287 optical effect Effects 0.000 claims abstract description 260
- 230000003595 spectral effect Effects 0.000 claims abstract description 53
- 238000012546 transfer Methods 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 15
- 230000000737 periodic effect Effects 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims description 48
- 239000000758 substrate Substances 0.000 claims description 37
- 230000010363 phase shift Effects 0.000 claims description 31
- 238000001914 filtration Methods 0.000 claims description 23
- 230000002123 temporal effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000008672 reprogramming Effects 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 4
- 238000002310 reflectometry Methods 0.000 claims 4
- 230000008859 change Effects 0.000 description 7
- 239000000470 constituent Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 244000089409 Erythrina poeppigiana Species 0.000 description 3
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/29311—Diffractive element operating in transmission
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/005—Optical Code Multiplex
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
- G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8298998P | 1998-04-24 | 1998-04-24 | |
| US60/082,989 | 1998-04-24 | ||
| US11533198A | 1998-07-14 | 1998-07-14 | |
| US09/115,331 | 1998-07-14 | ||
| PCT/US1999/007391 WO1999056159A1 (en) | 1998-04-24 | 1999-04-23 | Segmented complex diffraction gratings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2330109A1 CA2330109A1 (en) | 1999-11-04 |
| CA2330109C true CA2330109C (en) | 2004-02-03 |
Family
ID=26768068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002330109A Expired - Fee Related CA2330109C (en) | 1998-04-24 | 1999-04-23 | Segmented complex diffraction gratings |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1073919A4 (enExample) |
| JP (1) | JP4530536B2 (enExample) |
| CA (1) | CA2330109C (enExample) |
| WO (1) | WO1999056159A1 (enExample) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6314220B1 (en) * | 1995-03-13 | 2001-11-06 | Templex Technology, Inc. | Segmented complex fiber gratings |
| WO2001011401A1 (en) * | 1999-08-05 | 2001-02-15 | Daniel Levner | Synthesis of supergratings by fourier methods |
| US7519248B2 (en) | 2000-03-16 | 2009-04-14 | Lightsmyth Technologies Inc | Transmission gratings designed by computed interference between simulated optical signals and fabricated by reduction lithography |
| USRE41570E1 (en) | 2000-03-16 | 2010-08-24 | Greiner Christoph M | Distributed optical structures in a planar waveguide coupling in-plane and out-of-plane optical signals |
| USRE42206E1 (en) | 2000-03-16 | 2011-03-08 | Steyphi Services De Llc | Multiple wavelength optical source |
| US7773842B2 (en) | 2001-08-27 | 2010-08-10 | Greiner Christoph M | Amplitude and phase control in distributed optical structures |
| US6987911B2 (en) | 2000-03-16 | 2006-01-17 | Lightsmyth Technologies, Inc. | Multimode planar waveguide spectral filter |
| US7194164B2 (en) | 2000-03-16 | 2007-03-20 | Lightsmyth Technologies Inc | Distributed optical structures with improved diffraction efficiency and/or improved optical coupling |
| US6829417B2 (en) | 2001-08-27 | 2004-12-07 | Christoph M. Greiner | Amplitude and phase control in distributed optical structures |
| US6879441B1 (en) | 2000-03-16 | 2005-04-12 | Thomas Mossberg | Holographic spectral filter |
| US6965464B2 (en) | 2000-03-16 | 2005-11-15 | Lightsmyth Technologies Inc | Optical processor |
| USRE42407E1 (en) | 2000-03-16 | 2011-05-31 | Steyphi Services De Llc | Distributed optical structures with improved diffraction efficiency and/or improved optical coupling |
| EP3193196B1 (en) | 2001-08-27 | 2020-12-09 | OL Security Limited Liability Company | Amplitude and phase control in distributed optical structures |
| FR2839160B1 (fr) * | 2002-04-24 | 2004-10-15 | Optogone Sa | Dispositif optique de filtrage mettant un element diffractif programmable, routeur spatial de bandes spectrales et dispositif de compensation de dispersion chromatique correspondants |
| WO2003096084A1 (en) * | 2002-05-10 | 2003-11-20 | Australian National University | Optical coupler structure |
| US7900836B2 (en) | 2002-08-20 | 2011-03-08 | Illumina, Inc. | Optical reader system for substrates having an optically readable code |
| US7901630B2 (en) | 2002-08-20 | 2011-03-08 | Illumina, Inc. | Diffraction grating-based encoded microparticle assay stick |
| US7923260B2 (en) | 2002-08-20 | 2011-04-12 | Illumina, Inc. | Method of reading encoded particles |
| US7508608B2 (en) | 2004-11-17 | 2009-03-24 | Illumina, Inc. | Lithographically fabricated holographic optical identification element |
| US7164533B2 (en) | 2003-01-22 | 2007-01-16 | Cyvera Corporation | Hybrid random bead/chip based microarray |
| US7092160B2 (en) | 2002-09-12 | 2006-08-15 | Illumina, Inc. | Method of manufacturing of diffraction grating-based optical identification element |
| US7224855B2 (en) | 2002-12-17 | 2007-05-29 | Lightsmyth Technologies Inc. | Optical multiplexing device |
| US7260290B1 (en) | 2003-12-24 | 2007-08-21 | Lightsmyth Technologies Inc | Distributed optical structures exhibiting reduced optical loss |
| US7181103B1 (en) | 2004-02-20 | 2007-02-20 | Lightsmyth Technologies Inc | Optical interconnect structures incorporating sets of diffractive elements |
| WO2006020363A2 (en) | 2004-07-21 | 2006-02-23 | Illumina, Inc. | Method and apparatus for drug product tracking using encoded optical identification elements |
| US7359597B1 (en) | 2004-08-23 | 2008-04-15 | Lightsmyth Technologies Inc | Birefringence control in planar optical waveguides |
| US7120334B1 (en) | 2004-08-25 | 2006-10-10 | Lightsmyth Technologies Inc | Optical resonator formed in a planar optical waveguide with distributed optical structures |
| DE602005019791D1 (de) | 2004-11-16 | 2010-04-15 | Illumina Inc | Verfahren und vorrichtung zum lesen von kodierten mikrokugeln |
| US7330614B1 (en) | 2004-12-10 | 2008-02-12 | Lightsmyth Technologies Inc. | Integrated optical spectrometer incorporating sets of diffractive elements |
| US7327908B1 (en) | 2005-03-07 | 2008-02-05 | Lightsmyth Technologies Inc. | Integrated optical sensor incorporating sets of diffractive elements |
| US7349599B1 (en) | 2005-03-14 | 2008-03-25 | Lightsmyth Technologies Inc | Etched surface gratings fabricated using computed interference between simulated optical signals and reduction lithography |
| US7643400B1 (en) | 2005-03-24 | 2010-01-05 | Lightsmyth Technologies Inc | Optical encoding of data with distributed diffractive structures |
| US7190856B1 (en) | 2005-03-28 | 2007-03-13 | Lightsmyth Technologies Inc | Reconfigurable optical add-drop multiplexer incorporating sets of diffractive elements |
| EP2228685B1 (en) * | 2009-03-13 | 2018-06-27 | ASML Netherlands B.V. | Level sensor arrangement for lithographic apparatus and device manufacturing method |
| DE102013008582B4 (de) * | 2013-05-08 | 2015-04-30 | Technische Universität Ilmenau | Verfahren und Vorrichtung zur chromatisch-konfokalen Mehrpunktmessung sowie deren Verwendung |
| JP5725681B1 (ja) | 2014-01-22 | 2015-05-27 | レーザーテック株式会社 | 干渉計及び位相シフト量測定装置 |
| CN104808272B (zh) * | 2015-04-28 | 2017-03-15 | 中国科学院上海光学精密机械研究所 | 产生完美涡旋阵列的二维编码相位光栅 |
| WO2018216057A1 (ja) * | 2017-05-22 | 2018-11-29 | 三菱電機株式会社 | 光パターン生成装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5204524A (en) * | 1991-03-22 | 1993-04-20 | Mitutoyo Corporation | Two-dimensional optical encoder with three gratings in each dimension |
| JPH05205486A (ja) * | 1991-04-26 | 1993-08-13 | Naohiro Tanno | 光導波路記録媒体及び光再生装置 |
| US5315423A (en) * | 1992-02-18 | 1994-05-24 | Rockwell International Corporation | Wavelength multiplexed two dimensional image transmission through single mode optical fiber |
| WO1996028754A1 (en) * | 1995-03-13 | 1996-09-19 | The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon | Apparatus and methods for routing of optical beams via time-domain spatial-spectral filtering |
| US5654540A (en) * | 1995-08-17 | 1997-08-05 | Stanton; Stuart | High resolution remote position detection using segmented gratings |
| JPH0983457A (ja) * | 1995-09-13 | 1997-03-28 | Fujitsu Ltd | 光多重信号分離回路 |
-
1999
- 1999-04-23 CA CA002330109A patent/CA2330109C/en not_active Expired - Fee Related
- 1999-04-23 EP EP99918461A patent/EP1073919A4/en not_active Withdrawn
- 1999-04-23 JP JP2000546265A patent/JP4530536B2/ja not_active Expired - Fee Related
- 1999-04-23 WO PCT/US1999/007391 patent/WO1999056159A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CA2330109A1 (en) | 1999-11-04 |
| EP1073919A4 (en) | 2005-05-18 |
| EP1073919A1 (en) | 2001-02-07 |
| JP2002513166A (ja) | 2002-05-08 |
| JP4530536B2 (ja) | 2010-08-25 |
| WO1999056159A1 (en) | 1999-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |