AU4852399A - Apodization of optical filters formed in photosensitive media - Google Patents
Apodization of optical filters formed in photosensitive mediaInfo
- Publication number
- AU4852399A AU4852399A AU48523/99A AU4852399A AU4852399A AU 4852399 A AU4852399 A AU 4852399A AU 48523/99 A AU48523/99 A AU 48523/99A AU 4852399 A AU4852399 A AU 4852399A AU 4852399 A AU4852399 A AU 4852399A
- Authority
- AU
- Australia
- Prior art keywords
- apodization
- optical filters
- filters formed
- photosensitive media
- photosensitive
- 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.)
- Abandoned
Links
- 230000003287 optical effect Effects 0.000 title 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
- G02B6/02—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
- G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
- G02B6/02133—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating using beam interference
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/58—Optics for apodization or superresolution; Optical synthetic aperture systems
-
- 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
-
- 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
- G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
- G02B6/02133—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating using beam interference
- G02B6/02138—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating using beam interference based on illuminating a phase mask
-
- 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
- G02B6/29346—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 wave or beam interference
- G02B6/29347—Loop interferometers, e.g. Sagnac, loop mirror
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Integrated Circuits (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9154798P | 1998-07-01 | 1998-07-01 | |
| US60091547 | 1998-07-01 | ||
| PCT/US1999/014942 WO2000002068A1 (en) | 1998-07-01 | 1999-06-30 | Apodization of optical filters formed in photosensitive media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU4852399A true AU4852399A (en) | 2000-01-24 |
Family
ID=22228342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU48523/99A Abandoned AU4852399A (en) | 1998-07-01 | 1999-06-30 | Apodization of optical filters formed in photosensitive media |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1092165A4 (en) |
| JP (1) | JP2002519742A (en) |
| KR (1) | KR20010053247A (en) |
| CN (1) | CN1342269A (en) |
| AU (1) | AU4852399A (en) |
| CA (1) | CA2336329A1 (en) |
| WO (1) | WO2000002068A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6553163B2 (en) | 2000-03-30 | 2003-04-22 | Corning, Incorporated | Method and apparatus for writing a Bragg grating in a waveguide |
| EP1139123A1 (en) * | 2000-03-30 | 2001-10-04 | Optical Technologies Italia S.p.A. | Method and apparatus for writing a Bragg grating in a waveguide |
| US20030113065A1 (en) * | 2000-05-18 | 2003-06-19 | Masaki Ohmura | Optical waveguide type diffraction grating and method for manufacturing the same |
| US6591039B2 (en) * | 2000-11-16 | 2003-07-08 | Corning Oil Spa | Method and equipment for writing a Bragg grating in a waveguide |
| EP1207410A1 (en) * | 2000-11-16 | 2002-05-22 | Corning O.T.I. S.p.A. | Method and equipment for writing a bragg grating in a waveguide |
| CA2354321A1 (en) | 2001-07-26 | 2003-01-26 | Viamode Photonics Inc. | Apparatus for writing features in or on photosensitive medium |
| US7280206B2 (en) | 2004-09-13 | 2007-10-09 | Agilent Technologies, Inc. | Method and apparatus to improve the dynamic range of optical devices using spatial apodization |
| CN102590951A (en) * | 2012-02-29 | 2012-07-18 | 浙江工业大学 | Photorefractive long-period waveguide grating filter and manufacturing method thereof |
| CN102662218B (en) * | 2012-05-31 | 2013-10-30 | 东南大学 | Wrinkle type apodization waveguide Bragg grating filter and manufacturing method thereof |
| CN102707584B (en) * | 2012-06-15 | 2014-03-12 | 杭州士兰明芯科技有限公司 | Double-light-beam exposure system and method for manufacturing photonic crystal mask layer |
| CN114144717A (en) * | 2019-07-08 | 2022-03-04 | 脸谱科技有限责任公司 | Apodized optical element for reducing optical artifacts |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5367588A (en) * | 1992-10-29 | 1994-11-22 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications | Method of fabricating Bragg gratings using a silica glass phase grating mask and mask used by same |
| US5363239A (en) * | 1992-12-23 | 1994-11-08 | At&T Bell Laboratories | Method for forming spatially-varying distributed Bragg reflectors in optical media |
| GB2289771B (en) * | 1994-05-26 | 1997-07-30 | Northern Telecom Ltd | Forming Bragg gratings in photosensitive waveguides |
| FR2728356B1 (en) * | 1994-12-15 | 1997-01-31 | Alcatel Fibres Optiques | DEVICE FOR PRINTING A BRAGG NETWORK IN AN OPTICAL FIBER |
| DE69613999T2 (en) * | 1995-12-12 | 2002-04-04 | British Telecommunications P.L.C., London | PRODUCTION OF A CRUSH GRID |
| US5848207A (en) * | 1996-08-29 | 1998-12-08 | Hitachi Cable, Ltd. | Optical device formed with grating therein, add/drop filter using same, and method of fabricating same |
| CA2202308C (en) * | 1996-04-19 | 2001-05-08 | Michihiro Nakai | Optical waveguide grating and production method therefor |
| AUPO512697A0 (en) * | 1997-02-14 | 1997-04-11 | Indx Pty Ltd | Improvements in a system for writing gratings |
-
1999
- 1999-06-30 KR KR1020007014919A patent/KR20010053247A/en not_active Ceased
- 1999-06-30 CA CA002336329A patent/CA2336329A1/en not_active Abandoned
- 1999-06-30 JP JP2000558408A patent/JP2002519742A/en not_active Withdrawn
- 1999-06-30 WO PCT/US1999/014942 patent/WO2000002068A1/en not_active Ceased
- 1999-06-30 AU AU48523/99A patent/AU4852399A/en not_active Abandoned
- 1999-06-30 EP EP99932157A patent/EP1092165A4/en not_active Withdrawn
- 1999-06-30 CN CN99810053A patent/CN1342269A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP1092165A4 (en) | 2005-06-22 |
| WO2000002068A1 (en) | 2000-01-13 |
| EP1092165A1 (en) | 2001-04-18 |
| KR20010053247A (en) | 2001-06-25 |
| CN1342269A (en) | 2002-03-27 |
| CA2336329A1 (en) | 2000-01-13 |
| JP2002519742A (en) | 2002-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |