WO2000002068A1 - Apodization of optical filters formed in photosensitive media - Google Patents
Apodization of optical filters formed in photosensitive media Download PDFInfo
- Publication number
- WO2000002068A1 WO2000002068A1 PCT/US1999/014942 US9914942W WO0002068A1 WO 2000002068 A1 WO2000002068 A1 WO 2000002068A1 US 9914942 W US9914942 W US 9914942W WO 0002068 A1 WO0002068 A1 WO 0002068A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- beams
- optical
- waveguide medium
- optical waveguide
- along
- Prior art date
Links
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)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002336329A CA2336329A1 (en) | 1998-07-01 | 1999-06-30 | Apodization of optical filters formed in photosensitive media |
JP2000558408A JP2002519742A (en) | 1998-07-01 | 1999-06-30 | Apodization of optical filters formed on photosensitive media |
EP99932157A EP1092165A4 (en) | 1998-07-01 | 1999-06-30 | Apodization of optical filters formed in photosensitive media |
AU48523/99A AU4852399A (en) | 1998-07-01 | 1999-06-30 | Apodization of optical filters formed in photosensitive media |
KR1020007014919A KR20010053247A (en) | 1998-07-01 | 1999-06-30 | Apodization of optical filters formed in photosensitive media |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9154798P | 1998-07-01 | 1998-07-01 | |
US60/091,547 | 1998-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000002068A1 true WO2000002068A1 (en) | 2000-01-13 |
Family
ID=22228342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/014942 WO2000002068A1 (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) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001073488A2 (en) * | 2000-03-30 | 2001-10-04 | Corning O.T.I. S.P.A. | Method and apparatus 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 |
EP1291682A1 (en) * | 2000-05-18 | 2003-03-12 | Sumitomo Electric Industries, Ltd. | Optical waveguide type diffraction grating and method for manufacturing the same |
US6553163B2 (en) | 2000-03-30 | 2003-04-22 | Corning, Incorporated | Method and apparatus for writing a Bragg grating in a waveguide |
US6591039B2 (en) * | 2000-11-16 | 2003-07-08 | Corning Oil Spa | Method and equipment for writing a Bragg grating in a waveguide |
US6990272B2 (en) | 2001-07-26 | 2006-01-24 | Lxsix Photonics Inc. | Apparatus for generating an optical interference pattern |
EP1643292A1 (en) * | 2004-09-13 | 2006-04-05 | Agilent Technologies, Inc. | Method and apparatus to improve the dynamic range of optical devices using spatial apodization |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Citations (3)
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 |
US5636304A (en) * | 1992-12-23 | 1997-06-03 | Lucent Technologies Inc. | Article comprising a spatially varying Bragg grating in an optical fiber |
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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0866989B1 (en) * | 1995-12-12 | 2001-07-18 | BRITISH TELECOMMUNICATIONS public limited company | Formation of a refractive index grating |
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 CA CA002336329A patent/CA2336329A1/en not_active Abandoned
- 1999-06-30 KR KR1020007014919A patent/KR20010053247A/en not_active Application Discontinuation
- 1999-06-30 JP JP2000558408A patent/JP2002519742A/en not_active Withdrawn
- 1999-06-30 CN CN99810053A patent/CN1342269A/en active Pending
- 1999-06-30 EP EP99932157A patent/EP1092165A4/en not_active Withdrawn
- 1999-06-30 AU AU48523/99A patent/AU4852399A/en not_active Abandoned
- 1999-06-30 WO PCT/US1999/014942 patent/WO2000002068A1/en not_active Application Discontinuation
Patent Citations (3)
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 |
US5636304A (en) * | 1992-12-23 | 1997-06-03 | Lucent Technologies Inc. | Article comprising a spatially varying Bragg grating in an optical fiber |
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 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1092165A4 * |
Cited By (13)
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 |
WO2001073488A3 (en) * | 2000-03-30 | 2002-01-03 | Optical Technologies Italia | Method and apparatus for writing a bragg grating in a waveguide |
WO2001073488A2 (en) * | 2000-03-30 | 2001-10-04 | Corning O.T.I. S.P.A. | Method and apparatus for writing a bragg grating in a waveguide |
EP1291682A4 (en) * | 2000-05-18 | 2005-07-20 | Sumitomo Electric Industries | Optical waveguide type diffraction grating and method for manufacturing the same |
EP1291682A1 (en) * | 2000-05-18 | 2003-03-12 | Sumitomo Electric Industries, Ltd. | Optical waveguide type diffraction grating and method for manufacturing the same |
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 |
US6591039B2 (en) * | 2000-11-16 | 2003-07-08 | Corning Oil Spa | Method and equipment for writing a Bragg grating in a waveguide |
WO2002041056A1 (en) * | 2000-11-16 | 2002-05-23 | Corning Incorporated | Method and equipment for writing a bragg grating in a waveguide |
US6990272B2 (en) | 2001-07-26 | 2006-01-24 | Lxsix Photonics Inc. | Apparatus for generating an optical interference pattern |
US7079729B2 (en) | 2001-07-26 | 2006-07-18 | Lxsix Photonics Inc. | Apparatus for generating an optical interference pattern |
EP1643292A1 (en) * | 2004-09-13 | 2006-04-05 | Agilent Technologies, Inc. | Method and apparatus to improve the dynamic range of optical devices using spatial apodization |
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 |
Also Published As
Publication number | Publication date |
---|---|
AU4852399A (en) | 2000-01-24 |
KR20010053247A (en) | 2001-06-25 |
CA2336329A1 (en) | 2000-01-13 |
JP2002519742A (en) | 2002-07-02 |
EP1092165A1 (en) | 2001-04-18 |
EP1092165A4 (en) | 2005-06-22 |
CN1342269A (en) | 2002-03-27 |
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