JP2001272533A - 複屈折フィルタ及びその操作方法 - Google Patents
複屈折フィルタ及びその操作方法Info
- Publication number
- JP2001272533A JP2001272533A JP2001081261A JP2001081261A JP2001272533A JP 2001272533 A JP2001272533 A JP 2001272533A JP 2001081261 A JP2001081261 A JP 2001081261A JP 2001081261 A JP2001081261 A JP 2001081261A JP 2001272533 A JP2001272533 A JP 2001272533A
- Authority
- JP
- Japan
- Prior art keywords
- input
- elliptically polarized
- output
- beams
- polarized
- 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.)
- Pending
Links
- 238000011017 operating method Methods 0.000 title 1
- 230000010287 polarization Effects 0.000 claims abstract description 178
- 230000003287 optical effect Effects 0.000 claims abstract description 52
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 230000003595 spectral effect Effects 0.000 claims description 14
- 239000013078 crystal Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 229910021532 Calcite Inorganic materials 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- XBJJRSFLZVLCSE-UHFFFAOYSA-N barium(2+);diborate Chemical compound [Ba+2].[Ba+2].[Ba+2].[O-]B([O-])[O-].[O-]B([O-])[O-] XBJJRSFLZVLCSE-UHFFFAOYSA-N 0.000 claims description 4
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 4
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 abstract description 7
- 230000004044 response Effects 0.000 description 26
- 230000001419 dependent effect Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000001308 synthesis method Methods 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
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
- G02B6/2713—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations
- G02B6/272—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations comprising polarisation means for beam splitting and combining
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/288—Filters employing polarising elements, e.g. Lyot or Solc filters
-
- 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
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
- G02B6/2766—Manipulating the plane of polarisation from one input polarisation to another output polarisation, e.g. polarisation rotators, linear to circular polarisation converters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/03—WDM arrangements
- H04J14/0307—Multiplexers; Demultiplexers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/532,143 US6252711B1 (en) | 2000-03-21 | 2000-03-21 | Polarization diversity for birefingent filters |
| US09/532143 | 2000-03-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001272533A true JP2001272533A (ja) | 2001-10-05 |
| JP2001272533A5 JP2001272533A5 (https=) | 2004-10-07 |
Family
ID=24120532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001081261A Pending JP2001272533A (ja) | 2000-03-21 | 2001-03-21 | 複屈折フィルタ及びその操作方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6252711B1 (https=) |
| EP (1) | EP1139147A3 (https=) |
| JP (1) | JP2001272533A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004112711A (ja) * | 2002-09-20 | 2004-04-08 | Japan Science & Technology Corp | 双方向光通信システム |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3737628B2 (ja) | 1998-03-20 | 2006-01-18 | 富士通株式会社 | 利得等価器及び光増幅器 |
| US6594054B1 (en) * | 1999-09-15 | 2003-07-15 | Lucent Technologies Inc. | Filtering system for eliminating dispersion and method for doing same |
| US6421177B1 (en) * | 2000-03-03 | 2002-07-16 | Arroyo Optics, Inc. | Interleaving optical filter |
| US6393039B1 (en) * | 2000-03-21 | 2002-05-21 | Lucent Technologies Inc. | Double-pass polarization diversified birefringent filter |
| US6396629B1 (en) * | 2000-08-24 | 2002-05-28 | Avanex Corporation | Multi-functional optical device utilizing multiple birefringent plates and a non-linear interferometer |
| US6577445B1 (en) * | 2000-09-18 | 2003-06-10 | Lucent Technologies Inc. | Composite birefringent crystal and filter |
| WO2002039176A1 (fr) * | 2000-11-10 | 2002-05-16 | Sumitomo Electric Industries, Ltd. | Separateur, filtre contenu dans ce separateur et systeme de separation |
| US6891674B2 (en) * | 2000-12-07 | 2005-05-10 | Yafo Networks, Inc. | Methods and apparatus for frequency shifting polarization mode dispersion spectra |
| US7227686B1 (en) | 2002-01-22 | 2007-06-05 | General Photonics Corporation | Tunable PMD emulators and compensators |
| US7391977B2 (en) | 2003-03-12 | 2008-06-24 | General Photonics Corporation | Monitoring mechanisms for optical systems |
| US7796894B1 (en) | 2003-07-30 | 2010-09-14 | General Photonics Corporation | Reduction of noise and polarization mode dispersion (PMD) based on optical polarization stabilizer in fiber transmission |
| US7952711B1 (en) | 2007-03-26 | 2011-05-31 | General Photonics Corporation | Waveplate analyzer based on multiple tunable optical polarization rotators |
| US8422882B1 (en) | 2008-02-04 | 2013-04-16 | General Photonics Corporation | Monitoring polarization-mode dispersion and signal-to-noise ratio in optical signals based on polarization analysis |
| US20100239245A1 (en) * | 2009-03-21 | 2010-09-23 | General Photonics Corporation | Polarization Mode Emulators and Polarization Mode Dispersion Compensators Based on Optical Polarization Rotators with Discrete Polarization States |
| US8780433B2 (en) | 2011-09-28 | 2014-07-15 | General Photonics Corporation | Polarization scrambling based on cascaded optical polarization devices having modulated optical retardation |
| US8748805B2 (en) * | 2011-11-07 | 2014-06-10 | Gooch And Housego Plc | Polarization diversity detector with birefringent diversity element |
| EP2708926A1 (en) * | 2012-09-13 | 2014-03-19 | u2t Photonics AG | Optical device |
| US11405112B2 (en) | 2017-12-28 | 2022-08-02 | Futurewei Technologies, Inc. | Wavelength division multiplexed optical parameter detection receiver |
| JP2021165781A (ja) * | 2020-04-06 | 2021-10-14 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co., Ltd | 光学ローパスフィルタ、撮像装置、撮像システム及び移動体 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4987567A (en) | 1988-11-21 | 1991-01-22 | Gte Laboratories Incorporated | Optical wavelength multiplexer/demultiplexer and demultiplexer/remultiplexer |
| JPH0816739B2 (ja) * | 1988-12-22 | 1996-02-21 | 日本電気株式会社 | 波長分岐挿入素子 |
| US5606439A (en) * | 1996-04-10 | 1997-02-25 | Macro-Vision Technology , Inc. | Tunable add/drop optical filter |
| US5867291A (en) * | 1996-10-29 | 1999-02-02 | Chorum Technologies Inc. | Programmable wavelength router |
| US6005697A (en) * | 1996-07-23 | 1999-12-21 | Macro-Vision Communications, L.L.C. | Multi-wavelength cross-connect optical network |
| US5912748A (en) * | 1996-07-23 | 1999-06-15 | Chorum Technologies Inc. | Switchable wavelength router |
| US5724165A (en) * | 1996-07-23 | 1998-03-03 | Macro-Vision Communications, L.L.C. | Fault-tolerant optical routing switch |
| US6163393A (en) * | 1996-10-29 | 2000-12-19 | Chorum Technologies Inc. | Method and apparatus for wavelength multipexing/demultiplexing |
| US6166838A (en) * | 1997-03-24 | 2000-12-26 | Chorum Technologies, Inc. | Optical add/drop wavelength switch |
-
2000
- 2000-03-21 US US09/532,143 patent/US6252711B1/en not_active Expired - Lifetime
-
2001
- 2001-03-12 EP EP01302252A patent/EP1139147A3/en not_active Withdrawn
- 2001-03-21 JP JP2001081261A patent/JP2001272533A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004112711A (ja) * | 2002-09-20 | 2004-04-08 | Japan Science & Technology Corp | 双方向光通信システム |
Also Published As
| Publication number | Publication date |
|---|---|
| US6252711B1 (en) | 2001-06-26 |
| EP1139147A2 (en) | 2001-10-04 |
| EP1139147A3 (en) | 2004-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070906 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071212 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20080514 |