NO175878B - - Google Patents
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- Publication number
- NO175878B NO175878B NO874829A NO874829A NO175878B NO 175878 B NO175878 B NO 175878B NO 874829 A NO874829 A NO 874829A NO 874829 A NO874829 A NO 874829A NO 175878 B NO175878 B NO 175878B
- Authority
- NO
- Norway
- Prior art keywords
- optical
- photorefractive
- stated
- frequency
- pcm
- Prior art date
Links
- 239000013078 crystal Substances 0.000 claims description 50
- 230000003287 optical effect Effects 0.000 claims description 49
- 230000005684 electric field Effects 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 42
- 230000005693 optoelectronics Effects 0.000 claims description 20
- 230000004044 response Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 9
- 230000010287 polarization Effects 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 13
- 230000021615 conjugation Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- 229910002113 barium titanate Inorganic materials 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000001268 conjugating effect Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000005686 electrostatic field Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000001093 holography Methods 0.000 description 2
- 238000007620 mathematical function Methods 0.000 description 2
- 238000003909 pattern recognition Methods 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005697 Pockels effect Effects 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- VIUKNDFMFRTONS-UHFFFAOYSA-N distrontium;niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Sr+2].[Sr+2].[Nb+5].[Nb+5] VIUKNDFMFRTONS-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
- G02F1/3536—Four-wave interaction
- G02F1/3538—Four-wave interaction for optical phase conjugation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/23—Photochromic filters
-
- 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
- G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/05—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect with ferro-electric properties
- G02F1/0541—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect with ferro-electric properties using photorefractive effects
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Lasers (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/842,344 US4767195A (en) | 1986-03-21 | 1986-03-21 | System and method for encoding information onto an optical beam |
PCT/US1987/000292 WO1987005715A1 (en) | 1986-03-21 | 1987-02-12 | System and method for encoding information onto an optical beam |
Publications (4)
Publication Number | Publication Date |
---|---|
NO874829D0 NO874829D0 (no) | 1987-11-19 |
NO874829L NO874829L (no) | 1987-11-19 |
NO175878B true NO175878B (ja) | 1994-09-12 |
NO175878C NO175878C (no) | 1994-12-21 |
Family
ID=25287107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO874829A NO175878C (no) | 1986-03-21 | 1987-11-19 | System og fremgangsmåte for koding av informasjon på en optisk stråle |
Country Status (10)
Country | Link |
---|---|
US (1) | US4767195A (ja) |
EP (1) | EP0262177B1 (ja) |
JP (1) | JPH077167B2 (ja) |
KR (1) | KR920004628B1 (ja) |
DE (1) | DE3781989T2 (ja) |
ES (1) | ES2003008A6 (ja) |
GR (1) | GR870292B (ja) |
IL (1) | IL81694A0 (ja) |
NO (1) | NO175878C (ja) |
WO (1) | WO1987005715A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4898436A (en) * | 1988-03-23 | 1990-02-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Spatial light modulation in compound semiconductor materials |
US4938596A (en) * | 1989-01-05 | 1990-07-03 | The University Of Rochester | Phase conjugate, common path interferometer |
US5237233A (en) * | 1989-03-03 | 1993-08-17 | E. F. Johnson Company | Optoelectronic active circuit element |
FR2647229B1 (fr) * | 1989-05-16 | 1991-07-05 | Thomson Csf | Dispositif d'amplification d'onde optique a faible bruit |
US4983024A (en) * | 1989-10-05 | 1991-01-08 | National Research Council Canada | Optical phase to amplitude demodulation |
US5038359A (en) * | 1989-10-10 | 1991-08-06 | Hughes Aircraft Company | Self-pumped, optical phase conjugation method and apparatus using pseudo-conjugator to produce retroreflected seed beam |
US5023477A (en) * | 1990-02-01 | 1991-06-11 | Hughes Aircraft Company | Transient energy self-pumped conjugator and method |
WO1991014202A1 (en) * | 1990-03-15 | 1991-09-19 | Nippon Telegraph And Telephone Corporation | All optical image processing and pattern recognition apparatus using stimulated photon echoes |
US5018852A (en) * | 1990-08-16 | 1991-05-28 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Motion detection, novelty filtering, and target tracking using an interferometric technique with GaAs phase conjugate mirror |
US5170268A (en) * | 1991-11-04 | 1992-12-08 | Rockwell International Corporation | Polarization-independent energy exchange and phase conjugation |
US5508829A (en) * | 1992-12-18 | 1996-04-16 | International Business Machines Corporation | LTG AlGaAs non-linear optical material and devices fabricated therefrom |
US5317442A (en) * | 1993-07-29 | 1994-05-31 | The United States Of America As Represented By The Secretary Of The Army | Mutually pumped phase conjugator for remote identification |
US6525862B2 (en) * | 1996-10-30 | 2003-02-25 | Photogen, Inc. | Methods and apparatus for optical imaging |
US6020990A (en) * | 1998-05-11 | 2000-02-01 | Trw Inc. | R.F. signal summing using non-linear optical phase conjugation |
US7224905B2 (en) * | 2000-04-07 | 2007-05-29 | The Regents Of The University Of California | Remotely-interrogated high data rate free space laser communications link |
US6872960B2 (en) | 2001-04-18 | 2005-03-29 | Raytheon Company | Robust infrared countermeasure system and method |
US7508850B2 (en) * | 2004-09-02 | 2009-03-24 | Coherent, Inc. | Apparatus for modifying CO2 slab laser pulses |
JP5173153B2 (ja) * | 2006-06-14 | 2013-03-27 | 日本電信電話株式会社 | 電気光学素子 |
US8169693B1 (en) * | 2009-08-13 | 2012-05-01 | The United States Of America As Represented By The Secretary Of The Air Force | Fiber bundle phase conjugate mirror |
US8451450B2 (en) * | 2009-09-14 | 2013-05-28 | Bio-Rad Laboratories, Inc. | Near real time optical phase conjugation |
US9040814B2 (en) * | 2013-02-25 | 2015-05-26 | Emily Fucinato | Anti-reflective coating for photovoltaic cells |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3527521A (en) * | 1967-10-02 | 1970-09-08 | Sylvania Electric Prod | Electro-optic optical isolator |
DE2049814C3 (de) * | 1970-10-10 | 1978-07-13 | Bayer Ag, 5090 Leverkusen | O,O-Dialkyl-S-Phenyl-dithiophosphorsäureester, Verfahren zu ihrer Herstellung sowie ihre Verwendung |
US4428873A (en) * | 1980-08-30 | 1984-01-31 | Kureha Kagaku Kogyo Kabushiki Kaisha | Electrooptical element |
US4500855A (en) * | 1982-06-10 | 1985-02-19 | University Of Southern California | Phase conjugation using internal reflection |
US4529273A (en) * | 1982-12-21 | 1985-07-16 | California Institute Of Technology | Passive phase conjugate mirror |
JPS59147274A (ja) * | 1983-02-10 | 1984-08-23 | Hitachi Ltd | 光方式電界測定装置 |
-
1986
- 1986-03-21 US US06/842,344 patent/US4767195A/en not_active Expired - Lifetime
-
1987
- 1987-02-12 KR KR1019870701074A patent/KR920004628B1/ko not_active IP Right Cessation
- 1987-02-12 DE DE8787901866T patent/DE3781989T2/de not_active Expired - Fee Related
- 1987-02-12 EP EP87901866A patent/EP0262177B1/en not_active Expired - Lifetime
- 1987-02-12 WO PCT/US1987/000292 patent/WO1987005715A1/en active IP Right Grant
- 1987-02-12 JP JP62501620A patent/JPH077167B2/ja not_active Expired - Lifetime
- 1987-02-23 GR GR870292A patent/GR870292B/el unknown
- 1987-02-26 IL IL81694A patent/IL81694A0/xx not_active IP Right Cessation
- 1987-03-20 ES ES878700779A patent/ES2003008A6/es not_active Expired
- 1987-11-19 NO NO874829A patent/NO175878C/no unknown
Also Published As
Publication number | Publication date |
---|---|
GR870292B (en) | 1987-06-05 |
EP0262177B1 (en) | 1992-09-30 |
NO874829D0 (no) | 1987-11-19 |
KR920004628B1 (ko) | 1992-06-12 |
US4767195A (en) | 1988-08-30 |
EP0262177A1 (en) | 1988-04-06 |
IL81694A0 (en) | 1987-09-16 |
JPH077167B2 (ja) | 1995-01-30 |
ES2003008A6 (es) | 1988-10-01 |
JPS63503330A (ja) | 1988-12-02 |
WO1987005715A1 (en) | 1987-09-24 |
NO175878C (no) | 1994-12-21 |
DE3781989D1 (de) | 1992-11-05 |
KR880701391A (ko) | 1988-07-26 |
DE3781989T2 (de) | 1993-02-18 |
NO874829L (no) | 1987-11-19 |
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