DE2125254A1 - Verfahren und Vorrichtung zur Steue rung der Lichttransmission durch ein anisotropes Medium - Google Patents
Verfahren und Vorrichtung zur Steue rung der Lichttransmission durch ein anisotropes MediumInfo
- Publication number
- DE2125254A1 DE2125254A1 DE19712125254 DE2125254A DE2125254A1 DE 2125254 A1 DE2125254 A1 DE 2125254A1 DE 19712125254 DE19712125254 DE 19712125254 DE 2125254 A DE2125254 A DE 2125254A DE 2125254 A1 DE2125254 A1 DE 2125254A1
- Authority
- DE
- Germany
- Prior art keywords
- polarization
- light
- anisotropic medium
- intensity
- acoustic wave
- 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
- 238000000034 method Methods 0.000 title claims description 12
- 230000005540 biological transmission Effects 0.000 title description 14
- 230000010287 polarization Effects 0.000 claims description 69
- 239000013078 crystal Substances 0.000 claims description 40
- 239000013598 vector Substances 0.000 claims description 7
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 230000001186 cumulative effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005388 cross polarization Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Classifications
-
- 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
- G02F1/11—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 acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
- G02F1/116—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 acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves using an optically anisotropic medium, wherein the incident and the diffracted light waves have different polarizations, e.g. acousto-optic tunable filter [AOTF]
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4691170A | 1970-06-17 | 1970-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2125254A1 true DE2125254A1 (de) | 1971-12-23 |
Family
ID=21946058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712125254 Pending DE2125254A1 (de) | 1970-06-17 | 1971-05-21 | Verfahren und Vorrichtung zur Steue rung der Lichttransmission durch ein anisotropes Medium |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3632193A (enExample) |
| CH (1) | CH546960A (enExample) |
| DE (1) | DE2125254A1 (enExample) |
| FR (1) | FR2099157A5 (enExample) |
| GB (1) | GB1358671A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3729251A (en) * | 1971-06-16 | 1973-04-24 | Hewlett Packard Co | Acousto-optic filter having electrically variable resolution |
| US3740117A (en) * | 1971-07-22 | 1973-06-19 | Hewlett Packard Co | Acousto-optic filter having an increased optical beam aperture |
| US3729250A (en) * | 1971-07-23 | 1973-04-24 | Hewlett Packard Co | Acousto-optic filter having means for damping acoustic resonances and stray light |
| US3734621A (en) * | 1971-12-06 | 1973-05-22 | Hewlett Packard Co | Spectrophotometer utilizing memory storage calibration techniques |
| US4217036A (en) * | 1978-04-17 | 1980-08-12 | Itek Corporation | Acoustic-optic coherent modulator and detection system |
| US4456338A (en) * | 1981-03-05 | 1984-06-26 | Macdonald Dettwiler & Associates Ltd. | Electronically tuneable light source |
| US4505550A (en) * | 1982-02-02 | 1985-03-19 | Westinghouse Electric Corp. | Infrared acousto-optic tunable filter |
| US4602342A (en) * | 1983-10-04 | 1986-07-22 | Westinghouse Electric Corp. | Acousto-optic tunable filter |
| JP3619848B2 (ja) * | 1994-11-10 | 2005-02-16 | 独立行政法人理化学研究所 | 波長可変固体レーザーにおける波長選択方法および波長可変固体レーザーにおける波長選択可能なレーザー発振装置 |
| LU93098B1 (de) * | 2016-06-03 | 2018-01-22 | Leica Microsystems | Verfahren zum Einstellen der Intensität eines Lichtstrahls in einer optischen Anordnung und zugehörige optische Anordnung |
-
1970
- 1970-06-17 US US46911A patent/US3632193A/en not_active Expired - Lifetime
-
1971
- 1971-05-21 DE DE19712125254 patent/DE2125254A1/de active Pending
- 1971-06-02 CH CH801671A patent/CH546960A/xx not_active IP Right Cessation
- 1971-06-17 FR FR7122008A patent/FR2099157A5/fr not_active Expired
- 1971-06-17 GB GB2849571A patent/GB1358671A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3632193A (en) | 1972-01-04 |
| GB1358671A (en) | 1974-07-03 |
| FR2099157A5 (enExample) | 1972-03-10 |
| CH546960A (de) | 1974-03-15 |
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