DD150816A5 - Steuerschaltung zur erzeugung mehrerer ausgangslaserstrahlen - Google Patents
Steuerschaltung zur erzeugung mehrerer ausgangslaserstrahlen Download PDFInfo
- Publication number
- DD150816A5 DD150816A5 DD80220436A DD22043680A DD150816A5 DD 150816 A5 DD150816 A5 DD 150816A5 DD 80220436 A DD80220436 A DD 80220436A DD 22043680 A DD22043680 A DD 22043680A DD 150816 A5 DD150816 A5 DD 150816A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- frequency
- control
- control circuit
- laser beams
- oscillators
- Prior art date
Links
- 238000002604 ultrasonography Methods 0.000 claims description 12
- PQNFLJBBNBOBRQ-UHFFFAOYSA-N indane Chemical compound C1=CC=C2CCCC2=C1 PQNFLJBBNBOBRQ-UHFFFAOYSA-N 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- CGVWPQOFHSAKRR-NDEPHWFRSA-N biricodar Chemical compound COC1=C(OC)C(OC)=CC(C(=O)C(=O)N2[C@@H](CCCC2)C(=O)OC(CCCC=2C=NC=CC=2)CCCC=2C=NC=CC=2)=C1 CGVWPQOFHSAKRR-NDEPHWFRSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G02F1/113—Circuit or control arrangements
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/33—Acousto-optical deflection devices
- G02F1/332—Acousto-optical deflection devices comprising a plurality of transducers on the same crystal surface, e.g. multi-channel Bragg cell
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Lasers (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU79MA3134A HU180848B (en) | 1979-04-18 | 1979-04-18 | Multiple acoustooptical,multiray intensity modulator and ray deflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD150816A5 true DD150816A5 (de) | 1981-09-16 |
Family
ID=10999076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD80220436A DD150816A5 (de) | 1979-04-18 | 1980-04-14 | Steuerschaltung zur erzeugung mehrerer ausgangslaserstrahlen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4371964A (enExample) |
| EP (1) | EP0018150B1 (enExample) |
| JP (1) | JPS55142313A (enExample) |
| AT (1) | ATE4396T1 (enExample) |
| DD (1) | DD150816A5 (enExample) |
| DE (1) | DE3064475D1 (enExample) |
| HU (1) | HU180848B (enExample) |
| PL (1) | PL128757B1 (enExample) |
| SU (1) | SU984418A3 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE33931E (en) * | 1981-12-21 | 1992-05-19 | American Semiconductor Equipment Technologies | Laser pattern generating system |
| EP0100238B1 (en) * | 1982-07-27 | 1991-06-26 | Hoya Corporation | Acoustooptic modulation element and system |
| DE3472322D1 (en) * | 1983-08-26 | 1988-07-28 | Hitachi Ltd | Optical information recording and reproducing apparatus |
| FR2575840B2 (fr) * | 1984-01-10 | 1987-06-12 | Sfena | Deflecteur acousto-optique polychromatique |
| FR2557985B1 (fr) * | 1984-01-10 | 1987-04-24 | Sfena | Deflecteur acousto-optique polychromatique |
| US4636718A (en) * | 1984-07-20 | 1987-01-13 | Sperry Corporation | Acousto-optical spectrum analyzer with expanded frequency resolution |
| FR2597987B2 (fr) * | 1986-04-25 | 1991-05-10 | Sfena | Deflecteur acousto-optique polychromatique |
| USH1269H (en) | 1989-10-06 | 1993-12-07 | The United States Of America As Represented By The Department Of Energy | Multiple acousto-optic q-switch |
| US5208697A (en) * | 1990-03-30 | 1993-05-04 | Hughes Aircraft Company | Microwave frequency range electro-optic modulator with efficient input coupling and smooth wideband frequency response |
| US5959702A (en) * | 1996-10-04 | 1999-09-28 | Goodman; John Mott | Lensless video projector |
| US5963569A (en) * | 1997-03-28 | 1999-10-05 | International Business Machines Corporation | Multiple channel acousto-optic modulators |
| US5981903A (en) * | 1997-03-28 | 1999-11-09 | International Business Machines Corporation | Laser system for simultaneous texturing of two sides of a substrate |
| US7003003B2 (en) * | 2003-07-21 | 2006-02-21 | Coherent, Inc. | Method and apparatus for providing multiple independently controllable beams from a single laser output beam |
| GB2428399B (en) * | 2004-06-07 | 2010-05-05 | Electro Scient Ind Inc | AOM modulation techniques for improving laser system performance |
| GB0617945D0 (en) | 2006-09-12 | 2006-10-18 | Ucl Business Plc | Imaging apparatus and methods |
| US20090052010A1 (en) * | 2007-08-23 | 2009-02-26 | Raymond Michaud | Apparatus for providing multiple independently controllable beams from a single laser output beam and delivering the multiple beams via optical fibers |
| US7675673B2 (en) * | 2008-03-26 | 2010-03-09 | Coherent, Inc. | Apparatus for providing multiple time-division multiplexed independently controllable pulsed beams from a single, pulsed laser output-beam |
| GB201006679D0 (en) | 2010-04-21 | 2010-06-09 | Ucl Business Plc | Methods and apparatus to control acousto-optic deflectors |
| GB201106787D0 (en) | 2011-04-20 | 2011-06-01 | Ucl Business Plc | Methods and apparatus to control acousto-optic deflectors |
| CA2931603C (en) * | 2013-11-28 | 2020-08-25 | Balazs Jozsef Rozsa | Acousto-optic deflector comprising multiple electro-acoustic transducers |
| US11187962B2 (en) * | 2018-12-14 | 2021-11-30 | Mycronic AB | Reducing impact of cross-talk between modulators that drive a multi-channel AOM |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2061694C3 (de) * | 1970-12-15 | 1973-09-13 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Akustooptischer Lichtablenker mit erhöhter Bandbreite |
| US3727062A (en) * | 1972-03-10 | 1973-04-10 | Zenith Radio Corp | Acousto-optic information translation system with reference beam for control purposes |
| JPS49134340A (enExample) * | 1973-04-26 | 1974-12-24 | ||
| US3935566A (en) * | 1973-10-26 | 1976-01-27 | Zenith Radio Corporation | Multiple-channel information translation system and method |
| US3900851A (en) * | 1974-01-07 | 1975-08-19 | Abex Corp | Multi-channel wideband oscillograph |
| JPS5133521A (ja) * | 1974-09-14 | 1976-03-22 | Canon Kk | Hikarijohokirokusochi |
-
1979
- 1979-04-18 HU HU79MA3134A patent/HU180848B/hu not_active IP Right Cessation
-
1980
- 1980-04-08 DE DE8080301105T patent/DE3064475D1/de not_active Expired
- 1980-04-08 US US06/138,420 patent/US4371964A/en not_active Expired - Lifetime
- 1980-04-08 AT AT80301105T patent/ATE4396T1/de active
- 1980-04-08 EP EP80301105A patent/EP0018150B1/en not_active Expired
- 1980-04-14 DD DD80220436A patent/DD150816A5/de not_active IP Right Cessation
- 1980-04-18 JP JP5154780A patent/JPS55142313A/ja active Pending
- 1980-04-18 PL PL1980223587A patent/PL128757B1/pl unknown
- 1980-04-18 SU SU802910501A patent/SU984418A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| PL223587A1 (enExample) | 1981-02-27 |
| ATE4396T1 (de) | 1983-08-15 |
| US4371964A (en) | 1983-02-01 |
| DE3064475D1 (en) | 1983-09-08 |
| EP0018150A1 (en) | 1980-10-29 |
| HU180848B (en) | 1983-04-29 |
| JPS55142313A (en) | 1980-11-06 |
| SU984418A3 (ru) | 1982-12-23 |
| EP0018150B1 (en) | 1983-08-03 |
| PL128757B1 (en) | 1984-02-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |