DE3065968D1 - Acousto-optical modulator - Google Patents
Acousto-optical modulatorInfo
- Publication number
- DE3065968D1 DE3065968D1 DE8080300512T DE3065968T DE3065968D1 DE 3065968 D1 DE3065968 D1 DE 3065968D1 DE 8080300512 T DE8080300512 T DE 8080300512T DE 3065968 T DE3065968 T DE 3065968T DE 3065968 D1 DE3065968 D1 DE 3065968D1
- Authority
- DE
- Germany
- Prior art keywords
- acousto
- optical modulator
- modulator
- optical
- 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.)
- Expired
Links
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
- G02F1/29—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
-
- 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
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/315—Digital deflection, i.e. optical switching based on the use of controlled internal reflection
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/013,709 US4257016A (en) | 1979-02-21 | 1979-02-21 | Piezo-optic, total internal reflection modulator |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3065968D1 true DE3065968D1 (en) | 1984-02-02 |
Family
ID=21761322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080300512T Expired DE3065968D1 (en) | 1979-02-21 | 1980-02-21 | Acousto-optical modulator |
Country Status (5)
Country | Link |
---|---|
US (1) | US4257016A (de) |
EP (1) | EP0015685B1 (de) |
JP (1) | JPS55113022A (de) |
CA (1) | CA1145836A (de) |
DE (1) | DE3065968D1 (de) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4558926A (en) * | 1983-01-20 | 1985-12-17 | Electro Scientific Industries, Inc. | Acousto-optic beam deflector |
JPS6410728U (de) * | 1987-07-10 | 1989-01-20 | ||
US5225924A (en) * | 1989-04-07 | 1993-07-06 | Dainippon Screen Mfg. Co., Ltd. | Optical beam scanning system |
FR2648576B1 (fr) * | 1989-06-15 | 1991-08-30 | France Etat | Dispositif acousto-optique utilisant un super-reseau en tant que milieu d'interaction |
US5121249A (en) * | 1990-04-11 | 1992-06-09 | Fellows William G | Fiber optic computational network utilizing optical and/or gate employing non-linear organic polymers and photovoltaic/piezoelectric optical interfaces |
US5801874A (en) * | 1996-06-25 | 1998-09-01 | Harris Corporation | Optical scanning system having multi-pass acoustic traveling wave lens |
US6303986B1 (en) * | 1998-07-29 | 2001-10-16 | Silicon Light Machines | Method of and apparatus for sealing an hermetic lid to a semiconductor die |
US6872984B1 (en) | 1998-07-29 | 2005-03-29 | Silicon Light Machines Corporation | Method of sealing a hermetic lid to a semiconductor die at an angle |
US6956878B1 (en) | 2000-02-07 | 2005-10-18 | Silicon Light Machines Corporation | Method and apparatus for reducing laser speckle using polarization averaging |
US6810176B2 (en) | 2000-08-07 | 2004-10-26 | Rosemount Inc. | Integrated transparent substrate and diffractive optical element |
US7003187B2 (en) | 2000-08-07 | 2006-02-21 | Rosemount Inc. | Optical switch with moveable holographic optical element |
US6387723B1 (en) * | 2001-01-19 | 2002-05-14 | Silicon Light Machines | Reduced surface charging in silicon-based devices |
US7177081B2 (en) * | 2001-03-08 | 2007-02-13 | Silicon Light Machines Corporation | High contrast grating light valve type device |
US6707591B2 (en) * | 2001-04-10 | 2004-03-16 | Silicon Light Machines | Angled illumination for a single order light modulator based projection system |
US20030208753A1 (en) * | 2001-04-10 | 2003-11-06 | Silicon Light Machines | Method, system, and display apparatus for encrypted cinema |
US6865346B1 (en) | 2001-06-05 | 2005-03-08 | Silicon Light Machines Corporation | Fiber optic transceiver |
US6782205B2 (en) * | 2001-06-25 | 2004-08-24 | Silicon Light Machines | Method and apparatus for dynamic equalization in wavelength division multiplexing |
US6747781B2 (en) * | 2001-06-25 | 2004-06-08 | Silicon Light Machines, Inc. | Method, apparatus, and diffuser for reducing laser speckle |
US6646778B2 (en) * | 2001-08-01 | 2003-11-11 | Silicon Light Machines | Grating light valve with encapsulated dampening gas |
US6560005B2 (en) | 2001-08-07 | 2003-05-06 | Tkd, Inc. | Acousto-optic devices |
US6639722B2 (en) * | 2001-08-15 | 2003-10-28 | Silicon Light Machines | Stress tuned blazed grating light valve |
US6829092B2 (en) | 2001-08-15 | 2004-12-07 | Silicon Light Machines, Inc. | Blazed grating light valve |
US6930364B2 (en) | 2001-09-13 | 2005-08-16 | Silicon Light Machines Corporation | Microelectronic mechanical system and methods |
US6956995B1 (en) | 2001-11-09 | 2005-10-18 | Silicon Light Machines Corporation | Optical communication arrangement |
US6692129B2 (en) * | 2001-11-30 | 2004-02-17 | Silicon Light Machines | Display apparatus including RGB color combiner and 1D light valve relay including schlieren filter |
US6800238B1 (en) | 2002-01-15 | 2004-10-05 | Silicon Light Machines, Inc. | Method for domain patterning in low coercive field ferroelectrics |
WO2003075062A2 (en) * | 2002-03-01 | 2003-09-12 | Rosemount Inc. | Optical switch with 3d waveguides |
US6767751B2 (en) | 2002-05-28 | 2004-07-27 | Silicon Light Machines, Inc. | Integrated driver process flow |
US6728023B1 (en) | 2002-05-28 | 2004-04-27 | Silicon Light Machines | Optical device arrays with optimized image resolution |
US6839479B2 (en) * | 2002-05-29 | 2005-01-04 | Silicon Light Machines Corporation | Optical switch |
US7054515B1 (en) | 2002-05-30 | 2006-05-30 | Silicon Light Machines Corporation | Diffractive light modulator-based dynamic equalizer with integrated spectral monitor |
US6822797B1 (en) | 2002-05-31 | 2004-11-23 | Silicon Light Machines, Inc. | Light modulator structure for producing high-contrast operation using zero-order light |
US6829258B1 (en) | 2002-06-26 | 2004-12-07 | Silicon Light Machines, Inc. | Rapidly tunable external cavity laser |
US6813059B2 (en) * | 2002-06-28 | 2004-11-02 | Silicon Light Machines, Inc. | Reduced formation of asperities in contact micro-structures |
US6714337B1 (en) | 2002-06-28 | 2004-03-30 | Silicon Light Machines | Method and device for modulating a light beam and having an improved gamma response |
US6908201B2 (en) * | 2002-06-28 | 2005-06-21 | Silicon Light Machines Corporation | Micro-support structures |
US7057795B2 (en) | 2002-08-20 | 2006-06-06 | Silicon Light Machines Corporation | Micro-structures with individually addressable ribbon pairs |
US6801354B1 (en) | 2002-08-20 | 2004-10-05 | Silicon Light Machines, Inc. | 2-D diffraction grating for substantially eliminating polarization dependent losses |
US6712480B1 (en) | 2002-09-27 | 2004-03-30 | Silicon Light Machines | Controlled curvature of stressed micro-structures |
US6928207B1 (en) | 2002-12-12 | 2005-08-09 | Silicon Light Machines Corporation | Apparatus for selectively blocking WDM channels |
US7057819B1 (en) | 2002-12-17 | 2006-06-06 | Silicon Light Machines Corporation | High contrast tilting ribbon blazed grating |
US6987600B1 (en) | 2002-12-17 | 2006-01-17 | Silicon Light Machines Corporation | Arbitrary phase profile for better equalization in dynamic gain equalizer |
US6934070B1 (en) | 2002-12-18 | 2005-08-23 | Silicon Light Machines Corporation | Chirped optical MEM device |
US6927891B1 (en) | 2002-12-23 | 2005-08-09 | Silicon Light Machines Corporation | Tilt-able grating plane for improved crosstalk in 1×N blaze switches |
US7068372B1 (en) | 2003-01-28 | 2006-06-27 | Silicon Light Machines Corporation | MEMS interferometer-based reconfigurable optical add-and-drop multiplexor |
US7286764B1 (en) | 2003-02-03 | 2007-10-23 | Silicon Light Machines Corporation | Reconfigurable modulator-based optical add-and-drop multiplexer |
US6947613B1 (en) | 2003-02-11 | 2005-09-20 | Silicon Light Machines Corporation | Wavelength selective switch and equalizer |
US6922272B1 (en) | 2003-02-14 | 2005-07-26 | Silicon Light Machines Corporation | Method and apparatus for leveling thermal stress variations in multi-layer MEMS devices |
US7391973B1 (en) | 2003-02-28 | 2008-06-24 | Silicon Light Machines Corporation | Two-stage gain equalizer |
US7027202B1 (en) | 2003-02-28 | 2006-04-11 | Silicon Light Machines Corp | Silicon substrate as a light modulator sacrificial layer |
US6806997B1 (en) | 2003-02-28 | 2004-10-19 | Silicon Light Machines, Inc. | Patterned diffractive light modulator ribbon for PDL reduction |
US6922273B1 (en) | 2003-02-28 | 2005-07-26 | Silicon Light Machines Corporation | PDL mitigation structure for diffractive MEMS and gratings |
US7042611B1 (en) | 2003-03-03 | 2006-05-09 | Silicon Light Machines Corporation | Pre-deflected bias ribbons |
US7002646B2 (en) * | 2003-03-17 | 2006-02-21 | International Business Machines Corporation | Tunable thin film optical devices and fabrication methods for tunable thin film optical devices |
GB0904600D0 (en) * | 2009-03-18 | 2009-04-29 | Cip Technologies Ltd | Optical single-sideband transmitter |
US8023170B1 (en) * | 2010-03-24 | 2011-09-20 | Eastman Kodak Company | Total internal reflection modulator |
KR102698291B1 (ko) | 2016-11-08 | 2024-08-23 | 삼성전자주식회사 | 광변조기 및 이를 포함한 광변조 어레이 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3617931A (en) * | 1969-05-05 | 1971-11-02 | Bell Telephone Labor Inc | Acousto-optic devices using lead molybdate and related compounds |
US3602577A (en) * | 1970-03-17 | 1971-08-31 | George W Byram | Optical tunneling acoustic surface wave light modulator |
FR2088797A5 (de) * | 1970-04-24 | 1972-01-07 | Thomson Csf | |
FR2127373A5 (de) * | 1971-03-05 | 1972-10-13 | Thomson Csf | |
US3760299A (en) * | 1971-08-09 | 1973-09-18 | Hazeltine Corp | Acoustic surface wave-apparatus having dielectric material separating transducer from acoustic medium |
US3736045A (en) * | 1971-12-27 | 1973-05-29 | Ibm | Fast optical guided wave modulator and digital deflector |
JPS5922213B2 (ja) * | 1972-12-04 | 1984-05-25 | 萩原電気 (株) | 光変調器 |
US3931595A (en) * | 1974-04-23 | 1976-01-06 | Westinghouse Electric Corporation | Optical waveguide modulator using single crystals of TlGaSe2 ORβTl2 |
US3958862A (en) * | 1974-06-14 | 1976-05-25 | Scibor Rylski Marek Tadeusz Vi | Electro-optical modulator |
US3938881A (en) * | 1974-11-25 | 1976-02-17 | Xerox Corporation | Acousto-optic modulation device |
JPS5234752A (en) * | 1975-04-22 | 1977-03-16 | Hagiwara Denki Kk | Photomodulator |
US3960440A (en) * | 1975-05-27 | 1976-06-01 | Mcnaney Joseph T | Light optic data handling system |
US3985428A (en) * | 1975-06-25 | 1976-10-12 | Mcnaney Joseph T | Light optic data handling system |
US4032220A (en) * | 1976-03-01 | 1977-06-28 | Mcnaney Joseph T | Light optic data handling system |
GB1572874A (en) * | 1977-02-22 | 1980-08-06 | Standard Telephones Cables Ltd | Optical waveguides |
-
1979
- 1979-02-21 US US06/013,709 patent/US4257016A/en not_active Expired - Lifetime
- 1979-11-26 CA CA000340597A patent/CA1145836A/en not_active Expired
- 1979-12-27 JP JP17401179A patent/JPS55113022A/ja active Pending
-
1980
- 1980-02-21 DE DE8080300512T patent/DE3065968D1/de not_active Expired
- 1980-02-21 EP EP80300512A patent/EP0015685B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4257016A (en) | 1981-03-17 |
JPS55113022A (en) | 1980-09-01 |
CA1145836A (en) | 1983-05-03 |
EP0015685A1 (de) | 1980-09-17 |
EP0015685B1 (de) | 1983-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |