DE3174573D1 - Electrooptical modulator - Google Patents
Electrooptical modulatorInfo
- Publication number
- DE3174573D1 DE3174573D1 DE8181304952T DE3174573T DE3174573D1 DE 3174573 D1 DE3174573 D1 DE 3174573D1 DE 8181304952 T DE8181304952 T DE 8181304952T DE 3174573 T DE3174573 T DE 3174573T DE 3174573 D1 DE3174573 D1 DE 3174573D1
- Authority
- DE
- Germany
- Prior art keywords
- electrooptical modulator
- electrooptical
- modulator
- 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
- G02F1/292—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 by controlled diffraction or phased-array beam steering
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/200,756 US4386827A (en) | 1980-10-27 | 1980-10-27 | Electrooptical scanning device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3174573D1 true DE3174573D1 (de) | 1986-06-12 |
Family
ID=22743052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181304952T Expired DE3174573D1 (de) | 1980-10-27 | 1981-10-21 | Electrooptical modulator |
Country Status (5)
Country | Link |
---|---|
US (1) | US4386827A (de) |
EP (1) | EP0051394B1 (de) |
JP (1) | JPS57101822A (de) |
CA (1) | CA1202132A (de) |
DE (1) | DE3174573D1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4554561A (en) * | 1983-04-11 | 1985-11-19 | Xerox Corporation | Multi-channel electro-optic printer for printing plural image lines at once |
FR2547072B1 (fr) * | 1983-05-31 | 1985-07-05 | Thomson Csf | Dispositif de deflexion d'un faisceau infra-rouge a commande electronique |
US4687317A (en) * | 1986-06-12 | 1987-08-18 | Xerox Corporation | Document scanning system with selective edit mode |
US4933649A (en) * | 1986-10-17 | 1990-06-12 | Massachusetts Institute Of Technology | Coherent aperture filling of an array of lasers |
DE3851623T2 (de) * | 1987-08-19 | 1995-02-09 | Hughes Aircraft Co | Phasengesteuerter lichtablenker. |
US4937539A (en) * | 1987-08-19 | 1990-06-26 | Hughes Aircraft Company | Phased array for optical beam control |
US5151814A (en) * | 1987-08-19 | 1992-09-29 | Hughes Aircraft Company | Phased array for optical beam control |
IT1223661B (it) * | 1988-07-04 | 1990-09-29 | Cselt Centro Studi Lab Telecom | Deflettore elettro ottico |
US5052771A (en) * | 1990-12-21 | 1991-10-01 | Eastman Kodak Company | Integrated electro-optical scanner |
US5371817A (en) * | 1993-02-16 | 1994-12-06 | Eastman Kodak Company | Multichannel optical waveguide page scanner with individually addressable electro-optic modulators |
US5327512A (en) * | 1993-03-01 | 1994-07-05 | Eastman Kodak Company | Langmuir-Blodgett film in an integrated electro-optical scanner |
US5289251A (en) * | 1993-05-19 | 1994-02-22 | Xerox Corporation | Trail edge buckling sheet buffering system |
JP3341795B2 (ja) * | 1994-01-13 | 2002-11-05 | 富士写真フイルム株式会社 | レーザ走査発振装置 |
US6373620B1 (en) * | 1996-02-05 | 2002-04-16 | Corning Applied Technologies Corporation | Thin film electro-optic beam steering device |
US6317251B1 (en) | 1996-02-05 | 2001-11-13 | Corning Applied Technologies Corporation | Thin film electro-optic beam steering device |
US5943159A (en) * | 1996-05-14 | 1999-08-24 | Zhu; Tom Yuxin | Method and apparatus for optical beam steering |
US5973784A (en) * | 1997-01-08 | 1999-10-26 | Electro-Optical Sciences, Inc. | Common path, interferometric systems and methods using a birefringent material for topographic imaging |
CN1096004C (zh) | 1997-11-05 | 2002-12-11 | 朱润枢 | 相控阵光学装置 |
US6034883A (en) * | 1998-01-29 | 2000-03-07 | Tinney; Charles E. | Solid state director for beams |
US6441947B1 (en) | 2000-04-07 | 2002-08-27 | Hrl Laboratories, Llc | Method and apparatus for optical beam steering based on a chirped distributed bragg reflector |
US6567206B1 (en) * | 2001-12-20 | 2003-05-20 | St. Clair Intellectual Property Consultants, Inc. | Multi-stage optical switching device |
US6891987B2 (en) | 2002-04-24 | 2005-05-10 | Hrl Laboratories, Llc | Multi-aperture beam steering system with wavefront correction based on a tunable optical delay line |
US7177494B1 (en) | 2005-01-14 | 2007-02-13 | St. Clair Intellectual Property Consultants, Inc. | Optical control device and method |
US7858923B2 (en) * | 2006-12-26 | 2010-12-28 | Canon Kabushiki Kaisha | Light beam scanning apparatus and image forming apparatus provided with the same |
US7602554B2 (en) * | 2006-12-28 | 2009-10-13 | Canon Kabushiki Kaisha | Optical scanning apparatus |
KR102560705B1 (ko) * | 2015-12-11 | 2023-07-27 | 삼성전자주식회사 | 빔 조향 장치 및 빔 조향 장치를 구동하는 방법, 그리고 이를 이용한 공간 정보 획득 장치 |
US11422292B1 (en) | 2018-06-10 | 2022-08-23 | Apple Inc. | Super-blazed diffractive optical elements with sub-wavelength structures |
US11754767B1 (en) | 2020-03-05 | 2023-09-12 | Apple Inc. | Display with overlaid waveguide |
WO2022197339A1 (en) * | 2021-03-17 | 2022-09-22 | Apple Inc. | Waveguide-based transmitters with adjustable lighting |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3517200A (en) * | 1967-02-03 | 1970-06-23 | Carson Lab Inc | Image conversion system |
US3787111A (en) * | 1973-04-16 | 1974-01-22 | Bell Telephone Labor Inc | Electrooptic grating for scanning a beam of light |
JPS6034754B2 (ja) * | 1976-02-18 | 1985-08-10 | 松下電器産業株式会社 | ホログラム記録装置 |
NL7706988A (nl) * | 1976-07-09 | 1978-04-11 | Xerox Corp | Elektro-optische modulator/deflector. |
US4125318A (en) * | 1976-07-30 | 1978-11-14 | Xerox Corporation | TIR modulator |
US4115747A (en) * | 1976-12-27 | 1978-09-19 | Heihachi Sato | Optical modulator using a controllable diffraction grating |
US4281904A (en) * | 1979-06-21 | 1981-08-04 | Xerox Corporation | TIR Electro-optic modulator with individually addressed electrodes |
-
1980
- 1980-10-27 US US06/200,756 patent/US4386827A/en not_active Expired - Lifetime
-
1981
- 1981-09-28 CA CA000386759A patent/CA1202132A/en not_active Expired
- 1981-10-20 JP JP56167824A patent/JPS57101822A/ja active Granted
- 1981-10-21 EP EP81304952A patent/EP0051394B1/de not_active Expired
- 1981-10-21 DE DE8181304952T patent/DE3174573D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4386827A (en) | 1983-06-07 |
EP0051394B1 (de) | 1986-05-07 |
EP0051394A1 (de) | 1982-05-12 |
JPH0228126B2 (de) | 1990-06-21 |
CA1202132A (en) | 1986-03-18 |
JPS57101822A (en) | 1982-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |