DE68918764D1 - Wellenlängenmultiplexermodul. - Google Patents
Wellenlängenmultiplexermodul.Info
- Publication number
- DE68918764D1 DE68918764D1 DE68918764T DE68918764T DE68918764D1 DE 68918764 D1 DE68918764 D1 DE 68918764D1 DE 68918764 T DE68918764 T DE 68918764T DE 68918764 T DE68918764 T DE 68918764T DE 68918764 D1 DE68918764 D1 DE 68918764D1
- Authority
- DE
- Germany
- Prior art keywords
- wavelength division
- division multiplexer
- multiplexer module
- module
- wavelength
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/2931—Diffractive element operating in reflection
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29358—Multiple beam interferometer external to a light guide, e.g. Fabry-Pérot, etalon, VIPA plate, OTDL plate, continuous interferometer, parallel plate resonator
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
-
- 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
- G02F1/21—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 by interference
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/29395—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/29398—Temperature insensitivity
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Optical Filters (AREA)
- Optical Communication System (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/197,590 US5119454A (en) | 1988-05-23 | 1988-05-23 | Bulk optic wavelength division multiplexer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68918764D1 true DE68918764D1 (de) | 1994-11-17 |
DE68918764T2 DE68918764T2 (de) | 1995-02-16 |
Family
ID=22730001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68918764T Expired - Lifetime DE68918764T2 (de) | 1988-05-23 | 1989-04-28 | Wellenlängenmultiplexermodul. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5119454A (de) |
EP (1) | EP0347563B1 (de) |
JP (1) | JP2648364B2 (de) |
CA (1) | CA1325295C (de) |
DE (1) | DE68918764T2 (de) |
Families Citing this family (98)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5440669A (en) * | 1991-07-26 | 1995-08-08 | Accuwave Corporation | Photorefractive systems and methods |
US5491570A (en) * | 1991-07-26 | 1996-02-13 | Accuwave Corporation | Methods and devices for using photorefractive materials at infrared wavelengths |
JPH06509429A (ja) * | 1991-07-26 | 1994-10-20 | アキュウェーブ コーポレーション | 光屈折性システムおよび方法 |
US5691989A (en) * | 1991-07-26 | 1997-11-25 | Accuwave Corporation | Wavelength stabilized laser sources using feedback from volume holograms |
US5335098A (en) * | 1991-07-26 | 1994-08-02 | Accuwave Corporation | Fixing method for narrow bandwidth volume holograms in photorefractive materials |
US5796096A (en) * | 1991-07-26 | 1998-08-18 | Accuwave Corporation | Fabrication and applications of long-lifetime, holographic gratings in photorefractive materials |
JPH08507879A (ja) * | 1993-02-26 | 1996-08-20 | イエダ リサーチ アンド デベロツプメント カンパニー リミテツド | ホログラフィー光学装置 |
US5682255A (en) * | 1993-02-26 | 1997-10-28 | Yeda Research & Development Co. Ltd. | Holographic optical devices for the transmission of optical signals of a plurality of channels |
US5521628A (en) * | 1993-08-30 | 1996-05-28 | Lumonics Corporation | Laser system for simultaneously marking multiple parts |
US5930045A (en) * | 1995-07-26 | 1999-07-27 | Fujitsu, Ltd. | Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
US5973838A (en) * | 1995-07-26 | 1999-10-26 | Fujitsu Limited | Apparatus which includes a virtually imaged phased array (VIPA) in combination with a wavelength splitter to demultiplex wavelength division multiplexed (WDM) light |
US6028706A (en) * | 1995-07-26 | 2000-02-22 | Fujitsu Limited | Virtually imaged phased array (VIPA) having a varying reflectivity surface to improve beam profile |
US5969865A (en) * | 1995-07-26 | 1999-10-19 | Fujitsu Limited | Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
US5970190A (en) * | 1996-12-02 | 1999-10-19 | Photonics Research Ontario | Grating-in-etalon polarization insensitive wavelength division multiplexing devices |
DE19707432A1 (de) * | 1997-02-25 | 1998-08-27 | Bodenseewerk Geraetetech | Vorrichtung zur Umschaltung von optischen Bildern zwischen verschiedenen Kanälen |
US6349103B1 (en) | 1997-05-07 | 2002-02-19 | Samsung Electronics Co., Ltd. | Cold-start wavelength-division-multiplexed optical transmission system |
US6147788A (en) * | 1997-06-16 | 2000-11-14 | Lucent Technologies Inc | Guiding filters for wavelength division multiplexing in soliton transmission |
US6269066B1 (en) * | 1997-07-24 | 2001-07-31 | Richard L. Scully | Electronically translocatable optical stylet |
US5903393A (en) * | 1997-12-04 | 1999-05-11 | Kalibjian; Ralph | Optical-hybrid etalons for simultaneous phase- and polarization-diversity operations |
US6011884A (en) * | 1997-12-13 | 2000-01-04 | Lightchip, Inc. | Integrated bi-directional axial gradient refractive index/diffraction grating wavelength division multiplexer |
US6856406B2 (en) | 1998-03-06 | 2005-02-15 | Richard L. Scully | Ultra small spot generator |
US6366547B1 (en) | 1998-03-06 | 2002-04-02 | Roland H. Chase | Ultra high density disk reader/writer comprising two interferometers |
US6236787B1 (en) | 1998-07-08 | 2001-05-22 | Optical Switch Corporation | Method and apparatus for aligning optical fibers using an alignment spacer |
GB2344657A (en) * | 1998-11-06 | 2000-06-14 | Univ Heriot Watt | Wavelength selective optical filter |
US6275630B1 (en) | 1998-11-17 | 2001-08-14 | Bayspec, Inc. | Compact double-pass wavelength multiplexer-demultiplexer |
US6108471A (en) * | 1998-11-17 | 2000-08-22 | Bayspec, Inc. | Compact double-pass wavelength multiplexer-demultiplexer having an increased number of channels |
US6259560B1 (en) | 1999-04-16 | 2001-07-10 | The United States Of America As Represented By The Secretary Of The Navy | Continuously variable beam combiner |
WO2000077543A1 (en) * | 1999-06-11 | 2000-12-21 | University Of Hawaii | Reconfigurable quasi-optical unit cells |
US6859299B1 (en) | 1999-06-11 | 2005-02-22 | Jung-Chih Chiao | MEMS optical components |
US6850353B1 (en) | 1999-06-11 | 2005-02-01 | University Of Hawaii | MEMS optical components |
US6201908B1 (en) * | 1999-07-02 | 2001-03-13 | Blaze Network Products, Inc. | Optical wavelength division multiplexer/demultiplexer having preformed passively aligned optics |
US6304692B1 (en) | 1999-09-03 | 2001-10-16 | Zolo Technologies, Inc. | Echelle grating dense wavelength division multiplexer/demultiplexer with two dimensional single channel array |
US6332689B1 (en) | 1999-12-14 | 2001-12-25 | Fujitsu Limited | Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
US6343866B1 (en) | 2000-05-23 | 2002-02-05 | Fujitsu Limited | Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
US6296361B1 (en) * | 1999-12-14 | 2001-10-02 | Fujitsu Limited | Optical apparatus which uses a virtually imaged phased array to produced chromatic dispersion |
US6563976B1 (en) * | 2000-05-09 | 2003-05-13 | Blaze Network Products, Inc. | Cost-effective wavelength division multiplexer and demultiplexer |
US6563977B1 (en) | 2000-06-27 | 2003-05-13 | Bayspec, Inc. | Compact wavelength multiplexer-demultiplexer providing low polarization sensitivity |
US6954253B2 (en) | 2000-07-25 | 2005-10-11 | Scientific Solutions, Inc. | Optical multiplexer and cross-switch using etched liquid crystal fabry-perot etalons |
US7050675B2 (en) * | 2000-11-27 | 2006-05-23 | Advanced Interfaces, Llc | Integrated optical multiplexer and demultiplexer for wavelength division transmission of information |
US6490393B1 (en) * | 2000-11-27 | 2002-12-03 | Advanced Interfaces, Llc | Integrated optical multiplexer and demultiplexer for wavelength division transmission of information |
US6542306B2 (en) * | 2001-03-16 | 2003-04-01 | Optical Coating Laboratories, Inc. | Compact multiple channel multiplexer/demultiplexer devices |
US6819871B1 (en) | 2001-03-16 | 2004-11-16 | 4 Wave, Inc. | Multi-channel optical filter and multiplexer formed from stacks of thin-film layers |
US6636658B2 (en) | 2001-04-23 | 2003-10-21 | Optical Coating Laboratory, Inc. | Wavelength division multiplexing/demultiplexing systems |
US6775432B2 (en) * | 2001-10-19 | 2004-08-10 | Santanu Basu | Method and apparatus for optical wavelength demultiplexing, multiplexing and routing |
JP3912111B2 (ja) * | 2002-01-09 | 2007-05-09 | 富士通株式会社 | 波長多重双方向光伝送モジュール |
EP1329744B1 (de) * | 2002-01-10 | 2007-08-15 | Shin-Etsu Chemical Co., Ltd. | Etalon aus Lithiumniobat oder Lithiumtantalat und dessen Herstellungsverfahren |
US7329895B2 (en) * | 2002-02-22 | 2008-02-12 | Honeywell International Inc. | Dual wavelength detector |
US7233443B1 (en) * | 2002-12-20 | 2007-06-19 | Silicon Light Machines Corporation | Arrangement for WDM multiplexing and demultiplexing |
EP1731943B1 (de) * | 2004-03-29 | 2019-02-13 | Sony Corporation | Optische einrichtung und virtuelle bildanzeigeeinrichtung |
GB0522968D0 (en) | 2005-11-11 | 2005-12-21 | Popovich Milan M | Holographic illumination device |
GB0718706D0 (en) | 2007-09-25 | 2007-11-07 | Creative Physics Ltd | Method and apparatus for reducing laser speckle |
JP5439191B2 (ja) * | 2007-12-26 | 2014-03-12 | 株式会社日立製作所 | 光送受信モジュール |
US9335604B2 (en) | 2013-12-11 | 2016-05-10 | Milan Momcilo Popovich | Holographic waveguide display |
US11726332B2 (en) | 2009-04-27 | 2023-08-15 | Digilens Inc. | Diffractive projection apparatus |
US8107167B2 (en) * | 2009-05-04 | 2012-01-31 | The Regents Of The University Of Michigan | Spatial-dispersion-free spectral combining of pulsed high peak power fiber laser beams |
US20200057353A1 (en) | 2009-10-09 | 2020-02-20 | Digilens Inc. | Compact Edge Illuminated Diffractive Display |
US11204540B2 (en) | 2009-10-09 | 2021-12-21 | Digilens Inc. | Diffractive waveguide providing a retinal image |
WO2012136970A1 (en) | 2011-04-07 | 2012-10-11 | Milan Momcilo Popovich | Laser despeckler based on angular diversity |
EP2995986B1 (de) | 2011-08-24 | 2017-04-12 | Rockwell Collins, Inc. | Datenanzeige |
WO2016020630A2 (en) | 2014-08-08 | 2016-02-11 | Milan Momcilo Popovich | Waveguide laser illuminator incorporating a despeckler |
US10670876B2 (en) | 2011-08-24 | 2020-06-02 | Digilens Inc. | Waveguide laser illuminator incorporating a despeckler |
WO2013102759A2 (en) | 2012-01-06 | 2013-07-11 | Milan Momcilo Popovich | Contact image sensor using switchable bragg gratings |
CN106125308B (zh) | 2012-04-25 | 2019-10-25 | 罗克韦尔柯林斯公司 | 用于显示图像的装置和方法 |
WO2013167864A1 (en) | 2012-05-11 | 2013-11-14 | Milan Momcilo Popovich | Apparatus for eye tracking |
US9933684B2 (en) * | 2012-11-16 | 2018-04-03 | Rockwell Collins, Inc. | Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration |
US10209517B2 (en) | 2013-05-20 | 2019-02-19 | Digilens, Inc. | Holographic waveguide eye tracker |
US9727772B2 (en) | 2013-07-31 | 2017-08-08 | Digilens, Inc. | Method and apparatus for contact image sensing |
US9618708B2 (en) * | 2013-11-13 | 2017-04-11 | Finisar Corporation | Multiplexer/demultiplexer based on diffractive optical elements |
US9348091B2 (en) | 2013-12-20 | 2016-05-24 | Finisar Corporation | Multiplexer/demultiplexer based on diffraction and reflection |
CN105022121A (zh) * | 2014-04-29 | 2015-11-04 | 深圳市易飞扬通信技术有限公司 | 滤波片固定件及其制造方法、紧凑型宽波分复用器的制造方法 |
WO2016020632A1 (en) | 2014-08-08 | 2016-02-11 | Milan Momcilo Popovich | Method for holographic mastering and replication |
WO2016042283A1 (en) | 2014-09-19 | 2016-03-24 | Milan Momcilo Popovich | Method and apparatus for generating input images for holographic waveguide displays |
US10423222B2 (en) | 2014-09-26 | 2019-09-24 | Digilens Inc. | Holographic waveguide optical tracker |
EP3245551B1 (de) | 2015-01-12 | 2019-09-18 | DigiLens Inc. | Lichtfeldanzeigen mit wellenleiter |
CN107873086B (zh) | 2015-01-12 | 2020-03-20 | 迪吉伦斯公司 | 环境隔离的波导显示器 |
JP6867947B2 (ja) | 2015-01-20 | 2021-05-12 | ディジレンズ インコーポレイテッド | ホログラフィック導波路ライダー |
US9632226B2 (en) | 2015-02-12 | 2017-04-25 | Digilens Inc. | Waveguide grating device |
WO2016146963A1 (en) | 2015-03-16 | 2016-09-22 | Popovich, Milan, Momcilo | Waveguide device incorporating a light pipe |
WO2016156776A1 (en) | 2015-03-31 | 2016-10-06 | Milan Momcilo Popovich | Method and apparatus for contact image sensing |
WO2017060665A1 (en) | 2015-10-05 | 2017-04-13 | Milan Momcilo Popovich | Waveguide display |
US9927679B2 (en) * | 2015-12-03 | 2018-03-27 | Sharp Kabushiki Kaisha | Wavelength separating element for use in a nonlinear frequency conversion device |
WO2017134412A1 (en) | 2016-02-04 | 2017-08-10 | Milan Momcilo Popovich | Holographic waveguide optical tracker |
JP6895451B2 (ja) | 2016-03-24 | 2021-06-30 | ディジレンズ インコーポレイテッド | 偏光選択ホログラフィー導波管デバイスを提供するための方法および装置 |
EP3433658B1 (de) | 2016-04-11 | 2023-08-09 | DigiLens, Inc. | Holographische wellenleitervorrichtung für die projektion von strukturiertem licht |
EP3548939A4 (de) | 2016-12-02 | 2020-11-25 | DigiLens Inc. | Wellenleitervorrichtung mit gleichmässiger ausgabebeleuchtung |
US10545346B2 (en) | 2017-01-05 | 2020-01-28 | Digilens Inc. | Wearable heads up displays |
EP3698214A4 (de) | 2017-10-16 | 2021-10-27 | Digilens Inc. | Systeme und verfahren zum multiplizieren der bildauflösung einer pixelierten anzeige |
WO2019136476A1 (en) | 2018-01-08 | 2019-07-11 | Digilens, Inc. | Waveguide architectures and related methods of manufacturing |
JP7404243B2 (ja) | 2018-01-08 | 2023-12-25 | ディジレンズ インコーポレイテッド | 導波管セル内のホログラフィック格子の高スループット記録のためのシステムおよび方法 |
KR20200104402A (ko) | 2018-01-08 | 2020-09-03 | 디지렌즈 인코포레이티드. | 도파관 셀을 제조하기 위한 시스템 및 방법 |
EP4372451A3 (de) | 2018-03-16 | 2024-08-14 | Digilens Inc. | Holographische wellenleiter mit doppelbrechungssteuerung und verfahren zu ihrer herstellung |
US11402801B2 (en) | 2018-07-25 | 2022-08-02 | Digilens Inc. | Systems and methods for fabricating a multilayer optical structure |
EP3924759A4 (de) | 2019-02-15 | 2022-12-28 | Digilens Inc. | Verfahren und vorrichtungen zur herstellung einer holografischen wellenleiteranzeige mit integrierten gittern |
JP2022525165A (ja) | 2019-03-12 | 2022-05-11 | ディジレンズ インコーポレイテッド | ホログラフィック導波管バックライトおよび関連する製造方法 |
WO2020247930A1 (en) | 2019-06-07 | 2020-12-10 | Digilens Inc. | Waveguides incorporating transmissive and reflective gratings and related methods of manufacturing |
US11681143B2 (en) | 2019-07-29 | 2023-06-20 | Digilens Inc. | Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display |
EP4022370A4 (de) | 2019-08-29 | 2023-08-30 | Digilens Inc. | Evakuierungs-bragg-gitter und herstellungsverfahren |
US11347003B2 (en) * | 2020-10-19 | 2022-05-31 | Cisco Technology, Inc. | Coupling multiple optical channels using a Z-block |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3726585A (en) * | 1971-02-22 | 1973-04-10 | A Fedotowsky | Electrically modulated radiation filters |
SE421568B (sv) * | 1980-05-28 | 1982-01-04 | Optisk Forskning Inst | Anordning for uppdelning av en ljusstrale i ett flertal stralar eller omvent |
US4588296A (en) * | 1981-10-07 | 1986-05-13 | Mcdonnell Douglas Corporation | Compact optical gyro |
US4693544A (en) * | 1982-12-14 | 1987-09-15 | Nippon Sheet Glass Co., Ltd. | Optical branching device with internal waveguide |
DE3431448C2 (de) * | 1984-08-27 | 1987-01-22 | Krone Gmbh, 1000 Berlin | Optische Demultiplex-Übertragungseinrichtung |
JPS61223711A (ja) * | 1985-03-28 | 1986-10-04 | Nippon Sheet Glass Co Ltd | 光通信用分波器 |
US4871235A (en) * | 1987-03-09 | 1989-10-03 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical system including etalon for optically processing electromagnetic radiation at a repetition rate greater than about 1.25×104 Hz |
-
1988
- 1988-05-23 US US07/197,590 patent/US5119454A/en not_active Expired - Lifetime
-
1989
- 1989-04-13 CA CA000596572A patent/CA1325295C/en not_active Expired - Fee Related
- 1989-04-28 DE DE68918764T patent/DE68918764T2/de not_active Expired - Lifetime
- 1989-04-28 EP EP89107797A patent/EP0347563B1/de not_active Expired - Lifetime
- 1989-05-10 JP JP1117175A patent/JP2648364B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0347563A3 (de) | 1991-09-11 |
EP0347563A2 (de) | 1989-12-27 |
JPH0219805A (ja) | 1990-01-23 |
EP0347563B1 (de) | 1994-10-12 |
DE68918764T2 (de) | 1995-02-16 |
CA1325295C (en) | 1993-12-14 |
US5119454A (en) | 1992-06-02 |
JP2648364B2 (ja) | 1997-08-27 |
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Owner name: SENSHIN CAPITAL, LLC, WILMINGTON, DEL., US |