DE3472168D1 - Static deflection device for an infrared beam - Google Patents
Static deflection device for an infrared beamInfo
- Publication number
- DE3472168D1 DE3472168D1 DE8484400336T DE3472168T DE3472168D1 DE 3472168 D1 DE3472168 D1 DE 3472168D1 DE 8484400336 T DE8484400336 T DE 8484400336T DE 3472168 T DE3472168 T DE 3472168T DE 3472168 D1 DE3472168 D1 DE 3472168D1
- Authority
- DE
- Germany
- Prior art keywords
- deflection device
- infrared beam
- static deflection
- static
- infrared
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0808—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more diffracting elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4261—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element with major polarization dependent properties
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1828—Diffraction gratings having means for producing variable diffraction
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1833—Diffraction gratings comprising birefringent materials
-
- 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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
-
- 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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
-
- 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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/01—Function characteristic transmissive
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/02—Function characteristic reflective
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8303132A FR2541784B1 (fr) | 1983-02-25 | 1983-02-25 | Dispositif de deflexion statique d'un faisceau infra-rouge |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3472168D1 true DE3472168D1 (en) | 1988-07-21 |
Family
ID=9286277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484400336T Expired DE3472168D1 (en) | 1983-02-25 | 1984-02-17 | Static deflection device for an infrared beam |
Country Status (4)
Country | Link |
---|---|
US (1) | US4639091A (de) |
EP (1) | EP0121449B1 (de) |
DE (1) | DE3472168D1 (de) |
FR (1) | FR2541784B1 (de) |
Families Citing this family (84)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4693561A (en) * | 1985-12-23 | 1987-09-15 | The United States Of America As Represented By The Secretary Of The Army | Amorphous silicon spatial light modulator |
US4958914A (en) * | 1986-06-27 | 1990-09-25 | Hughes Aircraft Company | Optical intensity-to-position mapping and light deflector apparatus and method |
GB8618345D0 (en) * | 1986-07-28 | 1986-09-03 | Purvis A | Optical components |
JPH01500697A (ja) * | 1986-08-25 | 1989-03-09 | ヒユーズ・エアクラフト・カンパニー | 光偏向装置及びその方法 |
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 |
JPH02500622A (ja) * | 1987-08-19 | 1990-03-01 | ヒユーズ・エアクラフト・カンパニー | 光学ビーム制御位相アレイ |
US4848877A (en) * | 1987-09-29 | 1989-07-18 | Cambridge Research And Instrumentation, Inc. | Liquid crystal devices and systems using such devices |
JPH01161323A (ja) * | 1987-12-18 | 1989-06-26 | Copal Electron Co Ltd | 光偏向素子 |
US4882235A (en) * | 1988-03-02 | 1989-11-21 | Raytheon Company | Liquid crystal cell window |
US4964701A (en) * | 1988-10-04 | 1990-10-23 | Raytheon Company | Deflector for an optical beam |
GB2225122B (en) * | 1988-11-09 | 1992-12-23 | Emi Plc Thorn | An apparatus for producing a phase shift in a beam of electromagnetic radiation |
US5018835A (en) * | 1989-01-03 | 1991-05-28 | Raytheon Company | Deflector for an optical beam including refractive means |
FR2650400B1 (fr) * | 1989-07-25 | 1991-10-04 | Thomson Csf | Deflecteur electro-optique a cristal liquide |
WO1991012551A1 (en) * | 1990-02-14 | 1991-08-22 | Massachusetts Institute Of Technology | Lens/zone plate combination for chromatic dispersion correction |
US5552916A (en) * | 1990-09-07 | 1996-09-03 | Displaytech, Inc. | Diffractive light modulator |
US5182665A (en) * | 1990-09-07 | 1993-01-26 | Displaytech, Inc. | Diffractive light modulator |
US5126869A (en) * | 1990-12-03 | 1992-06-30 | Raytheon Company | Two-dimensional, phased-array optical beam steerer |
US5093747A (en) * | 1991-02-28 | 1992-03-03 | Raytheon Company | Method for providing beam steering in a subaperture-addressed optical beam steerer |
US5093740A (en) * | 1991-02-28 | 1992-03-03 | Raytheon Company | Optical beam steerer having subaperture addressing |
FR2681988A1 (fr) * | 1991-09-27 | 1993-04-02 | Thomson Csf | Laser de puissance a deflexion. |
FR2696014B1 (fr) * | 1992-09-18 | 1994-11-04 | Thomson Csf | Miroir à conjugaison de phase. |
EP0608458B1 (de) * | 1993-01-29 | 2002-01-02 | Citizen Watch Co. Ltd. | Verfahren zur Steuerung einer optischen Modulationsvorrichtung |
US5650835A (en) * | 1993-09-03 | 1997-07-22 | Hughes Electronics | Reconfigurable optical beam splitter and method |
US6404553B1 (en) * | 1994-02-07 | 2002-06-11 | Engineered Support Systems, Inc. | Phase active diffractive optical method |
US6437762B1 (en) | 1995-01-11 | 2002-08-20 | William A. Birdwell | Dynamic diffractive optical transform |
JP3379671B2 (ja) * | 1995-05-23 | 2003-02-24 | 富士通株式会社 | 光偏向装置 |
US6317251B1 (en) | 1996-02-05 | 2001-11-13 | Corning Applied Technologies Corporation | Thin film electro-optic beam steering device |
US6373620B1 (en) | 1996-02-05 | 2002-04-16 | 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 |
FR2755516B1 (fr) | 1996-11-05 | 1999-01-22 | Thomson Csf | Dispositif compact d'illumination |
CN1096004C (zh) * | 1997-11-05 | 2002-12-11 | 朱润枢 | 相控阵光学装置 |
CA2261197A1 (en) * | 1999-02-16 | 2000-08-16 | Ppm Photomask Inc. | Tunable electro-optical diffraction grating with electrically switchable period |
US6765644B1 (en) * | 2000-03-01 | 2004-07-20 | Raytheon Company | Broadband optical beam steering system and method |
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 |
US6525860B1 (en) * | 2000-05-18 | 2003-02-25 | Raytheon Company | Electronically variable light attenuator |
US6456419B1 (en) * | 2000-09-29 | 2002-09-24 | Innovative Technology Licensing, Llc | Frequency modulated liquid crystal beamsteering device |
FR2819061B1 (fr) * | 2000-12-28 | 2003-04-11 | Thomson Csf | Dispositif de controle de polarisation dans une liaison optique |
US6490076B2 (en) | 2001-01-11 | 2002-12-03 | Hrl Laboratories, Llc | Optical phased array for depolarized optical beam control |
US6643054B1 (en) | 2001-01-22 | 2003-11-04 | Carl-Zeiss-Stiftung | Beam deflector, switching system comprising beam deflectors as well as method for selectively coupling terminals for optical signals |
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 |
US20070146624A1 (en) * | 2005-12-22 | 2007-06-28 | Solbeam, Inc. | Electro-optic prism assemblies |
JP4986582B2 (ja) | 2006-11-15 | 2012-07-25 | シチズンホールディングス株式会社 | 液晶光変調素子、液晶光変調装置、および液晶光変調素子の駆動方法 |
US8696695B2 (en) | 2009-04-28 | 2014-04-15 | Avinger, Inc. | Guidewire positioning catheter |
US9125562B2 (en) * | 2009-07-01 | 2015-09-08 | Avinger, Inc. | Catheter-based off-axis optical coherence tomography imaging system |
US8062316B2 (en) | 2008-04-23 | 2011-11-22 | Avinger, Inc. | Catheter system and method for boring through blocked vascular passages |
US8548571B2 (en) | 2009-12-08 | 2013-10-01 | Avinger, Inc. | Devices and methods for predicting and preventing restenosis |
US7940457B2 (en) * | 2008-05-30 | 2011-05-10 | The Board Of Trustees Of The University Of Illinois | Energy-efficient optoelectronic smart window |
US8402637B2 (en) * | 2008-11-04 | 2013-03-26 | Chief Automotive Technologies, Inc. | Vehicle fixture with alignment target |
JP6101078B2 (ja) | 2009-05-28 | 2017-03-29 | アビンガー・インコーポレイテッドAvinger, Inc. | バイオイメージングのための光コヒーレンストモグラフィ |
JP5852956B2 (ja) * | 2009-06-23 | 2016-02-03 | シーリアル テクノロジーズ ソシエテ アノニムSeereal Technologies S.A. | 2次元及び3次元の少なくともいずれかの画像コンテンツ提示用ディスプレイに用いられる光変調デバイス |
WO2011008559A1 (en) | 2009-06-29 | 2011-01-20 | University Of Massachusetts Lowell | Optical fiber pressure sensor with uniform diaphragm and method of fabricating same |
EP2448502B1 (de) * | 2009-07-01 | 2022-04-06 | Avinger, Inc. | Atherektomiekatheter mit seitlich verschiebbarer spitze |
WO2014039099A1 (en) | 2012-09-06 | 2014-03-13 | Avinger, Inc. | Balloon atherectomy catheters with imaging |
US11382653B2 (en) | 2010-07-01 | 2022-07-12 | Avinger, Inc. | Atherectomy catheter |
WO2012003430A2 (en) | 2010-07-01 | 2012-01-05 | Avinger, Inc. | Atherectomy catheters with longitudinally displaceable drive shafts |
US8200055B2 (en) * | 2010-07-19 | 2012-06-12 | Harish Subbaraman | Two-dimensional surface normal slow-light photonic crystal waveguide optical phased array |
WO2012112890A2 (en) | 2011-02-17 | 2012-08-23 | University Of Massachusetts | Photoacoustic probe |
US9949754B2 (en) | 2011-03-28 | 2018-04-24 | Avinger, Inc. | Occlusion-crossing devices |
CA2831306C (en) | 2011-03-28 | 2018-11-20 | Avinger, Inc. | Occlusion-crossing devices, imaging, and atherectomy devices |
US9045933B2 (en) | 2011-06-06 | 2015-06-02 | The Board Of Trustees Of The University Of Illinois | Energy-efficient smart window system |
JP6356604B2 (ja) | 2011-10-17 | 2018-07-11 | アビンガー・インコーポレイテッドAvinger, Inc. | アテローム切除カテーテルおよびカテーテル用の非接触型作動機構 |
US9345406B2 (en) | 2011-11-11 | 2016-05-24 | Avinger, Inc. | Occlusion-crossing devices, atherectomy devices, and imaging |
KR20130073429A (ko) * | 2011-12-23 | 2013-07-03 | 삼성전자주식회사 | 존 플레이트 및 이를 포함하는 마스크 패턴 측정 장치 |
EP2849636B1 (de) | 2012-05-14 | 2020-04-22 | Avinger, Inc. | Optische kohärenztomografie mit gradientenindexfaser für biologische bildgebung |
US11406412B2 (en) | 2012-05-14 | 2022-08-09 | Avinger, Inc. | Atherectomy catheters with imaging |
WO2013172974A1 (en) | 2012-05-14 | 2013-11-21 | Avinger, Inc. | Atherectomy catheter drive assemblies |
US9498247B2 (en) | 2014-02-06 | 2016-11-22 | Avinger, Inc. | Atherectomy catheters and occlusion crossing devices |
US10335173B2 (en) | 2012-09-06 | 2019-07-02 | Avinger, Inc. | Re-entry stylet for catheter |
US11284916B2 (en) | 2012-09-06 | 2022-03-29 | Avinger, Inc. | Atherectomy catheters and occlusion crossing devices |
CN105228514B (zh) | 2013-03-15 | 2019-01-22 | 阿维格公司 | 光学压力传感器组件 |
EP2967507B1 (de) | 2013-03-15 | 2018-09-05 | Avinger, Inc. | Gewebeentnahmevorrichtung für einen katheter |
WO2014143064A1 (en) | 2013-03-15 | 2014-09-18 | Avinger, Inc. | Chronic total occlusion crossing devices with imaging |
EP3019096B1 (de) | 2013-07-08 | 2023-07-05 | Avinger, Inc. | System zur identifizierung von elastischen lamina zur anleitung einer interventionellen therapie |
CA2938972A1 (en) | 2014-02-06 | 2015-08-13 | Avinger, Inc. | Atherectomy catheters and occlusion crossing devices |
CN107106190B (zh) | 2014-07-08 | 2020-02-28 | 阿维格公司 | 高速慢性全闭塞部横穿装置 |
CA2992272A1 (en) | 2015-07-13 | 2017-01-19 | Avinger, Inc. | Micro-molded anamorphic reflector lens for image guided therapeutic/diagnostic catheters |
CN108882857A (zh) | 2016-01-25 | 2018-11-23 | 阿维格公司 | 具有滞后修正的oct成像导管 |
JP6959255B2 (ja) | 2016-04-01 | 2021-11-02 | アビンガー・インコーポレイテッドAvinger, Inc. | 粥腫切除用カテーテルデバイス |
US11344327B2 (en) | 2016-06-03 | 2022-05-31 | Avinger, Inc. | Catheter device with detachable distal end |
EP3478190B1 (de) | 2016-06-30 | 2023-03-15 | Avinger, Inc. | Atherektomiekatheter mit formbarer distaler spitze |
CN107153229B (zh) * | 2017-06-27 | 2019-06-21 | 常州瑞丰特科技有限公司 | 电场诱导成型可调制液态光栅的制造方法 |
US11793400B2 (en) | 2019-10-18 | 2023-10-24 | Avinger, Inc. | Occlusion-crossing devices |
KR20210046466A (ko) | 2019-10-18 | 2021-04-28 | 현대자동차주식회사 | 액정 기반 광 편향기 및 이를 이용한 광 스캐너 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3843231A (en) * | 1971-04-22 | 1974-10-22 | Commissariat Energie Atomique | Liquid crystal diffraction grating |
FR2134160B1 (de) * | 1971-04-22 | 1975-01-17 | Commissariat Energie Atomique | |
US3758195A (en) * | 1972-04-10 | 1973-09-11 | Scm Corp | Voltage-controlled spectral separation of light with liquid crystals |
US4036553A (en) * | 1972-08-29 | 1977-07-19 | Commissariat A L'energie Atomique | Method of controlling an optical characteristic |
FR2254057A1 (en) * | 1973-11-27 | 1975-07-04 | Thomson Csf | Deflector for coherent polarised light - has transparent electrodes on liquid crystalline bed forming diffraction grating |
US3904114A (en) * | 1974-04-01 | 1975-09-09 | True Temper Corp | Rail clip |
US4066334A (en) * | 1975-01-06 | 1978-01-03 | National Research Development Corporation | Liquid crystal light deflector |
US4065334A (en) * | 1975-12-30 | 1977-12-27 | Clifton Clay | Fur and hides in the fine arts |
-
1983
- 1983-02-25 FR FR8303132A patent/FR2541784B1/fr not_active Expired
-
1984
- 1984-02-17 DE DE8484400336T patent/DE3472168D1/de not_active Expired
- 1984-02-17 EP EP84400336A patent/EP0121449B1/de not_active Expired
- 1984-02-27 US US06/583,645 patent/US4639091A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0121449B1 (de) | 1988-06-15 |
FR2541784A1 (fr) | 1984-08-31 |
US4639091A (en) | 1987-01-27 |
EP0121449A1 (de) | 1984-10-10 |
FR2541784B1 (fr) | 1986-05-16 |
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