IL136248A - מערכת ושיטה לשינוי העברת אור דרך מצע - Google Patents
מערכת ושיטה לשינוי העברת אור דרך מצעInfo
- Publication number
- IL136248A IL136248A IL13624800A IL13624800A IL136248A IL 136248 A IL136248 A IL 136248A IL 13624800 A IL13624800 A IL 13624800A IL 13624800 A IL13624800 A IL 13624800A IL 136248 A IL136248 A IL 136248A
- Authority
- IL
- Israel
- Prior art keywords
- media
- ghlc
- light
- transmittance
- vto
- Prior art date
Links
- 238000002834 transmittance Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 239000004973 liquid crystal related substance Substances 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 7
- 230000003098 cholesteric effect Effects 0.000 claims description 6
- 239000000975 dye Substances 0.000 claims description 6
- 238000000149 argon plasma sintering Methods 0.000 claims description 5
- 239000004990 Smectic liquid crystal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 2
- 210000004027 cell Anatomy 0.000 description 18
- 238000005286 illumination Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000002835 absorbance Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000003667 anti-reflective effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
-
- 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
- G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
-
- 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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
- G02F1/13318—Circuits comprising a photodetector
-
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
-
- 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
- G02B27/01—Head-up displays
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL13624800A IL136248A (he) | 2000-05-21 | 2000-05-21 | מערכת ושיטה לשינוי העברת אור דרך מצע |
| EP01304382A EP1158336A3 (en) | 2000-05-21 | 2001-05-17 | System and method for varying the transmittance of light through a media |
| US09/859,740 US6762801B2 (en) | 2000-05-21 | 2001-05-18 | Varying light transmittance through a display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL13624800A IL136248A (he) | 2000-05-21 | 2000-05-21 | מערכת ושיטה לשינוי העברת אור דרך מצע |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL136248A0 IL136248A0 (en) | 2001-10-31 |
| IL136248A true IL136248A (he) | 2004-08-31 |
Family
ID=11074143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL13624800A IL136248A (he) | 2000-05-21 | 2000-05-21 | מערכת ושיטה לשינוי העברת אור דרך מצע |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6762801B2 (he) |
| EP (1) | EP1158336A3 (he) |
| IL (1) | IL136248A (he) |
Families Citing this family (89)
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| TWI233500B (en) * | 2001-04-23 | 2005-06-01 | Reveo Inc | Image display system and electrically actuatable image combiner therefor |
| AU2003208584A1 (en) | 2002-02-15 | 2003-09-04 | Elop Electro-Optics Industries Ltd. | Device and method for varying the reflectance or transmittance of light |
| US7450294B2 (en) | 2004-03-12 | 2008-11-11 | Boeing Co | Multi-color electrochromic apparatus and methods |
| US7397935B2 (en) | 2004-05-10 | 2008-07-08 | Mediguide Ltd. | Method for segmentation of IVUS image sequences |
| DE102004029056A1 (de) * | 2004-06-16 | 2006-01-12 | Carl Zeiss | Variable Blende, Beleuchtungseinrichtung, optische Beobachtungseinrichtung sowie optisches Beobachtungsgerät |
| IL162573A (he) | 2004-06-17 | 2013-05-30 | Lumus Ltd | רכיב אופטי במצע מוליך בעל מפתח גדול |
| US10073264B2 (en) | 2007-08-03 | 2018-09-11 | Lumus Ltd. | Substrate-guide optical device |
| IL166799A (he) | 2005-02-10 | 2014-09-30 | Lumus Ltd | משטחים מפצלי אלומה לשימוש בתוך מצע מוליך |
| DE102006006290A1 (de) * | 2005-08-18 | 2007-02-22 | Siemens Ag | Anzeigesystem für ein Kraftfahrzeug |
| KR101199363B1 (ko) * | 2005-08-29 | 2012-11-09 | 엘지전자 주식회사 | 최적화된 명암비를 제공하는 투사형 디스플레이 장치 및 그제어방법 |
| US20070085860A1 (en) * | 2005-10-13 | 2007-04-19 | Honeywell International Inc. | Technique for improving the readability of graphics on a display |
| US7471214B2 (en) * | 2005-10-13 | 2008-12-30 | Honeywell International Inc. | Intuitive wind velocity and direction presentation |
| US7908078B2 (en) * | 2005-10-13 | 2011-03-15 | Honeywell International Inc. | Perspective-view visual runway awareness and advisory display |
| US7403133B2 (en) * | 2005-10-13 | 2008-07-22 | Honeywell International, Inc. | Dynamic primary flight displays for unusual attitude conditions |
| US10261321B2 (en) | 2005-11-08 | 2019-04-16 | Lumus Ltd. | Polarizing optical system |
| US7432828B2 (en) | 2006-02-14 | 2008-10-07 | Honeywell International Inc. | Dynamic lateral deviation display |
| US7525448B1 (en) * | 2006-09-28 | 2009-04-28 | Rockwell Collins, Inc. | Enhanced vision system and method for an aircraft |
| US7893890B2 (en) * | 2007-03-05 | 2011-02-22 | The Boeing Company | Electrically dimmable combiner optics for head-up display |
| JP2010072365A (ja) * | 2008-09-18 | 2010-04-02 | Toshiba Corp | ヘッドアップディスプレイ |
| DE102008049407A1 (de) | 2008-09-29 | 2010-04-01 | Carl Zeiss Ag | Anzeigevorrichtung und Anzeigeverfahren |
| FR2950982B1 (fr) | 2009-10-06 | 2017-05-19 | Thales Sa | Equipement de vision comportant une lampe optique a coefficient de transmission lumineuse commandee |
| WO2011106798A1 (en) | 2010-02-28 | 2011-09-01 | Osterhout Group, Inc. | Local advertising content on an interactive head-mounted eyepiece |
| US20120249797A1 (en) | 2010-02-28 | 2012-10-04 | Osterhout Group, Inc. | Head-worn adaptive display |
| US10180572B2 (en) | 2010-02-28 | 2019-01-15 | Microsoft Technology Licensing, Llc | AR glasses with event and user action control of external applications |
| US9759917B2 (en) | 2010-02-28 | 2017-09-12 | Microsoft Technology Licensing, Llc | AR glasses with event and sensor triggered AR eyepiece interface to external devices |
| US9285589B2 (en) | 2010-02-28 | 2016-03-15 | Microsoft Technology Licensing, Llc | AR glasses with event and sensor triggered control of AR eyepiece applications |
| US9341843B2 (en) | 2010-02-28 | 2016-05-17 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses with a small scale image source |
| US9182596B2 (en) | 2010-02-28 | 2015-11-10 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses with the optical assembly including absorptive polarizers or anti-reflective coatings to reduce stray light |
| US20150309316A1 (en) | 2011-04-06 | 2015-10-29 | Microsoft Technology Licensing, Llc | Ar glasses with predictive control of external device based on event input |
| US9366862B2 (en) | 2010-02-28 | 2016-06-14 | Microsoft Technology Licensing, Llc | System and method for delivering content to a group of see-through near eye display eyepieces |
| US9229227B2 (en) | 2010-02-28 | 2016-01-05 | Microsoft Technology Licensing, Llc | See-through near-eye display glasses with a light transmissive wedge shaped illumination system |
| WO2011147501A2 (en) * | 2010-05-26 | 2011-12-01 | Johnson Controls Gmbh | Display, in particular head-up-display of a vehicle |
| US8917269B2 (en) | 2010-07-23 | 2014-12-23 | Andrew William Rush | Two dimensional displays, transparent displays, and three dimensional displays |
| CN102640034B (zh) * | 2010-10-04 | 2015-02-18 | 松下电器产业株式会社 | 透过型显示装置、移动体以及控制装置 |
| KR20130053041A (ko) * | 2011-11-14 | 2013-05-23 | 삼성전자주식회사 | 뷰파인더 장치 및 이를 구비한 카메라 |
| IL219907A (he) | 2012-05-21 | 2017-08-31 | Lumus Ltd | מערכת תצוגת ראש משולבת עם עקיבת עיין |
| DE102012016773A1 (de) * | 2012-08-24 | 2014-02-27 | GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) | Projektionsvorrichtung für ein Fahrzeug zur Bilddarstellung eines seitlich des Fahrzeugs liegenden Verkehrsraums |
| US9720231B2 (en) | 2012-09-26 | 2017-08-01 | Dolby Laboratories Licensing Corporation | Display, imaging system and controller for eyewear display device |
| FR2998990B1 (fr) * | 2012-11-30 | 2014-11-21 | Thales Sa | Dispositif de visualisation comprenant un ecran de visualisation a transparence controlee |
| US20140253605A1 (en) * | 2013-03-05 | 2014-09-11 | John N. Border | Controlling brightness of a displayed image |
| FR3008198B1 (fr) * | 2013-07-05 | 2016-12-02 | Thales Sa | Dispositif de visualisation comportant un ecran a transparence controlee a contraste eleve |
| JP6286440B2 (ja) * | 2013-10-03 | 2018-02-28 | 富士フイルム株式会社 | 投映像表示用ハーフミラーおよび投映像表示システム |
| US9389423B2 (en) | 2014-03-11 | 2016-07-12 | Google Inc. | Head wearable display with adjustable transparency |
| FR3018929B1 (fr) | 2014-03-21 | 2017-07-07 | Thales Sa | Dispositif de visualisation comprenant un combineur a taux de reflexion variable |
| US9733478B2 (en) | 2014-04-03 | 2017-08-15 | Thomson Licensing | Ambient light management for virtual reality glasses |
| IL232197B (he) | 2014-04-23 | 2018-04-30 | Lumus Ltd | מערכת תצוגת ראש קומפקטית |
| US9606355B2 (en) | 2014-09-29 | 2017-03-28 | Honeywell International Inc. | Apparatus and method for suppressing double images on a combiner head-up display |
| IL235642B (he) | 2014-11-11 | 2021-08-31 | Lumus Ltd | מערכת תצוגת ראש קומפקטית מוגנת על ידי אלמנט עם מבנה על–דק |
| CN106143153A (zh) * | 2015-03-26 | 2016-11-23 | 李雨轩 | 一种汽车用车载抬头显示设备 |
| CN104765155B (zh) * | 2015-03-31 | 2017-08-01 | 深圳市光科全息技术有限公司 | 一种虚拟影像显示系统 |
| KR102781635B1 (ko) | 2016-10-09 | 2025-03-13 | 루머스 리미티드 | 직사각형 도파관을 사용하는 개구 배율기 |
| WO2018087756A1 (en) | 2016-11-08 | 2018-05-17 | Lumus Ltd | Light-guide device with optical cutoff edge and corresponding production methods |
| US11500143B2 (en) | 2017-01-28 | 2022-11-15 | Lumus Ltd. | Augmented reality imaging system |
| EP3397998B1 (en) | 2017-02-22 | 2025-07-23 | Lumus Ltd. | Light guide optical assembly |
| TWI751262B (zh) | 2017-03-22 | 2022-01-01 | 以色列商魯姆斯有限公司 | 交疊的反射面構造 |
| IL251645B (he) | 2017-04-06 | 2018-08-30 | Lumus Ltd | מוליך גלים ושיטה לייצור |
| CN110869839B (zh) | 2017-07-19 | 2022-07-08 | 鲁姆斯有限公司 | 通过光导光学元件的硅基液晶照明器 |
| US10506220B2 (en) | 2018-01-02 | 2019-12-10 | Lumus Ltd. | Augmented reality displays with active alignment and corresponding methods |
| US10551544B2 (en) | 2018-01-21 | 2020-02-04 | Lumus Ltd. | Light-guide optical element with multiple-axis internal aperture expansion |
| DE102018110117A1 (de) * | 2018-04-26 | 2019-10-31 | Carl Zeiss Microscopy Gmbh | Optikanordnung und Verfahren zur Lichtstrahlformung für ein Lichtmikroskop |
| IL259518B2 (he) | 2018-05-22 | 2023-04-01 | Lumus Ltd | מערכת אופטית ושיטה לשיפור אחידות שדה אור |
| BR112020023513A2 (pt) | 2018-05-23 | 2021-02-09 | Lumus Ltd. | sistema óptico |
| US11415812B2 (en) | 2018-06-26 | 2022-08-16 | Lumus Ltd. | Compact collimating optical device and system |
| CN115857270A (zh) | 2018-07-20 | 2023-03-28 | 大日本印刷株式会社 | 反射屏幕和影像显示装置 |
| CN112334831B (zh) | 2018-07-20 | 2023-01-31 | 大日本印刷株式会社 | 反射屏幕和影像显示装置 |
| TWI865343B (zh) | 2018-09-09 | 2024-12-01 | 以色列商魯姆斯有限公司 | 包括具有二維擴展的光導光學元件的光學系統 |
| EP4220276B1 (en) | 2019-01-24 | 2025-10-15 | Lumus Ltd. | Optical systems including loe with three stage expansion |
| CN113474715A (zh) | 2019-02-28 | 2021-10-01 | 鲁姆斯有限公司 | 紧凑型准直图像投影仪 |
| IL284955B2 (he) | 2019-03-12 | 2025-09-01 | Lumus Ltd | מקרן תמונה |
| DE212020000511U1 (de) | 2019-04-04 | 2021-09-03 | Lumus Ltd. | Luftspaltfreie senkrechte augennahe Anzeige |
| JP2022528601A (ja) | 2019-04-15 | 2022-06-15 | ルーマス リミテッド | 光ガイド光学素子を製造する方法 |
| BR112021022229A2 (pt) | 2019-06-27 | 2022-02-22 | Lumus Ltd | Aparelho |
| IL309979A (he) | 2019-07-04 | 2024-03-01 | Lumus Ltd | מוליך גל דמות עם הכפלת קרן אור סימטרית |
| JP7592326B2 (ja) | 2019-07-18 | 2024-12-02 | ルムス エルティーディー． | カプセル化された光ガイド光学素子 |
| EP4031931A4 (en) | 2019-09-16 | 2023-02-22 | Lumus Ltd. | COMPACT PROJECTOR FOR HEAD MOUNT DISPLAYS |
| WO2021111447A1 (en) | 2019-12-05 | 2021-06-10 | Lumus Ltd. | Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering |
| EP4042232B1 (en) | 2019-12-08 | 2025-02-19 | Lumus Ltd. | Optical systems with compact image projector |
| JP2023507948A (ja) | 2019-12-30 | 2023-02-28 | ルーマス リミテッド | ２次元拡大型導光光学素子を含む光学システム |
| EP4042233B1 (en) | 2020-02-24 | 2024-08-21 | Lumus Ltd. | Mixed reality combiner |
| EP4085287A4 (en) | 2020-05-24 | 2023-07-12 | Lumus Ltd. | Compound light-guide optical elements |
| KR102623956B1 (ko) | 2020-05-24 | 2024-01-10 | 루머스 리미티드 | 복합 도광 광학 요소의 제조 방법 |
| JP7684713B2 (ja) | 2020-06-01 | 2025-05-28 | ルーマス リミテッド | ニアアイディスプレイのための仮想画像送達システム |
| CN118210141A (zh) | 2020-08-23 | 2024-06-18 | 鲁姆斯有限公司 | 光导以及用于产生光导的方法 |
| DE202021104723U1 (de) | 2020-09-11 | 2021-10-18 | Lumus Ltd. | An ein optisches Lichtleiterelement gekoppelter Bildprojektor |
| US12498571B2 (en) | 2020-10-01 | 2025-12-16 | Lumus Ltd. | Compound light-guide optical elements |
| JP7490286B2 (ja) | 2021-02-25 | 2024-05-27 | ルーマス リミテッド | 矩形導波路を有する光学アパーチャ増倍器 |
| IL309966B2 (he) | 2021-07-04 | 2024-07-01 | Lumus Ltd | תצוגה עם רכיבי מדריך אור מוערמים המספקים חלקים שונים של שדה הראייה |
| WO2023026266A1 (en) | 2021-08-23 | 2023-03-02 | Lumus Ltd. | Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors |
| TW202416015A (zh) | 2022-08-18 | 2024-04-16 | 以色列商魯姆斯有限公司 | 具有偏振折反射準直器的圖像投影儀 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4944576A (en) * | 1988-03-21 | 1990-07-31 | Hughes Aircraft Company | Film with partial pre-alignment of polymer dispersed liquid crystals for electro-optical devices, and method of forming the same |
| US5099343A (en) * | 1989-05-25 | 1992-03-24 | Hughes Aircraft Company | Edge-illuminated liquid crystal display devices |
| US4997263A (en) * | 1989-06-12 | 1991-03-05 | Allied-Signal Inc. | Ambient light illuminated liquid crystal display system |
| GB2236424A (en) * | 1989-09-15 | 1991-04-03 | Philips Electronic Associated | Active matrix display device and their fabrication |
| FR2681702A1 (fr) * | 1991-09-24 | 1993-03-26 | Renault | Dispositif de visualisation d'informations par projection. |
| JP2916331B2 (ja) * | 1991-11-08 | 1999-07-05 | 株式会社日立製作所 | 液晶表示装置 |
| US5377037A (en) * | 1992-11-06 | 1994-12-27 | Midwest Research Institute | Electrochromic-photovoltaic film for light-sensitive control of optical transmittance |
| US5448382A (en) * | 1993-09-07 | 1995-09-05 | The United States Of America As Represented By The Secretary Of The Air Force | Nonlinear optical scattering screen viewer |
| US6239778B1 (en) * | 1998-06-24 | 2001-05-29 | Alphamicron, Inc. | Variable light attentuating dichroic dye guest-host device |
| IL132400A (en) * | 1999-10-14 | 2003-11-23 | Elop Electrooptics Ind Ltd | Multi-layered three-dimensional display |
| JP3524831B2 (ja) * | 1999-12-15 | 2004-05-10 | シャープ株式会社 | 反射型および透過型液晶表示装置 |
-
2000
- 2000-05-21 IL IL13624800A patent/IL136248A/he not_active IP Right Cessation
-
2001
- 2001-05-17 EP EP01304382A patent/EP1158336A3/en not_active Withdrawn
- 2001-05-18 US US09/859,740 patent/US6762801B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1158336A3 (en) | 2005-02-23 |
| EP1158336A2 (en) | 2001-11-28 |
| US20020008708A1 (en) | 2002-01-24 |
| IL136248A0 (en) | 2001-10-31 |
| US6762801B2 (en) | 2004-07-13 |
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