WO2000028369A3 - Head mounted apparatus for viewing an image - Google Patents
Head mounted apparatus for viewing an image Download PDFInfo
- Publication number
- WO2000028369A3 WO2000028369A3 PCT/US1999/026756 US9926756W WO0028369A3 WO 2000028369 A3 WO2000028369 A3 WO 2000028369A3 US 9926756 W US9926756 W US 9926756W WO 0028369 A3 WO0028369 A3 WO 0028369A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- optical system
- section
- eye
- user
- 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.)
- Ceased
Links
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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Holo Graphy (AREA)
- Lenses (AREA)
- Liquid Crystal (AREA)
Abstract
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99965791A EP1129382A2 (en) | 1998-11-12 | 1999-11-12 | Head mounted apparatus for viewing an image |
| CA002350748A CA2350748A1 (en) | 1998-11-12 | 1999-11-12 | Head mounted apparatus for viewing an image |
| AU21483/00A AU2148300A (en) | 1998-11-12 | 1999-11-12 | Head mounted apparatus for viewing an image |
| JP2000581494A JP2002529790A (en) | 1998-11-12 | 1999-11-12 | Head-mounted display device for viewing images |
| KR1020017006038A KR20010092737A (en) | 1998-11-12 | 1999-11-12 | Head mounted apparatus for viewing an image |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10826598P | 1998-11-12 | 1998-11-12 | |
| US60/108,265 | 1998-11-12 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| WO2000028369A2 WO2000028369A2 (en) | 2000-05-18 |
| WO2000028369A3 true WO2000028369A3 (en) | 2000-08-10 |
| WO2000028369A9 WO2000028369A9 (en) | 2000-10-19 |
Family
ID=22321190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US1999/026756 Ceased WO2000028369A2 (en) | 1998-11-12 | 1999-11-12 | Head mounted apparatus for viewing an image |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1129382A2 (en) |
| JP (1) | JP2002529790A (en) |
| KR (1) | KR20010092737A (en) |
| AU (1) | AU2148300A (en) |
| CA (1) | CA2350748A1 (en) |
| WO (1) | WO2000028369A2 (en) |
Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10241330B2 (en) | 2014-09-19 | 2019-03-26 | Digilens, Inc. | Method and apparatus for generating input images for holographic waveguide displays |
| US10359736B2 (en) | 2014-08-08 | 2019-07-23 | Digilens Inc. | Method for holographic mastering and replication |
| US10527797B2 (en) | 2015-02-12 | 2020-01-07 | Digilens Inc. | Waveguide grating device |
| US10670876B2 (en) | 2011-08-24 | 2020-06-02 | Digilens Inc. | Waveguide laser illuminator incorporating a despeckler |
| US10690916B2 (en) | 2015-10-05 | 2020-06-23 | Digilens Inc. | Apparatus for providing waveguide displays with two-dimensional pupil expansion |
| US10725312B2 (en) | 2007-07-26 | 2020-07-28 | Digilens Inc. | Laser illumination device |
| US10732569B2 (en) | 2018-01-08 | 2020-08-04 | Digilens Inc. | Systems and methods for high-throughput recording of holographic gratings in waveguide cells |
| US10747982B2 (en) | 2013-07-31 | 2020-08-18 | Digilens Inc. | Method and apparatus for contact image sensing |
| US10859768B2 (en) | 2016-03-24 | 2020-12-08 | Digilens Inc. | Method and apparatus for providing a polarization selective holographic waveguide device |
| US10890707B2 (en) | 2016-04-11 | 2021-01-12 | Digilens Inc. | Holographic waveguide apparatus for structured light projection |
| US10914950B2 (en) | 2018-01-08 | 2021-02-09 | Digilens Inc. | Waveguide architectures and related methods of manufacturing |
| US10942430B2 (en) | 2017-10-16 | 2021-03-09 | Digilens Inc. | Systems and methods for multiplying the image resolution of a pixelated display |
| US11175512B2 (en) | 2009-04-27 | 2021-11-16 | Digilens Inc. | Diffractive projection apparatus |
| US11194162B2 (en) | 2017-01-05 | 2021-12-07 | Digilens Inc. | Wearable heads up displays |
| US11256155B2 (en) | 2012-01-06 | 2022-02-22 | Digilens Inc. | Contact image sensor using switchable Bragg gratings |
| US11307432B2 (en) | 2014-08-08 | 2022-04-19 | Digilens Inc. | Waveguide laser illuminator incorporating a Despeckler |
| US11378732B2 (en) | 2019-03-12 | 2022-07-05 | DigLens Inc. | Holographic waveguide backlight and related methods of manufacturing |
| US11402801B2 (en) | 2018-07-25 | 2022-08-02 | Digilens Inc. | Systems and methods for fabricating a multilayer optical structure |
| US11442222B2 (en) | 2019-08-29 | 2022-09-13 | Digilens Inc. | Evacuated gratings and methods of manufacturing |
| US11448937B2 (en) | 2012-11-16 | 2022-09-20 | Digilens Inc. | Transparent waveguide display for tiling a display having plural optical powers using overlapping and offset FOV tiles |
| US11487131B2 (en) | 2011-04-07 | 2022-11-01 | Digilens Inc. | Laser despeckler based on angular diversity |
| US11513350B2 (en) | 2016-12-02 | 2022-11-29 | Digilens Inc. | Waveguide device with uniform output illumination |
| US11543594B2 (en) | 2019-02-15 | 2023-01-03 | Digilens Inc. | Methods and apparatuses for providing a holographic waveguide display using integrated gratings |
| 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 |
| US11726332B2 (en) | 2009-04-27 | 2023-08-15 | Digilens Inc. | Diffractive projection apparatus |
| US11726329B2 (en) | 2015-01-12 | 2023-08-15 | Digilens Inc. | Environmentally isolated waveguide display |
| US11747568B2 (en) | 2019-06-07 | 2023-09-05 | Digilens Inc. | Waveguides incorporating transmissive and reflective gratings and related methods of manufacturing |
| US12092914B2 (en) | 2018-01-08 | 2024-09-17 | Digilens Inc. | Systems and methods for manufacturing waveguide cells |
| US12140764B2 (en) | 2019-02-15 | 2024-11-12 | Digilens Inc. | Wide angle waveguide display |
| US12158612B2 (en) | 2021-03-05 | 2024-12-03 | Digilens Inc. | Evacuated periodic structures and methods of manufacturing |
| US12210153B2 (en) | 2019-01-14 | 2025-01-28 | Digilens Inc. | Holographic waveguide display with light control layer |
| US12306585B2 (en) | 2018-01-08 | 2025-05-20 | Digilens Inc. | Methods for fabricating optical waveguides |
| US12399326B2 (en) | 2021-01-07 | 2025-08-26 | Digilens Inc. | Grating structures for color waveguides |
| US12397477B2 (en) | 2019-02-05 | 2025-08-26 | Digilens Inc. | Methods for compensating for optical surface nonuniformity |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8007800A (en) * | 1999-10-08 | 2001-04-23 | Digilens Inc. | Projection display employing switchable holographic optical elements |
| JP4772204B2 (en) | 2001-04-13 | 2011-09-14 | オリンパス株式会社 | Observation optical system |
| FR2834078B1 (en) * | 2001-12-21 | 2004-03-12 | Voxel Electronics Ind | OPTICAL DEVICE FOR VIEWING REAL IMAGES, OF HIGH BRIGHTNESS AND OF HIGH CONTRAST, AND HAVING A REDUCED SIZE IN DEPTH |
| JP5062432B2 (en) * | 2008-07-22 | 2012-10-31 | 大日本印刷株式会社 | Head mounted display |
| US9341846B2 (en) | 2012-04-25 | 2016-05-17 | Rockwell Collins Inc. | Holographic wide angle display |
| US10795160B1 (en) | 2014-09-25 | 2020-10-06 | Rockwell Collins, Inc. | Systems for and methods of using fold gratings for dual axis expansion |
| US11320571B2 (en) | 2012-11-16 | 2022-05-03 | Rockwell Collins, Inc. | Transparent waveguide display providing upper and lower fields of view with uniform light extraction |
| US11300795B1 (en) | 2009-09-30 | 2022-04-12 | Digilens Inc. | Systems for and methods of using fold gratings coordinated with output couplers for dual axis expansion |
| US8233204B1 (en) | 2009-09-30 | 2012-07-31 | Rockwell Collins, Inc. | Optical displays |
| US9406166B2 (en) | 2010-11-08 | 2016-08-02 | Seereal Technologies S.A. | Display device, in particular a head-mounted display, based on temporal and spatial multiplexing of hologram tiles |
| CN103827727A (en) * | 2011-03-11 | 2014-05-28 | 约翰逊控股公司 | Display device for a vehicle, and a method for operating such a display device |
| WO2012144835A2 (en) * | 2011-04-19 | 2012-10-26 | 전자부품연구원 | Holographic reproduction device and method |
| EP2995986B1 (en) | 2011-08-24 | 2017-04-12 | Rockwell Collins, Inc. | Data display |
| US9366864B1 (en) | 2011-09-30 | 2016-06-14 | Rockwell Collins, Inc. | System for and method of displaying information without need for a combiner alignment detector |
| US8634139B1 (en) | 2011-09-30 | 2014-01-21 | Rockwell Collins, Inc. | System for and method of catadioptric collimation in a compact head up display (HUD) |
| US9599813B1 (en) | 2011-09-30 | 2017-03-21 | Rockwell Collins, Inc. | Waveguide combiner system and method with less susceptibility to glare |
| US8773599B2 (en) | 2011-10-24 | 2014-07-08 | Google Inc. | Near-to-eye display with diffraction grating that bends and focuses light |
| JP6847901B2 (en) * | 2012-11-16 | 2021-03-24 | ロックウェル・コリンズ・インコーポレーテッド | Transparent waveguide display |
| US10732407B1 (en) | 2014-01-10 | 2020-08-04 | Rockwell Collins, Inc. | Near eye head up display system and method with fixed combiner |
| US10088675B1 (en) | 2015-05-18 | 2018-10-02 | Rockwell Collins, Inc. | Turning light pipe for a pupil expansion system and method |
| US10459224B2 (en) * | 2014-09-29 | 2019-10-29 | Honeywell International Inc. | High transmittance eyewear for head-up displays |
| WO2016161175A1 (en) * | 2015-04-02 | 2016-10-06 | University Of Rochester | Freeform nanostructured surface for virtual and augmented reality near eye display |
| US10126552B2 (en) | 2015-05-18 | 2018-11-13 | Rockwell Collins, Inc. | Micro collimator system and method for a head up display (HUD) |
| US10247943B1 (en) | 2015-05-18 | 2019-04-02 | Rockwell Collins, Inc. | Head up display (HUD) using a light pipe |
| US11366316B2 (en) | 2015-05-18 | 2022-06-21 | Rockwell Collins, Inc. | Head up display (HUD) using a light pipe |
| WO2017005614A1 (en) * | 2015-07-03 | 2017-01-12 | Essilor International (Compagnie Generale D'optique) | Methods and systems for augmented reality |
| WO2017005608A1 (en) | 2015-07-03 | 2017-01-12 | Essilor International (Compagnie Generale D'optique) | Methods and systems for augmented reality |
| US10067346B2 (en) | 2015-10-23 | 2018-09-04 | Microsoft Technology Licensing, Llc | Holographic display |
| US9885870B2 (en) | 2016-04-25 | 2018-02-06 | Microsoft Technology Licensing, Llc | Diffractive optical elements with analog modulations and switching |
| JP6992251B2 (en) * | 2016-11-30 | 2022-01-13 | セイコーエプソン株式会社 | Video display device and light guide device |
| US10295824B2 (en) | 2017-01-26 | 2019-05-21 | Rockwell Collins, Inc. | Head up display with an angled light pipe |
| GB2608789B (en) * | 2021-06-14 | 2024-02-07 | Trulife Optics Ltd | Optical system for eye tracking |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994018596A1 (en) * | 1993-02-01 | 1994-08-18 | Honeywell Inc. | Head mounted display utilizing diffractive optical elements |
| WO1997035223A1 (en) * | 1996-03-15 | 1997-09-25 | Retinal Display Cayman Limited | Method of and apparatus for viewing an image |
| US5698343A (en) * | 1994-07-05 | 1997-12-16 | The United States Of America As Represented By The Secretary Of The Air Force | Laser wavelength detection and energy dosimetry badge |
| WO1998004650A1 (en) * | 1996-07-12 | 1998-02-05 | Science Applications International Corporation | Switchable volume hologram materials and devices |
-
1999
- 1999-11-12 EP EP99965791A patent/EP1129382A2/en not_active Withdrawn
- 1999-11-12 KR KR1020017006038A patent/KR20010092737A/en not_active Withdrawn
- 1999-11-12 AU AU21483/00A patent/AU2148300A/en not_active Abandoned
- 1999-11-12 JP JP2000581494A patent/JP2002529790A/en active Pending
- 1999-11-12 WO PCT/US1999/026756 patent/WO2000028369A2/en not_active Ceased
- 1999-11-12 CA CA002350748A patent/CA2350748A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994018596A1 (en) * | 1993-02-01 | 1994-08-18 | Honeywell Inc. | Head mounted display utilizing diffractive optical elements |
| US5698343A (en) * | 1994-07-05 | 1997-12-16 | The United States Of America As Represented By The Secretary Of The Air Force | Laser wavelength detection and energy dosimetry badge |
| WO1997035223A1 (en) * | 1996-03-15 | 1997-09-25 | Retinal Display Cayman Limited | Method of and apparatus for viewing an image |
| WO1998004650A1 (en) * | 1996-07-12 | 1998-02-05 | Science Applications International Corporation | Switchable volume hologram materials and devices |
Non-Patent Citations (4)
| Title |
|---|
| BUNNING T J ET AL: "The morphology and performance of holographic transmission gratings recorded in polymer dispersed liquid crystals", POLYMER,GB,ELSEVIER SCIENCE PUBLISHERS B.V, vol. 36, no. 14, 1 January 1995 (1995-01-01), pages 2699 - 2708, XP004025694, ISSN: 0032-3861 * |
| SUTHERLAND ET AL: "Electrically switchable volume grating in polymer dispersed liquid crystals", APPLIED PHYSICS LETTERS, vol. 64, no. 9, 1994, pages 1074 - 1076, XP000425907 * |
| SUTHERLAND R L ET AL: "Bragg Gratings in an Acrylate Polymer consisting of Periodic Polymer Dispersed Liquid Crystal Plane", CHEMISTRY OF MATERIALS,US,AMERICAN CHEMICAL SOCIETY, WASHINGTON, vol. 5, no. 10, 1 October 1993 (1993-10-01), pages 1533 - 1538, XP000674620, ISSN: 0897-4756 * |
| SUTHERLAND R L ET AL: "SWITCHABLE HOLOGRAMS IN NEW PHOTOPOLYMER-LIQUID CRYSTAL COMPOSITE MATERIALS", PROCEEDINGS OF THE SPIE, February 1995 (1995-02-01), pages 132 - 143, XP000853766 * |
Cited By (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10725312B2 (en) | 2007-07-26 | 2020-07-28 | Digilens Inc. | Laser illumination device |
| US11175512B2 (en) | 2009-04-27 | 2021-11-16 | Digilens Inc. | Diffractive projection apparatus |
| US11726332B2 (en) | 2009-04-27 | 2023-08-15 | Digilens Inc. | Diffractive projection apparatus |
| US11487131B2 (en) | 2011-04-07 | 2022-11-01 | Digilens Inc. | Laser despeckler based on angular diversity |
| US10670876B2 (en) | 2011-08-24 | 2020-06-02 | Digilens Inc. | Waveguide laser illuminator incorporating a despeckler |
| US11256155B2 (en) | 2012-01-06 | 2022-02-22 | Digilens Inc. | Contact image sensor using switchable Bragg gratings |
| US11448937B2 (en) | 2012-11-16 | 2022-09-20 | Digilens Inc. | Transparent waveguide display for tiling a display having plural optical powers using overlapping and offset FOV tiles |
| US12405507B2 (en) | 2012-11-16 | 2025-09-02 | Digilens Inc. | Transparent waveguide display with grating lamina that both couple and extract modulated light |
| US10747982B2 (en) | 2013-07-31 | 2020-08-18 | Digilens Inc. | Method and apparatus for contact image sensing |
| US10359736B2 (en) | 2014-08-08 | 2019-07-23 | Digilens Inc. | Method for holographic mastering and replication |
| US11709373B2 (en) | 2014-08-08 | 2023-07-25 | Digilens Inc. | Waveguide laser illuminator incorporating a despeckler |
| US11307432B2 (en) | 2014-08-08 | 2022-04-19 | Digilens Inc. | Waveguide laser illuminator incorporating a Despeckler |
| US10241330B2 (en) | 2014-09-19 | 2019-03-26 | Digilens, Inc. | Method and apparatus for generating input images for holographic waveguide displays |
| US11726323B2 (en) | 2014-09-19 | 2023-08-15 | Digilens Inc. | Method and apparatus for generating input images for holographic waveguide displays |
| US11740472B2 (en) | 2015-01-12 | 2023-08-29 | Digilens Inc. | Environmentally isolated waveguide display |
| US11726329B2 (en) | 2015-01-12 | 2023-08-15 | Digilens Inc. | Environmentally isolated waveguide display |
| US11703645B2 (en) | 2015-02-12 | 2023-07-18 | Digilens Inc. | Waveguide grating device |
| US12379547B2 (en) | 2015-02-12 | 2025-08-05 | Digilens Inc. | Waveguide grating device |
| US10527797B2 (en) | 2015-02-12 | 2020-01-07 | Digilens Inc. | Waveguide grating device |
| US11281013B2 (en) | 2015-10-05 | 2022-03-22 | Digilens Inc. | Apparatus for providing waveguide displays with two-dimensional pupil expansion |
| US11754842B2 (en) | 2015-10-05 | 2023-09-12 | Digilens Inc. | Apparatus for providing waveguide displays with two-dimensional pupil expansion |
| US10690916B2 (en) | 2015-10-05 | 2020-06-23 | Digilens Inc. | Apparatus for providing waveguide displays with two-dimensional pupil expansion |
| US12405471B2 (en) | 2015-10-05 | 2025-09-02 | Digilens Inc. | Apparatus for providing waveguide displays with two-dimensional pupil expansion |
| US11604314B2 (en) | 2016-03-24 | 2023-03-14 | Digilens Inc. | Method and apparatus for providing a polarization selective holographic waveguide device |
| US10859768B2 (en) | 2016-03-24 | 2020-12-08 | Digilens Inc. | Method and apparatus for providing a polarization selective holographic waveguide device |
| US10890707B2 (en) | 2016-04-11 | 2021-01-12 | Digilens Inc. | Holographic waveguide apparatus for structured light projection |
| US11513350B2 (en) | 2016-12-02 | 2022-11-29 | Digilens Inc. | Waveguide device with uniform output illumination |
| US12298513B2 (en) | 2016-12-02 | 2025-05-13 | Digilens Inc. | Waveguide device with uniform output illumination |
| US11586046B2 (en) | 2017-01-05 | 2023-02-21 | Digilens Inc. | Wearable heads up displays |
| US11194162B2 (en) | 2017-01-05 | 2021-12-07 | Digilens Inc. | Wearable heads up displays |
| US12248150B2 (en) | 2017-01-05 | 2025-03-11 | Digilens Inc. | Wearable heads up displays |
| US10942430B2 (en) | 2017-10-16 | 2021-03-09 | Digilens Inc. | Systems and methods for multiplying the image resolution of a pixelated display |
| US10914950B2 (en) | 2018-01-08 | 2021-02-09 | Digilens Inc. | Waveguide architectures and related methods of manufacturing |
| US12352960B2 (en) | 2018-01-08 | 2025-07-08 | Digilens Inc. | Waveguide architectures and related methods of manufacturing |
| US10732569B2 (en) | 2018-01-08 | 2020-08-04 | Digilens Inc. | Systems and methods for high-throughput recording of holographic gratings in waveguide cells |
| US12306585B2 (en) | 2018-01-08 | 2025-05-20 | Digilens Inc. | Methods for fabricating optical waveguides |
| US12092914B2 (en) | 2018-01-08 | 2024-09-17 | Digilens Inc. | Systems and methods for manufacturing waveguide cells |
| US12366823B2 (en) | 2018-01-08 | 2025-07-22 | Digilens Inc. | Systems and methods for high-throughput recording of holographic gratings in waveguide cells |
| US11402801B2 (en) | 2018-07-25 | 2022-08-02 | Digilens Inc. | Systems and methods for fabricating a multilayer optical structure |
| US12210153B2 (en) | 2019-01-14 | 2025-01-28 | Digilens Inc. | Holographic waveguide display with light control layer |
| US12397477B2 (en) | 2019-02-05 | 2025-08-26 | Digilens Inc. | Methods for compensating for optical surface nonuniformity |
| US12140764B2 (en) | 2019-02-15 | 2024-11-12 | Digilens Inc. | Wide angle waveguide display |
| US11543594B2 (en) | 2019-02-15 | 2023-01-03 | Digilens Inc. | Methods and apparatuses for providing a holographic waveguide display using integrated gratings |
| US11378732B2 (en) | 2019-03-12 | 2022-07-05 | DigLens Inc. | Holographic waveguide backlight and related methods of manufacturing |
| US12271035B2 (en) | 2019-06-07 | 2025-04-08 | Digilens Inc. | Waveguides incorporating transmissive and reflective gratings and related methods of manufacturing |
| US11747568B2 (en) | 2019-06-07 | 2023-09-05 | 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 |
| US11899238B2 (en) | 2019-08-29 | 2024-02-13 | Digilens Inc. | Evacuated gratings and methods of manufacturing |
| US11592614B2 (en) | 2019-08-29 | 2023-02-28 | Digilens Inc. | Evacuated gratings and methods of manufacturing |
| US11442222B2 (en) | 2019-08-29 | 2022-09-13 | Digilens Inc. | Evacuated gratings and methods of manufacturing |
| US12399326B2 (en) | 2021-01-07 | 2025-08-26 | Digilens Inc. | Grating structures for color waveguides |
| US12158612B2 (en) | 2021-03-05 | 2024-12-03 | Digilens Inc. | Evacuated periodic structures and methods of manufacturing |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010092737A (en) | 2001-10-26 |
| WO2000028369A9 (en) | 2000-10-19 |
| WO2000028369A2 (en) | 2000-05-18 |
| AU2148300A (en) | 2000-05-29 |
| CA2350748A1 (en) | 2000-05-18 |
| JP2002529790A (en) | 2002-09-10 |
| EP1129382A2 (en) | 2001-09-05 |
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