WO2003050584A1 - Lensed tapered optical waveguide - Google Patents
Lensed tapered optical waveguide Download PDFInfo
- Publication number
- WO2003050584A1 WO2003050584A1 PCT/US2002/016556 US0216556W WO03050584A1 WO 2003050584 A1 WO2003050584 A1 WO 2003050584A1 US 0216556 W US0216556 W US 0216556W WO 03050584 A1 WO03050584 A1 WO 03050584A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- reflector
- radiation
- focal point
- tlp
- conversion device
- Prior art date
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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0994—Fibers, light pipes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/0006—Coupling light into the fibre
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
-
- 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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4206—Optical features
-
- 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
- G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
-
- 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
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
- G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
-
- 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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002446300A CA2446300A1 (en) | 2001-05-25 | 2002-05-28 | Lensed tapered optical waveguide |
JP2003551583A JP2005512150A (en) | 2001-05-25 | 2002-05-28 | Optical waveguide with lens and taper |
AU2002310130A AU2002310130A1 (en) | 2001-05-25 | 2002-05-28 | Lensed tapered optical waveguide |
EP02737180A EP1397715A1 (en) | 2001-05-25 | 2002-05-28 | Lensed tapered optical waveguide |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29318101P | 2001-05-25 | 2001-05-25 | |
US60/293,181 | 2001-05-25 | ||
US29459001P | 2001-06-01 | 2001-06-01 | |
US60/294,590 | 2001-06-01 | ||
US29614601P | 2001-06-07 | 2001-06-07 | |
US60/296,146 | 2001-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003050584A1 true WO2003050584A1 (en) | 2003-06-19 |
Family
ID=27404181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/016556 WO2003050584A1 (en) | 2001-05-25 | 2002-05-28 | Lensed tapered optical waveguide |
Country Status (8)
Country | Link |
---|---|
US (4) | US6829412B2 (en) |
EP (1) | EP1397715A1 (en) |
JP (1) | JP2005512150A (en) |
CN (1) | CN1287178C (en) |
AU (1) | AU2002310130A1 (en) |
CA (1) | CA2446300A1 (en) |
TW (1) | TW576933B (en) |
WO (1) | WO2003050584A1 (en) |
Cited By (6)
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WO2005034524A1 (en) | 2003-10-01 | 2005-04-14 | Infocus Corporation | Efficient illumination systems for reduced etendue color video projection systems |
JP2005531033A (en) * | 2002-06-21 | 2005-10-13 | ウェイビエン・インコーポレイテッド | Multi lamp lighting system |
WO2006014598A3 (en) * | 2004-07-08 | 2006-06-15 | Imax Corp | Equipment and methods for the display of high resolution images using multiple projection displays |
US7193654B2 (en) | 2000-07-03 | 2007-03-20 | Imax Corporation | Equipment and techniques for invisible seaming of multiple projection displays |
JP2017076492A (en) * | 2015-10-14 | 2017-04-20 | 株式会社ユーテクノロジー | LED lighting device |
WO2019175702A1 (en) * | 2018-03-14 | 2019-09-19 | 3M Innovative Properties Company | Optical connector with tilted mirror |
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TW576933B (en) * | 2001-05-25 | 2004-02-21 | Wavien Inc | Collecting and condensing system, method for collecting electromagnetic radiation emitted by a source, tapered light pipe (TLP), numerical aperture (NA) conversion device, and portable front projection system |
US7061512B2 (en) * | 2002-06-11 | 2006-06-13 | Texas Instruments Incorporated | Constant-weight bit-slice PWM method and system for scrolling color display systems |
US9070031B2 (en) | 2003-10-24 | 2015-06-30 | Cognex Technology And Investment Llc | Integrated illumination assembly for symbology reader |
US7874487B2 (en) | 2005-10-24 | 2011-01-25 | Cognex Technology And Investment Corporation | Integrated illumination assembly for symbology reader |
US7823789B2 (en) | 2004-12-21 | 2010-11-02 | Cognex Technology And Investment Corporation | Low profile illumination for direct part mark readers |
US9536124B1 (en) | 2003-10-24 | 2017-01-03 | Cognex Corporation | Integrated illumination assembly for symbology reader |
US7604174B2 (en) | 2003-10-24 | 2009-10-20 | Cognex Technology And Investment Corporation | Method and apparatus for providing omnidirectional lighting in a scanning device |
US7823783B2 (en) * | 2003-10-24 | 2010-11-02 | Cognex Technology And Investment Corporation | Light pipe illumination system and method |
US20050121424A1 (en) * | 2003-12-05 | 2005-06-09 | Scott Caldwell | Optical horned lightpipe or lightguide |
TW200527035A (en) * | 2004-02-09 | 2005-08-16 | Delta Electronics Inc | Optical polarization controller |
US6966685B2 (en) * | 2004-02-26 | 2005-11-22 | World Hint Limited | Distributed light illumination system |
EP1581010A1 (en) | 2004-03-26 | 2005-09-28 | Sony Deutschland GmbH | Image generation unit |
US7617984B2 (en) | 2004-12-16 | 2009-11-17 | Cognex Technology And Investment Corporation | Hand held symbology reader illumination diffuser |
US9292724B1 (en) | 2004-12-16 | 2016-03-22 | Cognex Corporation | Hand held symbology reader illumination diffuser with aimer optics |
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JP4972883B2 (en) * | 2005-06-17 | 2012-07-11 | 株式会社日立製作所 | Optical unit and projection-type image display device |
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US20070085982A1 (en) * | 2005-10-18 | 2007-04-19 | Kuohua Wu | Integrator device |
US7973996B2 (en) * | 2005-12-09 | 2011-07-05 | Scram Technologies, Inc. | Optical system for a digital light projection system including a 3-channel LED array light engine |
US7508590B2 (en) * | 2005-12-09 | 2009-03-24 | Scram Technologies, Inc. | Optical system for a digital light projection system including 3-channel and 4-channel LED array light engines |
US20080055755A1 (en) * | 2006-08-31 | 2008-03-06 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Electromagnetic device and method |
US7648823B2 (en) * | 2007-01-08 | 2010-01-19 | Searete Llc | Systems for genome selection |
US7947455B2 (en) * | 2007-01-08 | 2011-05-24 | The Invention Science Fund I, Llc | System for genome selection |
US7713728B2 (en) * | 2007-01-08 | 2010-05-11 | The Invention Sciencefund I, Llc | Systems for genome selection |
US7718418B2 (en) * | 2007-01-08 | 2010-05-18 | The Invention Science Fund I, Llc | Systems for genome selection |
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US20080167851A1 (en) * | 2007-01-08 | 2008-07-10 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Systems for genome selection |
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KR100846515B1 (en) * | 2007-03-19 | 2008-07-17 | 삼성전자주식회사 | 90° bent metallic waveguide having tapered c-shaped aperture, method of fabricating the same, light delivery module employing the waveguide and heat assisted magnetic recording head employing the bending waveguide |
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US7654715B1 (en) * | 2007-08-09 | 2010-02-02 | Kla-Tencor Technologies Corporation | System and method for illuminating a specimen with uniform angular and spatial distribution |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE1161826B (en) * | 1960-11-10 | 1964-01-30 | Edwin A Neugass | Arrangement for directional transmission of light using a light guide body |
US5434407A (en) * | 1993-08-23 | 1995-07-18 | Gentex Corporation | Automatic rearview mirror incorporating light pipe |
WO2000067057A1 (en) * | 1999-04-30 | 2000-11-09 | Cogent Light Technologies, Inc. | Improved coupling of light from a small arc lamp to a larger target |
WO2001002774A1 (en) * | 1999-07-01 | 2001-01-11 | Cogent Light Technologies, Inc. | Condensing and collecting optical system using parabolic reflectors or a corresponding ellipsoid/hyperboloid pair of reflectors |
US6227682B1 (en) * | 2000-03-22 | 2001-05-08 | Cogent Light Technologies, Inc. | Coupling of light from a small light source for projection systems using parabolic reflectors |
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MXPA03002399A (en) * | 2000-09-20 | 2004-09-10 | Wavien Inc | Light condensing and collecting systems using lensed light pipes. |
TW576933B (en) * | 2001-05-25 | 2004-02-21 | Wavien Inc | Collecting and condensing system, method for collecting electromagnetic radiation emitted by a source, tapered light pipe (TLP), numerical aperture (NA) conversion device, and portable front projection system |
US6829421B2 (en) * | 2002-03-13 | 2004-12-07 | Micron Technology, Inc. | Hollow core photonic bandgap optical fiber |
-
2002
- 2002-05-27 TW TW091111201A patent/TW576933B/en not_active IP Right Cessation
- 2002-05-28 EP EP02737180A patent/EP1397715A1/en not_active Withdrawn
- 2002-05-28 JP JP2003551583A patent/JP2005512150A/en active Pending
- 2002-05-28 CA CA002446300A patent/CA2446300A1/en not_active Abandoned
- 2002-05-28 WO PCT/US2002/016556 patent/WO2003050584A1/en active Application Filing
- 2002-05-28 CN CNB02802494XA patent/CN1287178C/en not_active Expired - Fee Related
- 2002-05-28 AU AU2002310130A patent/AU2002310130A1/en not_active Abandoned
- 2002-05-28 US US10/155,234 patent/US6829412B2/en not_active Expired - Lifetime
-
2004
- 2004-09-28 US US10/950,629 patent/US6898353B2/en not_active Expired - Lifetime
-
2005
- 2005-05-20 US US11/134,144 patent/US7020368B2/en not_active Expired - Fee Related
-
2006
- 2006-01-31 US US11/344,436 patent/US7151874B2/en not_active Expired - Lifetime
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DE1161826B (en) * | 1960-11-10 | 1964-01-30 | Edwin A Neugass | Arrangement for directional transmission of light using a light guide body |
US5434407A (en) * | 1993-08-23 | 1995-07-18 | Gentex Corporation | Automatic rearview mirror incorporating light pipe |
WO2000067057A1 (en) * | 1999-04-30 | 2000-11-09 | Cogent Light Technologies, Inc. | Improved coupling of light from a small arc lamp to a larger target |
WO2001002774A1 (en) * | 1999-07-01 | 2001-01-11 | Cogent Light Technologies, Inc. | Condensing and collecting optical system using parabolic reflectors or a corresponding ellipsoid/hyperboloid pair of reflectors |
US6227682B1 (en) * | 2000-03-22 | 2001-05-08 | Cogent Light Technologies, Inc. | Coupling of light from a small light source for projection systems using parabolic reflectors |
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Title |
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See also references of EP1397715A1 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7193654B2 (en) | 2000-07-03 | 2007-03-20 | Imax Corporation | Equipment and techniques for invisible seaming of multiple projection displays |
JP2005531033A (en) * | 2002-06-21 | 2005-10-13 | ウェイビエン・インコーポレイテッド | Multi lamp lighting system |
JP4667037B2 (en) * | 2002-06-21 | 2011-04-06 | ウェイヴィーン・インコーポレイテッド | Multi lamp lighting system |
JP4644201B2 (en) * | 2003-10-01 | 2011-03-02 | ストレート シグナルズ,エルエルシー | Efficient illumination device for color video projection device with reduced etendue |
EP1671492A1 (en) * | 2003-10-01 | 2006-06-21 | Infocus Corporation | Efficient illumination systems for reduced etendue color video projection systems |
JP2007507754A (en) * | 2003-10-01 | 2007-03-29 | インフォーカス コーポレイション | Efficient illumination device for color video projection device with reduced etendue |
WO2005034524A1 (en) | 2003-10-01 | 2005-04-14 | Infocus Corporation | Efficient illumination systems for reduced etendue color video projection systems |
WO2006014598A3 (en) * | 2004-07-08 | 2006-06-15 | Imax Corp | Equipment and methods for the display of high resolution images using multiple projection displays |
US8251512B2 (en) | 2004-07-08 | 2012-08-28 | Imax Corporation | Equipment and methods for the display of high resolution images using multiple projection displays |
JP2017076492A (en) * | 2015-10-14 | 2017-04-20 | 株式会社ユーテクノロジー | LED lighting device |
WO2019175702A1 (en) * | 2018-03-14 | 2019-09-19 | 3M Innovative Properties Company | Optical connector with tilted mirror |
JP2021517665A (en) * | 2018-03-14 | 2021-07-26 | スリーエム イノベイティブ プロパティズ カンパニー | Optical connector with tilted mirror |
US11402584B2 (en) | 2018-03-14 | 2022-08-02 | 3M Innovative Properties Company | Optical connector with tilted mirror |
US11693185B2 (en) | 2018-03-14 | 2023-07-04 | 3M Innovative Properties Company | Optical connector with tilted mirror |
Also Published As
Publication number | Publication date |
---|---|
US7151874B2 (en) | 2006-12-19 |
CN1287178C (en) | 2006-11-29 |
AU2002310130A1 (en) | 2003-06-23 |
CA2446300A1 (en) | 2003-06-19 |
US20050213885A1 (en) | 2005-09-29 |
US6829412B2 (en) | 2004-12-07 |
EP1397715A1 (en) | 2004-03-17 |
US20060133732A1 (en) | 2006-06-22 |
US6898353B2 (en) | 2005-05-24 |
CN1511268A (en) | 2004-07-07 |
JP2005512150A (en) | 2005-04-28 |
US20030021530A1 (en) | 2003-01-30 |
TW576933B (en) | 2004-02-21 |
US7020368B2 (en) | 2006-03-28 |
US20050047723A1 (en) | 2005-03-03 |
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Legal Events
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