CN1726415B - 光学系统和图像投影系统 - Google Patents
光学系统和图像投影系统 Download PDFInfo
- Publication number
- CN1726415B CN1726415B CN2003801060156A CN200380106015A CN1726415B CN 1726415 B CN1726415 B CN 1726415B CN 2003801060156 A CN2003801060156 A CN 2003801060156A CN 200380106015 A CN200380106015 A CN 200380106015A CN 1726415 B CN1726415 B CN 1726415B
- Authority
- CN
- China
- Prior art keywords
- light
- axis
- photodetector
- fibre core
- optical fiber
- 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 - Fee Related
Links
Images
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
- G02B6/26—Optical coupling means
-
- 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
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
-
- 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
- G02B6/0008—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 the light being emitted at the end of 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
- G02B6/24—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
-
- 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]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
-
- 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
-
- 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]
- H04N9/3191—Testing thereof
-
- 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
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2852—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43337602P | 2002-12-13 | 2002-12-13 | |
US60/433,376 | 2002-12-13 | ||
PCT/IB2003/005738 WO2004055564A2 (en) | 2002-12-13 | 2003-12-05 | Efficient coupling of light into light guides |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1726415A CN1726415A (zh) | 2006-01-25 |
CN1726415B true CN1726415B (zh) | 2010-06-09 |
Family
ID=32595171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801060156A Expired - Fee Related CN1726415B (zh) | 2002-12-13 | 2003-12-05 | 光学系统和图像投影系统 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7406227B2 (zh) |
EP (1) | EP1573375A2 (zh) |
JP (1) | JP4502816B2 (zh) |
KR (1) | KR100994950B1 (zh) |
CN (1) | CN1726415B (zh) |
AU (1) | AU2003302970A1 (zh) |
TW (1) | TWI312083B (zh) |
WO (1) | WO2004055564A2 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005022608B3 (de) * | 2005-05-11 | 2007-01-11 | Karl Storz Gmbh & Co. Kg | Lichtsystem zur photodynamischen Diagnose und/oder Therapie |
US8515228B2 (en) * | 2009-06-23 | 2013-08-20 | Raytheon Canada Limited | Method and apparatus for accurately positioning an optical fiber end |
CN103792764B (zh) * | 2012-10-31 | 2016-02-10 | 中强光电股份有限公司 | 照明系统 |
US20150309235A1 (en) * | 2014-04-24 | 2015-10-29 | Sharp Kabushiki Kaisha | Optical apparatus, light source apparatus, and vehicle |
JP7127268B2 (ja) * | 2017-10-18 | 2022-08-30 | 株式会社島津製作所 | 光結合装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2507787B1 (zh) * | 1981-06-16 | 1985-03-08 | Jeunhomme Luc | |
US5978051A (en) * | 1996-10-31 | 1999-11-02 | In Focus Systems Inc | Image projection system with variable display format |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3152020A1 (de) | 1981-12-31 | 1983-07-07 | Haberkern, Ottmar, 6200 Wiesbaden | Bilderzeugungseinrichtung zur herstellung von farbigen bildern beliebiger groesse |
CA1262304A (en) * | 1985-06-28 | 1989-10-17 | John Charles Goodwin | Laser-fiber positioner |
JPH0162507U (zh) * | 1987-10-16 | 1989-04-21 | ||
US4898444A (en) * | 1988-11-30 | 1990-02-06 | American Telephone And Telegraph Company | Non-invasive optical coupler |
EP0385135A1 (de) * | 1989-02-28 | 1990-09-05 | Siemens Aktiengesellschaft | Positionsempfindlicher Fotodetektor |
US5039191A (en) * | 1990-06-25 | 1991-08-13 | Motorola Inc. | Optical coupling arrangement |
GB9106874D0 (en) * | 1991-04-02 | 1991-05-22 | Lumonics Ltd | Optical fibre assembly for a laser system |
JP3597927B2 (ja) * | 1995-12-28 | 2004-12-08 | 有限会社ランダムエレクトロニクスデザイン | レーザビームと光ファイバの位置合わせ装置 |
JP3697013B2 (ja) * | 1997-02-19 | 2005-09-21 | キヤノン株式会社 | 照明装置及びそれを用いた投影装置 |
US6400876B1 (en) | 1998-08-31 | 2002-06-04 | Brookhaven Science Associates | Ultrathin optical panel and a method of making an ultrathin optical panel |
US6493485B1 (en) * | 1999-08-03 | 2002-12-10 | Astro Terra Corporation | Systems and methods for aligning a laser beam with an optical fiber |
US6690459B2 (en) * | 2001-03-05 | 2004-02-10 | Trex Enterprises, Corp. | Method and apparatus for fiber alignment using light leaked from cladding |
-
2003
- 2003-12-05 AU AU2003302970A patent/AU2003302970A1/en not_active Abandoned
- 2003-12-05 KR KR1020057010787A patent/KR100994950B1/ko not_active IP Right Cessation
- 2003-12-05 EP EP03813235A patent/EP1573375A2/en not_active Withdrawn
- 2003-12-05 US US10/545,714 patent/US7406227B2/en not_active Expired - Fee Related
- 2003-12-05 JP JP2004560046A patent/JP4502816B2/ja not_active Expired - Fee Related
- 2003-12-05 CN CN2003801060156A patent/CN1726415B/zh not_active Expired - Fee Related
- 2003-12-05 WO PCT/IB2003/005738 patent/WO2004055564A2/en active Application Filing
- 2003-12-10 TW TW092134852A patent/TWI312083B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2507787B1 (zh) * | 1981-06-16 | 1985-03-08 | Jeunhomme Luc | |
US5978051A (en) * | 1996-10-31 | 1999-11-02 | In Focus Systems Inc | Image projection system with variable display format |
Also Published As
Publication number | Publication date |
---|---|
KR100994950B1 (ko) | 2010-11-18 |
US20060159397A1 (en) | 2006-07-20 |
TW200417763A (en) | 2004-09-16 |
CN1726415A (zh) | 2006-01-25 |
WO2004055564A2 (en) | 2004-07-01 |
JP4502816B2 (ja) | 2010-07-14 |
EP1573375A2 (en) | 2005-09-14 |
KR20050085621A (ko) | 2005-08-29 |
US7406227B2 (en) | 2008-07-29 |
JP2006510054A (ja) | 2006-03-23 |
TWI312083B (en) | 2009-07-11 |
AU2003302970A1 (en) | 2004-07-09 |
WO2004055564A3 (en) | 2004-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Holland Ian Deho Finn Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170308 Address after: Eindhoven Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Patentee before: KONINKLIJKE PHILIPS N.V. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20171205 |
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CF01 | Termination of patent right due to non-payment of annual fee |