WO2000038432A3 - Optical assembly for reflective light valves - Google Patents
Optical assembly for reflective light valves Download PDFInfo
- Publication number
- WO2000038432A3 WO2000038432A3 PCT/GB1999/004369 GB9904369W WO0038432A3 WO 2000038432 A3 WO2000038432 A3 WO 2000038432A3 GB 9904369 W GB9904369 W GB 9904369W WO 0038432 A3 WO0038432 A3 WO 0038432A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light valves
- reflective light
- optical assembly
- compact
- prisms
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 230000010287 polarization Effects 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 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
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
- G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
-
- 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
Abstract
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU18772/00A AU1877200A (en) | 1998-12-22 | 1999-12-22 | Optical assembly for reflective light valves |
KR1020017008059A KR20010089697A (en) | 1998-12-22 | 1999-12-22 | Optical assembly for reflective light valves |
CA002356555A CA2356555A1 (en) | 1998-12-22 | 1999-12-22 | Optical assembly for reflective light valves |
AT99962414T ATE280472T1 (en) | 1998-12-22 | 1999-12-22 | OPTICAL ARRANGEMENT FOR REFLECTIVE LIGHT VALVES |
EP99962414A EP1145565B1 (en) | 1998-12-22 | 1999-12-22 | Optical assembly for reflective light valves |
US09/868,473 US6561652B1 (en) | 1998-12-22 | 1999-12-22 | Optical assembly for reflective light valves |
DE69921361T DE69921361T2 (en) | 1998-12-22 | 1999-12-22 | OPTICAL ARRANGEMENT FOR REFLECTIVE LIGHT VALVES |
MXPA01006421A MXPA01006421A (en) | 1998-12-22 | 1999-12-22 | Optical assembly for reflective light valves. |
RU2001117219/09A RU2001117219A (en) | 1998-12-22 | 1999-12-22 | Optical system for reflective light valve |
BR9916420-5A BR9916420A (en) | 1998-12-22 | 1999-12-22 | Optical mounting for reflective light valves |
IL14383799A IL143837A0 (en) | 1998-12-22 | 1999-12-22 | Optical assembly for reflective light valves |
JP2000590393A JP2003522966A (en) | 1998-12-22 | 1999-12-22 | Optical assembly for reflective light valves |
HK01108859A HK1038857A1 (en) | 1998-12-22 | 2001-12-18 | Optical assembly for reflective light valves. |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9828328.6A GB9828328D0 (en) | 1998-12-22 | 1998-12-22 | Optical assembly for reflective light valves |
GB9828328.6 | 1998-12-22 | ||
GBGB9908777.7A GB9908777D0 (en) | 1998-12-22 | 1999-04-16 | Optical assembly for reflective light valves |
GB9908777.7 | 1999-04-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000038432A2 WO2000038432A2 (en) | 2000-06-29 |
WO2000038432A3 true WO2000038432A3 (en) | 2002-10-24 |
Family
ID=26314890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1999/004369 WO2000038432A2 (en) | 1998-12-22 | 1999-12-22 | Optical assembly for reflective light valves |
Country Status (13)
Country | Link |
---|---|
US (1) | US6561652B1 (en) |
EP (1) | EP1145565B1 (en) |
JP (1) | JP2003522966A (en) |
CN (1) | CN1218585C (en) |
AT (1) | ATE280472T1 (en) |
AU (1) | AU1877200A (en) |
BR (1) | BR9916420A (en) |
CA (1) | CA2356555A1 (en) |
DE (1) | DE69921361T2 (en) |
HK (1) | HK1038857A1 (en) |
IL (1) | IL143837A0 (en) |
MX (1) | MXPA01006421A (en) |
WO (1) | WO2000038432A2 (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6672721B2 (en) * | 2001-06-11 | 2004-01-06 | 3M Innovative Properties Company | Projection system having low astigmatism |
DE10136474A1 (en) * | 2001-07-27 | 2003-02-13 | Philips Corp Intellectual Pty | Electronic circuit for operating an HID lamp and image projector |
US7222967B2 (en) * | 2001-08-10 | 2007-05-29 | Canon Kabushiki Kaisha | Image display optical system and projection type image display apparatus |
CN1227555C (en) * | 2001-11-27 | 2005-11-16 | 佳能株式会社 | Projection image display and image display system |
US6624949B2 (en) * | 2002-02-06 | 2003-09-23 | Eastman Kodak Company | Printing apparatus for photosensitive media using dichroic prism in illumination path |
BR0316832A (en) * | 2002-12-04 | 2005-10-18 | Thomson Licensing Sa | High contrast stereoscopic projection system |
US7431460B2 (en) * | 2002-12-04 | 2008-10-07 | Thomson Licensing | Two-stage projector architecture |
MXPA05005803A (en) * | 2002-12-04 | 2005-08-16 | Thomson Licensing Sa | Dynamic range and contrast enhancement for microdisplay. |
JP4677233B2 (en) * | 2002-12-04 | 2011-04-27 | トムソン ライセンシング | Two-stage projector structure |
US20070216872A1 (en) * | 2004-03-26 | 2007-09-20 | Hall Estill T Jr | Two- Stage Projector Architecture |
US7055969B2 (en) * | 2004-04-29 | 2006-06-06 | Hewlett-Packard Development Company, L.P. | Reflective optical assembly |
CN100434972C (en) * | 2004-07-16 | 2008-11-19 | 台达电子工业股份有限公司 | Color splitting prism combination |
ES2309651T3 (en) * | 2004-09-01 | 2008-12-16 | Barco, Naamloze Vennootschap. | SET OF PRISMS. |
US7359122B2 (en) * | 2005-06-09 | 2008-04-15 | Hewlett-Packard Development Company, L.P. | Prism assembly |
KR20120048018A (en) * | 2009-08-17 | 2012-05-14 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Dual total internal reflection polarizing beamsplitter |
JP2011227404A (en) * | 2010-04-22 | 2011-11-10 | Sony Corp | Optical device and projector |
DE102011117565A1 (en) | 2011-06-28 | 2013-01-03 | blnsight3D GmbH | Wavelength-sorted multi-stage color adding unit for six-colored stereo image display, has color adders coupled such that spectral bands are guided in common optical axis, where spectral bands represented in common optical axis are increased |
DE102011117568A1 (en) | 2011-07-08 | 2013-01-10 | blnsight3D GmbH | Three-pair addition method for polarization-encoded three-color six-channel stereo image display system, involves using color-addition system for combining three image beam pairs into combined image beam pair along common optical axis |
CN103713454B (en) | 2012-09-28 | 2016-12-07 | 深圳市绎立锐光科技开发有限公司 | Light-emitting device and relevant projecting system |
CN104267567B (en) * | 2012-09-28 | 2017-02-01 | 深圳市绎立锐光科技开发有限公司 | Light source system and related projection system |
CN104216210B (en) * | 2012-09-28 | 2017-01-25 | 深圳市绎立锐光科技开发有限公司 | Light source system and related projection system |
CN104267568B (en) * | 2012-09-28 | 2017-11-07 | 深圳市绎立锐光科技开发有限公司 | Light-source system and relevant projecting system |
CN106842790B (en) * | 2012-09-28 | 2019-01-08 | 深圳市光峰光电技术有限公司 | Light-source system and relevant projecting system |
CN106154713B (en) * | 2015-04-09 | 2018-05-15 | 深圳市光峰光电技术有限公司 | Light-source system and optical projection system |
CN107861242B (en) * | 2017-12-20 | 2019-07-05 | 嘉兴中润光学科技有限公司 | Imaging system with multisensor |
CN110161787B (en) * | 2018-02-14 | 2021-08-27 | 中强光电股份有限公司 | Projection device |
CN112839150B (en) * | 2021-01-04 | 2022-08-23 | 杭州科汀光学技术有限公司 | Day and night camera system and camera based on Philips prism structure |
CN114397255B (en) * | 2021-11-12 | 2023-09-01 | 中国科学院西安光学精密机械研究所 | Wide-spectrum high-resolution video spectrum imaging system and method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4687301A (en) * | 1985-07-12 | 1987-08-18 | Hughes Aircraft Company | Full-color projector system with a tricolor-separating prism |
US4969730A (en) * | 1988-10-13 | 1990-11-13 | U.S. Philips Corporation | Image projection arrangement |
US5644432A (en) * | 1995-01-17 | 1997-07-01 | Ibm Corporation | Three prism color separator |
WO1998014012A1 (en) * | 1996-09-26 | 1998-04-02 | Raychem Corporation | Angled color dispersement and recombination prism |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6052231A (en) * | 1998-01-21 | 2000-04-18 | International Business Machines Corporation | Beam dividing elements permitting projection of an image with high contrast |
JP2000227635A (en) * | 1998-11-30 | 2000-08-15 | Nikon Corp | Projection type display device |
CH695171A5 (en) * | 1999-02-04 | 2005-12-30 | Balzers Hochvakuum | Light splitter and optical transmitter arrangement with a light splitter. |
US6398364B1 (en) * | 1999-10-06 | 2002-06-04 | Optical Coating Laboratory, Inc. | Off-axis image projection display system |
-
1999
- 1999-12-22 AT AT99962414T patent/ATE280472T1/en not_active IP Right Cessation
- 1999-12-22 AU AU18772/00A patent/AU1877200A/en not_active Abandoned
- 1999-12-22 CN CN998149454A patent/CN1218585C/en not_active Expired - Fee Related
- 1999-12-22 DE DE69921361T patent/DE69921361T2/en not_active Expired - Fee Related
- 1999-12-22 US US09/868,473 patent/US6561652B1/en not_active Expired - Fee Related
- 1999-12-22 JP JP2000590393A patent/JP2003522966A/en active Pending
- 1999-12-22 CA CA002356555A patent/CA2356555A1/en not_active Abandoned
- 1999-12-22 WO PCT/GB1999/004369 patent/WO2000038432A2/en active IP Right Grant
- 1999-12-22 IL IL14383799A patent/IL143837A0/en unknown
- 1999-12-22 EP EP99962414A patent/EP1145565B1/en not_active Expired - Lifetime
- 1999-12-22 BR BR9916420-5A patent/BR9916420A/en not_active Application Discontinuation
- 1999-12-22 MX MXPA01006421A patent/MXPA01006421A/en not_active IP Right Cessation
-
2001
- 2001-12-18 HK HK01108859A patent/HK1038857A1/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4687301A (en) * | 1985-07-12 | 1987-08-18 | Hughes Aircraft Company | Full-color projector system with a tricolor-separating prism |
US4969730A (en) * | 1988-10-13 | 1990-11-13 | U.S. Philips Corporation | Image projection arrangement |
US5644432A (en) * | 1995-01-17 | 1997-07-01 | Ibm Corporation | Three prism color separator |
WO1998014012A1 (en) * | 1996-09-26 | 1998-04-02 | Raychem Corporation | Angled color dispersement and recombination prism |
Also Published As
Publication number | Publication date |
---|---|
HK1038857A1 (en) | 2002-03-28 |
WO2000038432A2 (en) | 2000-06-29 |
CN1218585C (en) | 2005-09-07 |
CN1439228A (en) | 2003-08-27 |
ATE280472T1 (en) | 2004-11-15 |
MXPA01006421A (en) | 2005-10-19 |
US6561652B1 (en) | 2003-05-13 |
EP1145565A2 (en) | 2001-10-17 |
BR9916420A (en) | 2001-10-02 |
JP2003522966A (en) | 2003-07-29 |
EP1145565B1 (en) | 2004-10-20 |
DE69921361T2 (en) | 2006-03-09 |
CA2356555A1 (en) | 2000-06-29 |
AU1877200A (en) | 2000-07-12 |
IL143837A0 (en) | 2002-04-21 |
DE69921361D1 (en) | 2004-11-25 |
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