WO2006065354A1 - Offset projection system - Google Patents
Offset projection system Download PDFInfo
- Publication number
- WO2006065354A1 WO2006065354A1 PCT/US2005/038514 US2005038514W WO2006065354A1 WO 2006065354 A1 WO2006065354 A1 WO 2006065354A1 US 2005038514 W US2005038514 W US 2005038514W WO 2006065354 A1 WO2006065354 A1 WO 2006065354A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- illumination
- projection
- coupling lens
- optical axis
- modulation device
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/208—Homogenising, shaping of the illumination light
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/28—Reflectors in projection beam
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7475—Constructional details of television projection apparatus
-
- 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]
- H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Lenses (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007546655A JP2008524652A (en) | 2004-12-16 | 2005-10-24 | Offset projection system |
DE112005003050T DE112005003050T5 (en) | 2004-12-16 | 2005-10-24 | Offset projection system |
GB0713387A GB2436263A (en) | 2004-12-16 | 2007-07-10 | Offset projection system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/013,868 | 2004-12-16 | ||
US11/013,868 US7204599B2 (en) | 2004-12-16 | 2004-12-16 | Offset projection system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006065354A1 true WO2006065354A1 (en) | 2006-06-22 |
Family
ID=35892392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/038514 WO2006065354A1 (en) | 2004-12-16 | 2005-10-24 | Offset projection system |
Country Status (5)
Country | Link |
---|---|
US (1) | US7204599B2 (en) |
JP (1) | JP2008524652A (en) |
DE (1) | DE112005003050T5 (en) |
GB (1) | GB2436263A (en) |
WO (1) | WO2006065354A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2560378A3 (en) * | 2011-08-16 | 2013-08-14 | Samsung Electronics Co., Ltd. | Projector with offset between projection optical system and display unit |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3862678B2 (en) * | 2003-06-27 | 2006-12-27 | キヤノン株式会社 | Exposure apparatus and device manufacturing method |
US20070268460A1 (en) * | 2006-05-22 | 2007-11-22 | Clark Stephan R | Lens assembly in an offset projection system |
TWI330295B (en) * | 2007-04-23 | 2010-09-11 | Coretronic Corp | Projection apparatus |
JP5957937B2 (en) * | 2012-02-16 | 2016-07-27 | セイコーエプソン株式会社 | Lighting device and projector |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5299289A (en) * | 1991-06-11 | 1994-03-29 | Matsushita Electric Industrial Co., Ltd. | Polymer dispersed liquid crystal panel with diffraction grating |
US5754260A (en) * | 1992-10-09 | 1998-05-19 | Ag Technology Co., Ltd. | Projection type color liquid crystal optical apparatus |
US6628355B1 (en) * | 1996-12-17 | 2003-09-30 | Matsushita Electric Industrial Co., Ltd. | Liquid crystal display panel including a light shielding film to control incident light |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3704936A (en) | 1970-03-09 | 1972-12-05 | Rca Corp | Achromatic depth-of-field correction for off-axis optical system |
US3637308A (en) | 1970-06-11 | 1972-01-25 | Rca Corp | Color correction of prismatic off-axis optical system |
US4875777A (en) | 1987-09-30 | 1989-10-24 | Industrial Technology Institute | Off-axis high accuracy structured light profiler |
US5422691A (en) | 1991-03-15 | 1995-06-06 | Seiko Epson Corporation | Projection type displaying apparatus and illumination system |
DE69207362T2 (en) | 1991-10-21 | 1996-06-13 | Canon Kk | Lighting device and projector provided with it |
JPH10186302A (en) | 1996-12-27 | 1998-07-14 | Fujitsu Ltd | Display device and polarized light source device |
ATE203867T1 (en) | 1997-05-20 | 2001-08-15 | Barco Nv | CONTRAST IMPROVEMENT IN IMAGE PROJECTORS WITH LIQUID CRYSTAL LIGHT VALVE |
US6050689A (en) | 1997-07-18 | 2000-04-18 | Kabushiki Kaisha Toshiba | Projection type display apparatus |
US6046858A (en) | 1997-10-16 | 2000-04-04 | Aurora Systems, Inc. | Light separation and recombination system for an off-axis projector |
US6076931A (en) | 1997-11-14 | 2000-06-20 | Aurora Systems, Inc. | De-centered lens group for use in an off-axis projector |
JP3266854B2 (en) | 1998-05-20 | 2002-03-18 | 旭光学工業株式会社 | Reflection type image projection device |
US6688748B2 (en) | 2001-01-12 | 2004-02-10 | Aurora Systems, Inc. | System and method for using off-axis illumination in a reflective projection system |
US6536903B2 (en) | 2001-05-29 | 2003-03-25 | Aurora Systems, Inc. | System and method for improving contrast in an electro-optical imaging system |
US6824275B2 (en) * | 2001-12-31 | 2004-11-30 | Texas Instruments Incorporated | Folded projection lens |
US6801362B1 (en) * | 2002-07-18 | 2004-10-05 | Rockwell Collins | On-axis optical system for illumination and projection of a reflective LCD microdisplay |
-
2004
- 2004-12-16 US US11/013,868 patent/US7204599B2/en not_active Expired - Fee Related
-
2005
- 2005-10-24 WO PCT/US2005/038514 patent/WO2006065354A1/en active Application Filing
- 2005-10-24 DE DE112005003050T patent/DE112005003050T5/en not_active Withdrawn
- 2005-10-24 JP JP2007546655A patent/JP2008524652A/en not_active Withdrawn
-
2007
- 2007-07-10 GB GB0713387A patent/GB2436263A/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5299289A (en) * | 1991-06-11 | 1994-03-29 | Matsushita Electric Industrial Co., Ltd. | Polymer dispersed liquid crystal panel with diffraction grating |
US5754260A (en) * | 1992-10-09 | 1998-05-19 | Ag Technology Co., Ltd. | Projection type color liquid crystal optical apparatus |
US6628355B1 (en) * | 1996-12-17 | 2003-09-30 | Matsushita Electric Industrial Co., Ltd. | Liquid crystal display panel including a light shielding film to control incident light |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2560378A3 (en) * | 2011-08-16 | 2013-08-14 | Samsung Electronics Co., Ltd. | Projector with offset between projection optical system and display unit |
Also Published As
Publication number | Publication date |
---|---|
GB2436263A (en) | 2007-09-19 |
JP2008524652A (en) | 2008-07-10 |
US7204599B2 (en) | 2007-04-17 |
GB0713387D0 (en) | 2007-08-22 |
US20060132726A1 (en) | 2006-06-22 |
DE112005003050T5 (en) | 2007-12-20 |
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