AU4568097A - Light projection and lighting effects systems and methods - Google Patents
Light projection and lighting effects systems and methodsInfo
- Publication number
- AU4568097A AU4568097A AU45680/97A AU4568097A AU4568097A AU 4568097 A AU4568097 A AU 4568097A AU 45680/97 A AU45680/97 A AU 45680/97A AU 4568097 A AU4568097 A AU 4568097A AU 4568097 A AU4568097 A AU 4568097A
- Authority
- AU
- Australia
- Prior art keywords
- methods
- light projection
- lighting effects
- effects systems
- systems
- 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.)
- Abandoned
Links
Classifications
-
- 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
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9621635 | 1996-10-17 | ||
GBGB9621635.3A GB9621635D0 (en) | 1996-10-17 | 1996-10-17 | Light projection system |
PCT/GB1997/002758 WO1998018040A1 (en) | 1996-10-17 | 1997-10-17 | Light projection and lighting effects systems and methods |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4568097A true AU4568097A (en) | 1998-05-15 |
Family
ID=10801564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU45680/97A Abandoned AU4568097A (en) | 1996-10-17 | 1997-10-20 | Light projection and lighting effects systems and methods |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU4568097A (en) |
GB (1) | GB9621635D0 (en) |
WO (1) | WO1998018040A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0022065D0 (en) | 2000-09-08 | 2000-10-25 | Wynne Willson Gottelier Ltd | Image projection apparatus |
KR100400369B1 (en) * | 2000-12-28 | 2003-10-08 | 엘지전자 주식회사 | Projector |
KR100451733B1 (en) * | 2000-12-28 | 2004-10-08 | 엘지전자 주식회사 | Image Projector |
US6575577B2 (en) | 2001-10-05 | 2003-06-10 | Richard S. Beliveau | Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio |
US6561653B2 (en) | 2001-10-05 | 2003-05-13 | Richard S. Belliveau | Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01201693A (en) * | 1988-02-08 | 1989-08-14 | Nec Corp | Projection type liquid crystal display device |
NL8802104A (en) * | 1988-08-26 | 1990-03-16 | Philips Nv | IMAGE PROJECTION DEVICE. |
JPH02153336A (en) * | 1988-12-05 | 1990-06-13 | Sharp Corp | Projection type liquid crystal display device |
US5044730A (en) * | 1989-02-08 | 1991-09-03 | Artifex Corporation | Color changing device |
DE69028611T2 (en) * | 1989-12-28 | 1997-02-20 | Canon Kk | Image projector |
US5387953A (en) * | 1990-12-27 | 1995-02-07 | Canon Kabushiki Kaisha | Polarization illumination device and projector having the same |
US5282121A (en) * | 1991-04-30 | 1994-01-25 | Vari-Lite, Inc. | High intensity lighting projectors |
JPH05241103A (en) * | 1992-02-21 | 1993-09-21 | Nec Corp | Projection type liquid crystal display device |
-
1996
- 1996-10-17 GB GBGB9621635.3A patent/GB9621635D0/en active Pending
-
1997
- 1997-10-17 WO PCT/GB1997/002758 patent/WO1998018040A1/en active Application Filing
- 1997-10-20 AU AU45680/97A patent/AU4568097A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB9621635D0 (en) | 1996-12-11 |
WO1998018040A1 (en) | 1998-04-30 |
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