WO1996021995A3 - Projection arrangement - Google Patents
Projection arrangement Download PDFInfo
- Publication number
- WO1996021995A3 WO1996021995A3 PCT/SE1996/000015 SE9600015W WO9621995A3 WO 1996021995 A3 WO1996021995 A3 WO 1996021995A3 SE 9600015 W SE9600015 W SE 9600015W WO 9621995 A3 WO9621995 A3 WO 9621995A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- projection arrangement
- generating unit
- image generating
- projection
- neighbourhood
- 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
- H04N9/315—Modulator illumination systems
- H04N9/3164—Modulator illumination systems using multiple light sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/363—Image reproducers using image projection screens
-
- 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/604—Polarised screens
-
- 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/606—Projection screens characterised by the nature of the surface for relief projection
-
- 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/324—Colour aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing
-
- 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
- H04N9/3108—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 by using a single electronic spatial light modulator
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/341—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using temporal multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/365—Image reproducers using digital micromirror devices [DMD]
Abstract
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9500149A SE9500149D0 (en) | 1995-01-14 | 1995-01-14 | Color TV Projector |
SE9502529A SE9502529D0 (en) | 1995-07-10 | 1995-07-10 | Digital TV and multimedia projector |
SE9503107A SE9503107D0 (en) | 1995-07-10 | 1995-09-08 | Digital HDTV and multimedia projector |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1996021995A2 WO1996021995A2 (en) | 1996-07-18 |
WO1996021995A3 true WO1996021995A3 (en) | 1996-09-19 |
Family
ID=27355767
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1996/000018 WO1996021992A2 (en) | 1995-01-14 | 1996-01-12 | Method for increased colour reproduction |
PCT/SE1996/000019 WO1996021883A2 (en) | 1995-01-14 | 1996-01-12 | Projection screen |
PCT/SE1996/000017 WO1996021997A2 (en) | 1995-01-14 | 1996-01-12 | 3d-projection |
PCT/SE1996/000016 WO1996021996A2 (en) | 1995-01-14 | 1996-01-12 | Colour pixel light separation in a projection device |
PCT/SE1996/000015 WO1996021995A2 (en) | 1995-01-14 | 1996-01-12 | Projection arrangement |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1996/000018 WO1996021992A2 (en) | 1995-01-14 | 1996-01-12 | Method for increased colour reproduction |
PCT/SE1996/000019 WO1996021883A2 (en) | 1995-01-14 | 1996-01-12 | Projection screen |
PCT/SE1996/000017 WO1996021997A2 (en) | 1995-01-14 | 1996-01-12 | 3d-projection |
PCT/SE1996/000016 WO1996021996A2 (en) | 1995-01-14 | 1996-01-12 | Colour pixel light separation in a projection device |
Country Status (1)
Country | Link |
---|---|
WO (5) | WO1996021992A2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19924519A1 (en) | 1999-04-12 | 2000-10-19 | Deutsche Telekom Ag | Method and device for reducing the formation of speckles on a projection screen |
JP4455771B2 (en) * | 1999-04-12 | 2010-04-21 | ドイッチェ テレコム アーゲー | Method and apparatus for reducing speckle formation on a projection screen |
JP2001339742A (en) * | 2000-03-21 | 2001-12-07 | Olympus Optical Co Ltd | Three dimensional image projection apparatus and its correction amount calculator |
WO2003050612A1 (en) | 2001-12-13 | 2003-06-19 | Sony Corporation | Screen and method for manufacturing the same and image display system |
JP4111011B2 (en) | 2002-03-14 | 2008-07-02 | ソニー株式会社 | Projection screen |
US7597447B2 (en) * | 2004-07-14 | 2009-10-06 | Honeywell International Inc. | Color correcting contrast enhancement of displays |
DE102007011561B4 (en) * | 2007-03-02 | 2016-03-17 | Seereal Technologies S.A. | Device for correcting the wavelength dependence in diffraction-based optical systems |
DE102007011560A1 (en) * | 2007-03-02 | 2008-09-04 | Seereal Technologies S.A. | Device for minimizing the bending dispersion in light modulators comprises a refractive optical element assigned to a light modulator |
CN108227353B (en) * | 2016-12-14 | 2020-12-22 | 中强光电股份有限公司 | Light source module and projection device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1045870A (en) * | 1989-03-23 | 1990-10-03 | 清华大学 | The optical system of dispersed laser speckle contact screen and manufacturing usefulness |
US5272473A (en) * | 1989-02-27 | 1993-12-21 | Texas Instruments Incorporated | Reduced-speckle display system |
EP0589179A1 (en) * | 1992-07-29 | 1994-03-30 | Texas Instruments Incorporated | Speckle-free display system using coherent light |
WO1995010159A2 (en) * | 1993-10-04 | 1995-04-13 | Laser Power Corporation | High resolution image projection system and method employing lasers |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT953572B (en) * | 1971-03-29 | 1973-08-10 | Noel Kirkpatrick Hubbard | SCREEN PERFECTED FOR PROJECTIONS |
JPS52130325A (en) * | 1976-04-23 | 1977-11-01 | Schudel Conrad | Movie screen |
DE3214021A1 (en) * | 1982-04-16 | 1983-10-20 | Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten | Device for generating and representing three-dimensional images |
EP0107091B1 (en) * | 1982-09-29 | 1990-03-14 | Honeywell Inc. | Stereo television system |
DE69117092T2 (en) * | 1990-04-26 | 1996-10-02 | Bayer Ag | RGB color database and method for its generation |
US5317426A (en) * | 1990-11-26 | 1994-05-31 | Konica Corporation | Color estimation method for expanding a color image for reproduction in a different color gamut |
JP3071947B2 (en) * | 1992-06-12 | 2000-07-31 | シャープ株式会社 | Projection type color image display device |
US5500921A (en) * | 1992-10-05 | 1996-03-19 | Canon Information Systems, Inc. | Method and apparatus for printing high fidelity color reproductions of colors displayed on a monitor |
JPH06202096A (en) * | 1992-12-28 | 1994-07-22 | Sony Corp | Video projector device |
US5323249A (en) * | 1993-01-12 | 1994-06-21 | E. I. Du Pont De Nemours And Company | Method for reproducing color images having one color gamut with a device having a different color gamut |
SE9300958L (en) * | 1993-03-23 | 1994-09-24 | Nova Onab Optica Ab | Offset projector |
DE69414173T2 (en) * | 1993-05-28 | 1999-06-02 | Eastman Kodak Co | Method and device for determining color area boundaries and device for describing color areas |
-
1996
- 1996-01-12 WO PCT/SE1996/000018 patent/WO1996021992A2/en active Application Filing
- 1996-01-12 WO PCT/SE1996/000019 patent/WO1996021883A2/en active Application Filing
- 1996-01-12 WO PCT/SE1996/000017 patent/WO1996021997A2/en active Application Filing
- 1996-01-12 WO PCT/SE1996/000016 patent/WO1996021996A2/en active Application Filing
- 1996-01-12 WO PCT/SE1996/000015 patent/WO1996021995A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5272473A (en) * | 1989-02-27 | 1993-12-21 | Texas Instruments Incorporated | Reduced-speckle display system |
CN1045870A (en) * | 1989-03-23 | 1990-10-03 | 清华大学 | The optical system of dispersed laser speckle contact screen and manufacturing usefulness |
EP0589179A1 (en) * | 1992-07-29 | 1994-03-30 | Texas Instruments Incorporated | Speckle-free display system using coherent light |
WO1995010159A2 (en) * | 1993-10-04 | 1995-04-13 | Laser Power Corporation | High resolution image projection system and method employing lasers |
Non-Patent Citations (3)
Title |
---|
DIALOG INFORMATION SERVICES, File 344, CHINESE PATENTS ABS, Dialog Accession No. 4015869, UNIV QINGHUA, "Dispersed Laser Speckle Contact Screen and Optical System for its Manufacture"; & CN,A,1 045 870, 03-10-90 (BASIC). * |
PATENT ABSTRACTS OF JAPAN, Vol. 12, No. 170, P-705, 20 May 1988; & JP,A,62 280 818, (KAZUTANE OOUCHI), 5 December 1987. * |
PATENT ABSTRACTS OF JAPAN, Vol. 17, No. 29, P-1472, 20 January 1993; & JP,A,04 251 215, (TATSUYA SASAOKA), 7 Sept. 1992. * |
Also Published As
Publication number | Publication date |
---|---|
WO1996021997A3 (en) | 1996-09-12 |
WO1996021997A2 (en) | 1996-07-18 |
WO1996021883A2 (en) | 1996-07-18 |
WO1996021995A2 (en) | 1996-07-18 |
WO1996021883A3 (en) | 1996-09-12 |
WO1996021996A3 (en) | 1996-09-12 |
WO1996021992A2 (en) | 1996-07-18 |
WO1996021996A2 (en) | 1996-07-18 |
WO1996021992A3 (en) | 1996-09-19 |
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