DE69815398D1 - Direktprojektionsfernsehgerät mit dreidimensionalem holographischem bildschirm - Google Patents
Direktprojektionsfernsehgerät mit dreidimensionalem holographischem bildschirmInfo
- Publication number
- DE69815398D1 DE69815398D1 DE69815398T DE69815398T DE69815398D1 DE 69815398 D1 DE69815398 D1 DE 69815398D1 DE 69815398 T DE69815398 T DE 69815398T DE 69815398 T DE69815398 T DE 69815398T DE 69815398 D1 DE69815398 D1 DE 69815398D1
- Authority
- DE
- Germany
- Prior art keywords
- direct projection
- projection television
- holographic screen
- dimensional holographic
- dimensional
- 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 - Lifetime
Links
Classifications
-
- 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
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Projection Apparatus (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1998/001739 WO1999039515A1 (en) | 1998-01-29 | 1998-01-29 | Direct projection television with three dimensional holographic screen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69815398D1 true DE69815398D1 (de) | 2003-07-10 |
DE69815398T2 DE69815398T2 (de) | 2004-05-27 |
Family
ID=22266294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69815398T Expired - Lifetime DE69815398T2 (de) | 1998-01-29 | 1998-01-29 | Direktprojektionsfernsehgerät mit dreidimensionalem holographischem bildschirm |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1051859B1 (de) |
JP (1) | JP2002502201A (de) |
KR (1) | KR20010040482A (de) |
CN (1) | CN1284236A (de) |
AU (1) | AU6255898A (de) |
DE (1) | DE69815398T2 (de) |
WO (1) | WO1999039515A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3960325B2 (ja) * | 2004-08-11 | 2007-08-15 | セイコーエプソン株式会社 | ディスプレイ装置およびディスプレイ装置における画像情報生成方法 |
CN101211095B (zh) * | 2006-12-29 | 2010-05-12 | 群康科技(深圳)有限公司 | 投影显示装置 |
DE102018109102A1 (de) * | 2018-04-17 | 2019-10-17 | Schott Ag | Bedruckte Gerätekomponente |
CN110471249B (zh) * | 2019-09-17 | 2024-03-05 | 荆门市探梦科技有限公司 | 现场全息显示系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5046793A (en) * | 1989-05-26 | 1991-09-10 | Litton Systems, Inc. | Chromatically corrected directional diffusing screen |
EP0479490A3 (en) * | 1990-10-02 | 1992-08-12 | Physical Optics Corporation | Volume holographic diffuser |
JP3340766B2 (ja) * | 1992-09-03 | 2002-11-05 | 株式会社リコー | 透過型投射スクリーン |
WO1995034832A1 (fr) * | 1992-12-15 | 1995-12-21 | Thomson-Csf | Ecran de projection holographique et procede de realisation |
WO1995004303A1 (en) * | 1993-07-27 | 1995-02-09 | Physical Optics Corporation | High-brightness directional viewing screen |
JP2790032B2 (ja) * | 1994-03-11 | 1998-08-27 | 松下電器産業株式会社 | 透過型スクリーンとその製造方法 |
CN1084885C (zh) * | 1994-09-06 | 2002-05-15 | 皇家菲利浦电子有限公司 | 背面投影屏及其制造方法和包括该投影屏的图象投影装置 |
US5687024A (en) * | 1995-06-30 | 1997-11-11 | Kuraray Co., Ltd. | Lenticular lens sheet |
JPH0973132A (ja) * | 1995-09-05 | 1997-03-18 | Casio Comput Co Ltd | 透過型スクリーンおよびこれを用いた表示装置 |
US6095652A (en) * | 1995-09-15 | 2000-08-01 | Richmond Holographic Research And Development, Ltd. | Projection system |
US5796499A (en) * | 1997-02-28 | 1998-08-18 | Polaroid Corporation | Transmission holographic diffuser made and used to effect lateral color constancy in rear screen projection display systems |
-
1998
- 1998-01-29 EP EP98904761A patent/EP1051859B1/de not_active Expired - Lifetime
- 1998-01-29 DE DE69815398T patent/DE69815398T2/de not_active Expired - Lifetime
- 1998-01-29 KR KR1020007008338A patent/KR20010040482A/ko not_active Application Discontinuation
- 1998-01-29 AU AU62558/98A patent/AU6255898A/en not_active Abandoned
- 1998-01-29 CN CN98813393A patent/CN1284236A/zh active Pending
- 1998-01-29 JP JP2000529847A patent/JP2002502201A/ja not_active Withdrawn
- 1998-01-29 WO PCT/US1998/001739 patent/WO1999039515A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1051859B1 (de) | 2003-06-04 |
EP1051859A1 (de) | 2000-11-15 |
AU6255898A (en) | 1999-08-16 |
WO1999039515A1 (en) | 1999-08-05 |
KR20010040482A (ko) | 2001-05-15 |
JP2002502201A (ja) | 2002-01-22 |
CN1284236A (zh) | 2001-02-14 |
DE69815398T2 (de) | 2004-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69903029T2 (de) | Rückprojektionsschirm mit verbessserten kontrast | |
DE69631496D1 (de) | Stereoskopisches Fernsehgerät | |
DE69726087D1 (de) | Räumlicher Lichtmodulator mit horizontal überlappenden Bildelementen | |
DE69716470D1 (de) | Fernsehprojektionsgerät mit holograpischem bildschirm | |
DE69938424D1 (de) | Vergrösserungs-betrachter | |
DE69914886D1 (de) | Abbildungsgerät | |
DE69531444D1 (de) | Stereoskopischer betrachter | |
DE69810490D1 (de) | Fernsehprojektionsgerät mit holographischen bildschirmen mit mitte-bis-rand-variationen | |
DE69825720D1 (de) | Projektionsschirm | |
DE69739256D1 (de) | Stereo-Betrachter | |
DE59904633D1 (de) | Projektionswand | |
AU138519S (en) | Lenticular lens | |
DE29707541U1 (de) | Bilderrahmen mit Beleuchtung | |
DE69941747D1 (de) | Fernsehobjektiv mit Standbildaufnahmefunktion | |
DE69724495D1 (de) | Linsenrasterschirm | |
DE69815398D1 (de) | Direktprojektionsfernsehgerät mit dreidimensionalem holographischem bildschirm | |
DE69925215D1 (de) | Bildprojektionssystem mit verbesserter helligkeit | |
DE69827605D1 (de) | Projektionsfernsehgerät mit holographischem schirm | |
DE69813810D1 (de) | Fernsehprojektionsgeräte mit dreidimensionalen holographischen bildschirmen | |
DE69801597D1 (de) | Projektionsfernsehgerät mit holographischem bildschirm und teilweise abgedeckter projektionslinse | |
IL149091A0 (en) | Low light viewer with image simulation | |
DE69812683D1 (de) | Stereoskopische bildanzeige | |
DE9409549U1 (de) | Stereo-Bildbetrachter | |
ITSV970016A0 (it) | Visione televisiva tridimensionale. | |
DE29712390U1 (de) | Bildbetrachter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |