ATE183314T1 - Projektionsschirm und projektionssystem mit diesem schirm - Google Patents
Projektionsschirm und projektionssystem mit diesem schirmInfo
- Publication number
- ATE183314T1 ATE183314T1 AT91107801T AT91107801T ATE183314T1 AT E183314 T1 ATE183314 T1 AT E183314T1 AT 91107801 T AT91107801 T AT 91107801T AT 91107801 T AT91107801 T AT 91107801T AT E183314 T1 ATE183314 T1 AT E183314T1
- Authority
- AT
- Austria
- Prior art keywords
- screen
- projection
- lens
- lens array
- projection system
- Prior art date
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
- G03B21/625—Lenticular translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2121086A JP2831436B2 (ja) | 1990-05-14 | 1990-05-14 | スクリーンおよびこれを用いた投写型表示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE183314T1 true ATE183314T1 (de) | 1999-08-15 |
Family
ID=14802523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91107801T ATE183314T1 (de) | 1990-05-14 | 1991-05-14 | Projektionsschirm und projektionssystem mit diesem schirm |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0457280B1 (de) |
JP (1) | JP2831436B2 (de) |
AT (1) | ATE183314T1 (de) |
CA (1) | CA2042444C (de) |
DE (1) | DE69131516T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6262840B1 (en) | 1996-05-30 | 2001-07-17 | Sony Corporation | Plano lens, rear-projection type projector screen employing the same, and rear-projection type video display apparatus |
US6535333B1 (en) | 2000-11-21 | 2003-03-18 | 3M Innovative Properties Company | Optical system with reduced color shift |
JP6743372B2 (ja) * | 2015-11-19 | 2020-08-19 | 大日本印刷株式会社 | 光広角照射装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2213077A (en) * | 1937-01-02 | 1940-08-27 | Firm Of Fernseh Ag | Transparent projection screen |
NL8300817A (nl) * | 1983-03-07 | 1984-10-01 | Philips Nv | Projektiescherm. |
JPS60232538A (ja) * | 1984-04-20 | 1985-11-19 | Arisawa Seisakusho:Kk | 透過式スクリ−ン |
JPS634228A (ja) * | 1986-06-24 | 1988-01-09 | Mitsubishi Rayon Co Ltd | 透過型スクリ−ン |
JPS634428A (ja) * | 1986-06-25 | 1988-01-09 | Sony Corp | 光カ−ド記録・再生装置 |
US4773731A (en) * | 1987-08-28 | 1988-09-27 | North American Philips Corp. | One-piece projection screen |
JPH0192733A (ja) * | 1987-10-05 | 1989-04-12 | Hitachi Ltd | 透過形スクリーン |
-
1990
- 1990-05-14 JP JP2121086A patent/JP2831436B2/ja not_active Expired - Fee Related
-
1991
- 1991-05-13 CA CA002042444A patent/CA2042444C/en not_active Expired - Fee Related
- 1991-05-14 AT AT91107801T patent/ATE183314T1/de not_active IP Right Cessation
- 1991-05-14 EP EP91107801A patent/EP0457280B1/de not_active Expired - Lifetime
- 1991-05-14 DE DE69131516T patent/DE69131516T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69131516D1 (de) | 1999-09-16 |
EP0457280A3 (en) | 1992-08-19 |
EP0457280B1 (de) | 1999-08-11 |
CA2042444C (en) | 1995-08-08 |
EP0457280A2 (de) | 1991-11-21 |
DE69131516T2 (de) | 2000-04-13 |
JP2831436B2 (ja) | 1998-12-02 |
JPH0418534A (ja) | 1992-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69428491D1 (de) | Bildlinse | |
DE68920396D1 (de) | Bildprojektionsanordnung. | |
PT880439E (pt) | Painel com imagens permeaveis a luz | |
DE69319962T2 (de) | Beleuchtungsvorrichtung und Projektionsbildanzeigevorrichtung unter Benutzung derselben | |
DE69108984T2 (de) | F-Theta Linse und diesselbe benutzende Abbildungsvorrichtung. | |
DE69124805D1 (de) | Auflicht- oder durchlichtprojektionsschirme mit maximalem gewinn und verbessertem kontrast | |
DE69818898D1 (de) | Fresnellinsen-Folie und Durchlicht-Projektionsschirm | |
DE69427250T2 (de) | Projektionsschirm | |
DE69123189T2 (de) | Bildprojektionsanordnung | |
DE69121838T2 (de) | Bildabtastungsvorrichtung mit Tonsteuerfunktion | |
DE69113835D1 (de) | Projektionsbildanzeigevorrichtung. | |
NO953843D0 (no) | Projeksjonsbildekilde med stor lysstyrke | |
DE69313877D1 (de) | Auflichtprojektionsschirm | |
DE69211026D1 (de) | Durchlicht-Projectionsschirm | |
DE69407078D1 (de) | Bildprojektionsapparat mit Autofokus-System | |
FR2701572B1 (fr) | Lentille de projection. | |
DE69113140D1 (de) | Projektionsfernsehgerät. | |
DE69023523T2 (de) | Projektionslinse und Fernsehprojektionssystem mit einer derartigen Linse. | |
ATE183314T1 (de) | Projektionsschirm und projektionssystem mit diesem schirm | |
DE69028611D1 (de) | Bildprojektor | |
DE69100815T2 (de) | Umkehrfarbphotographisches material. | |
FR2667701B1 (fr) | Ecran de projection spherique. | |
DE59007154D1 (de) | Lichtmischer. | |
DK165892C (da) | Baglysprojektionsskaermkonstruktion | |
ES1011112Y (es) | Proyector de imagenes. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |