BE567119A - - Google Patents
Info
- Publication number
- BE567119A BE567119A BE567119DA BE567119A BE 567119 A BE567119 A BE 567119A BE 567119D A BE567119D A BE 567119DA BE 567119 A BE567119 A BE 567119A
- Authority
- BE
- Belgium
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE567119T | 1958-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE567119A true BE567119A (el) | 1960-08-12 |
Family
ID=3872980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE567119D BE567119A (el) | 1958-04-25 | 1958-04-25 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE567119A (el) |
| FR (1) | FR1245577A (el) |
| MC (1) | MC135A1 (el) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3389633A (en) * | 1964-12-17 | 1968-06-25 | Vanderhooft John Jacob | Optical systems |
| FR2522832B1 (fr) * | 1982-03-03 | 1985-07-05 | Loison Daniel | Systeme optique a reflexions pouvant etre adapte a l'appareil photographique, camera ou television permettant d'obtenir la reduction et la reproduction d'un espace avec perception du relief |
| FR2542103B2 (fr) * | 1982-03-03 | 1985-10-31 | Loison Daniel | Systeme optique a reflexions pouvant etre adapte a l'appareil photographique, camera ou television permettant d'obtenir la reduction et la reproduction d'un espace avec perception du relief |
| FR2557983B1 (fr) * | 1984-01-09 | 1987-11-27 | Loison Daniel | Procede et systeme de formation et de projection d'images donnant une impression de relief |
-
1958
- 1958-04-25 BE BE567119D patent/BE567119A/xx unknown
-
1959
- 1959-04-20 FR FR792554A patent/FR1245577A/fr not_active Expired
- 1959-04-23 MC MC149A patent/MC135A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MC135A1 (fr) | 1959-11-10 |
| FR1245577A (fr) | 1960-11-10 |