BE450089A - - Google Patents
Info
- Publication number
- BE450089A BE450089A BE450089DA BE450089A BE 450089 A BE450089 A BE 450089A BE 450089D A BE450089D A BE 450089DA BE 450089 A BE450089 A BE 450089A
- Authority
- BE
- Belgium
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
- H04N5/7425—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 a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US354390A US2335659A (en) | 1940-08-27 | 1940-08-27 | Light-controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450089A true BE450089A (forum.php) |
Family
ID=23393121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450089D BE450089A (forum.php) | 1940-08-27 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2335659A (forum.php) |
| BE (1) | BE450089A (forum.php) |
| FR (1) | FR882031A (forum.php) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2515263A (en) * | 1944-02-24 | 1950-07-18 | Raibourn Paul | Communication system |
| US2481621A (en) * | 1945-05-02 | 1949-09-13 | Skiatron Corp | Light modulation by cathode-ray orientation of liquid-suspended particles |
| US2495697A (en) * | 1946-06-08 | 1950-01-31 | Chilowsky Constantin | Method and apparatus for intensifying electronic images |
| US2495297A (en) * | 1947-04-03 | 1950-01-24 | Kurt G Stern | Electrophoretic liquid analysis apparatus having a diaphragm and cylindrical lens inthe optic path |
| NL144629B (nl) * | 1948-02-06 | Shell Int Research | Werkwijze voor het bereiden van oplosbare condensatieprodukten en met water verdunbare verfbindmiddelen. | |
| US2792484A (en) * | 1951-12-19 | 1957-05-14 | Gen Electric | Temperature measuring and controlling apparatus |
| US2710274A (en) * | 1952-03-26 | 1955-06-07 | Kuehl Georg Walter | Multi-layer glass sheet |
| US2788452A (en) * | 1952-07-29 | 1957-04-09 | Ernest J Sternglass | Thermal image detecting tube |
| US2721319A (en) * | 1952-09-12 | 1955-10-18 | Gen Precision Lab Inc | Light modulating system using a cathode ray tube with elliptical mirror |
| US2935624A (en) * | 1955-08-26 | 1960-05-03 | Forman Ralph | Electrostatically-controlled resistance tube |
| US2957942A (en) * | 1958-01-13 | 1960-10-25 | Gen Electric | Projection television system |
| US3072742A (en) * | 1959-06-29 | 1963-01-08 | Block Engineering | Generation of optical surfaces |
| US3085469A (en) * | 1959-10-12 | 1963-04-16 | Ncr Co | Optical information-processing apparatus and method |
| NL256778A (forum.php) * | 1960-12-27 | 1964-04-10 | ||
| US3408134A (en) * | 1963-04-22 | 1968-10-29 | American Optical Corp | Variable density light-filtering means utilizing stannous chloride and thiazine dye |
| US3345462A (en) * | 1963-10-16 | 1967-10-03 | Gen Electric | Light valve projection apparatus |
| US3424863A (en) * | 1964-09-29 | 1969-01-28 | Gen Electric | Light valve |
| US3626084A (en) * | 1970-06-12 | 1971-12-07 | Ibm | Deformographic storage display tube |
| US3737877A (en) * | 1970-09-24 | 1973-06-05 | Energy Conversion Devices Inc | Data storage system with coarse and fine directing means |
-
0
- BE BE450089D patent/BE450089A/xx unknown
-
1940
- 1940-08-27 US US354390A patent/US2335659A/en not_active Expired - Lifetime
-
1942
- 1942-05-13 FR FR882031D patent/FR882031A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2335659A (en) | 1943-11-30 |
| FR882031A (fr) | 1943-05-14 |