GB725106A - Television projection apparatus - Google Patents
Television projection apparatusInfo
- Publication number
- GB725106A GB725106A GB24415/53A GB2441553A GB725106A GB 725106 A GB725106 A GB 725106A GB 24415/53 A GB24415/53 A GB 24415/53A GB 2441553 A GB2441553 A GB 2441553A GB 725106 A GB725106 A GB 725106A
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquid
- reflector
- nozzle
- rake
- fluid circuit
- 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
Links
- 239000007788 liquid Substances 0.000 abstract 15
- 230000002000 scavenging effect Effects 0.000 abstract 4
- 239000012530 fluid Substances 0.000 abstract 3
- 230000004075 alteration Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 238000009499 grossing Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
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)
- Transforming Electric Information Into Light Information (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH725106X | 1952-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB725106A true GB725106A (en) | 1955-03-02 |
Family
ID=4531842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB24415/53A Expired GB725106A (en) | 1952-09-05 | 1953-09-03 | Television projection apparatus |
Country Status (6)
Country | Link |
---|---|
US (1) | US2776339A (enrdf_load_stackoverflow) |
CH (1) | CH303109A (enrdf_load_stackoverflow) |
DE (1) | DE928000C (enrdf_load_stackoverflow) |
FR (1) | FR1086967A (enrdf_load_stackoverflow) |
GB (1) | GB725106A (enrdf_load_stackoverflow) |
NL (1) | NL99543C (enrdf_load_stackoverflow) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3113179A (en) * | 1957-11-22 | 1963-12-03 | Gen Electric | Method and apparatus for recording |
US3063331A (en) * | 1959-03-02 | 1962-11-13 | Gen Electric | Projection system |
US3121216A (en) * | 1959-06-25 | 1964-02-11 | Gen Electric | Quick access reference data file |
US3155871A (en) * | 1961-03-10 | 1964-11-03 | Gen Electric | Smoothing the liquid in a light valve projector by means of electron beam |
US3233040A (en) * | 1962-01-02 | 1966-02-01 | Magnavox Co | Electrostrictive display means |
US3283309A (en) * | 1962-08-20 | 1966-11-01 | Gen Electric | Information thermoplastic recording |
US3255371A (en) * | 1962-10-30 | 1966-06-07 | Gen Electric | Drive means for deformable medium carrying member within an evacuated envelope |
US3546518A (en) * | 1968-04-23 | 1970-12-08 | Rauland Corp | Image projection through rear window of cathode ray tube to display screen |
US3489941A (en) * | 1969-03-28 | 1970-01-13 | Gen Electric | Light valve fluid thickness regulator |
US3489940A (en) * | 1969-03-28 | 1970-01-13 | Gen Electric | Hydrodynamic contaminant isolation for light modulating fluid |
US3906462A (en) * | 1973-05-04 | 1975-09-16 | Itek Corp | Optical storage device using piezoelectric read-out |
AU2007218443A1 (en) * | 2006-02-24 | 2007-08-30 | Sunvention International Gmbh | Greenhouse, greenhouse shell, filter device, illumination device, guiding device, use and charging device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH230613A (de) * | 1939-11-08 | 1944-01-15 | Ges Foerderung Forschung Technische Physik Eth Zuerich | Anordnung zur Wiedergabe eines Fernsehbildes. |
BE483353A (enrdf_load_stackoverflow) * | 1947-06-25 | |||
US2644938A (en) * | 1948-11-30 | 1953-07-07 | Foerderung Forschung Gmbh | Schlieren cathode-ray light modulator with modulating liquid on concave mirror |
BE497757A (enrdf_load_stackoverflow) * | 1949-10-17 |
-
0
- NL NL99543D patent/NL99543C/xx active
-
1952
- 1952-09-05 CH CH303109D patent/CH303109A/de unknown
-
1953
- 1953-08-28 FR FR1086967D patent/FR1086967A/fr not_active Expired
- 1953-09-03 GB GB24415/53A patent/GB725106A/en not_active Expired
- 1953-09-03 US US378329A patent/US2776339A/en not_active Expired - Lifetime
- 1953-09-05 DE DEG12588A patent/DE928000C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH303109A (de) | 1954-11-15 |
US2776339A (en) | 1957-01-01 |
NL99543C (enrdf_load_stackoverflow) | |
DE928000C (de) | 1955-05-23 |
FR1086967A (fr) | 1955-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB725106A (en) | Television projection apparatus | |
JPS54143659A (en) | Image forming optical system for semiconductor laser | |
GB527886A (en) | Scanning ray tube target for a television signal-reproducing system | |
US2289205A (en) | Light modulating device | |
FR47814E (fr) | Dispositif de couplage pour l'obtention d'un tracé en dents de scie de la caractéristique d'un courant | |
FR2408957A1 (fr) | Perfectionnements au telecinema | |
JPS57161825A (en) | Compound eye projecting device | |
GB375053A (en) | Improvements in or relating to methods of producing exposed cinematograph film | |
GB538622A (en) | Improvements in or relating to optical projection systems | |
CN207778339U (zh) | Led灯用透镜 | |
JPS56122006A (en) | Elimination method of ghost image | |
JPS57132112A (en) | Gaussian photographic lens | |
SU637774A1 (ru) | Устройство дл нанесени светочувствительных слоев на подложку | |
GB555773A (en) | Television scanning systems | |
JPS5543559A (en) | Copying apparatus | |
Belloni et al. | Parametri climatici e variazioni glaciali nel periodo 1950-1982: Climatic parameters and glacial fluctuations in the period 1950-1982 | |
JPS5293234A (en) | Color separation optic for color television camera | |
GB965593A (en) | Improvements in smoothing the liquid in a light valve projector | |
GB441151A (en) | Improvements in or relating to television and like systems | |
DK73486A (da) | Apparat til forstoevning af vaesker | |
JPS5574263A (en) | Reader for video information | |
JPS54135546A (en) | Lens system for mounting and dismounting auxiliary lens | |
JPS57102608A (en) | Observation optical system | |
JPS539551A (en) | Scanning optical system having intermediate tone picture formic optical system | |
DE3276994D1 (en) | High efficiency optical tank for two-color liquid crystal light valve image projection with color selective prepolarization |