GB507228A - Improvements in and relating to light control cells - Google Patents
Improvements in and relating to light control cellsInfo
- Publication number
- GB507228A GB507228A GB24292/37A GB2429237A GB507228A GB 507228 A GB507228 A GB 507228A GB 24292/37 A GB24292/37 A GB 24292/37A GB 2429237 A GB2429237 A GB 2429237A GB 507228 A GB507228 A GB 507228A
- Authority
- GB
- United Kingdom
- Prior art keywords
- quartz
- tube
- sheet
- cathode
- strips
- 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
- 239000010453 quartz Substances 0.000 abstract 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 3
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 abstract 2
- 235000011006 sodium potassium tartrate Nutrition 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000010445 mica Substances 0.000 abstract 1
- 229910052618 mica group Inorganic materials 0.000 abstract 1
- 230000010287 polarization Effects 0.000 abstract 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000011800 void material Substances 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/0333—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect addressed by a beam of charged particles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE507228X | 1936-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB507228A true GB507228A (en) | 1939-06-12 |
Family
ID=6546715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24292/37A Expired GB507228A (en) | 1936-09-17 | 1937-09-06 | Improvements in and relating to light control cells |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR826942A (en:Method) |
| GB (1) | GB507228A (en:Method) |
| NL (1) | NL58709C (en:Method) |
-
1937
- 1937-09-06 GB GB24292/37A patent/GB507228A/en not_active Expired
- 1937-09-15 NL NL84142A patent/NL58709C/xx active
- 1937-09-16 FR FR826942D patent/FR826942A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL58709C (en:Method) | 1947-01-15 |
| FR826942A (fr) | 1938-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2301254A (en) | Stereoscopic method and apparatus | |
| US3588224A (en) | Adjustable bandwidth optical filter | |
| US2200285A (en) | Television in natural color | |
| GB527886A (en) | Scanning ray tube target for a television signal-reproducing system | |
| GB726569A (en) | Cathode-ray tube of the lenticular grill variety | |
| US2660684A (en) | Electronic color television | |
| US2836652A (en) | Deviation of light by utilizing electrical field | |
| US2588740A (en) | Kineto-optical scanning with modulated light beam in television image projection | |
| US2264709A (en) | Electron mirror | |
| US2616962A (en) | Electrical light-transmission controlling arrangement | |
| US2498705A (en) | Electronic color television | |
| US2797256A (en) | Dichroic reflector optical system | |
| GB434111A (en) | Method of and arrangement for producing image points of defined form in braun tubes | |
| GB481592A (en) | Improvements in and relating to cathode ray apparatus | |
| GB499848A (en) | Improvements relating to the control of electronic rays | |
| US2277009A (en) | Television image projection tube | |
| GB507228A (en) | Improvements in and relating to light control cells | |
| GB360699A (en) | Television apparatus | |
| GB352693A (en) | Improvements in optical devices for television, picture telegraphy, or the like | |
| USRE22628E (en) | Television receiver | |
| US3676591A (en) | Photochromic display device utilizing light valve activation | |
| GB513693A (en) | Improvements in or relating to television receivers | |
| US2398960A (en) | Television image projection system | |
| GB497691A (en) | Stereoscopic television | |
| US2591308A (en) | Light valve system |