BE428479A - - Google Patents
Info
- Publication number
- BE428479A BE428479A BE428479DA BE428479A BE 428479 A BE428479 A BE 428479A BE 428479D A BE428479D A BE 428479DA BE 428479 A BE428479 A BE 428479A
- Authority
- BE
- Belgium
- Prior art keywords
- screen
- light
- image
- braun tube
- white
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000004110 Zinc silicate Substances 0.000 claims description 2
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 claims description 2
- XSMMCTCMFDWXIX-UHFFFAOYSA-N zinc silicate Chemical compound [Zn+2].[O-][Si]([O-])=O XSMMCTCMFDWXIX-UHFFFAOYSA-N 0.000 claims description 2
- 235000019352 zinc silicate Nutrition 0.000 claims description 2
- 239000003086 colorant Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/72—Modifying the appearance of television pictures by optical filters or diffusing screens
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428479A true BE428479A (cg-RX-API-DMAC10.html) |
Family
ID=88847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428479D BE428479A (cg-RX-API-DMAC10.html) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE428479A (cg-RX-API-DMAC10.html) |
-
0
- BE BE428479D patent/BE428479A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7679672B2 (en) | Electronic flash, imaging device and method for producing a flash of light having a wavelength spectrum in the visible range and the infrared range using a fluorescent material | |
| CN104769497B (zh) | 光源以及图像投影装置 | |
| KR100984997B1 (ko) | 이미지 디스플레이 장치용 스크린, 이미지 디스플레이장치용 스크린 제조 방법 및 이미지 디스플레이 장치 | |
| US10379431B2 (en) | Projection apparatus and illumination system having wavelength conversion modules | |
| JP4976196B2 (ja) | 表示装置及び照明装置 | |
| JP2998696B2 (ja) | 発光ダイオード | |
| EP2071322A1 (fr) | Système d'analyse par fluorescence d'un champ dans une zone éclairée | |
| CN115343905B (zh) | 一种光源装置 | |
| JP6894893B2 (ja) | 光源装置とそれを利用した電子装置 | |
| US20070023762A1 (en) | White light emitting LED-powered lamp | |
| JP2018041856A (ja) | 視認対象照明用ｌｅｄ | |
| BE428479A (cg-RX-API-DMAC10.html) | ||
| FR2670287A1 (fr) | Indicateur analogique a aiguille lumineuse. | |
| CN213517860U (zh) | 一种多色激光光源合光结构、投影装置及照明设备 | |
| JP2007017986A (ja) | 赤外波長範囲と可視光波長範囲の波長スペクトルを有する出力光を発生する装置及び方法 | |
| FR2800176A1 (fr) | Ecran d'image haute definition amplificateur de luminosite | |
| US12360446B2 (en) | Color gamut conversion module, conversion method thereof, and projection device | |
| US7133201B2 (en) | Compensating display surface | |
| FR2755918A1 (fr) | Feu de signalisation, notamment pour vehicules, realisant au moins deux fonctions de signalisation | |
| JP3132020B2 (ja) | 光源装置およびこれを用いた投射型表示装置 | |
| FR2657619A1 (fr) | Procede pour fabriquer un element convertisseur transformant une lumiere d'une longueur d'onde donnee en une lumiere de longueur d'onde differente. | |
| Baba et al. | Development of lighting system for hologram using high power LEDs | |
| FR3122517A1 (fr) | Enseigne à faible pollution lumineuse | |
| FR3079708A1 (fr) | Procede de projection d'une image sur un ecran a contraste ameliore | |
| JP2005063799A (ja) | プロジェクタの光源装置 |