BE473585A - - Google Patents
Info
- Publication number
- BE473585A BE473585A BE473585DA BE473585A BE 473585 A BE473585 A BE 473585A BE 473585D A BE473585D A BE 473585DA BE 473585 A BE473585 A BE 473585A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/87—Arrangements for preventing or limiting effects of implosion of vessels or containers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
- H01J29/896—Anti-reflection means, e.g. eliminating glare due to ambient light
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/89—Optical components associated with the vessel
- H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
- H01J2229/8922—Apparatus attached to vessel and not integral therewith
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/89—Optical components associated with the vessel
- H01J2229/8926—Active components, e.g. LCD's, indicators, illuminators and moving devices
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US951219XA | 1946-05-09 | 1946-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE473585A true BE473585A (es) |
Family
ID=22249822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE473585D BE473585A (es) | 1946-05-09 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE473585A (es) |
| FR (1) | FR951219A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2806243B1 (fr) * | 2000-03-09 | 2003-08-01 | Francois Giry | Ecran de diffusion de la lumiere pour l'image |
-
0
- BE BE473585D patent/BE473585A/xx unknown
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1947
- 1947-05-08 FR FR951219D patent/FR951219A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR951219A (fr) | 1949-10-19 |