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
Application number
Priority date (The priority date 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 date listed.)
Publication of BE473585A publication Critical patent/BE473585A/xx

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
    • 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
    • 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
    • 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
BE473585D 1946-05-09 BE473585A (en:Method)

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 (en:Method)

Family

ID=22249822

Family Applications (1)

Application Number Title Priority Date Filing Date
BE473585D BE473585A (en:Method) 1946-05-09

Country Status (2)

Country Link
BE (1) BE473585A (en:Method)
FR (1) FR951219A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR951219A (fr) 1949-10-19

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