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CH524940A - Device for improving the readability of characters displayed on the screen of a cathode ray tube - Google Patents

Device for improving the readability of characters displayed on the screen of a cathode ray tube

Info

Publication number
CH524940A
CH524940A CH861471A CH861471A CH524940A CH 524940 A CH524940 A CH 524940A CH 861471 A CH861471 A CH 861471A CH 861471 A CH861471 A CH 861471A CH 524940 A CH524940 A CH 524940A
Authority
CH
Switzerland
Prior art keywords
readability
improving
screen
ray tube
cathode ray
Prior art date
Application number
CH861471A
Other languages
German (de)
Inventor
Edel Bernhard
Pierer Gerhard
Original Assignee
Siemens Ag
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.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH524940A publication Critical patent/CH524940A/en

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
    • H01J29/89—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
CH861471A 1970-07-21 1971-06-14 Device for improving the readability of characters displayed on the screen of a cathode ray tube CH524940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702036186 DE2036186A1 (en) 1970-07-21 1970-07-21 Device for anti-reflective coating of screens and a method for their manufacture

Publications (1)

Publication Number Publication Date
CH524940A true CH524940A (en) 1972-06-30

Family

ID=5777437

Family Applications (1)

Application Number Title Priority Date Filing Date
CH861471A CH524940A (en) 1970-07-21 1971-06-14 Device for improving the readability of characters displayed on the screen of a cathode ray tube

Country Status (8)

Country Link
BE (1) BE770261A (en)
CH (1) CH524940A (en)
DE (1) DE2036186A1 (en)
FR (1) FR2103129A5 (en)
GB (1) GB1354409A (en)
LU (1) LU63563A1 (en)
NL (1) NL7109407A (en)
SE (1) SE376347B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2806243B1 (en) * 2000-03-09 2003-08-01 Francois Giry LIGHT SCATTERING SCREEN FOR THE IMAGE

Also Published As

Publication number Publication date
GB1354409A (en) 1974-06-05
BE770261A (en) 1972-01-20
FR2103129A5 (en) 1972-04-07
DE2036186A1 (en) 1972-01-27
NL7109407A (en) 1972-01-25
SE376347B (en) 1975-05-12
LU63563A1 (en) 1972-04-04

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Legal Events

Date Code Title Description
PL Patent ceased