CH494470A - Leuchtschirm - Google Patents

Leuchtschirm

Info

Publication number
CH494470A
CH494470A CH1052467A CH1052467A CH494470A CH 494470 A CH494470 A CH 494470A CH 1052467 A CH1052467 A CH 1052467A CH 1052467 A CH1052467 A CH 1052467A CH 494470 A CH494470 A CH 494470A
Authority
CH
Switzerland
Prior art keywords
luminescent
red
light
color
luminescent screen
Prior art date
Application number
CH1052467A
Other languages
German (de)
English (en)
Inventor
Egbert Schuil Roelof
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH494470A publication Critical patent/CH494470A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides
    • C09K11/7789—Oxysulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
CH1052467A 1966-07-28 1967-07-25 Leuchtschirm CH494470A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6610614A NL6610614A (ref) 1966-07-28 1966-07-28

Publications (1)

Publication Number Publication Date
CH494470A true CH494470A (de) 1970-07-31

Family

ID=19797285

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1052467A CH494470A (de) 1966-07-28 1967-07-25 Leuchtschirm

Country Status (7)

Country Link
AT (1) AT279684B (ref)
BE (1) BE701888A (ref)
BR (1) BR7191501D0 (ref)
CH (1) CH494470A (ref)
DE (1) DE1592931A1 (ref)
DK (1) DK124830B (ref)
NL (1) NL6610614A (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3629416A1 (de) * 1986-08-29 1988-03-03 Agfa Gevaert Ag Verfahren und vorrichtung zum punkt- und zeilenweisen kopieren von farbbildern

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423621A (en) * 1966-03-07 1969-01-21 Rca Corp Color picture display containing a red-emitting europium-activated yttrium oxysulfide phosphor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3629416A1 (de) * 1986-08-29 1988-03-03 Agfa Gevaert Ag Verfahren und vorrichtung zum punkt- und zeilenweisen kopieren von farbbildern

Also Published As

Publication number Publication date
DK124830B (da) 1972-11-27
BR7191501D0 (pt) 1973-12-27
AT279684B (de) 1970-03-10
BE701888A (ref) 1968-01-26
NL6610614A (ref) 1968-01-29
DE1592931A1 (de) 1971-02-11

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Legal Events

Date Code Title Description
PL Patent ceased