FR1442944A - Substance et écran luminescents - Google Patents

Substance et écran luminescents

Info

Publication number
FR1442944A
FR1442944A FR28026A FR28026A FR1442944A FR 1442944 A FR1442944 A FR 1442944A FR 28026 A FR28026 A FR 28026A FR 28026 A FR28026 A FR 28026A FR 1442944 A FR1442944 A FR 1442944A
Authority
FR
France
Prior art keywords
screen
luminescent substance
luminescent
substance
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR28026A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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
Priority claimed from NL6409208A external-priority patent/NL6409208A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR28026A priority Critical patent/FR1442944A/fr
Application granted granted Critical
Publication of FR1442944A publication Critical patent/FR1442944A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7712—Borates
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/20—Luminescent screens characterised by the luminescent material

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
FR28026A 1964-08-11 1965-08-11 Substance et écran luminescents Expired FR1442944A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR28026A FR1442944A (fr) 1964-08-11 1965-08-11 Substance et écran luminescents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6409208A NL6409208A (fr) 1964-08-11 1964-08-11
FR28026A FR1442944A (fr) 1964-08-11 1965-08-11 Substance et écran luminescents

Publications (1)

Publication Number Publication Date
FR1442944A true FR1442944A (fr) 1966-06-17

Family

ID=26165394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28026A Expired FR1442944A (fr) 1964-08-11 1965-08-11 Substance et écran luminescents

Country Status (1)

Country Link
FR (1) FR1442944A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485507A1 (fr) * 1980-06-27 1981-12-31 Rhone Poulenc Ind Nouvelles substances luminescentes a base de borate double de magnesium et de terres rares pour ecrans ou tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485507A1 (fr) * 1980-06-27 1981-12-31 Rhone Poulenc Ind Nouvelles substances luminescentes a base de borate double de magnesium et de terres rares pour ecrans ou tubes

Similar Documents

Publication Publication Date Title
AT289950B (de) Leuchtschirm
AT281197B (de) Leuchtschirm
AT292847B (de) Leuchtschirm
AT259036B (de) Leuchtschirm
AT279682B (de) Leuchtschirm
AT279736B (de) Leuchtschirm
FR1419231A (fr) écran luminescent
AT263096B (de) Leuchtschirm
AT270763B (de) Leuchtschirm
AT279737B (de) Leuchtschirm
AT281935B (de) Leuchtschirm
AT281198B (de) Leuchtschirm
FR1442944A (fr) Substance et écran luminescents
AT290670B (de) Leuchtschirm
AT263095B (de) Lumineszierender Schirm
AT279685B (de) Leuchtschirm
AT262395B (de) Leuchtschirm
BE759005A (fr) Ecran luminescent
AT279684B (de) Leuchtschirm
AT286382B (de) Leuchtschirm
FR1440480A (fr) écran luminescent
AT271580B (de) Leuchtschirm
CH449997A (de) Bildschirm
AT273296B (de) Leuchtschirm
FR1463000A (fr) écran