FR1532609A - Infra-red radiation detector compositions and screens and corresponding preparation processes - Google Patents

Infra-red radiation detector compositions and screens and corresponding preparation processes

Info

Publication number
FR1532609A
FR1532609A FR108807A FR108807A FR1532609A FR 1532609 A FR1532609 A FR 1532609A FR 108807 A FR108807 A FR 108807A FR 108807 A FR108807 A FR 108807A FR 1532609 A FR1532609 A FR 1532609A
Authority
FR
France
Prior art keywords
infra
screens
radiation detector
red radiation
preparation processes
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
FR108807A
Other languages
French (fr)
Inventor
Francois Auzel
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 filed Critical
Priority to FR108807A priority Critical patent/FR1532609A/en
Application granted granted Critical
Publication of FR1532609A publication Critical patent/FR1532609A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
    • F21K2/005—Non-electric light sources using luminescence; Light sources using electrochemiluminescence excited by infrared radiation using up-conversion
    • 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7776—Vanadates; Chromates; Molybdates; Tungstates
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/02—Frequency-changing of light, e.g. by quantum counters
FR108807A 1967-06-01 1967-06-01 Infra-red radiation detector compositions and screens and corresponding preparation processes Expired FR1532609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR108807A FR1532609A (en) 1967-06-01 1967-06-01 Infra-red radiation detector compositions and screens and corresponding preparation processes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR108807A FR1532609A (en) 1967-06-01 1967-06-01 Infra-red radiation detector compositions and screens and corresponding preparation processes

Publications (1)

Publication Number Publication Date
FR1532609A true FR1532609A (en) 1968-07-12

Family

ID=8632148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR108807A Expired FR1532609A (en) 1967-06-01 1967-06-01 Infra-red radiation detector compositions and screens and corresponding preparation processes

Country Status (1)

Country Link
FR (1) FR1532609A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415657A1 (en) * 1978-01-27 1979-08-24 Hitachi Ltd PREPARATION OF PHOSPHORES USED IN AN OPTICAL CARD READER
FR2554122A1 (en) * 1983-11-02 1985-05-03 Rhone Poulenc Spec Chim NOVEL COMPOSITION FOR MARKING DOCUMENTS AND METHOD OF VERIFYING THE AUTHENTICITY OF THESE DOCUMENTS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415657A1 (en) * 1978-01-27 1979-08-24 Hitachi Ltd PREPARATION OF PHOSPHORES USED IN AN OPTICAL CARD READER
FR2554122A1 (en) * 1983-11-02 1985-05-03 Rhone Poulenc Spec Chim NOVEL COMPOSITION FOR MARKING DOCUMENTS AND METHOD OF VERIFYING THE AUTHENTICITY OF THESE DOCUMENTS
EP0147252A1 (en) * 1983-11-02 1985-07-03 Rhone-Poulenc Chimie Composition for marking documents and process for the verification of the authenticity of these documents

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