FR1080666A - Projecteur à fluorescence - Google Patents

Projecteur à fluorescence

Info

Publication number
FR1080666A
FR1080666A FR1080666DA FR1080666A FR 1080666 A FR1080666 A FR 1080666A FR 1080666D A FR1080666D A FR 1080666DA FR 1080666 A FR1080666 A FR 1080666A
Authority
FR
France
Prior art keywords
projector
fluorescence
fluorescence projector
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
Other languages
English (en)
Inventor
Rene-Alexandre Guillot
Marius Demon
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
Application granted granted Critical
Publication of FR1080666A publication Critical patent/FR1080666A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1080666D 1953-04-15 1953-04-15 Projecteur à fluorescence Expired FR1080666A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1080666T 1953-04-15

Publications (1)

Publication Number Publication Date
FR1080666A true FR1080666A (fr) 1954-12-13

Family

ID=9609709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1080666D Expired FR1080666A (fr) 1953-04-15 1953-04-15 Projecteur à fluorescence

Country Status (1)

Country Link
FR (1) FR1080666A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923812A (en) * 1956-09-28 1960-02-02 Kamera Werke Niedersedlitz Veb Photographic light producing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923812A (en) * 1956-09-28 1960-02-02 Kamera Werke Niedersedlitz Veb Photographic light producing device

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