FR601039A - Dispositifs électriques de projections ou d'illuminations à lumière de couleur - Google Patents

Dispositifs électriques de projections ou d'illuminations à lumière de couleur

Info

Publication number
FR601039A
FR601039A FR601039DA FR601039A FR 601039 A FR601039 A FR 601039A FR 601039D A FR601039D A FR 601039DA FR 601039 A FR601039 A FR 601039A
Authority
FR
France
Prior art keywords
illuminations
projections
electrical devices
colored light
colored
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
Charles-Emile-Jules Brandt
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 FR601039A publication Critical patent/FR601039A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/208Homogenising, shaping of the illumination light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR601039D 1925-07-11 1925-07-11 Dispositifs électriques de projections ou d'illuminations à lumière de couleur Expired FR601039A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR601039T 1925-07-11

Publications (1)

Publication Number Publication Date
FR601039A true FR601039A (fr) 1926-02-20

Family

ID=8970948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR601039D Expired FR601039A (fr) 1925-07-11 1925-07-11 Dispositifs électriques de projections ou d'illuminations à lumière de couleur

Country Status (1)

Country Link
FR (1) FR601039A (fr)

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