FR1528862A - Perfectionnements aux appareils d'éclairage - Google Patents

Perfectionnements aux appareils d'éclairage

Info

Publication number
FR1528862A
FR1528862A FR105002A FR105002A FR1528862A FR 1528862 A FR1528862 A FR 1528862A FR 105002 A FR105002 A FR 105002A FR 105002 A FR105002 A FR 105002A FR 1528862 A FR1528862 A FR 1528862A
Authority
FR
France
Prior art keywords
lighting fixtures
fixtures
lighting
fixtures improvements
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
FR105002A
Other languages
English (en)
Inventor
Bernard Pierre Siguret
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 FR105002A priority Critical patent/FR1528862A/fr
Application granted granted Critical
Publication of FR1528862A publication Critical patent/FR1528862A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
FR105002A 1967-05-03 1967-05-03 Perfectionnements aux appareils d'éclairage Expired FR1528862A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR105002A FR1528862A (fr) 1967-05-03 1967-05-03 Perfectionnements aux appareils d'éclairage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR105002A FR1528862A (fr) 1967-05-03 1967-05-03 Perfectionnements aux appareils d'éclairage

Publications (1)

Publication Number Publication Date
FR1528862A true FR1528862A (fr) 1968-06-14

Family

ID=8630087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR105002A Expired FR1528862A (fr) 1967-05-03 1967-05-03 Perfectionnements aux appareils d'éclairage

Country Status (1)

Country Link
FR (1) FR1528862A (fr)

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