FR651463A - Dispositif de projecteur à lumière diffusée - Google Patents

Dispositif de projecteur à lumière diffusée

Info

Publication number
FR651463A
FR651463A FR651463DA FR651463A FR 651463 A FR651463 A FR 651463A FR 651463D A FR651463D A FR 651463DA FR 651463 A FR651463 A FR 651463A
Authority
FR
France
Prior art keywords
scattered light
light projector
projector device
scattered
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
Achille-Ebnest Gaba
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 FR651463A publication Critical patent/FR651463A/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
    • 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
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/06—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for aircraft runways or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR651463D 1927-09-07 1927-09-07 Dispositif de projecteur à lumière diffusée Expired FR651463A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR651463T 1927-09-07

Publications (1)

Publication Number Publication Date
FR651463A true FR651463A (fr) 1929-02-19

Family

ID=9004663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651463D Expired FR651463A (fr) 1927-09-07 1927-09-07 Dispositif de projecteur à lumière diffusée

Country Status (1)

Country Link
FR (1) FR651463A (fr)

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