FR805932A - Appareil d'éclairage perfectionné - Google Patents

Appareil d'éclairage perfectionné

Info

Publication number
FR805932A
FR805932A FR805932DA FR805932A FR 805932 A FR805932 A FR 805932A FR 805932D A FR805932D A FR 805932DA FR 805932 A FR805932 A FR 805932A
Authority
FR
France
Prior art keywords
lighting fixture
advanced lighting
advanced
fixture
lighting
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
Roger Romer
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 FR805932A publication Critical patent/FR805932A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR805932D 1936-05-06 1936-05-06 Appareil d'éclairage perfectionné Expired FR805932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR805932T 1936-05-06

Publications (1)

Publication Number Publication Date
FR805932A true FR805932A (fr) 1936-12-03

Family

ID=9251589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805932D Expired FR805932A (fr) 1936-05-06 1936-05-06 Appareil d'éclairage perfectionné

Country Status (1)

Country Link
FR (1) FR805932A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29918879U1 (de) 1999-10-27 2000-01-20 Spectral Ges Fuer Lichttechnik Leuchte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29918879U1 (de) 1999-10-27 2000-01-20 Spectral Ges Fuer Lichttechnik Leuchte

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