FR750095A - Appareil d'éclairage pour grandes surfaces - Google Patents

Appareil d'éclairage pour grandes surfaces

Info

Publication number
FR750095A
FR750095A FR750095DA FR750095A FR 750095 A FR750095 A FR 750095A FR 750095D A FR750095D A FR 750095DA FR 750095 A FR750095 A FR 750095A
Authority
FR
France
Prior art keywords
lighting fixture
large surface
surface lighting
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
Georges Sion
Rene Louvet
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 FR750095A publication Critical patent/FR750095A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR750095D 1932-04-28 1932-04-28 Appareil d'éclairage pour grandes surfaces Expired FR750095A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR750095T 1932-04-28

Publications (1)

Publication Number Publication Date
FR750095A true FR750095A (fr) 1933-08-03

Family

ID=9149731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR750095D Expired FR750095A (fr) 1932-04-28 1932-04-28 Appareil d'éclairage pour grandes surfaces

Country Status (1)

Country Link
FR (1) FR750095A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272799A (en) * 1979-01-29 1981-06-09 Downing James R Surface floodlight assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272799A (en) * 1979-01-29 1981-06-09 Downing James R Surface floodlight assembly

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