FR580972A - Appareil d'éclairage uniforme par transparence - Google Patents

Appareil d'éclairage uniforme par transparence

Info

Publication number
FR580972A
FR580972A FR580972DA FR580972A FR 580972 A FR580972 A FR 580972A FR 580972D A FR580972D A FR 580972DA FR 580972 A FR580972 A FR 580972A
Authority
FR
France
Prior art keywords
transparency
luminaire
uniform
uniform luminaire
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
Aron Polack
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 FR580972A publication Critical patent/FR580972A/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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR580972D 1923-08-01 1923-08-01 Appareil d'éclairage uniforme par transparence Expired FR580972A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR580972T 1923-08-01

Publications (1)

Publication Number Publication Date
FR580972A true FR580972A (fr) 1924-11-20

Family

ID=8957137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR580972D Expired FR580972A (fr) 1923-08-01 1923-08-01 Appareil d'éclairage uniforme par transparence

Country Status (1)

Country Link
FR (1) FR580972A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997043579A1 (fr) * 1996-05-14 1997-11-20 Ralf Kinkeldey Lampe pour eclairage indirect d'une piece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997043579A1 (fr) * 1996-05-14 1997-11-20 Ralf Kinkeldey Lampe pour eclairage indirect d'une piece

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