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FR891234A - Réflecteurs pentaédriques - Google Patents

Réflecteurs pentaédriques

Info

Publication number
FR891234A
FR891234A FR891234DA FR891234A FR 891234 A FR891234 A FR 891234A FR 891234D A FR891234D A FR 891234DA FR 891234 A FR891234 A FR 891234A
Authority
FR
France
Prior art keywords
pentahedral
reflectors
pentahedral reflectors
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
Marc-Aurele-Marie-Ja Galliano
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 FR891234A publication Critical patent/FR891234A/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
    • 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)
FR891234D 1942-10-26 1942-10-26 Réflecteurs pentaédriques Expired FR891234A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR891234T 1942-10-26

Publications (1)

Publication Number Publication Date
FR891234A true FR891234A (fr) 1944-03-01

Family

ID=9385687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891234D Expired FR891234A (fr) 1942-10-26 1942-10-26 Réflecteurs pentaédriques

Country Status (1)

Country Link
FR (1) FR891234A (fr)

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