FR668081A - Surface réfléchissant la lumière - Google Patents

Surface réfléchissant la lumière

Info

Publication number
FR668081A
FR668081A FR668081DA FR668081A FR 668081 A FR668081 A FR 668081A FR 668081D A FR668081D A FR 668081DA FR 668081 A FR668081 A FR 668081A
Authority
FR
France
Prior art keywords
reflecting surface
light reflecting
light
reflecting
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
Hans Redlhammer
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 FR668081A publication Critical patent/FR668081A/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
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • 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)
FR668081D 1928-05-07 1929-01-28 Surface réfléchissant la lumière Expired FR668081A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE668081X 1928-05-07

Publications (1)

Publication Number Publication Date
FR668081A true FR668081A (fr) 1929-10-28

Family

ID=6589992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668081D Expired FR668081A (fr) 1928-05-07 1929-01-28 Surface réfléchissant la lumière

Country Status (1)

Country Link
FR (1) FR668081A (fr)

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