BE370889A - - Google Patents

Info

Publication number
BE370889A
BE370889A BE370889DA BE370889A BE 370889 A BE370889 A BE 370889A BE 370889D A BE370889D A BE 370889DA BE 370889 A BE370889 A BE 370889A
Authority
BE
Belgium
Prior art keywords
facets
desc
rays
reflecting surface
lamps
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE370889A publication Critical patent/BE370889A/fr

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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BE370889D BE370889A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE370889A true BE370889A (enrdf_load_html_response)

Family

ID=42273

Family Applications (1)

Application Number Title Priority Date Filing Date
BE370889D BE370889A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE370889A (enrdf_load_html_response)

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