BE411583A - - Google Patents

Info

Publication number
BE411583A
BE411583A BE411583DA BE411583A BE 411583 A BE411583 A BE 411583A BE 411583D A BE411583D A BE 411583DA BE 411583 A BE411583 A BE 411583A
Authority
BE
Belgium
Prior art keywords
crystal
cap
obtaining
colored
mass
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE411583A publication Critical patent/BE411583A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/02Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BE411583D BE411583A (ref)

Publications (1)

Publication Number Publication Date
BE411583A true BE411583A (ref)

Family

ID=75517

Family Applications (1)

Application Number Title Priority Date Filing Date
BE411583D BE411583A (ref)

Country Status (1)

Country Link
BE (1) BE411583A (ref)

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