BE397747A - - Google Patents

Info

Publication number
BE397747A
BE397747A BE397747DA BE397747A BE 397747 A BE397747 A BE 397747A BE 397747D A BE397747D A BE 397747DA BE 397747 A BE397747 A BE 397747A
Authority
BE
Belgium
Application number
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.)
Publication of BE397747A publication Critical patent/BE397747A/xx

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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BE397747D 1932-07-21 BE397747A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20599/32A GB404695A (en) 1932-07-21 1932-07-21 Improvements in or relating to illuminating devices

Publications (1)

Publication Number Publication Date
BE397747A true BE397747A (de)

Family

ID=10148590

Family Applications (1)

Application Number Title Priority Date Filing Date
BE397747D BE397747A (de) 1932-07-21

Country Status (5)

Country Link
BE (1) BE397747A (de)
DE (1) DE626301C (de)
FR (1) FR760530A (de)
GB (1) GB404695A (de)
NL (1) NL37042C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930405C2 (de) * 1979-07-26 1982-09-23 Optische Werke G. Rodenstock, 8000 München Stimulus-Leuchte für augenoptische Untersuchungsgertäte
WO2023131513A1 (en) * 2022-01-04 2023-07-13 Signify Holding B.V. A luminaire kit

Also Published As

Publication number Publication date
GB404695A (en) 1934-01-22
DE626301C (de) 1936-02-24
NL37042C (de)
FR760530A (fr) 1934-02-24

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