FR817717A - Room with windows and artificial lighting - Google Patents

Room with windows and artificial lighting

Info

Publication number
FR817717A
FR817717A FR817717DA FR817717A FR 817717 A FR817717 A FR 817717A FR 817717D A FR817717D A FR 817717DA FR 817717 A FR817717 A FR 817717A
Authority
FR
France
Prior art keywords
windows
room
artificial lighting
lighting
artificial
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
French (fr)
Inventor
Kudar Hans
Weinreib Henri
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 FR817717A publication Critical patent/FR817717A/en
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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR817717D 1936-01-20 1937-01-20 Room with windows and artificial lighting Expired FR817717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE817717X 1936-01-20

Publications (1)

Publication Number Publication Date
FR817717A true FR817717A (en) 1937-09-09

Family

ID=6735269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817717D Expired FR817717A (en) 1936-01-20 1937-01-20 Room with windows and artificial lighting

Country Status (1)

Country Link
FR (1) FR817717A (en)

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