DE225382C - - Google Patents

Info

Publication number
DE225382C
DE225382C DENDAT225382D DE225382DA DE225382C DE 225382 C DE225382 C DE 225382C DE NDAT225382 D DENDAT225382 D DE NDAT225382D DE 225382D A DE225382D A DE 225382DA DE 225382 C DE225382 C DE 225382C
Authority
DE
Germany
Prior art keywords
light sources
hollow body
rays
light
reflective
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.)
Active
Application number
DENDAT225382D
Other languages
German (de)
English (en)
Publication of DE225382C publication Critical patent/DE225382C/de
Active 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
    • 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
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DENDAT225382D Active DE225382C (fr)

Publications (1)

Publication Number Publication Date
DE225382C true DE225382C (fr)

Family

ID=486032

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT225382D Active DE225382C (fr)

Country Status (1)

Country Link
DE (1) DE225382C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE956613C (de) * 1954-02-23 1957-01-24 Licentia Gmbh Xenon-Farbabmusterungsleuchte
EP1586811A1 (fr) * 2004-04-16 2005-10-19 Koninklijke Philips Electronics N.V. Arrangement de lampes et réflecteurs pour mélange de couleurs
WO2005106323A1 (fr) * 2004-04-30 2005-11-10 Martin Professional A/S Eclairage couleur variable
US7222992B2 (en) 2002-04-12 2007-05-29 Koninklijke Philips Electronics, N.V. Luminaire

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE956613C (de) * 1954-02-23 1957-01-24 Licentia Gmbh Xenon-Farbabmusterungsleuchte
US7222992B2 (en) 2002-04-12 2007-05-29 Koninklijke Philips Electronics, N.V. Luminaire
EP1586811A1 (fr) * 2004-04-16 2005-10-19 Koninklijke Philips Electronics N.V. Arrangement de lampes et réflecteurs pour mélange de couleurs
WO2005100847A1 (fr) * 2004-04-16 2005-10-27 Koninklijke Philips Electronics N.V. Lampes et ensemble de reflecteurs pour melange de couleurs
CN1942701B (zh) * 2004-04-16 2010-05-05 皇家飞利浦电子股份有限公司 用于混色的灯和反射器装置
WO2005106323A1 (fr) * 2004-04-30 2005-11-10 Martin Professional A/S Eclairage couleur variable

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