DE2426745A1 - Beleuchtungsanlage fuer indirekte oder vorwiegend indirekte beleuchtung von raeumen - Google Patents

Beleuchtungsanlage fuer indirekte oder vorwiegend indirekte beleuchtung von raeumen

Info

Publication number
DE2426745A1
DE2426745A1 DE19742426745 DE2426745A DE2426745A1 DE 2426745 A1 DE2426745 A1 DE 2426745A1 DE 19742426745 DE19742426745 DE 19742426745 DE 2426745 A DE2426745 A DE 2426745A DE 2426745 A1 DE2426745 A1 DE 2426745A1
Authority
DE
Germany
Prior art keywords
lighting
lighting system
grid
light
ceiling
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.)
Pending
Application number
DE19742426745
Other languages
German (de)
English (en)
Inventor
Hans Ernst Andernach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 by Zeiss Ikon AG filed Critical Zeiss Ikon AG
Priority to DE19742426745 priority Critical patent/DE2426745A1/de
Priority to CH637575A priority patent/CH593449A5/xx
Publication of DE2426745A1 publication Critical patent/DE2426745A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/12—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures of slot type
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE19742426745 1974-06-01 1974-06-01 Beleuchtungsanlage fuer indirekte oder vorwiegend indirekte beleuchtung von raeumen Pending DE2426745A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19742426745 DE2426745A1 (de) 1974-06-01 1974-06-01 Beleuchtungsanlage fuer indirekte oder vorwiegend indirekte beleuchtung von raeumen
CH637575A CH593449A5 (enExample) 1974-06-01 1975-05-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742426745 DE2426745A1 (de) 1974-06-01 1974-06-01 Beleuchtungsanlage fuer indirekte oder vorwiegend indirekte beleuchtung von raeumen

Publications (1)

Publication Number Publication Date
DE2426745A1 true DE2426745A1 (de) 1975-12-11

Family

ID=5917170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742426745 Pending DE2426745A1 (de) 1974-06-01 1974-06-01 Beleuchtungsanlage fuer indirekte oder vorwiegend indirekte beleuchtung von raeumen

Country Status (2)

Country Link
CH (1) CH593449A5 (enExample)
DE (1) DE2426745A1 (enExample)

Also Published As

Publication number Publication date
CH593449A5 (enExample) 1977-11-30

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Date Code Title Description
OHJ Non-payment of the annual fee