FI800835A - Bordslampa foer lysroer - Google Patents

Bordslampa foer lysroer

Info

Publication number
FI800835A
FI800835A FI800835A FI800835A FI800835A FI 800835 A FI800835 A FI 800835A FI 800835 A FI800835 A FI 800835A FI 800835 A FI800835 A FI 800835A FI 800835 A FI800835 A FI 800835A
Authority
FI
Finland
Prior art keywords
reflector
housing
angle
fluorescent lamp
plane
Prior art date
Application number
FI800835A
Other languages
English (en)
Other versions
FI64711C (fi
FI64711B (fi
Inventor
Horst Riehl
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of FI800835A publication Critical patent/FI800835A/fi
Application granted granted Critical
Publication of FI64711B publication Critical patent/FI64711B/fi
Publication of FI64711C publication Critical patent/FI64711C/fi

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
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient 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
    • F21V7/04—Optical design
    • 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

  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Liquid Crystal Substances (AREA)
  • Freezers Or Refrigerated Showcases (AREA)
  • Lasers (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
FI800835A 1979-03-30 1980-03-18 Bordslampa foer lysroer FI64711C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2912766A DE2912766C2 (de) 1979-03-30 1979-03-30 Tischleuchte für röhrenförmige Leuchtstofflampen
DE2912766 1979-03-30

Publications (3)

Publication Number Publication Date
FI800835A true FI800835A (fi) 1980-10-01
FI64711B FI64711B (fi) 1983-08-31
FI64711C FI64711C (fi) 1983-12-12

Family

ID=6066952

Family Applications (1)

Application Number Title Priority Date Filing Date
FI800835A FI64711C (fi) 1979-03-30 1980-03-18 Bordslampa foer lysroer

Country Status (7)

Country Link
EP (1) EP0017146B1 (fi)
AT (1) ATE728T1 (fi)
DE (1) DE2912766C2 (fi)
DK (1) DK146894C (fi)
FI (1) FI64711C (fi)
NO (1) NO150576C (fi)
ZA (1) ZA801879B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO157836C (no) * 1985-04-19 1988-05-25 Jacobsen As J Anordning ved asymmetrisk belysning.
DE3711366A1 (de) * 1987-04-04 1988-10-27 Pohlschroeder & Co Kg Rasterleuchte fuer arbeitsplaetze
DE9101774U1 (de) * 1991-02-15 1991-05-08 Siemens AG, 8000 München Arbeitsplatzleuchte
DE4411891A1 (de) * 1994-04-07 1995-10-12 Ansorg Gmbh Reflektorleuchte
DE59609095D1 (de) * 1996-09-26 2002-05-23 Vh Lichttechnische Spezialgera Reflektionsvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190906836A (en) * 1909-03-22 1910-03-17 Gilbert Fox Allom Improvements in Electric Light Reflectors for Concentrating Light.
US2305721A (en) * 1940-08-15 1942-12-22 Farles Mfg Company Fluorescent tubular lamp
US2560281A (en) * 1945-11-29 1951-07-10 Sight Light Corp Luminaire with glare shielding means for producing an optimum distribution of light on a work surface
DE826469C (de) * 1948-10-02 1952-01-03 Siemens Schuckertwerke A G Tischleuchte fuer Leuchtstofflampen
FR2094504A5 (fi) * 1970-06-23 1972-02-04 Holophane

Also Published As

Publication number Publication date
FI64711C (fi) 1983-12-12
ATE728T1 (de) 1982-03-15
NO150576B (no) 1984-07-30
DK146894C (da) 1984-07-16
DE2912766B1 (de) 1980-09-11
EP0017146A1 (de) 1980-10-15
DK130980A (da) 1980-10-01
NO800875L (no) 1980-10-01
DE2912766C2 (de) 1981-11-12
FI64711B (fi) 1983-08-31
NO150576C (no) 1984-11-07
ZA801879B (en) 1981-08-26
DK146894B (da) 1984-01-30
EP0017146B1 (de) 1982-02-24

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT