EP0453956A3 - Asymmetric beam lighting device - Google Patents

Asymmetric beam lighting device Download PDF

Info

Publication number
EP0453956A3
EP0453956A3 EP19910106195 EP91106195A EP0453956A3 EP 0453956 A3 EP0453956 A3 EP 0453956A3 EP 19910106195 EP19910106195 EP 19910106195 EP 91106195 A EP91106195 A EP 91106195A EP 0453956 A3 EP0453956 A3 EP 0453956A3
Authority
EP
European Patent Office
Prior art keywords
lighting device
beam lighting
asymmetric beam
asymmetric
lighting
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.)
Granted
Application number
EP19910106195
Other languages
German (de)
Other versions
EP0453956A2 (en
EP0453956B1 (en
Inventor
Gerhard Obst
Hans-Dieter Engewald
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of EP0453956A2 publication Critical patent/EP0453956A2/en
Publication of EP0453956A3 publication Critical patent/EP0453956A3/en
Application granted granted Critical
Publication of EP0453956B1 publication Critical patent/EP0453956B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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
    • 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
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/34—Supporting elements displaceable along a guiding element
    • 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)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
EP91106195A 1990-04-23 1991-04-18 Asymmetric beam lighting device Expired - Lifetime EP0453956B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9004579U 1990-04-23
DE9004579U DE9004579U1 (en) 1990-04-23 1990-04-23 Asymmetrical luminaire

Publications (3)

Publication Number Publication Date
EP0453956A2 EP0453956A2 (en) 1991-10-30
EP0453956A3 true EP0453956A3 (en) 1991-12-27
EP0453956B1 EP0453956B1 (en) 1994-01-05

Family

ID=6853127

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91106195A Expired - Lifetime EP0453956B1 (en) 1990-04-23 1991-04-18 Asymmetric beam lighting device

Country Status (2)

Country Link
EP (1) EP0453956B1 (en)
DE (2) DE9004579U1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9212755D0 (en) * 1992-06-16 1992-07-29 Abacus Holdings Ltd Lighting unit
FR2711220A1 (en) * 1993-10-13 1995-04-21 Philips Eclairage Luminaire with adjustable optics.
DE19519777A1 (en) * 1995-05-30 1996-12-12 Siemens Ag Surface inspection lamp for visual detection of paint surface irregularities
AT406506B (en) * 1997-08-18 2000-06-26 Bartenbach Christian LAMP
DE10011304B4 (en) 2000-03-09 2011-05-05 Siteco Beleuchtungstechnik Gmbh Luminaire with inhomogeneous light emission
DE10011516A1 (en) 2000-03-09 2001-09-20 Siteco Beleuchtungstech Gmbh Lighting system
DE10056966C2 (en) * 2000-11-17 2003-11-20 Siteco Beleuchtungstech Gmbh Cover plate for a lamp and associated lamp
DE10132974A1 (en) * 2001-07-06 2003-01-30 Trilux Lenze Gmbh & Co Kg Optics for room lights
DE20114380U1 (en) * 2001-08-31 2002-02-21 Hoenle Ag Dr UV irradiation device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE885382C (en) * 1951-12-11 1953-08-03 Siemens Ag Street light for fluorescent lamps with adjustable reflectors, especially mirror reflectors
US4229779A (en) * 1978-05-19 1980-10-21 International Telephone And Telegraph Corporation Luminaire with arcuate reflector
US4300185A (en) * 1979-12-07 1981-11-10 C. W. Cole & Company, Inc. Light fixture unit for open plan office
EP0272681B1 (en) * 1986-12-23 1995-06-07 Hartmut S. Engel Lighting system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD80954A (en) *
DD61831A (en) *
DE867721C (en) * 1951-03-10 1953-02-19 Licentia Gmbh Luminaire, in particular water-proof and explosion-proof luminaire
DE923683C (en) * 1951-04-24 1955-02-21 Paul Haendler Light for fluorescent tubes
FR1072805A (en) * 1952-03-11 1954-09-16 Philips Nv Explosion Safety Lamp Holder
DE1663282U (en) * 1953-07-07 1953-09-10 Westdeutsche Beleuchtungs Ges LARGE AREA LIGHT.
DE1711207U (en) * 1955-03-18 1955-11-17 Licentia Gmbh LOCK LIGHT.
DE1795780U (en) * 1957-06-29 1959-09-17 Siemens Ag LUMINAIRE FOR REFLECTIVE LAMINATE LAMPS.
CH397080A (en) * 1962-11-20 1965-08-15 Novelectric Ag Street light
DE7717043U1 (en) * 1977-05-28 1979-04-26 Carl Braun Camera-Werk, 8500 Nuernberg REFLECTOR
DE8230612U1 (en) * 1982-11-02 1983-03-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt LIGHT FOR LIGHTING SPRAY CABINS
DE8301917U1 (en) * 1983-01-25 1986-01-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE8507634U1 (en) * 1985-03-15 1985-11-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elongated luminaire with built-in mirror optics
DE8528706U1 (en) * 1985-10-09 1986-11-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elongated lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE885382C (en) * 1951-12-11 1953-08-03 Siemens Ag Street light for fluorescent lamps with adjustable reflectors, especially mirror reflectors
US4229779A (en) * 1978-05-19 1980-10-21 International Telephone And Telegraph Corporation Luminaire with arcuate reflector
US4300185A (en) * 1979-12-07 1981-11-10 C. W. Cole & Company, Inc. Light fixture unit for open plan office
EP0272681B1 (en) * 1986-12-23 1995-06-07 Hartmut S. Engel Lighting system

Also Published As

Publication number Publication date
DE59100796D1 (en) 1994-02-17
EP0453956A2 (en) 1991-10-30
DE9004579U1 (en) 1990-06-28
EP0453956B1 (en) 1994-01-05

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