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GB2004046B - Lighting device - Google Patents

Lighting device

Info

Publication number
GB2004046B
GB2004046B GB7836084A GB7836084A GB2004046B GB 2004046 B GB2004046 B GB 2004046B GB 7836084 A GB7836084 A GB 7836084A GB 7836084 A GB7836084 A GB 7836084A GB 2004046 B GB2004046 B GB 2004046B
Authority
GB
United Kingdom
Prior art keywords
lighting device
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.)
Expired
Application number
GB7836084A
Other versions
GB2004046A (en
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of GB2004046A publication Critical patent/GB2004046A/en
Application granted granted Critical
Publication of GB2004046B publication Critical patent/GB2004046B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/02—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Stroboscope Apparatuses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB7836084A 1977-09-08 1978-09-08 Lighting device Expired GB2004046B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772740486 DE2740486A1 (en) 1977-09-08 1977-09-08 LIGHTING DEVICE WITH MULTIPLE LIGHT SOURCES, WHERE A SWIVELING REFLECTOR IS ASSIGNED TO EACH LIGHT SOURCE, IN A COMMON HOUSING FOR EMITING RADIATION IN DIFFERENT DIRECTIONS AT THE SAME TIME

Publications (2)

Publication Number Publication Date
GB2004046A GB2004046A (en) 1979-03-21
GB2004046B true GB2004046B (en) 1982-01-27

Family

ID=6018428

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7836084A Expired GB2004046B (en) 1977-09-08 1978-09-08 Lighting device

Country Status (5)

Country Link
JP (1) JPS5456279A (en)
DE (1) DE2740486A1 (en)
FR (1) FR2402888A1 (en)
GB (1) GB2004046B (en)
IT (1) IT7869054A0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951545A1 (en) * 1979-12-21 1981-07-02 Hermann 8500 Nürnberg Leber Lamp structure for high density lighting - uses inset housings with anchorages and adjustable reflector with scale for each lamp
US4465353A (en) * 1981-12-28 1984-08-14 Canon Kabushiki Kaisha Electronic flash device
US4530035A (en) * 1983-01-19 1985-07-16 Olympus Optical Company Ltd. Electronic flash apparatus
DE8810381U1 (en) * 1988-08-17 1988-09-29 Bron Elektronik AG, Allschwil, Basel Reflector device for a lamp

Also Published As

Publication number Publication date
JPS5456279A (en) 1979-05-07
DE2740486A1 (en) 1979-03-22
GB2004046A (en) 1979-03-21
IT7869054A0 (en) 1978-09-06
FR2402888A1 (en) 1979-04-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee