ATE175485T1 - Leuchte mit verstellbarer optik - Google Patents

Leuchte mit verstellbarer optik

Info

Publication number
ATE175485T1
ATE175485T1 AT94202883T AT94202883T ATE175485T1 AT E175485 T1 ATE175485 T1 AT E175485T1 AT 94202883 T AT94202883 T AT 94202883T AT 94202883 T AT94202883 T AT 94202883T AT E175485 T1 ATE175485 T1 AT E175485T1
Authority
AT
Austria
Prior art keywords
section
lamp
parallel
longitudinal direction
screen
Prior art date
Application number
AT94202883T
Other languages
English (en)
Inventor
Peter Holten
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE175485T1 publication Critical patent/ATE175485T1/de

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
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AT94202883T 1993-10-13 1994-10-05 Leuchte mit verstellbarer optik ATE175485T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9312188A FR2711220A1 (fr) 1993-10-13 1993-10-13 Luminaire à optique orientable.

Publications (1)

Publication Number Publication Date
ATE175485T1 true ATE175485T1 (de) 1999-01-15

Family

ID=9451791

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94202883T ATE175485T1 (de) 1993-10-13 1994-10-05 Leuchte mit verstellbarer optik

Country Status (6)

Country Link
EP (1) EP0648972B1 (de)
AT (1) ATE175485T1 (de)
DE (1) DE69415761T2 (de)
DK (1) DK0648972T3 (de)
ES (1) ES2129103T3 (de)
FR (1) FR2711220A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2324854A (en) * 1997-05-02 1998-11-04 John Mfg Ltd Lantern
DE102005006758A1 (de) * 2005-02-15 2006-08-24 Norbert Wagner Beleuchtungseinrichtung mit einer Lichtquelle und einem Leuchtengehäuse
ITMI20050181U1 (it) * 2005-05-16 2006-11-17 Guzzini Illuminazione S P A I Dispositivo di illuminazione a distribuzione asimmetrica
GB2545017B (en) 2015-12-04 2018-02-28 Dyson Technology Ltd A lighting device
CN107940338B (zh) * 2017-11-09 2020-01-31 安徽世林照明股份有限公司 一种可调光式的环绕顶灯及其灯光调节方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB653486A (en) * 1948-10-14 1951-05-16 R & A G Crossland Ltd Improvements relating to screens or reflectors for tubular electric lamps
CH473354A (de) * 1968-11-12 1969-05-31 Sulzer Ernst Blendschutzgehäuse für Beleuchtungen
DE9004579U1 (de) * 1990-04-23 1990-06-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Asymmetrisch strahlende Leuchte
DE4225386A1 (de) * 1992-07-31 1992-12-03 Siemens Ag Strahlerleuchte

Also Published As

Publication number Publication date
DE69415761T2 (de) 1999-07-01
DK0648972T3 (da) 1999-07-19
DE69415761D1 (de) 1999-02-18
EP0648972A1 (de) 1995-04-19
ES2129103T3 (es) 1999-06-01
EP0648972B1 (de) 1999-01-07
FR2711220A1 (fr) 1995-04-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee