EP0460913A3 - A lighting unit having a lamp and a reflector - Google Patents

A lighting unit having a lamp and a reflector Download PDF

Info

Publication number
EP0460913A3
EP0460913A3 EP19910305037 EP91305037A EP0460913A3 EP 0460913 A3 EP0460913 A3 EP 0460913A3 EP 19910305037 EP19910305037 EP 19910305037 EP 91305037 A EP91305037 A EP 91305037A EP 0460913 A3 EP0460913 A3 EP 0460913A3
Authority
EP
European Patent Office
Prior art keywords
reflector
lamp
lighting unit
lighting
unit
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.)
Withdrawn
Application number
EP19910305037
Other versions
EP0460913A2 (en
Inventor
Tsutomu Watanabe
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Publication of EP0460913A2 publication Critical patent/EP0460913A2/en
Publication of EP0460913A3 publication Critical patent/EP0460913A3/en
Withdrawn legal-status Critical Current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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/13—Ultraviolet light; Infrared light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Filters (AREA)
EP19910305037 1990-06-04 1991-06-04 A lighting unit having a lamp and a reflector Withdrawn EP0460913A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2144486A JPH0439854A (en) 1990-06-04 1990-06-04 Lighting device
JP144486/90 1990-06-04

Publications (2)

Publication Number Publication Date
EP0460913A2 EP0460913A2 (en) 1991-12-11
EP0460913A3 true EP0460913A3 (en) 1992-08-26

Family

ID=15363445

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910305037 Withdrawn EP0460913A3 (en) 1990-06-04 1991-06-04 A lighting unit having a lamp and a reflector

Country Status (3)

Country Link
EP (1) EP0460913A3 (en)
JP (1) JPH0439854A (en)
KR (1) KR930007438B1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5353154A (en) * 1992-11-02 1994-10-04 The Dow Chemical Company Polymeric reflective materials utilizing a back light source
US6630949B1 (en) 1992-12-01 2003-10-07 Canon Kabushiki Kaisha Image processing system and information processing apparatus
DE4401270A1 (en) * 1994-01-18 1995-07-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Reflector lamp
US5418419A (en) * 1994-03-22 1995-05-23 Tailored Lighting Inc. Lamp for producing a daylight spectrum
DE29710881U1 (en) * 1997-06-21 1997-08-14 BÄRO Bähren & Rosenkranz KG, 42799 Leichlingen Wall washer
DE19841304A1 (en) 1998-09-10 2000-03-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Light bulb
WO2002067024A1 (en) * 2001-02-21 2002-08-29 Koninklijke Philips Electronics N.V. Luminaire
CN1809912A (en) 2003-01-15 2006-07-26 皇家飞利浦电子股份有限公司 Lamp and lighting unit with interference coating and blocking device for improved uniformity of colour temperature
US20060273725A1 (en) * 2003-09-23 2006-12-07 Koninklijke Philips Electronics N.V. Electric lamp and method of depositing a layer on the lamp
JP2006024395A (en) 2004-07-06 2006-01-26 Ichikoh Ind Ltd Vehicular lighting fixture
US20060226777A1 (en) * 2005-04-07 2006-10-12 Cunningham David W Incandescent lamp incorporating extended high-reflectivity IR coating and lighting fixture incorporating such an incandescent lamp
US20070138926A1 (en) * 2005-12-16 2007-06-21 Brown Peter W Method for optimizing lamp spectral output
KR100963582B1 (en) * 2008-07-21 2010-06-15 동도조명(주) Ceiling downlight having graded luminous body
US8016468B2 (en) 2009-11-25 2011-09-13 Osram Sylvania Inc. Signal indicator lamp assembly for a vehicle
DE102010028949A1 (en) 2010-05-12 2011-11-17 Osram Gesellschaft mit beschränkter Haftung headlight module
IT1401232B1 (en) * 2010-07-26 2013-07-12 Automotive Lighting Rear Lamps Italia S P A AUTOMOTIVE HEADLIGHT
US9431231B2 (en) * 2010-08-30 2016-08-30 Koninklijke Philips N.V. Lamp with graded absorption coating
US20140077681A1 (en) * 2012-09-18 2014-03-20 General Electric Company Enhanced aluminum thin film coating for lamp reflectors

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126922A1 (en) * 1980-09-15 1982-05-19 Egyesült Izzólámpa és Villamossági Részvénytársaság, 1340 Budapest Optical coating system on a curved surface and method for producing the same
US4707632A (en) * 1983-01-19 1987-11-17 Duro-Test Corporation Energy-efficient lamp
GB2202645A (en) * 1987-03-11 1988-09-28 Tungsram Reszvenytarsasag Projector lamp utilizing multilayer coated mirror
EP0339130A2 (en) * 1988-04-29 1989-11-02 Heraeus Med GmbH Lighting fixture with halogen lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126922A1 (en) * 1980-09-15 1982-05-19 Egyesült Izzólámpa és Villamossági Részvénytársaság, 1340 Budapest Optical coating system on a curved surface and method for producing the same
US4707632A (en) * 1983-01-19 1987-11-17 Duro-Test Corporation Energy-efficient lamp
GB2202645A (en) * 1987-03-11 1988-09-28 Tungsram Reszvenytarsasag Projector lamp utilizing multilayer coated mirror
EP0339130A2 (en) * 1988-04-29 1989-11-02 Heraeus Med GmbH Lighting fixture with halogen lamp

Also Published As

Publication number Publication date
EP0460913A2 (en) 1991-12-11
KR920001123A (en) 1992-01-30
JPH0439854A (en) 1992-02-10
KR930007438B1 (en) 1993-08-10

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