ATE113359T1 - Lichtquelle. - Google Patents

Lichtquelle.

Info

Publication number
ATE113359T1
ATE113359T1 AT89304751T AT89304751T ATE113359T1 AT E113359 T1 ATE113359 T1 AT E113359T1 AT 89304751 T AT89304751 T AT 89304751T AT 89304751 T AT89304751 T AT 89304751T AT E113359 T1 ATE113359 T1 AT E113359T1
Authority
AT
Austria
Prior art keywords
light
prism
window
emitted
light source
Prior art date
Application number
AT89304751T
Other languages
English (en)
Inventor
William L Hassler Jr
Original Assignee
Parker Hannifin 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 Parker Hannifin Corp filed Critical Parker Hannifin Corp
Application granted granted Critical
Publication of ATE113359T1 publication Critical patent/ATE113359T1/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
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Led Device Packages (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Eye Examination Apparatus (AREA)
  • Planar Illumination Modules (AREA)
AT89304751T 1988-07-08 1989-05-10 Lichtquelle. ATE113359T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/216,750 US4954931A (en) 1988-07-08 1988-07-08 Linear diffuse light source

Publications (1)

Publication Number Publication Date
ATE113359T1 true ATE113359T1 (de) 1994-11-15

Family

ID=22808360

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89304751T ATE113359T1 (de) 1988-07-08 1989-05-10 Lichtquelle.

Country Status (7)

Country Link
US (1) US4954931A (de)
EP (1) EP0350154B1 (de)
JP (1) JP2757018B2 (de)
KR (1) KR900002115A (de)
AT (1) ATE113359T1 (de)
CA (1) CA1321178C (de)
DE (1) DE68918999T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2521824B2 (ja) * 1989-12-22 1996-08-07 株式会社エンプラス 照明装置
US5043850A (en) * 1990-01-10 1991-08-27 Minnesota Mining And Manufacturing Company Direction dependent line light source
JP3025109B2 (ja) * 1992-03-11 2000-03-27 シャープ株式会社 光源および光源装置
US5274228A (en) * 1992-06-01 1993-12-28 Eastman Kodak Company Linear light source/collector with integrating cylinder and light pipe means
US5257340A (en) * 1992-06-01 1993-10-26 Eastman Kodak Company Linear coated core/clad light source/collector
US5495401A (en) * 1994-09-07 1996-02-27 Evans; Graham P. Distance lighting system for boats
US5633629A (en) * 1995-02-08 1997-05-27 Hochstein; Peter A. Traffic information system using light emitting diodes
US5927845A (en) 1995-08-28 1999-07-27 Stantech Integrally formed linear light strip with light emitting diodes
US5848837A (en) * 1995-08-28 1998-12-15 Stantech Integrally formed linear light strip with light emitting diodes
US5708428A (en) * 1996-12-10 1998-01-13 Ericsson Inc. Method and apparatus for providing backlighting for keypads and LCD panels
US6582103B1 (en) 1996-12-12 2003-06-24 Teledyne Lighting And Display Products, Inc. Lighting apparatus
US6113248A (en) * 1997-10-20 2000-09-05 The Standard Products Company Automated system for manufacturing an LED light strip having an integrally formed connector
US6271941B1 (en) 1998-05-22 2001-08-07 Eastman Kodak Company Illuminant head assembly for a photographic film image scanner
US20010004808A1 (en) * 1998-11-23 2001-06-28 Hurwitz Marni M. Safety and sports equipment, apparel and accessories using electroluminescent fibers for illumination
US7040779B2 (en) * 2000-03-09 2006-05-09 Mongo Light Co. Inc LED lamp assembly
US6739733B1 (en) 2000-03-09 2004-05-25 N.I.R., Inc. LED lamp assembly
US6474851B1 (en) 2000-06-15 2002-11-05 David Baley Fishing lighting system, components therefor and methods of making the same
US6783269B2 (en) * 2000-12-27 2004-08-31 Koninklijke Philips Electronics N.V. Side-emitting rod for use with an LED-based light engine
CA2529160C (en) * 2001-10-26 2008-04-22 Anthony Derose Improvements in display signs, decorative lighting and ornaments for holiday seasons
US20030156819A1 (en) * 2002-02-15 2003-08-21 Mark Pruss Optical waveguide
US20110063835A1 (en) * 2002-09-23 2011-03-17 Nelson Rivas Led lighting apparatus
US7114834B2 (en) * 2002-09-23 2006-10-03 Matrix Railway Corporation LED lighting apparatus
US20040165391A1 (en) * 2003-02-20 2004-08-26 Aetek Uv Systems, Inc. Method and apparatus for linear lamp irradiance correction
US7066614B2 (en) * 2003-04-04 2006-06-27 Flipo Group Limited Illuminated article
GB2400905A (en) * 2003-04-24 2004-10-27 Memco Ltd Edge device for a powered door with infra-red and visible elements
GB0406923D0 (en) * 2004-03-27 2004-04-28 Morton Graham An illumination device
US7291852B1 (en) 2005-08-17 2007-11-06 Infinite Innovations Inc. Of John A. Matlack Only Lighting system, point source lights therefor and methods of making the same
US7850382B2 (en) * 2007-01-18 2010-12-14 Sanford, L.P. Valve made from two materials and writing utensil with retractable tip incorporating same
TWI392902B (en) * 2008-11-03 2013-04-11 Assembled light-guiding with high light-guiding efficiency
US8277098B2 (en) * 2008-11-09 2012-10-02 Michael Scot Ortwein Boat lighting components and system
WO2011060107A1 (en) 2009-11-10 2011-05-19 Biovantage Resources, Inc. Bioremediation system and devices and methods therefor
JP2014022171A (ja) * 2012-07-18 2014-02-03 Ushio Inc Ｌｅｄ電球
CA2881816A1 (en) * 2014-02-10 2015-08-10 Michael S. Hartman Lighting element for illuminated hardscape

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA531856A (en) * 1956-10-16 2Nd Jerry B. Minter Illuminated dial scales
FR30346E (fr) * 1925-04-20 1926-05-07 Plaque signalisatrice à usage diurne et nocturne pour automobiles, indication du nom des rues, etc.
DE834837C (de) * 1950-11-18 1952-03-24 Preh Elektro Feinmechanik Beleuchtungseinrichtung mit Flutlichtstab fuer mehrere zusammengehoerende Einzelobjekte
US3752974A (en) * 1971-12-13 1973-08-14 Coastal Dynamics Corp Uniform illumination with edge lighting
US3761704A (en) * 1972-01-06 1973-09-25 Matusushita Electric Ind Co Lt Dial illuminating device
DE7244296U (de) * 1972-12-02 1974-03-21 Albrecht W Kg Leuchte, insbesondere Miniaturleuchte, mit großem Längen- zu Breitenverhältnis
US4163883A (en) * 1977-12-30 1979-08-07 Texas Instruments Incorporated Keyboard with illuminated keys
JPS57146286A (en) * 1981-03-04 1982-09-09 Mitsubishi Electric Corp Lighting apparatus
US4460940A (en) * 1981-11-07 1984-07-17 Kei Mori Apparatus for uniform illumination employing light diffuser
US4528617A (en) * 1982-02-08 1985-07-09 Sheltered Workshop For The Disabled, Inc. Light distribution apparatus
JPS5937584A (ja) * 1982-08-26 1984-03-01 スタンレー電気株式会社 表示装置用導光板
NZ205144A (en) * 1982-08-26 1987-03-06 Kei Mori Light guide with diffusing strip
JPS5981683A (ja) * 1982-11-02 1984-05-11 株式会社東芝 液晶表示装置
DE3322393A1 (de) * 1983-06-22 1985-01-10 Data Faktor Ind Products Gmbh Leuchte, insbesondere hauseingangs- oder schummerleuchte
US4615579A (en) * 1983-08-29 1986-10-07 Canadian Patents & Development Ltd. Prism light guide luminaire
JPS6318038U (de) * 1986-07-21 1988-02-05
US4751615A (en) * 1986-08-07 1988-06-14 International Marketing Concepts, Inc. Page light
CA1299157C (en) * 1986-12-19 1992-04-21 Akira Tanaka Illuminating apparatus

Also Published As

Publication number Publication date
CA1321178C (en) 1993-08-10
JP2757018B2 (ja) 1998-05-25
US4954931A (en) 1990-09-04
EP0350154A3 (en) 1990-07-18
JPH0254587A (ja) 1990-02-23
DE68918999D1 (de) 1994-12-01
DE68918999T2 (de) 1995-03-02
EP0350154B1 (de) 1994-10-26
KR900002115A (ko) 1990-02-28
EP0350154A2 (de) 1990-01-10

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties