NO953289D0 - Prismelys-lederarmatur med effektiv retningseffekt - Google Patents

Prismelys-lederarmatur med effektiv retningseffekt

Info

Publication number
NO953289D0
NO953289D0 NO953289A NO953289A NO953289D0 NO 953289 D0 NO953289 D0 NO 953289D0 NO 953289 A NO953289 A NO 953289A NO 953289 A NO953289 A NO 953289A NO 953289 D0 NO953289 D0 NO 953289D0
Authority
NO
Norway
Prior art keywords
luminaire
light conductor
prism light
directional effect
effective directional
Prior art date
Application number
NO953289A
Other languages
English (en)
Other versions
NO953289L (no
Inventor
Lorne A Whitehead
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of NO953289D0 publication Critical patent/NO953289D0/no
Publication of NO953289L publication Critical patent/NO953289L/no

Links

Classifications

    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
    • 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
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • 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
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
NO953289A 1993-02-23 1995-08-22 Prismelys-lederarmatur med effektiv retningseffekt NO953289L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/021,525 US5339382A (en) 1993-02-23 1993-02-23 Prism light guide luminaire with efficient directional output
PCT/CA1994/000094 WO1994019643A1 (en) 1993-02-23 1994-02-22 Prism light guide luminaire with efficient directional output

Publications (2)

Publication Number Publication Date
NO953289D0 true NO953289D0 (no) 1995-08-22
NO953289L NO953289L (no) 1995-10-20

Family

ID=21804721

Family Applications (1)

Application Number Title Priority Date Filing Date
NO953289A NO953289L (no) 1993-02-23 1995-08-22 Prismelys-lederarmatur med effektiv retningseffekt

Country Status (7)

Country Link
US (1) US5339382A (no)
EP (1) EP0686247B1 (no)
JP (1) JP2675677B2 (no)
CA (1) CA2156435C (no)
DE (1) DE69407273T2 (no)
NO (1) NO953289L (no)
WO (1) WO1994019643A1 (no)

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Also Published As

Publication number Publication date
CA2156435C (en) 1998-05-12
WO1994019643A1 (en) 1994-09-01
DE69407273T2 (de) 1998-07-16
NO953289L (no) 1995-10-20
DE69407273D1 (de) 1998-01-22
JP2675677B2 (ja) 1997-11-12
US5339382A (en) 1994-08-16
EP0686247B1 (en) 1997-12-10
JPH08512166A (ja) 1996-12-17
EP0686247A1 (en) 1995-12-13
CA2156435A1 (en) 1994-09-01

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