FI923144A - Led-lampa med refraktivt linselement - Google Patents

Led-lampa med refraktivt linselement Download PDF

Info

Publication number
FI923144A
FI923144A FI923144A FI923144A FI923144A FI 923144 A FI923144 A FI 923144A FI 923144 A FI923144 A FI 923144A FI 923144 A FI923144 A FI 923144A FI 923144 A FI923144 A FI 923144A
Authority
FI
Finland
Prior art keywords
lens element
image
refractive lens
facets
lamp
Prior art date
Application number
FI923144A
Other languages
English (en)
Other versions
FI923144A0 (fi
Inventor
Kevin Grant Alston
Original Assignee
Precision Solar Controls Inc
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 Precision Solar Controls Inc filed Critical Precision Solar Controls Inc
Publication of FI923144A0 publication Critical patent/FI923144A0/fi
Publication of FI923144A publication Critical patent/FI923144A/fi

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
    • F21V5/04—Refractors for light sources of lens shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Facsimile Scanning Arrangements (AREA)
FI923144A 1991-07-17 1992-07-08 Led-lampa med refraktivt linselement FI923144A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07731621 US5174649B1 (en) 1991-07-17 1991-07-17 Led lamp including refractive lens element

Publications (2)

Publication Number Publication Date
FI923144A0 FI923144A0 (fi) 1992-07-08
FI923144A true FI923144A (fi) 1993-01-18

Family

ID=24940283

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923144A FI923144A (fi) 1991-07-17 1992-07-08 Led-lampa med refraktivt linselement

Country Status (9)

Country Link
US (1) US5174649B1 (fi)
EP (1) EP0523927B1 (fi)
JP (1) JP2567552B2 (fi)
AT (1) ATE136631T1 (fi)
CA (1) CA2073751C (fi)
DE (1) DE69209736T2 (fi)
FI (1) FI923144A (fi)
MX (1) MX9204167A (fi)
NO (1) NO922822L (fi)

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Also Published As

Publication number Publication date
ATE136631T1 (de) 1996-04-15
CA2073751C (en) 1995-07-11
DE69209736T2 (de) 1996-12-12
US5174649A (en) 1992-12-29
EP0523927A2 (en) 1993-01-20
NO922822D0 (no) 1992-07-16
CA2073751A1 (en) 1993-01-18
NO922822L (no) 1993-01-18
MX9204167A (es) 1993-05-01
US5174649B1 (en) 1998-04-14
EP0523927A3 (en) 1993-05-12
FI923144A0 (fi) 1992-07-08
JP2567552B2 (ja) 1996-12-25
EP0523927B1 (en) 1996-04-10
JPH05190907A (ja) 1993-07-30
DE69209736D1 (de) 1996-05-15

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