DE69508283T2 - Mikroprismen verwendendes beleuchtungssystem - Google Patents

Mikroprismen verwendendes beleuchtungssystem

Info

Publication number
DE69508283T2
DE69508283T2 DE69508283T DE69508283T DE69508283T2 DE 69508283 T2 DE69508283 T2 DE 69508283T2 DE 69508283 T DE69508283 T DE 69508283T DE 69508283 T DE69508283 T DE 69508283T DE 69508283 T2 DE69508283 T2 DE 69508283T2
Authority
DE
Germany
Prior art keywords
microprisms
lighting system
lighting
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.)
Expired - Lifetime
Application number
DE69508283T
Other languages
English (en)
Other versions
DE69508283D1 (de
Inventor
Karl Beeson
Ivan Steiner
Scott Zimmerman
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.)
Honeywell International Inc
Original Assignee
AlliedSignal 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 AlliedSignal Inc filed Critical AlliedSignal Inc
Publication of DE69508283D1 publication Critical patent/DE69508283D1/de
Application granted granted Critical
Publication of DE69508283T2 publication Critical patent/DE69508283T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/02Refractors for light sources of prismatic shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00Optical waveguides
    • Y10S385/901Illuminating or display apparatus
DE69508283T 1995-01-03 1995-12-19 Mikroprismen verwendendes beleuchtungssystem Expired - Lifetime DE69508283T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/368,286 US5521725A (en) 1993-11-05 1995-01-03 Illumination system employing an array of microprisms
PCT/US1995/016508 WO1996021122A1 (en) 1995-01-03 1995-12-19 Illumination system employing an array of microprisms

Publications (2)

Publication Number Publication Date
DE69508283D1 DE69508283D1 (de) 1999-04-15
DE69508283T2 true DE69508283T2 (de) 1999-08-19

Family

ID=23450625

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508283T Expired - Lifetime DE69508283T2 (de) 1995-01-03 1995-12-19 Mikroprismen verwendendes beleuchtungssystem

Country Status (8)

Country Link
US (1) US5521725A (de)
EP (1) EP0801717B1 (de)
JP (1) JP3532215B2 (de)
KR (1) KR100397767B1 (de)
AU (1) AU4523496A (de)
DE (1) DE69508283T2 (de)
TW (1) TW300283B (de)
WO (1) WO1996021122A1 (de)

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DE102006048412B4 (de) * 2005-10-15 2017-08-03 Citizen Electronics Co., Ltd. Optischer Film und Beleuchtungsvorrichtung, die den optischen Film verwendet

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DE10204481B4 (de) * 2002-02-05 2009-06-18 Automotive Lighting Reutlingen Gmbh Scheinwerfer, insbesondere für Kraftfahrzeuge
DE102006048412B4 (de) * 2005-10-15 2017-08-03 Citizen Electronics Co., Ltd. Optischer Film und Beleuchtungsvorrichtung, die den optischen Film verwendet

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KR100397767B1 (ko) 2003-11-20
US5521725A (en) 1996-05-28
AU4523496A (en) 1996-07-24
EP0801717A1 (de) 1997-10-22
JPH10511803A (ja) 1998-11-10
WO1996021122A1 (en) 1996-07-11
EP0801717B1 (de) 1999-03-10
DE69508283D1 (de) 1999-04-15
JP3532215B2 (ja) 2004-05-31
TW300283B (de) 1997-03-11
KR987001073A (ko) 1998-04-30

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