CN101421557B - 用于引导照明的光学装置 - Google Patents

用于引导照明的光学装置 Download PDF

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Publication number
CN101421557B
CN101421557B CN2007800130643A CN200780013064A CN101421557B CN 101421557 B CN101421557 B CN 101421557B CN 2007800130643 A CN2007800130643 A CN 2007800130643A CN 200780013064 A CN200780013064 A CN 200780013064A CN 101421557 B CN101421557 B CN 101421557B
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CN
China
Prior art keywords
light
angle
ramp
structures
axis
Prior art date
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Expired - Fee Related
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CN2007800130643A
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English (en)
Chinese (zh)
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CN101421557A (zh
Inventor
S·H·查克马可吉安
D·J·谢尔特勒
T·塞尔斯
M·G·莫里斯
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.)
RPC Photonics Inc
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RPC Photonics Inc
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Publication date
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Publication of CN101421557A publication Critical patent/CN101421557A/zh
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
    • 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
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CN2007800130643A 2006-02-10 2007-02-08 用于引导照明的光学装置 Expired - Fee Related CN101421557B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/351,699 2006-02-10
US11/351,699 US7593615B2 (en) 2006-02-10 2006-02-10 Optical devices for guiding illumination
PCT/US2007/003360 WO2007095049A2 (en) 2006-02-10 2007-02-08 Optical devices for guiding illumination

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2012100197896A Division CN102620242A (zh) 2006-02-10 2007-02-08 用于引导照明的光学装置

Publications (2)

Publication Number Publication Date
CN101421557A CN101421557A (zh) 2009-04-29
CN101421557B true CN101421557B (zh) 2012-03-21

Family

ID=38368584

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2012100197896A Pending CN102620242A (zh) 2006-02-10 2007-02-08 用于引导照明的光学装置
CN2007800130643A Expired - Fee Related CN101421557B (zh) 2006-02-10 2007-02-08 用于引导照明的光学装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN2012100197896A Pending CN102620242A (zh) 2006-02-10 2007-02-08 用于引导照明的光学装置

Country Status (8)

Country Link
US (3) US7593615B2 (enExample)
EP (1) EP2008132A4 (enExample)
JP (1) JP2009526368A (enExample)
KR (1) KR20090015884A (enExample)
CN (2) CN102620242A (enExample)
AU (1) AU2007215434A1 (enExample)
CA (1) CA2641961A1 (enExample)
WO (1) WO2007095049A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102620242A (zh) * 2006-02-10 2012-08-01 Rpc光子学公司 用于引导照明的光学装置

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US8111968B2 (en) 2012-02-07
EP2008132A4 (en) 2010-03-31
US20100027288A1 (en) 2010-02-04
US8369678B2 (en) 2013-02-05
CA2641961A1 (en) 2007-08-23
US7593615B2 (en) 2009-09-22
WO2007095049A3 (en) 2008-12-24
US20070189701A1 (en) 2007-08-16
US20090297113A1 (en) 2009-12-03
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EP2008132A2 (en) 2008-12-31
CN102620242A (zh) 2012-08-01

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