JP5539980B2 - 粘弾性光ガイドを有する再帰反射物品及び装置 - Google Patents

粘弾性光ガイドを有する再帰反射物品及び装置 Download PDF

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Publication number
JP5539980B2
JP5539980B2 JP2011517591A JP2011517591A JP5539980B2 JP 5539980 B2 JP5539980 B2 JP 5539980B2 JP 2011517591 A JP2011517591 A JP 2011517591A JP 2011517591 A JP2011517591 A JP 2011517591A JP 5539980 B2 JP5539980 B2 JP 5539980B2
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JP
Japan
Prior art keywords
light
viscoelastic
layer
light guide
retroreflective film
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 - Fee Related
Application number
JP2011517591A
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English (en)
Japanese (ja)
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JP2011527774A5 (enExample
JP2011527774A (ja
Inventor
エー． シャーマン，オードリー
エー． ボウロス，マリー
エー． マイス，マイケル
アール． シャッファー，ケビン
ティー． トラン，トゥ−バン
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3M Innovative Properties Co
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3M Innovative Properties Co
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Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2011527774A publication Critical patent/JP2011527774A/ja
Publication of JP2011527774A5 publication Critical patent/JP2011527774A5/ja
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Publication of JP5539980B2 publication Critical patent/JP5539980B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • 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
    • G02B6/005—Means 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
    • G02B6/0055—Reflecting element, sheet or layer
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2011517591A 2008-07-10 2009-07-09 粘弾性光ガイドを有する再帰反射物品及び装置 Expired - Fee Related JP5539980B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US7963908P 2008-07-10 2008-07-10
US61/079,639 2008-07-10
US11486508P 2008-11-14 2008-11-14
US61/114,865 2008-11-14
US16997309P 2009-04-16 2009-04-16
US61/169,973 2009-04-16
US18548209P 2009-06-09 2009-06-09
US61/185,482 2009-06-09
PCT/US2009/050012 WO2010006102A2 (en) 2008-07-10 2009-07-09 Retroreflective articles and devices having viscoelastic lightguide

Publications (3)

Publication Number Publication Date
JP2011527774A JP2011527774A (ja) 2011-11-04
JP2011527774A5 JP2011527774A5 (enExample) 2012-08-23
JP5539980B2 true JP5539980B2 (ja) 2014-07-02

Family

ID=41507721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011517591A Expired - Fee Related JP5539980B2 (ja) 2008-07-10 2009-07-09 粘弾性光ガイドを有する再帰反射物品及び装置

Country Status (7)

Country Link
US (2) US9086535B2 (enExample)
EP (1) EP2310885B1 (enExample)
JP (1) JP5539980B2 (enExample)
KR (1) KR101578251B1 (enExample)
CN (1) CN102138087B (enExample)
TW (1) TW201007647A (enExample)
WO (1) WO2010006102A2 (enExample)

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JP5539980B2 (ja) 2008-07-10 2014-07-02 スリーエム イノベイティブ プロパティズ カンパニー 粘弾性光ガイドを有する再帰反射物品及び装置
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JP2021005496A (ja) * 2019-06-26 2021-01-14 株式会社小糸製作所 車両用灯具
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EP4078688A4 (en) * 2019-12-19 2024-01-17 3M Innovative Properties Company LIGHT REDIRECTION FILM
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