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 PDFInfo
- 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
- Authority
- 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
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Classifications
-
- 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
Landscapes
- 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)
Description
本開示は、2008年7月10日に出願された米国仮出願第61/079639号(64347US002、Shermanら)、2008年8月8日に出願された同第61/087387号(64691US002、Shermanら)、2008年11月14日に出願された同第61/114865号(64347US003、Shermanら)、2008年11月14日に出願された同第61/114849号(64691US003、Shermanら)、2009年4月16日に出願された同第61/169973号(64347US008、Shermanら)、及び2009年5月8日に出願された同第61/176672号(64888US002、Shermanら)に関連し、参照によってすべて本明細書に組み込まれる。
本開示は、特に再帰反射する、光学物品及び装置に関する。光学物品及び装置は、粘弾性材料で作られた光ガイドを含む。
Claims (2)
- 光学装置であって、
光源と、
感圧接着剤(PSA)を含む粘弾性光ガイドであって、前記光源によって放射された光が、前記粘弾性光ガイドに入射し、かつ全内部反射によって前記光ガイド内で輸送される、粘弾性光ガイドと、
光を再帰反射するために好適な再帰反射フィルムと、を備え、
前記再帰反射フィルムは、
透明微小球の層と、
前記層の裏に配置された反射性材料と、を備え、
前記粘弾性光ガイドが、前記粘弾性光ガイド内で輸送される光が、前記光ガイドから抽出され、前記透明微小球によって再帰反射されるように、前記透明微小球の層の前に配置される、光学装置。 - 光学装置であって、
光源と、
感圧接着剤(PSA)を含む粘弾性光ガイドであって、前記光源によって放射された光が、前記粘弾性光ガイドに入射し、かつ全内部反射によって前記光ガイド内で輸送される、粘弾性光ガイドと、
再帰反射するために好適な再帰反射フィルムと、を備え、
前記再帰反射フィルムは、透明微小球の層を備え、前記層の裏に配置された反射性材料を備えず、
前記粘弾性光ガイドが、前記粘弾性光ガイド内で輸送される光が、前記光ガイドから抽出され、前記透明微小球によって再帰反射されるように、前記透明微小球の層の前に配置される、光学装置。
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 (ja) | 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 (ja) |
EP (1) | EP2310885B1 (ja) |
JP (1) | JP5539980B2 (ja) |
KR (1) | KR101578251B1 (ja) |
CN (1) | CN102138087B (ja) |
TW (1) | TW201007647A (ja) |
WO (1) | WO2010006102A2 (ja) |
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-
2009
- 2009-07-09 KR KR1020117003016A patent/KR101578251B1/ko active IP Right Grant
- 2009-07-09 WO PCT/US2009/050012 patent/WO2010006102A2/en active Application Filing
- 2009-07-09 US US13/003,193 patent/US9086535B2/en not_active Expired - Fee Related
- 2009-07-09 EP EP09795155.2A patent/EP2310885B1/en not_active Not-in-force
- 2009-07-09 JP JP2011517591A patent/JP5539980B2/ja not_active Expired - Fee Related
- 2009-07-09 TW TW098123266A patent/TW201007647A/zh unknown
- 2009-07-09 CN CN200980134209.4A patent/CN102138087B/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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US9086535B2 (en) | 2015-07-21 |
KR20110028391A (ko) | 2011-03-17 |
KR101578251B1 (ko) | 2015-12-16 |
JP2011527774A (ja) | 2011-11-04 |
US9851482B2 (en) | 2017-12-26 |
EP2310885A2 (en) | 2011-04-20 |
WO2010006102A3 (en) | 2010-04-08 |
WO2010006102A2 (en) | 2010-01-14 |
CN102138087A (zh) | 2011-07-27 |
US20150316693A1 (en) | 2015-11-05 |
TW201007647A (en) | 2010-02-16 |
US20110122494A1 (en) | 2011-05-26 |
EP2310885A4 (en) | 2012-02-08 |
EP2310885B1 (en) | 2017-03-29 |
CN102138087B (zh) | 2017-03-01 |
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