WO2009122713A1 - 多方向性キューブコーナー再帰反射物品 - Google Patents
多方向性キューブコーナー再帰反射物品 Download PDFInfo
- Publication number
- WO2009122713A1 WO2009122713A1 PCT/JP2009/001472 JP2009001472W WO2009122713A1 WO 2009122713 A1 WO2009122713 A1 WO 2009122713A1 JP 2009001472 W JP2009001472 W JP 2009001472W WO 2009122713 A1 WO2009122713 A1 WO 2009122713A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- retroreflective
- cube corner
- retroreflective element
- corner retroreflective
- article
- Prior art date
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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
- G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
- G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
Abstract
Description
AB、A’B’・・・底辺
AC、BC、A’C、B’C・・・等辺底辺
C・・・頂点
G、G’・・・光学軸
H、H’・・・素子頂点
R、R’・・・光学軸
Claims (8)
- 二等辺三角形の底面(ABC)と素子頂点(H)を有する三角錐型キューブコーナー再帰反射素子が、底面の頂点(C)と等辺底辺(AC,BC)とを共有して集合した再帰反射素子集合体が多数連結した多方向性キューブコーナー再帰反射物品であって、
前記再帰反射素子集合体の外周の形状は、正多角形であり、かつ、少なくとも2個以上の前記三角錐型キューブコーナー再帰反射素子の前記底面が、前記外周を包含する基準平面に対して平行ではない
ことを特徴とする多方向性キューブコーナー型再帰反射物品。 - 前記再帰反射素子集合体を構成するそれぞれの前記三角錐型キューブコーナー再帰反射素子の前記底面が共有する前記頂点(C)が、前記基準平面より低い位置にあることを特徴とする請求項1に記載の多方向性キューブコーナー型再帰反射物品。
- 前記再帰反射素子集合体を構成するそれぞれの前記三角錐型キューブコーナー再帰反射素子の前記底面が共有する前記頂点(C)が、前記基準平面より高い位置にあることを特徴とする請求項1に記載の多方向性キューブコーナー型再帰反射物品。
- 前記再帰反射素子集合体は、4×(2n-1)2個、又は、6×4n-1個の三角錐型キューブコーナー再帰反射素子より構成されていることを特徴とする請求項1から3のいずれか1項に記載の多方向性キューブコーナー型再帰反射物品。
- 前記三角錐型キューブコーナー再帰反射素子の前記底面における前記等辺底辺(AC,BC)に挟まれる底辺(AB)の長さが20~1000μmであることを特徴とする請求項1~4のいずれか1項に記載の多方向性キューブコーナー型再帰反射物品。
- 前記三角錐型キューブコーナー再帰反射素子の前記底面における等辺底辺(AC,BC)に挟まれる底辺の長さが35~200μmであることを特徴とする請求項1~4のいずれか1項に記載の多方向性キューブコーナー型再帰反射物品。
- 前記三角錐型キューブコーナー再帰反射素子の前記底面における前記等辺底辺(AC,BC)で挟まれる前記頂点(C)から前記基準平面までの距離と、前記三角錐型キューブコーナー再帰反射素子の前記底面における前記等辺底辺(AC,BC)に挟まれる前記底辺(AB)の長さとの比率が1/100~20/100であることを特徴とする請求項1~6のいずれか1項に記載の多方向性キューブコーナー型再帰反射物品。
- 前記三角錐型キューブコーナー再帰反射素子の前記底面における前記等辺底辺(AC,BC)で挟まれる前記頂点(C)から前記基準平面までの距離と、前記三角錐型キューブコーナー再帰反射素子の底面における前記等辺底辺(AC,BC)に挟まれる前記底辺(AB)の長さとの比率が3/100~20/100であることを特徴とする請求項1~6のいずれか1項に記載の多方向性キューブコーナー型再帰反射物品。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09726895.7A EP2267493B1 (en) | 2008-03-31 | 2009-03-31 | Multi-directional cube corner retroreflective object |
AU2009233260A AU2009233260B2 (en) | 2008-03-31 | 2009-03-31 | Multi-directional cube corner retroreflective object |
BRPI0909442A BRPI0909442A2 (pt) | 2008-03-31 | 2009-03-31 | artigo retrorreflexivo de canto de cubo multidirecional. |
CN2009801120012A CN101983343B (zh) | 2008-03-31 | 2009-03-31 | 多方向性立方角回归反射物体 |
US12/934,718 US8517546B2 (en) | 2008-03-31 | 2009-03-31 | Multi-directional cube corner retroreflective article |
JP2010505389A JP5312446B2 (ja) | 2008-03-31 | 2009-03-31 | 多方向性キューブコーナー再帰反射物品 |
EA201071141A EA019545B1 (ru) | 2008-03-31 | 2009-03-31 | Многонаправленное уголковое световозвращающее изделие |
ZA2010/07485A ZA201007485B (en) | 2008-03-31 | 2010-10-20 | Multi-directional cube corner retroreflective object |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-089423 | 2008-03-31 | ||
JP2008089423 | 2008-03-31 | ||
JP2009-076997 | 2009-03-26 | ||
JP2009076997 | 2009-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009122713A1 true WO2009122713A1 (ja) | 2009-10-08 |
Family
ID=41135116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/001472 WO2009122713A1 (ja) | 2008-03-31 | 2009-03-31 | 多方向性キューブコーナー再帰反射物品 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8517546B2 (ja) |
EP (1) | EP2267493B1 (ja) |
JP (1) | JP5312446B2 (ja) |
CN (1) | CN101983343B (ja) |
AU (1) | AU2009233260B2 (ja) |
BR (1) | BRPI0909442A2 (ja) |
EA (1) | EA019545B1 (ja) |
WO (1) | WO2009122713A1 (ja) |
ZA (1) | ZA201007485B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8783880B2 (en) | 2011-11-01 | 2014-07-22 | Avery Dennison Corporation | Rulable multi-directional prism cluster retroreflective sheeting |
US10330943B2 (en) | 2015-06-12 | 2019-06-25 | Nippon Carbide Industries Co., Inc. | Image display device |
JP2022153552A (ja) * | 2017-02-14 | 2022-10-12 | スリーエム イノベイティブ プロパティズ カンパニー | エンドミル加工により製造された非直交キューブコーナー要素及びそのアレイ |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102662206B (zh) * | 2012-05-23 | 2014-09-17 | 北京科技大学 | 角反射器及角反射器阵列 |
US20140169968A1 (en) * | 2012-12-13 | 2014-06-19 | General Electric Company | Collision avoidance system for a wind turbine |
US10302954B2 (en) * | 2015-06-12 | 2019-05-28 | Nippon Carbide Industries Co., Inc. | Image display device |
CN111247460A (zh) | 2017-08-29 | 2020-06-05 | 艾利丹尼森公司 | 用于基于投影机的显示系统的回射片 |
CN109140391A (zh) * | 2018-09-21 | 2019-01-04 | 重庆互艺文化创意发展有限公司 | 一种不规则镜面单元及具有多角度折射光的观光体验隧道 |
JPWO2023276329A1 (ja) * | 2021-06-30 | 2023-01-05 |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2310790A (en) | 1943-02-09 | Optical reflecting material | ||
US4775219A (en) | 1986-11-21 | 1988-10-04 | Minnesota Mining & Manufacturing Company | Cube-corner retroreflective articles having tailored divergence profiles |
US5022739A (en) | 1990-06-13 | 1991-06-11 | Bennett Reginald B | Direction indicating reflector with planar reflector panels including cube corners |
US5132841A (en) | 1990-12-14 | 1992-07-21 | Bennett Reginald B | Ribbed reflector |
US5138488A (en) | 1990-09-10 | 1992-08-11 | Minnesota Mining And Manufacturing Company | Retroreflective material with improved angularity |
EP0137736B1 (en) | 1983-09-12 | 1992-10-21 | Minnesota Mining And Manufacturing Company | Cube-corner retroreflective articles having wide angularity in multiple viewing planes |
US5171624A (en) | 1990-06-01 | 1992-12-15 | Reflexite Corporation | Retroreflective microprismatic material and method of making same |
US5175645A (en) | 1991-12-04 | 1992-12-29 | Bennett Reginald B | Three panel reflector |
US5565151A (en) | 1994-09-28 | 1996-10-15 | Reflexite Corporation | Retroreflective prism structure with windows formed thereon |
US5706132A (en) | 1996-01-19 | 1998-01-06 | Minnesota Mining And Manufacturing Company | Dual orientation retroreflective sheeting |
US5898523A (en) | 1997-07-02 | 1999-04-27 | Minnesota Mining & Manufacturing Company | Tiled retroreflective sheeting composed of highly canted cube corner elements |
JPH11149006A (ja) * | 1997-11-17 | 1999-06-02 | Nippon Carbide Ind Co Inc | 三角錐型キューブコーナー再帰反射シート |
JPH11305017A (ja) * | 1998-04-22 | 1999-11-05 | Nippon Carbide Ind Co Inc | 三角錐型キユーブコーナー再帰反射シート |
US6036322A (en) | 1997-12-01 | 2000-03-14 | Reflexite Corporation | Multi-orientation retroreflective structure |
JP2003509715A (ja) * | 1999-09-11 | 2003-03-11 | エルジー ケミカル エルティーディー. | 再帰反射体 |
WO2007064033A1 (ja) * | 2005-11-30 | 2007-06-07 | Nippon Carbide Kogyo Kabushiki Kaisha | 再帰反射物品 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3680806D1 (de) | 1985-03-29 | 1991-09-19 | Matsushita Electric Ind Co Ltd | Duennschicht-transistorenanordnung und methode zu deren herstellung. |
WO1995011469A2 (en) * | 1993-10-20 | 1995-04-27 | Minnesota Mining And Manufacturing Company | Directly machined raised structure retroreflective cube corner article and method of manufacture |
US5763049A (en) * | 1996-04-30 | 1998-06-09 | Minnesota Mining And Manufacturing Company | Formed ultra-flexible retroreflective cube-corner composite sheeting with target optical properties and method for making same |
US6902280B2 (en) * | 2002-12-17 | 2005-06-07 | Avery Dennison Corporation | Tri-level cube corner ruling |
-
2009
- 2009-03-31 JP JP2010505389A patent/JP5312446B2/ja active Active
- 2009-03-31 AU AU2009233260A patent/AU2009233260B2/en not_active Ceased
- 2009-03-31 US US12/934,718 patent/US8517546B2/en active Active
- 2009-03-31 WO PCT/JP2009/001472 patent/WO2009122713A1/ja active Application Filing
- 2009-03-31 EP EP09726895.7A patent/EP2267493B1/en active Active
- 2009-03-31 CN CN2009801120012A patent/CN101983343B/zh active Active
- 2009-03-31 BR BRPI0909442A patent/BRPI0909442A2/pt not_active IP Right Cessation
- 2009-03-31 EA EA201071141A patent/EA019545B1/ru not_active IP Right Cessation
-
2010
- 2010-10-20 ZA ZA2010/07485A patent/ZA201007485B/en unknown
Patent Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2310790A (en) | 1943-02-09 | Optical reflecting material | ||
EP0137736B1 (en) | 1983-09-12 | 1992-10-21 | Minnesota Mining And Manufacturing Company | Cube-corner retroreflective articles having wide angularity in multiple viewing planes |
US4775219A (en) | 1986-11-21 | 1988-10-04 | Minnesota Mining & Manufacturing Company | Cube-corner retroreflective articles having tailored divergence profiles |
US5171624A (en) | 1990-06-01 | 1992-12-15 | Reflexite Corporation | Retroreflective microprismatic material and method of making same |
US5022739A (en) | 1990-06-13 | 1991-06-11 | Bennett Reginald B | Direction indicating reflector with planar reflector panels including cube corners |
EP0548280B1 (en) | 1990-09-10 | 1994-09-21 | Minnesota Mining And Manufacturing Company | Retroreflective material with improved angularity |
US5138488A (en) | 1990-09-10 | 1992-08-11 | Minnesota Mining And Manufacturing Company | Retroreflective material with improved angularity |
US5132841A (en) | 1990-12-14 | 1992-07-21 | Bennett Reginald B | Ribbed reflector |
US5175645A (en) | 1991-12-04 | 1992-12-29 | Bennett Reginald B | Three panel reflector |
US5565151A (en) | 1994-09-28 | 1996-10-15 | Reflexite Corporation | Retroreflective prism structure with windows formed thereon |
US5706132A (en) | 1996-01-19 | 1998-01-06 | Minnesota Mining And Manufacturing Company | Dual orientation retroreflective sheeting |
US5936770A (en) | 1996-01-19 | 1999-08-10 | 3M Innovative Properties Company | Dual orientation retroreflective sheeting |
US5898523A (en) | 1997-07-02 | 1999-04-27 | Minnesota Mining & Manufacturing Company | Tiled retroreflective sheeting composed of highly canted cube corner elements |
JPH11149006A (ja) * | 1997-11-17 | 1999-06-02 | Nippon Carbide Ind Co Inc | 三角錐型キューブコーナー再帰反射シート |
US6036322A (en) | 1997-12-01 | 2000-03-14 | Reflexite Corporation | Multi-orientation retroreflective structure |
JPH11305017A (ja) * | 1998-04-22 | 1999-11-05 | Nippon Carbide Ind Co Inc | 三角錐型キユーブコーナー再帰反射シート |
JP2003509715A (ja) * | 1999-09-11 | 2003-03-11 | エルジー ケミカル エルティーディー. | 再帰反射体 |
WO2007064033A1 (ja) * | 2005-11-30 | 2007-06-07 | Nippon Carbide Kogyo Kabushiki Kaisha | 再帰反射物品 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2267493A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8783880B2 (en) | 2011-11-01 | 2014-07-22 | Avery Dennison Corporation | Rulable multi-directional prism cluster retroreflective sheeting |
US10330943B2 (en) | 2015-06-12 | 2019-06-25 | Nippon Carbide Industries Co., Inc. | Image display device |
JP2022153552A (ja) * | 2017-02-14 | 2022-10-12 | スリーエム イノベイティブ プロパティズ カンパニー | エンドミル加工により製造された非直交キューブコーナー要素及びそのアレイ |
Also Published As
Publication number | Publication date |
---|---|
US20110051242A1 (en) | 2011-03-03 |
CN101983343B (zh) | 2013-06-12 |
EA019545B1 (ru) | 2014-04-30 |
CN101983343A (zh) | 2011-03-02 |
BRPI0909442A2 (pt) | 2015-12-15 |
EP2267493A1 (en) | 2010-12-29 |
EP2267493B1 (en) | 2016-10-12 |
ZA201007485B (en) | 2011-06-29 |
JPWO2009122713A1 (ja) | 2011-07-28 |
EA201071141A1 (ru) | 2011-06-30 |
JP5312446B2 (ja) | 2013-10-09 |
EP2267493A4 (en) | 2014-08-13 |
AU2009233260A1 (en) | 2009-10-08 |
US8517546B2 (en) | 2013-08-27 |
AU2009233260B2 (en) | 2012-05-31 |
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