JP2013508748A5 - - Google Patents
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- Publication number
- JP2013508748A5 JP2013508748A5 JP2012534287A JP2012534287A JP2013508748A5 JP 2013508748 A5 JP2013508748 A5 JP 2013508748A5 JP 2012534287 A JP2012534287 A JP 2012534287A JP 2012534287 A JP2012534287 A JP 2012534287A JP 2013508748 A5 JP2013508748 A5 JP 2013508748A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- microsphere lens
- spacer layer
- license plate
- spacer
- 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.)
- Granted
Links
- 239000010410 layer Substances 0.000 claims 18
- 239000004005 microsphere Substances 0.000 claims 5
- 239000011324 bead Substances 0.000 claims 4
- 239000011230 binding agent Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000011241 protective layer Substances 0.000 claims 2
- 230000003760 hair shine Effects 0.000 claims 1
Claims (5)
- 結合剤層と、
前記結合剤層に少なくとも部分的に埋め込まれているミクロスフィアレンズと、
スペーサー層と、
前記スペーサー層に隣接する反射体層と、
赤外線非透過性材料と、
を含む、再帰反射性シート。 - 保護層と、
ビーズ結合層と、
前記ビーズ結合層に少なくとも部分的に埋め込まれているミクロスフィアレンズと、
前記ミクロスフィアレンズの背面にあわせて全体的に輪郭が形成されているスペーサー層と、
前記スペーサー層に隣接する反射体層と、
前記スペーサー層と前記反射体層との間に配置されている赤外線非透過性層と、
を含む、再帰反射性シート。 - 保護層と、
赤外線非透過性材料を含むビーズ結合層と、
前記ビーズ結合層に少なくとも部分的に埋め込まれているミクロスフィアレンズと、
可視光に対して透明であり、かつ前記ミクロスフィアレンズの背面にあわせて全体的に輪郭が形成されているスペーサー層と、
前記スペーサー層の背面を被覆する反射体層と、
を含む、再帰反射性シート。 - 請求項1〜3のいずれか一項に記載の再帰反射性シートを利用した、ナンバープレート。
- 請求項4に記載のナンバープレートと、
前記ナンバープレートに光を当てる光源と、
ナンバープレートの写真を撮影することができる装置と、
を含む、ALPRシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25223309P | 2009-10-16 | 2009-10-16 | |
US61/252,233 | 2009-10-16 | ||
PCT/US2010/052357 WO2011046953A1 (en) | 2009-10-16 | 2010-10-12 | Retroreflective sheeting and license plate with reduced retroreflectivity at high entrance angles |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013508748A JP2013508748A (ja) | 2013-03-07 |
JP2013508748A5 true JP2013508748A5 (ja) | 2013-11-21 |
JP5882900B2 JP5882900B2 (ja) | 2016-03-09 |
Family
ID=43876486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012534287A Expired - Fee Related JP5882900B2 (ja) | 2009-10-16 | 2010-10-12 | 高入射角で再帰反射率が低減される再帰反射性シート及びナンバープレート |
Country Status (5)
Country | Link |
---|---|
US (1) | US9110235B2 (ja) |
JP (1) | JP5882900B2 (ja) |
KR (1) | KR101741288B1 (ja) |
TW (1) | TWI498865B (ja) |
WO (1) | WO2011046953A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014024537A (ja) | 2012-06-19 | 2014-02-06 | 3M Innovative Properties Co | ナンバープレート用シート、ナンバープレート用積層体、ナンバープレートおよびナンバープレート用装飾部材 |
CN105814462B (zh) | 2013-10-24 | 2019-02-22 | 3M创新有限公司 | 具有防沾污性质的回射制品 |
JP5766343B1 (ja) * | 2014-10-24 | 2015-08-19 | ユニチカスパークライト株式会社 | 再帰性反射性材料 |
MX369910B (es) * | 2014-12-30 | 2019-11-26 | 3M Innovative Properties Co | Sistema de identificacion de señales para vehiculos. |
US10754442B2 (en) * | 2015-07-09 | 2020-08-25 | YewSavin, Inc. | Films or surfaces including positional tracking marks |
JP2017116779A (ja) * | 2015-12-25 | 2017-06-29 | スリーエム イノベイティブ プロパティズ カンパニー | 再帰性反射ライセンスプレート、及び再帰性反射シート |
US20190113660A1 (en) * | 2017-10-16 | 2019-04-18 | Tiax Llc | Photo-emissive film |
WO2019131496A1 (ja) * | 2017-12-27 | 2019-07-04 | 紀和化学工業株式会社 | グラフィックシート、その製造方法及びその使用方法 |
EP3732512A4 (en) | 2017-12-29 | 2021-09-08 | 3M Innovative Properties Company | STRUCTURED RECTRO-REFLECTIVE OBJECT WITH ALIGNED SYMBOLS |
KR102249359B1 (ko) * | 2019-06-19 | 2021-05-06 | 윤세원 | 재귀반사시트 |
KR102225452B1 (ko) * | 2019-07-04 | 2021-03-08 | 윤세원 | 재귀반사시트 |
EP3970970B1 (en) * | 2019-10-30 | 2023-08-23 | Kiwa Chemical Industry Co., Ltd. | Retroreflective sheet, use and production method |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2326634A (en) | 1941-12-26 | 1943-08-10 | Minnesota Mining & Mfg | Reflex light reflector |
US2407680A (en) | 1945-03-02 | 1946-09-17 | Minnesota Mining & Mfg | Reflex light reflector |
US3190178A (en) | 1961-06-29 | 1965-06-22 | Minnesota Mining & Mfg | Reflex-reflecting sheeting |
US3758193A (en) * | 1971-07-02 | 1973-09-11 | Minnesota Mining & Mfg | Infrared-transmissive, visible-light-absorptive retro-reflectors |
US3830682A (en) | 1972-11-06 | 1974-08-20 | Rowland Dev Corp | Retroreflecting signs and the like with novel day-night coloration |
US3801183A (en) * | 1973-06-01 | 1974-04-02 | Minnesota Mining & Mfg | Retro-reflective film |
US4025159A (en) | 1976-02-17 | 1977-05-24 | Minnesota Mining And Manufacturing Company | Cellular retroreflective sheeting |
US4082426A (en) | 1976-11-26 | 1978-04-04 | Minnesota Mining And Manufacturing Company | Retroreflective sheeting with retroreflective markings |
US4721649A (en) * | 1985-05-08 | 1988-01-26 | Minnesota Mining And Manufacturing Company | Retroreflective sheeting |
US5064272A (en) | 1985-11-18 | 1991-11-12 | Minnesota Mining And Manufacturing Company | Encapsulated-lens retroreflective sheeting and method of making |
US4983436A (en) | 1987-04-15 | 1991-01-08 | Minnesota Mining And Manufacturing Company | Retroreflective sheeting with backing film |
US5066098A (en) | 1987-05-15 | 1991-11-19 | Minnesota Mining And Manufacturing Company | Cellular encapsulated-lens high whiteness retroreflective sheeting with flexible cover sheet |
US5262225A (en) | 1988-09-02 | 1993-11-16 | Minnesota Mining And Manufacturing Company | Embossable sign construction |
US5069964A (en) | 1989-05-23 | 1991-12-03 | Minnesota Mining And Manufacturing Company | Flexible, substrate-insular retroreflective sheeting |
IE902400A1 (en) | 1989-08-03 | 1991-02-13 | Minnesota Mining & Mfg | Retroreflective vehicle identififcation articles having¹improved machine legibility |
US5169707A (en) | 1991-05-08 | 1992-12-08 | Minnesota Mining And Manufacturing Company | Retroreflective security laminates with dual level verification |
US5200851A (en) | 1992-02-13 | 1993-04-06 | Minnesota Mining And Manufacturing Company | Infrared reflecting cube-cornered sheeting |
US5272562A (en) | 1993-02-05 | 1993-12-21 | Minnesota Mining And Manufacturing Company | Cube-corner retroreflective articles |
US5650213A (en) | 1994-11-30 | 1997-07-22 | Reflective Technologies, Inc. | Retroreflective composition |
US6157486A (en) * | 1998-01-13 | 2000-12-05 | 3M Innovative Properties Company | Retroreflective dichroic reflector |
US6024455A (en) | 1998-01-13 | 2000-02-15 | 3M Innovative Properties Company | Reflective article with concealed retroreflective pattern |
US6172810B1 (en) | 1999-02-26 | 2001-01-09 | 3M Innovative Properties Company | Retroreflective articles having polymer multilayer reflective coatings |
US6376135B2 (en) | 1999-05-11 | 2002-04-23 | The Standard Register Company | Image bonding treatment for retroreflective surfaces |
US6361850B1 (en) | 1999-06-17 | 2002-03-26 | 3M Innovative Properties Company | Retroreflective article having a colored layer containing a dye covalently bonded to a polymer |
WO2001017773A1 (en) | 1999-09-10 | 2001-03-15 | 3M Innovative Properties Company | Retroreflective articles having multilayer films and methods of manufacturing same |
US6325515B1 (en) | 2000-03-21 | 2001-12-04 | 3M Innovative Properties Company | Cube corner retroreflective article with enhanced pigmentation |
DE10122529A1 (de) | 2001-05-09 | 2002-11-28 | Basf Drucksysteme Gmbh | Flexodruckfarbe zum Drucken von Steuermarkierungen |
US20030016368A1 (en) * | 2001-07-23 | 2003-01-23 | Aman James A. | Visibly transparent retroreflective materials |
US7282272B2 (en) | 2003-09-12 | 2007-10-16 | 3M Innovative Properties Company | Polymerizable compositions comprising nanoparticles |
AU2005220459C1 (en) | 2004-03-10 | 2009-10-08 | Kiwa Chemical Industry Co., Ltd. | Enclosed lens type retroreflective sheet with wide-angle reflective performance and external illumination system |
US7329447B2 (en) | 2004-04-01 | 2008-02-12 | 3M Innovative Properties Company | Retroreflective sheeting with controlled cap-Y |
ES2403124T3 (es) * | 2005-02-10 | 2013-05-14 | Nippon Carbide Kogyo Kabushiki Kaisha | Revestimiento retrorreflectante |
KR100648448B1 (ko) * | 2005-06-08 | 2006-11-23 | 박재완 | 문자 반사식 차량 번호판 및 그 제조방법 |
JP4890800B2 (ja) | 2005-06-29 | 2012-03-07 | スリーエム イノベイティブ プロパティズ カンパニー | 透明波長選択性再帰反射体 |
US7387393B2 (en) | 2005-12-19 | 2008-06-17 | Palo Alto Research Center Incorporated | Methods for producing low-visibility retroreflective visual tags |
GB2433637A (en) | 2005-12-21 | 2007-06-27 | 3M Innovative Properties Co | Semi-transparent retroreflective material |
US8459807B2 (en) * | 2007-07-11 | 2013-06-11 | 3M Innovative Properties Company | Sheeting with composite image that floats |
PT103960B (pt) | 2008-02-07 | 2010-05-10 | Brisa Auto Estradas De Portuga | Sistema reconhecimento automático de matrículas integrado num sistema de cobranças electrónica de portagens |
JP2009292316A (ja) * | 2008-06-05 | 2009-12-17 | Toyota Central R&D Labs Inc | 対象物検出システム |
-
2010
- 2010-10-12 KR KR1020127012260A patent/KR101741288B1/ko active IP Right Grant
- 2010-10-12 US US13/502,056 patent/US9110235B2/en not_active Expired - Fee Related
- 2010-10-12 JP JP2012534287A patent/JP5882900B2/ja not_active Expired - Fee Related
- 2010-10-12 WO PCT/US2010/052357 patent/WO2011046953A1/en active Application Filing
- 2010-10-15 TW TW099135315A patent/TWI498865B/zh active
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