KR100459779B1 - 재귀 반사성 물품과, 대상물의 명시성 향상 방법 - Google Patents

재귀 반사성 물품과, 대상물의 명시성 향상 방법 Download PDF

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Publication number
KR100459779B1
KR100459779B1 KR10-1999-7012251A KR19997012251A KR100459779B1 KR 100459779 B1 KR100459779 B1 KR 100459779B1 KR 19997012251 A KR19997012251 A KR 19997012251A KR 100459779 B1 KR100459779 B1 KR 100459779B1
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South Korea
Prior art keywords
retroreflective
biaxial
article
facets
retroreflective article
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Expired - Fee Related
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KR10-1999-7012251A
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Korean (ko)
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KR20010014178A (ko
Inventor
드레이어존에프
화이트케네스엠
라이틀베라엘
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미네소타 마이닝 앤드 매뉴팩춰링 캄파니
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Publication of KR20010014178A publication Critical patent/KR20010014178A/ko
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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
    • G02B5/122—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR10-1999-7012251A 1997-06-27 1997-10-24 재귀 반사성 물품과, 대상물의 명시성 향상 방법 Expired - Fee Related KR100459779B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/883,870 US5889615A (en) 1997-06-27 1997-06-27 Dual axis retroreflective articles
US08/883,870 1997-06-27

Publications (2)

Publication Number Publication Date
KR20010014178A KR20010014178A (ko) 2001-02-26
KR100459779B1 true KR100459779B1 (ko) 2004-12-03

Family

ID=25383498

Family Applications (1)

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KR10-1999-7012251A Expired - Fee Related KR100459779B1 (ko) 1997-06-27 1997-10-24 재귀 반사성 물품과, 대상물의 명시성 향상 방법

Country Status (9)

Country Link
US (1) US5889615A (enExample)
EP (1) EP0991962A1 (enExample)
JP (1) JP4168183B2 (enExample)
KR (1) KR100459779B1 (enExample)
CN (1) CN1126959C (enExample)
AU (1) AU4997897A (enExample)
CA (1) CA2293657C (enExample)
TW (1) TW382068B (enExample)
WO (1) WO1999000682A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11001979B2 (en) 2018-08-13 2021-05-11 Vergence Automation, Inc. Methods and apparatus for ultrawide entrance angle reflective articles for use with autonomous vehicle machine vision systems
US11762133B1 (en) 2018-09-13 2023-09-19 Vergence Automation, Inc. Retroreflective materials and articles incorporating near-ideal total internal retroreflective elements

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US7815355B2 (en) 2005-08-27 2010-10-19 3M Innovative Properties Company Direct-lit backlight having light recycling cavity with concave transflector
TWI464494B (zh) * 2005-08-27 2014-12-11 ３Ｍ新設資產公司 照明組件及系統
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KR100924438B1 (ko) 2009-03-05 2009-11-09 김봉주 교통안전표지용 재귀반사체
EP2500118A4 (en) 2009-11-13 2015-06-24 Sumitomo Light Metal Ind PANEL MATERIAL WITH CONCAVE / CONVEX SECTIONS AND LAMINATE STRUCTURE AND VEHICLE PLATE WITH THIS PANEL MATERIAL
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JP5901542B2 (ja) 2011-01-17 2016-04-13 株式会社Uacj 凹凸部を有する板材並びにこれを用いた車両パネル及び積層構造体
JP5971927B2 (ja) * 2011-11-29 2016-08-17 デクセリアルズ株式会社 光学体、窓材、建具、日射遮蔽装置および建築物
DE102013002137A1 (de) 2013-02-07 2014-08-07 Giesecke & Devrient Gmbh Optisch variables Flächenmuster
KR102205093B1 (ko) * 2013-03-15 2021-01-20 쓰리엠 이노베이티브 프로퍼티즈 캄파니 미세타일화된 프리즘형 큐브 코너 물품
KR20150033217A (ko) * 2013-09-23 2015-04-01 김현식 광각성이 개선된 스텝 프리즘형 재귀반사체
KR102287612B1 (ko) * 2014-07-28 2021-08-10 미래나노텍(주) 재귀반사 구조 및 이를 이용한 재귀반사 시트
WO2017156448A1 (en) * 2016-03-11 2017-09-14 Mirraviz, Inc. Customized reflection profiles for retro-reflective display system optimization
JP6949460B2 (ja) * 2016-04-07 2021-10-13 デクセリアルズ株式会社 光学体、窓材及びロールカーテン
WO2018151759A1 (en) 2017-02-20 2018-08-23 3M Innovative Properties Company Optical articles and systems interacting with the same
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
CN111164605A (zh) 2017-09-27 2020-05-15 3M创新有限公司 使用光学图案以用于设备和安全监控的个人防护设备管理系统
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
KR102812973B1 (ko) * 2022-08-10 2025-05-26 김현대 재귀반사효과와 스파클링 효과를 갖는 광 반사지 및 그 제조방법

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11001979B2 (en) 2018-08-13 2021-05-11 Vergence Automation, Inc. Methods and apparatus for ultrawide entrance angle reflective articles for use with autonomous vehicle machine vision systems
US11505903B2 (en) 2018-08-13 2022-11-22 Vergence Automation, Inc. Methods and apparatus for ultra wide entrance angle reflective articles for use with autonomous vehicle machine vision systems
US11762133B1 (en) 2018-09-13 2023-09-19 Vergence Automation, Inc. Retroreflective materials and articles incorporating near-ideal total internal retroreflective elements
US12072515B2 (en) 2018-09-13 2024-08-27 Vergence Automation, Inc. Retroreflective materials and articles incorporating near-ideal total internal retroreflective elements

Also Published As

Publication number Publication date
EP0991962A1 (en) 2000-04-12
CA2293657A1 (en) 1999-01-07
TW382068B (en) 2000-02-11
CN1260047A (zh) 2000-07-12
JP2002508089A (ja) 2002-03-12
CN1126959C (zh) 2003-11-05
WO1999000682A1 (en) 1999-01-07
CA2293657C (en) 2006-12-19
US5889615A (en) 1999-03-30
JP4168183B2 (ja) 2008-10-22
KR20010014178A (ko) 2001-02-26
AU4997897A (en) 1999-01-19

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