CN104956242B - 具有变形的立体角元件的回射片材 - Google Patents

具有变形的立体角元件的回射片材 Download PDF

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Publication number
CN104956242B
CN104956242B CN201480005841.XA CN201480005841A CN104956242B CN 104956242 B CN104956242 B CN 104956242B CN 201480005841 A CN201480005841 A CN 201480005841A CN 104956242 B CN104956242 B CN 104956242B
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CN
China
Prior art keywords
cube corner
corner elements
retroreflective sheeting
active volume
optically active
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
CN201480005841.XA
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English (en)
Chinese (zh)
Other versions
CN104956242A (zh
Inventor
迈克尔·本顿·弗里
马丁·B·沃克
罗尔夫·W·比尔纳特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
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3M Innovative Properties Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN104956242A publication Critical patent/CN104956242A/zh
Application granted granted Critical
Publication of CN104956242B publication Critical patent/CN104956242B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0044—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping edges or extremities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00605—Production of reflex reflectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/324—Reliefs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0083—Reflectors

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
CN201480005841.XA 2013-01-28 2014-01-09 具有变形的立体角元件的回射片材 Expired - Fee Related CN104956242B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361757343P 2013-01-28 2013-01-28
US61/757,343 2013-01-28
PCT/US2014/010833 WO2014116431A1 (en) 2013-01-28 2014-01-09 Retroreflective sheeting having deformed cube corner elements

Publications (2)

Publication Number Publication Date
CN104956242A CN104956242A (zh) 2015-09-30
CN104956242B true CN104956242B (zh) 2020-05-12

Family

ID=50030510

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480005841.XA Expired - Fee Related CN104956242B (zh) 2013-01-28 2014-01-09 具有变形的立体角元件的回射片材

Country Status (7)

Country Link
US (1) US20150369975A1 (enExample)
EP (1) EP2948805A1 (enExample)
JP (1) JP6796378B2 (enExample)
KR (1) KR20150111992A (enExample)
CN (1) CN104956242B (enExample)
BR (1) BR112015018001A8 (enExample)
WO (1) WO2014116431A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201435830A (zh) 2012-12-11 2014-09-16 3M Innovative Properties Co 不顯眼之光學標籤及其方法
CN204791862U (zh) * 2015-07-21 2015-11-18 苏文藏 反射光可聚光的活动型道路交通指示牌
JP6463243B2 (ja) * 2015-09-18 2019-01-30 富士フイルム株式会社 容器
WO2017151202A2 (en) * 2015-12-08 2017-09-08 3M Innovative Properties Company Prismatic retroreflective sheeting including infrared absorbing material
US11602948B2 (en) 2015-12-08 2023-03-14 3M Innovative Properties Company Articles including infrared absorptive material and comprising radiation-treated and non-radiation-treated regions
WO2018042830A1 (ja) * 2016-08-31 2018-03-08 Ｓｃｉｖａｘ株式会社 光結像装置
CN110325883B (zh) 2017-02-14 2024-01-09 3M创新有限公司 包含通过立铣制成的微观结构组的安全制品
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
US11073641B2 (en) * 2017-09-11 2021-07-27 Orafol Americas Inc. Methods of fabricating retroreflector prisms with polygonal apertures and devices thereof
US12235475B2 (en) 2019-02-08 2025-02-25 Avery Dennison Corporation Flexible retroreflective sheeting

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5156863A (en) 1982-09-30 1992-10-20 Stimsonite Corporation Continuous embossing belt
US4588258A (en) 1983-09-12 1986-05-13 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
JPH033094A (ja) * 1989-05-31 1991-01-09 Sony Corp 情報記録媒体
US5691846A (en) 1993-10-20 1997-11-25 Minnesota Mining And Manufacturing Company Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture
EP0787311B1 (en) * 1994-09-28 1999-05-12 Reflexite Corporation Retroreflective tilted prism structure
US5940212A (en) * 1997-10-30 1999-08-17 3M Innovative Properties Company Cube corner article with altered inactive areas and method of making same
US6120636A (en) * 1998-01-26 2000-09-19 Reflexite Corporation Apparatus and method for producing retroreflective material having printed patterns thereon
US7068434B2 (en) 2000-02-22 2006-06-27 3M Innovative Properties Company Sheeting with composite image that floats
US6884371B2 (en) * 2003-03-06 2005-04-26 3M Innovative Properties Company Method of making retroreflective sheeting and articles
PL1584518T3 (pl) * 2004-04-07 2008-03-31 3M Innovative Properties Co Zespół tablicy rejestracyjnej zawierający źródło światła i podświetloną tablicę rejestracyjną
US8177374B2 (en) 2005-06-16 2012-05-15 Avery Dennison Corporation Retroreflective sheet structure
US7611251B2 (en) 2006-04-18 2009-11-03 3M Innovative Properties Company Retroreflective articles comprising olefinic seal films
JP5249715B2 (ja) * 2007-11-01 2013-07-31 日本カーバイド工業株式会社 キューブコーナー型再帰反射プリズムシートおよびそれを用いた内部照明型再帰反射標識
KR101534893B1 (ko) 2008-10-22 2015-07-07 쓰리엠 이노베이티브 프로퍼티즈 캄파니 재귀반사성 시트류
WO2011005889A2 (en) * 2009-07-07 2011-01-13 Ubright Optronics Corporation A surface bearing patterned indicia having micro-structures and method of making the same
EP2499522A4 (en) * 2009-11-12 2013-05-08 3M Innovative Properties Co SAFETY MARKINGS IN A RECYCLING FOIL
EP2715414A4 (en) * 2011-05-31 2014-12-31 3M Innovative Properties Co DICE LID COVER WITH OPTICAL VARIABLE LABEL

Also Published As

Publication number Publication date
BR112015018001A2 (pt) 2017-07-11
KR20150111992A (ko) 2015-10-06
BR112015018001A8 (pt) 2019-11-05
US20150369975A1 (en) 2015-12-24
JP6796378B2 (ja) 2020-12-09
JP2016509696A (ja) 2016-03-31
CN104956242A (zh) 2015-09-30
EP2948805A1 (en) 2015-12-02
WO2014116431A1 (en) 2014-07-31

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Granted publication date: 20200512