CN1132023C - 由高度倾斜的立体角元件构成的倾斜反光片和制造它的模子及方法 - Google Patents

由高度倾斜的立体角元件构成的倾斜反光片和制造它的模子及方法 Download PDF

Info

Publication number
CN1132023C
CN1132023C CN97182275A CN97182275A CN1132023C CN 1132023 C CN1132023 C CN 1132023C CN 97182275 A CN97182275 A CN 97182275A CN 97182275 A CN97182275 A CN 97182275A CN 1132023 C CN1132023 C CN 1132023C
Authority
CN
China
Prior art keywords
array
solid angle
degree
cube corner
primary surface
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
CN97182275A
Other languages
English (en)
Chinese (zh)
Other versions
CN1260048A (zh
Inventor
K·L·史密斯
G·M·本森
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 Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of CN1260048A publication Critical patent/CN1260048A/zh
Application granted granted Critical
Publication of CN1132023C publication Critical patent/CN1132023C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Optical Elements Other Than Lenses (AREA)
CN97182275A 1997-07-02 1997-11-24 由高度倾斜的立体角元件构成的倾斜反光片和制造它的模子及方法 Expired - Fee Related CN1132023C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/887,389 US5898523A (en) 1997-07-02 1997-07-02 Tiled retroreflective sheeting composed of highly canted cube corner elements
US08/887,389 1997-07-02

Publications (2)

Publication Number Publication Date
CN1260048A CN1260048A (zh) 2000-07-12
CN1132023C true CN1132023C (zh) 2003-12-24

Family

ID=25391037

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97182275A Expired - Fee Related CN1132023C (zh) 1997-07-02 1997-11-24 由高度倾斜的立体角元件构成的倾斜反光片和制造它的模子及方法

Country Status (8)

Country Link
US (1) US5898523A (enExample)
EP (1) EP0991963B1 (enExample)
JP (1) JP4310421B2 (enExample)
KR (1) KR100493746B1 (enExample)
CN (1) CN1132023C (enExample)
AU (1) AU5509898A (enExample)
CA (1) CA2294805A1 (enExample)
WO (1) WO1999001786A1 (enExample)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998018028A1 (fr) * 1996-10-18 1998-04-30 Nippon Carbide Kogyo Kabushiki Kaisha Feuille retroreflechissante du type a angles cubiques tetraedriques
US6253442B1 (en) * 1997-07-02 2001-07-03 3M Innovative Properties Company Retroreflective cube corner sheeting mold and method for making the same
US5981032A (en) 1997-07-02 1999-11-09 3M Innovative Properties Company Retroreflective cube corner sheeting mold and sheeting formed therefrom
ATE284306T1 (de) 1997-07-02 2004-12-15 Minnesota Mining & Mfg Form für würfeleckenbahnen und verfahren zu deren herstellung
CN1086981C (zh) 1997-07-02 2002-07-03 美国3M公司 反光立体角片材所用模具及该模具的制造方法
JP3580999B2 (ja) 1997-11-17 2004-10-27 日本カーバイド工業株式会社 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
US6540367B1 (en) * 1999-04-07 2003-04-01 3M Innovative Properties Company Structured surface articles containing geometric structures with compound faces and methods for making same
JP3975039B2 (ja) 1999-12-13 2007-09-12 日本カーバイド工業株式会社 三角錐型キューブコーナー再帰反射素子
US6817724B2 (en) * 2000-01-31 2004-11-16 Nippon Carbide Kogyo Kabushiki Kaisha Triangular pyramidal cube corner retroreflection element
US6551014B2 (en) 2000-02-24 2003-04-22 3M Innovative Properties Company Raised pavement marker with improved lens
JP3468418B2 (ja) * 2000-03-15 2003-11-17 日本カーバイド工業株式会社 三角錐型キユーブコーナー型再帰反射シート
JP4028155B2 (ja) * 2000-04-11 2007-12-26 日本カーバイド工業株式会社 蛍光性再帰反射シート
ATE473491T1 (de) * 2001-06-19 2010-07-15 Nippon Carbide Kogyo Kk Rückreflektierendes produkt, in dem eine integrierte schaltung enthalten ist
CA2456611C (en) * 2001-08-09 2010-09-21 Nippon Carbide Kogyo Kabushiki Kaisha Retroreflective device
CA2518606C (en) 2003-03-06 2012-07-17 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
US7152983B2 (en) * 2003-03-06 2006-12-26 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
US7174619B2 (en) * 2003-03-06 2007-02-13 3M Innovative Properties Company Methods of making microstructured lamina and apparatus
US6884371B2 (en) * 2003-03-06 2005-04-26 3M Innovative Properties Company Method of making retroreflective sheeting and articles
DE10324439B4 (de) * 2003-05-28 2008-01-31 Lasertec Gmbh Verfahren und Vorrichtung zur Herstellung eines Gesenks
US7289202B2 (en) * 2004-09-10 2007-10-30 3M Innovative Properties Company Methods for testing durable optical elements
US7282272B2 (en) * 2003-09-12 2007-10-16 3M Innovative Properties Company Polymerizable compositions comprising nanoparticles
JP2007505359A (ja) * 2003-09-12 2007-03-08 スリーエム イノベイティブ プロパティズ カンパニー 耐久性光学素子
US7074463B2 (en) * 2003-09-12 2006-07-11 3M Innovative Properties Company Durable optical element
JP4139395B2 (ja) 2005-02-17 2008-08-27 シャープ株式会社 反射型表示装置
US7326448B2 (en) * 2005-02-17 2008-02-05 3M Innovative Properties Company Polymerizable oligomeric urethane compositions comprising nanoparticles
US7943206B2 (en) * 2005-02-17 2011-05-17 3M Innovative Properties Company Brightness enhancement film comprising polymerized organic phase having low glass transition temperature
US20060204676A1 (en) 2005-03-11 2006-09-14 Jones Clinton L Polymerizable composition comprising low molecular weight organic component
TW200704680A (en) * 2005-03-11 2007-02-01 3M Innovative Properties Co Polymerizable compositions comprising nanoparticles
US7400445B2 (en) * 2005-05-31 2008-07-15 3M Innovative Properties Company Optical filters for accelerated weathering devices
WO2007064033A1 (ja) * 2005-11-30 2007-06-07 Nippon Carbide Kogyo Kabushiki Kaisha 再帰反射物品
JP5203190B2 (ja) 2006-06-06 2013-06-05 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物品
EP2056132B1 (en) * 2006-08-22 2012-11-21 Nippon Carbide Kogyo Kabushiki Kaisha Triangular pyramid type cubic corner retroreflection article, and its manufacturing method
AU2009233260B2 (en) * 2008-03-31 2012-05-31 Nippon Carbide Industries Co., Inc Multi-directional cube corner retroreflective object
US8829784B2 (en) * 2009-06-11 2014-09-09 Zeon Corporation Surface light source device, lighting device, and backlight device
USD664774S1 (en) 2010-02-26 2012-08-07 Avery Dennison Corporation Decorative diffuser
KR102133964B1 (ko) * 2012-12-28 2020-07-15 미래나노텍(주) 변형된 구조의 큐브 코너를 이용하는 재귀반사 시트
EP2972524A2 (en) * 2013-03-15 2016-01-20 3M Innovative Properties Company Microtiled prismatic cube corner articles
US20160011346A1 (en) 2014-07-14 2016-01-14 Sergiy Vasylyev High incidence angle retroreflective sheeting
CA2967946C (en) * 2014-11-20 2023-03-21 Steven R. Chapman Tiled retroreflector with multi-stage dicing
CN109154769B (zh) * 2016-03-11 2021-12-21 米拉维兹公司 用于逆反射显示系统优化的定制化反射轮廓特征
US10444615B2 (en) * 2017-08-29 2019-10-15 Avery Dennison Corporation Retroreflective sheeting for projector-based display system
US12138902B2 (en) * 2019-02-11 2024-11-12 Fiberlok Technologies Light retroreflective graphic textile
CN115835943A (zh) 2020-08-27 2023-03-21 奥拉光学系统有限合伙公司 微棱镜逆反射模具、片材和制品以及其制造方法

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380447A (en) * 1945-07-31 Optical reflecting material
US29396A (en) * 1860-07-31 Apparatus eob cleaning windows
US835648A (en) * 1906-03-13 1906-11-13 Zeiss Carl Fa Reflector.
US1591572A (en) * 1925-02-05 1926-07-06 Jonathan C Stimson Process and apparatus for making central triple reflectors
GB441319A (en) * 1933-12-21 1936-01-16 Gustave Leray Improvements in or relating to light reflectors
GB463304A (en) * 1934-09-20 1937-03-22 Marc Aurele Marie Jacques Gall Improvements in or relating to reflectors
FR1289029A (fr) * 1961-04-17 1962-03-30 Perfectionnement à l'obtention de pièces moulées à surfaces optiques
US3190178A (en) * 1961-06-29 1965-06-22 Minnesota Mining & Mfg Reflex-reflecting sheeting
US3417959A (en) * 1966-11-14 1968-12-24 Minnesota Mining & Mfg Die for forming retro-reflective article
US3922065A (en) * 1968-05-31 1975-11-25 Minnesota Mining & Mfg Cube-corner retro-reflective article
DE1917292A1 (de) * 1969-04-03 1970-10-15 Hans Hillesheim Formteil mit reflektierenden Prismen und Form zur Herstellung derselben
US3684348A (en) * 1970-09-29 1972-08-15 Rowland Dev Corp Retroreflective material
US3712706A (en) * 1971-01-04 1973-01-23 American Cyanamid Co Retroreflective surface
US3873184A (en) * 1973-02-16 1975-03-25 Amerace Esna Corp Reflector with interspersed angled reflex elements
US3926402A (en) * 1973-04-24 1975-12-16 Amerace Corp Pin having nonaligned cube axis and pin axis and bundle of such pins
USRE29396E (en) 1975-02-18 1977-09-13 Amerace Corporation Pin having nonaligned cube axis and pin axis and bundle of such pins
US3924928A (en) * 1975-03-12 1975-12-09 Robert C Trimble Attachment for reflectors for spoke wheels
US4025159A (en) * 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
US4066331A (en) * 1976-06-25 1978-01-03 Beatrice Foods Co. Cube corner type retroreflectors with improved cube corner unit relationships
US4066236A (en) * 1976-06-25 1978-01-03 Beatrice Foods Co. Cube corner type retroreflector bodies and molds made therewith
US4095773A (en) * 1976-11-18 1978-06-20 Beatrice Foods Co. Subassemblies for cube corner type retroreflector molds
US4202600A (en) * 1978-04-24 1980-05-13 Avery International Corporation Diced retroreflective sheeting
US4243618A (en) * 1978-10-23 1981-01-06 Avery International Corporation Method for forming retroreflective sheeting
US4601861A (en) * 1982-09-30 1986-07-22 Amerace Corporation Methods and apparatus for embossing a precision optical pattern in a resinous sheet or laminate
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
US5066098A (en) * 1987-05-15 1991-11-19 Minnesota Mining And Manufacturing Company Cellular encapsulated-lens high whiteness retroreflective sheeting with flexible cover sheet
US5171624A (en) * 1990-06-01 1992-12-15 Reflexite Corporation Retroreflective microprismatic material and method of making same
US5138488A (en) * 1990-09-10 1992-08-11 Minnesota Mining And Manufacturing Company Retroreflective material with improved angularity
US5182663A (en) * 1991-08-30 1993-01-26 Raychem Corporation Liquid crystal display having improved retroreflector
US5300263A (en) * 1992-10-28 1994-04-05 Minnesota Mining And Manufacturing Company Method of making a microlens array and mold
DE4236799C2 (de) * 1992-10-30 1994-09-08 Gubela Sen Hans Erich Verfahren zur Herstellung eines Abformwerkzeuges mit einer würfelstrukturförmigen Oberfläche zum Herstellen von Hochleistungs-Tripel-Reflektoren
DE4410994C2 (de) * 1992-10-30 1996-01-25 Gubela Sen Hans Erich Körper oder Bauteil eines strangförmigen Tripelreflektors und Werkzeugelement zur Abformung von Tripelreflektoren
DE4240680C2 (de) * 1992-12-03 1996-12-19 Gubela Sen Hans Erich Aus einer Vielzahl von Mikrotripeln bestehende Rückstrahlerfläche
DE9217179U1 (de) * 1992-12-16 1993-04-22 Gubela Sen., Hans-Erich, 77871 Renchen Mikrodoppeltripel-Flächen
WO1994018581A1 (de) * 1993-01-30 1994-08-18 Kernforschungszentrum Karlsruhe Gmbh Abformwerkzeug, verfahren zu dessen herstellung und tripelspiegel
US5600484A (en) * 1993-10-20 1997-02-04 Minnesota Mining And Manufacturing Company Machining techniques for retroreflective cube corner article and method of manufacture
JP3834596B2 (ja) * 1993-10-20 2006-10-18 スリーエム カンパニー 非対称性コーナキューブ物品と製作方法
WO1995011464A2 (en) * 1993-10-20 1995-04-27 Minnesota Mining And Manufacturing Company Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture
US5585164A (en) * 1993-10-20 1996-12-17 Minnesota Mining And Manufacturing Company Dual groove set retroreflective cube corner article and method of manufacture
US5450235A (en) * 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting
US5557836A (en) * 1993-10-20 1996-09-24 Minnesota Mining And Manufacturing Company Method of manufacturing a cube corner article
DE4429683C1 (de) * 1994-08-22 1996-03-21 Gubela Sen Hans Erich Körper oder Bauteil eines strangförmigen Tripelreflektors und/ oder Werkzeugelements zur Abformung von Tripelreflektoren
CN1092337C (zh) * 1994-09-28 2002-10-09 瑞弗莱克塞特公司 逆反射片及其制造方法、以及用于该逆反射片成型的模具
US5565151A (en) * 1994-09-28 1996-10-15 Reflexite Corporation Retroreflective prism structure with windows formed thereon
WO1996030786A1 (en) * 1995-03-27 1996-10-03 Reflexite Corporation Retroreflective prism arrays with uniform light distribution
JPH08309851A (ja) * 1995-05-17 1996-11-26 Idemitsu Petrochem Co Ltd エンボスパターンを有する面状熱可塑性樹脂の製造方法及び装置
DE69617008T2 (de) * 1995-06-09 2002-07-11 Minnesota Mining And Mfg. Co., Saint Paul Würfeleckiger körper mit erweitertem öffnungswinkel in einer oder mehreren flächen
CN1068822C (zh) * 1995-07-28 2001-07-25 日本碳化物工业株式会社 微棱镜母型的制造方法
EP0844056B1 (en) * 1995-07-28 2003-04-09 Nippon Carbide Kogyo Kabushiki Kaisha Microprism matrix
US5706132A (en) * 1996-01-19 1998-01-06 Minnesota Mining And Manufacturing Company Dual orientation retroreflective sheeting
JP2000504281A (ja) * 1996-01-26 2000-04-11 ミネソタ マイニング アンド マニュファクチャリング カンパニー 積層ラミネート成形型およびその製法
US6015214A (en) * 1996-05-30 2000-01-18 Stimsonite Corporation Retroreflective articles having microcubes, and tools and methods for forming microcubes
DE29701903U1 (de) * 1997-02-04 1997-03-27 IMOS Gubela GmbH, 77871 Renchen Meßtechnikretroflektor

Also Published As

Publication number Publication date
US5898523A (en) 1999-04-27
CN1260048A (zh) 2000-07-12
JP4310421B2 (ja) 2009-08-12
KR100493746B1 (ko) 2005-06-10
EP0991963B1 (en) 2012-12-26
KR20010014382A (ko) 2001-02-26
AU5509898A (en) 1999-01-25
EP0991963A1 (en) 2000-04-12
JP2002508086A (ja) 2002-03-12
WO1999001786A1 (en) 1999-01-14
CA2294805A1 (en) 1999-01-14

Similar Documents

Publication Publication Date Title
CN1132023C (zh) 由高度倾斜的立体角元件构成的倾斜反光片和制造它的模子及方法
JP3677042B2 (ja) 再帰反射性コーナキューブ物品とその製作方法
CN1089059C (zh) 反光立体角片材的模具、用于形成该模具的层状体和用于制造该层状体的方法
US6302992B1 (en) Retroreflective cube corner sheeting, molds therefore, and methods of making the same
CN1123784C (zh) 铺贴式反光薄片
CN100406922C (zh) 包括立体角单元的薄片及逆向反射片
CN1105637C (zh) 立方角片模具及其制备方法
CN1054918C (zh) 非对称型立体角制品及其制造方法
US7261424B2 (en) Retroreflective sheeting having high retroreflectance at low observation angles
US6277470B1 (en) Method of forming cube corner geometric structures in a substrate using both replicating and machining processes
CN1153661C (zh) 用于形成逆向反射立方角制品的模具中所用的多块薄板的制备方法,用该方法形成的模具和制品
CN1239926C (zh) 具有多平面镶面的棱镜逆反射器
JPH09504619A (ja) 多重構造コーナキューブ物品と製造方法
JP2001503879A (ja) 高傾斜再帰反射キューブコーナー物品
CN1133090A (zh) 含两组槽的立体角反光器及其制造方法
JP3590065B2 (ja) 再帰反射性コーナキューブ物品とその製作方法
JP3824471B2 (ja) キューブコーナー型再帰反射シート及びキューブコーナー金型

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee