CN1271421A - 双用途反射体 - Google Patents

双用途反射体 Download PDF

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Publication number
CN1271421A
CN1271421A CN98809451A CN98809451A CN1271421A CN 1271421 A CN1271421 A CN 1271421A CN 98809451 A CN98809451 A CN 98809451A CN 98809451 A CN98809451 A CN 98809451A CN 1271421 A CN1271421 A CN 1271421A
Authority
CN
China
Prior art keywords
reflector
angle
light
array
light beam
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.)
Pending
Application number
CN98809451A
Other languages
English (en)
Chinese (zh)
Inventor
T·J·什切期
T·纳卡吉玛
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 CN1271421A publication Critical patent/CN1271421A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CN98809451A 1997-09-25 1998-04-09 双用途反射体 Pending CN1271421A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93753297A 1997-09-25 1997-09-25
US08/937,532 1997-09-25

Publications (1)

Publication Number Publication Date
CN1271421A true CN1271421A (zh) 2000-10-25

Family

ID=25470040

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98809451A Pending CN1271421A (zh) 1997-09-25 1998-04-09 双用途反射体

Country Status (8)

Country Link
US (1) US6120879A (https=)
EP (1) EP1018039A1 (https=)
JP (1) JP2001517809A (https=)
KR (1) KR20010024273A (https=)
CN (1) CN1271421A (https=)
AU (1) AU6960898A (https=)
CA (1) CA2303782A1 (https=)
WO (1) WO1999015921A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1299132C (zh) * 2002-06-11 2007-02-07 3M创新有限公司 具有波纹状图案的逆反射制品
CN102734723A (zh) * 2011-03-30 2012-10-17 丰田合成株式会社 照明装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6891960B2 (en) * 2000-08-12 2005-05-10 Facet Technology System for road sign sheeting classification
DE10119671A1 (de) * 2001-04-20 2002-10-24 Sen Hans-Erich Gubela Umlenkspiegelstruktur, bestehend aus einer Vielzahl von Tripeln
US6843571B2 (en) 2002-06-11 2005-01-18 3M Innovative Properties Company Methods of making a master and replicas thereof
ITVI20040192A1 (it) * 2004-07-30 2004-10-30 Astron Fiamm Safety S A Sistema integrato di sicurezza del traffico, particolarmente in condizioni di scarsa visibilita', e metodo d'uso di tale sistema
ES2306616B1 (es) 2008-02-12 2009-07-24 Fundacion Cidaut Procedimiento de determinacion de la luminancia de señales de trafico y dispositivo para su realizacion.
JP5553196B2 (ja) * 2009-08-24 2014-07-16 スタンレー電気株式会社 車両用反射器
JP5729584B2 (ja) * 2010-04-15 2015-06-03 スタンレー電気株式会社 車両用反射器及びリフレックスピン
US9651721B2 (en) * 2012-08-27 2017-05-16 Avery Dennison Corporation Retroreflector with low refractive index backing
BR112015023715B1 (pt) 2013-03-15 2022-04-05 3M Innovative Properties Company Artigos prismáticos microladrilhados
WO2015187433A1 (en) 2014-05-27 2015-12-10 Wang Michael W Methods for optimizing retro-reflective display systems
WO2018151964A1 (en) 2017-02-14 2018-08-23 3M Innovative Properties Company Security articles comprising groups of microstructures made by end milling
TWI756466B (zh) 2017-08-29 2022-03-01 美商艾維利 丹尼森公司 用於基於投影機的顯示系統的回射片

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2310790A (en) * 1943-02-09 Optical reflecting material
US1671086A (en) * 1923-07-09 1928-05-22 Jonathan C Stimson Reflecting device
JPS4827695B1 (https=) * 1968-03-21 1973-08-24
US3712706A (en) * 1971-01-04 1973-01-23 American Cyanamid Co Retroreflective surface
US3833285A (en) * 1973-05-22 1974-09-03 Amerace Esna Corp Retrodirective reflector visible over wide range of observation angles
US4066331A (en) * 1976-06-25 1978-01-03 Beatrice Foods Co. Cube corner type retroreflectors with improved cube corner unit relationships
US4149304A (en) * 1977-09-12 1979-04-17 Brynjegard Olaf G Method of making rolls for forming radar reflective surfaces
US4576850A (en) * 1978-07-20 1986-03-18 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
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
US4938563A (en) * 1986-11-21 1990-07-03 Minnesota Mining And Manufacturing Company High efficiency cube corner retroflective material
US4930870A (en) * 1987-07-27 1990-06-05 Itw New Zealand Limited Retro-reflectors
US4895428A (en) * 1988-07-26 1990-01-23 Minnesota Mining And Manufacturing Company High efficiency retroreflective material
US5183597A (en) * 1989-02-10 1993-02-02 Minnesota Mining And Manufacturing Company Method of molding microstructure bearing composite plastic articles
US5175030A (en) * 1989-02-10 1992-12-29 Minnesota Mining And Manufacturing Company Microstructure-bearing composite plastic articles and method of making
US5122902A (en) * 1989-03-31 1992-06-16 Minnesota Mining And Manufacturing Company Retroreflective articles having light-transmissive surfaces
US4989948A (en) * 1989-05-08 1991-02-05 Minnesota Mining And Manufacturing Company Reflective sheeting material
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
FR2674637B1 (fr) * 1991-03-28 1993-07-16 Aerospatiale Dispositif de telemetrie de laser a grande distance.
US5122939A (en) * 1991-06-07 1992-06-16 David Kazdan Safety lighting and reflector system
US5182663A (en) * 1991-08-30 1993-01-26 Raychem Corporation Liquid crystal display having improved retroreflector
DE4242264C2 (de) * 1992-12-15 1994-09-22 Gubela Sen Hans Erich Körper oder Bauteil mit einer Mikrodoppeltripel aufweisenden Oberfläche sowie Verfahren zur Herstellung eines derartigen Körpers oder Bauteils
JPH06289207A (ja) * 1993-04-05 1994-10-18 Nippon Carbide Ind Co Inc 光反射体
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
US5557836A (en) * 1993-10-20 1996-09-24 Minnesota Mining And Manufacturing Company Method of manufacturing a cube corner article
EP0724739B1 (en) * 1993-10-20 1999-09-08 Minnesota Mining And Manufacturing Company Raised zone retroreflective cube corner article and method of manufacture
JPH0849218A (ja) * 1994-08-01 1996-02-20 Minnesota Mining & Mfg Co <3M> 標識板等の照明システム及び照明方法
WO1996030786A1 (en) * 1995-03-27 1996-10-03 Reflexite Corporation Retroreflective prism arrays with uniform light distribution
US5558740A (en) * 1995-05-19 1996-09-24 Reflexite Corporation Method and apparatus for producing seamless retroreflective sheeting
US5657162A (en) * 1995-07-26 1997-08-12 Reflexite Corporation Retroreflective articles with multiple size prisms in multiple locations
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
CA2169807C (en) * 1996-02-19 1999-09-07 Italo Caroli Reflex pin with adjusted angle
JP2853995B2 (ja) * 1996-08-16 1999-02-03 スタンレー電気株式会社 再帰型反射器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1299132C (zh) * 2002-06-11 2007-02-07 3M创新有限公司 具有波纹状图案的逆反射制品
CN102734723A (zh) * 2011-03-30 2012-10-17 丰田合成株式会社 照明装置
CN102734723B (zh) * 2011-03-30 2015-03-11 丰田合成株式会社 照明装置

Also Published As

Publication number Publication date
CA2303782A1 (en) 1999-04-01
EP1018039A1 (en) 2000-07-12
AU6960898A (en) 1999-04-12
KR20010024273A (ko) 2001-03-26
WO1999015921A1 (en) 1999-04-01
US6120879A (en) 2000-09-19
JP2001517809A (ja) 2001-10-09

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication