HK59194A - Cube-corner retroreflective articles having wide angularity in multiple viewing planes - Google Patents

Cube-corner retroreflective articles having wide angularity in multiple viewing planes

Info

Publication number
HK59194A
HK59194A HK59194A HK59194A HK59194A HK 59194 A HK59194 A HK 59194A HK 59194 A HK59194 A HK 59194A HK 59194 A HK59194 A HK 59194A HK 59194 A HK59194 A HK 59194A
Authority
HK
Hong Kong
Prior art keywords
cube
corner retroreflective
multiple viewing
viewing planes
retroreflective articles
Prior art date
Application number
HK59194A
Other languages
English (en)
Inventor
Timothy L Hoopman
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Publication of HK59194A publication Critical patent/HK59194A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Aerials With Secondary Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Laminated Bodies (AREA)
  • Waveguide Aerials (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Radar Systems Or Details Thereof (AREA)
HK59194A 1983-09-12 1994-06-23 Cube-corner retroreflective articles having wide angularity in multiple viewing planes HK59194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53134983A 1983-09-12 1983-09-12

Publications (1)

Publication Number Publication Date
HK59194A true HK59194A (en) 1994-07-08

Family

ID=24117278

Family Applications (1)

Application Number Title Priority Date Filing Date
HK59194A HK59194A (en) 1983-09-12 1994-06-23 Cube-corner retroreflective articles having wide angularity in multiple viewing planes

Country Status (14)

Country Link
EP (1) EP0137736B1 (da)
JP (1) JP2645241B2 (da)
KR (1) KR920002437B1 (da)
AT (1) ATE81728T1 (da)
AU (1) AU560276B2 (da)
BR (1) BR8404427A (da)
CA (1) CA1231326A (da)
DE (1) DE3485962T2 (da)
DK (1) DK165716B (da)
ES (1) ES281263Y (da)
HK (1) HK59194A (da)
MX (1) MX161585A (da)
NO (1) NO169625C (da)
ZA (1) ZA847144B (da)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6376882U (da) * 1986-11-06 1988-05-21
US4726134A (en) * 1986-11-21 1988-02-23 Minnesota Mining And Manufacturing Company Roadway sign
US4775219A (en) * 1986-11-21 1988-10-04 Minnesota Mining & Manufacturing Company Cube-corner retroreflective articles having tailored divergence profiles
US4952023A (en) * 1988-03-18 1990-08-28 Minnesota Mining And Manufacturing Company Internally illuminated retroreflective sign
JPH02250083A (ja) * 1989-03-24 1990-10-05 Moritetsukusu:Kk 標識シート
US5182663A (en) * 1991-08-30 1993-01-26 Raychem Corporation Liquid crystal display having improved retroreflector
US6258443B1 (en) 1994-09-28 2001-07-10 Reflexite Corporation Textured retroreflective prism structures and molds for forming same
JP3990446B2 (ja) * 1994-09-28 2007-10-10 リフレキサイト・コーポレーション 再帰反射性傾斜プリズム構造体
US5565151A (en) * 1994-09-28 1996-10-15 Reflexite Corporation Retroreflective prism structure with windows formed thereon
US5706132A (en) * 1996-01-19 1998-01-06 Minnesota Mining And Manufacturing Company Dual orientation retroreflective sheeting
WO1998018028A1 (fr) * 1996-10-18 1998-04-30 Nippon Carbide Kogyo Kabushiki Kaisha Feuille retroreflechissante du type a angles cubiques tetraedriques
US5981032A (en) * 1997-07-02 1999-11-09 3M Innovative Properties Company Retroreflective cube corner sheeting mold and sheeting formed therefrom
US6253442B1 (en) * 1997-07-02 2001-07-03 3M Innovative Properties Company Retroreflective cube corner sheeting mold and method for making the same
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
JP3975001B2 (ja) 1998-04-22 2007-09-12 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再帰反射シート
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
WO2001057560A1 (fr) 2000-01-31 2001-08-09 Nippon Carbide Kogyo Kabushiki Kaisha Element retroreflechissant triedre-rectangle triangulaire
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
US6883921B2 (en) 2001-08-09 2005-04-26 Nippon Carbide Kogyo Kabushiki Kaisha Retroreflection device
EP1512035B1 (en) * 2002-06-11 2009-08-19 3M Innovative Properties Company Methods of making a master and replicas thereof
US7156527B2 (en) 2003-03-06 2007-01-02 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
EP2442144B1 (en) 2003-03-06 2016-10-12 3M Innovative Properties Co. Lamina comprising cube corner elements and retroreflective sheeting
ES2524115T3 (es) 2003-12-02 2014-12-04 Nippon Carbide Kogyo Kabushiki Kaisha Artículo retrorreflectante de esquinas de cubo piramidales triangulares que tiene una cara lateral reflectante curvada
US7950813B2 (en) 2004-11-02 2011-05-31 Nippon Carbide Kogyo Kabushiki Kaisha Composite triangular-pyramidal cube-corner retroreflective sheeting and retroreflective articles
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
CN101506694B (zh) 2006-08-22 2012-10-03 日本电石工业株式会社 三棱锥型立方角回射部件及其制造方法
US8517546B2 (en) 2008-03-31 2013-08-27 Nippon Carbide Industries Co., Inc. Multi-directional cube corner retroreflective article
JP2011180449A (ja) * 2010-03-02 2011-09-15 Sony Corp 光学体およびその製造方法、窓材、ならびに光学体の貼り合わせ方法
KR20170074934A (ko) * 2014-10-20 2017-06-30 쓰리엠 이노베이티브 프로퍼티즈 캄파니 감소된 눈부심을 갖는 태양-지향식 광 방향전환 필름
KR102427430B1 (ko) * 2014-11-20 2022-08-02 애버리 데니슨 코포레이션 다단계 다이싱을 갖는 타일드 역반사기

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380447A (en) * 1945-07-31 Optical reflecting material
US2351080A (en) * 1939-02-11 1944-06-13 Swarovski Daniel Signal device
DE1472494A1 (de) * 1964-06-30 1969-07-10 Elastic Stop Nut Corp Reflektor und Verfahren zu seiner Herstellung
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
US3923378A (en) * 1973-04-24 1975-12-02 Amerace Corp Cube-corner reflector with non-aligned cube axes and element axes
US3833285A (en) * 1973-05-22 1974-09-03 Amerace Esna Corp Retrodirective reflector visible over wide range of observation angles

Also Published As

Publication number Publication date
EP0137736A2 (en) 1985-04-17
KR920002437B1 (ko) 1992-03-24
KR850002521A (ko) 1985-05-13
ES281263Y (es) 1985-10-16
NO169625C (no) 1992-07-15
NO843586L (no) 1985-03-13
MX161585A (es) 1990-11-13
ATE81728T1 (de) 1992-11-15
EP0137736B1 (en) 1992-10-21
ES281263U (es) 1985-03-01
NO169625B (no) 1992-04-06
JP2645241B2 (ja) 1997-08-25
DE3485962D1 (de) 1992-11-26
AU3223684A (en) 1985-03-21
CA1231326A (en) 1988-01-12
AU560276B2 (en) 1987-04-02
DK403184A (da) 1985-03-13
JPS60100103A (ja) 1985-06-04
ZA847144B (en) 1985-04-24
DE3485962T2 (de) 1993-05-13
DK165716B (da) 1993-01-04
EP0137736A3 (en) 1987-09-02
DK403184D0 (da) 1984-08-23
BR8404427A (pt) 1985-07-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)