BR8404427A - Artigo retro-refletor que compreende elementos refletores de canto de cubo - Google Patents

Artigo retro-refletor que compreende elementos refletores de canto de cubo

Info

Publication number
BR8404427A
BR8404427A BR8404427A BR8404427A BR8404427A BR 8404427 A BR8404427 A BR 8404427A BR 8404427 A BR8404427 A BR 8404427A BR 8404427 A BR8404427 A BR 8404427A BR 8404427 A BR8404427 A BR 8404427A
Authority
BR
Brazil
Prior art keywords
retro
understands
elements
cube corner
reflecting elements
Prior art date
Application number
BR8404427A
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 BR8404427A publication Critical patent/BR8404427A/pt

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
BR8404427A 1983-09-12 1984-09-05 Artigo retro-refletor que compreende elementos refletores de canto de cubo BR8404427A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8404427A true BR8404427A (pt) 1985-07-30

Family

ID=24117278

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404427A BR8404427A (pt) 1983-09-12 1984-09-05 Artigo retro-refletor que compreende elementos refletores de canto de cubo

Country Status (14)

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

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6376882U (pt) * 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
US5565151A (en) * 1994-09-28 1996-10-15 Reflexite Corporation Retroreflective prism structure with windows formed thereon
US6258443B1 (en) 1994-09-28 2001-07-10 Reflexite Corporation Textured retroreflective prism structures and molds for forming same
AU3555095A (en) * 1994-09-28 1996-04-19 Reflexite Corporation Retroreflective tilted prism structure
US5706132A (en) * 1996-01-19 1998-01-06 Minnesota Mining And Manufacturing Company Dual orientation retroreflective sheeting
US6083607A (en) * 1996-10-18 2000-07-04 Nippon Carbide Kogyo Kabushiki Kaisha Triangular pyramidal cube corner type retroreflective sheet
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
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
EP1271189A4 (en) 2000-01-31 2010-02-24 Nippon Carbide Kogyo Kk TRIANGLE PYRAMID CUBE CORNER RETRO REFLECTION ELEMENT
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
BR0211774A (pt) 2001-08-09 2004-07-27 Nippon Carbide Kogyo Kk Dispositivo retrorreflexivo
CN1299131C (zh) * 2002-06-11 2007-02-07 3M创新有限公司 母板及其复制品制作法
EP2442143B1 (en) 2003-03-06 2016-11-23 3M Innovative Properties Co. Lamina comprising cube corner elements and retroreflective sheeting
US7156527B2 (en) 2003-03-06 2007-01-02 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
KR101014578B1 (ko) 2003-12-02 2011-02-16 닛뽕 카바이도 고교 가부시키가이샤 만곡 반사 측면을 갖는 삼각뿔형 큐브 코너 재귀 반사 물품
CN100501460C (zh) 2004-11-02 2009-06-17 日本电石工业株式会社 复合三角锥型立方隅角回射片及回射物
US7938549B2 (en) 2005-11-30 2011-05-10 Nippon Carbide Industries Co., Inc. Retroreflective article
EP2023167B1 (en) 2006-06-06 2013-11-27 Nippon Carbide Kogyo Kabushiki Kaisha Cube corner type retroreflection article
JP5091864B2 (ja) 2006-08-22 2012-12-05 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物品及びその製造方法
JP5312446B2 (ja) 2008-03-31 2013-10-09 日本カーバイド工業株式会社 多方向性キューブコーナー再帰反射物品
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
SG11201703902UA (en) 2014-11-20 2017-06-29 Avery Dennison Corp Tiled retroreflector with multi-stage dicing

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
NL6508431A (pt) * 1964-06-30 1965-12-31
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
JPS60100103A (ja) 1985-06-04
HK59194A (en) 1994-07-08
DE3485962T2 (de) 1993-05-13
KR920002437B1 (ko) 1992-03-24
ES281263U (es) 1985-03-01
DK165716B (da) 1993-01-04
NO169625C (no) 1992-07-15
ATE81728T1 (de) 1992-11-15
DK403184A (da) 1985-03-13
AU3223684A (en) 1985-03-21
DK403184D0 (da) 1984-08-23
EP0137736A2 (en) 1985-04-17
AU560276B2 (en) 1987-04-02
KR850002521A (ko) 1985-05-13
NO843586L (no) 1985-03-13
EP0137736B1 (en) 1992-10-21
EP0137736A3 (en) 1987-09-02
JP2645241B2 (ja) 1997-08-25
NO169625B (no) 1992-04-06
DE3485962D1 (de) 1992-11-26
ES281263Y (es) 1985-10-16
CA1231326A (en) 1988-01-12
MX161585A (es) 1990-11-13
ZA847144B (en) 1985-04-24

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 05/09/99