ZA847144B - 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
ZA847144B
ZA847144B ZA847144A ZA847144A ZA847144B ZA 847144 B ZA847144 B ZA 847144B ZA 847144 A ZA847144 A ZA 847144A ZA 847144 A ZA847144 A ZA 847144A ZA 847144 B ZA847144 B ZA 847144B
Authority
ZA
South Africa
Prior art keywords
cube
corner retroreflective
multiple viewing
viewing planes
retroreflective articles
Prior art date
Application number
ZA847144A
Other languages
English (en)
Inventor
Timothy Lee 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 ZA847144B publication Critical patent/ZA847144B/xx

Links

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
    • 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

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)
  • Optical Radar Systems And Details Thereof (AREA)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Aerials With Secondary Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Laminated Bodies (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Waveguide Aerials (AREA)
ZA847144A 1983-09-12 1984-09-11 Cube-corner retroreflective articles having wide angularity in multiple viewing planes ZA847144B (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
ZA847144B true ZA847144B (en) 1985-04-24

Family

ID=24117278

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA847144A ZA847144B (en) 1983-09-12 1984-09-11 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
AU3555095A (en) * 1994-09-28 1996-04-19 Reflexite Corporation Retroreflective tilted prism structure
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
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
US6817724B2 (en) 2000-01-31 2004-11-16 Nippon Carbide Kogyo Kabushiki Kaisha Triangular pyramidal cube corner retroreflection 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
EP1424572B1 (en) 2001-08-09 2006-10-04 Nippon Carbide Kogyo Kabushiki Kaisha Retroreflection device
ATE440300T1 (de) * 2002-06-11 2009-09-15 3M Innovative Properties Co Herstellungsverfahren für eine form und hieraus gewonnene repliken
KR20120007555A (ko) 2003-03-06 2012-01-20 쓰리엠 이노베이티브 프로퍼티즈 캄파니 큐브 코너 요소를 포함하는 라미나 및 재귀 반사 시트
US7152983B2 (en) 2003-03-06 2006-12-26 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
ES2524049T3 (es) 2003-12-02 2014-12-03 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
JP5049137B2 (ja) 2005-11-30 2012-10-17 日本カーバイド工業株式会社 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
EA019545B1 (ru) 2008-03-31 2014-04-30 Ниппон Карбайд Индастриз Ко., Инк. Многонаправленное уголковое световозвращающее изделие
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
RU2707211C2 (ru) * 2014-11-20 2019-11-25 Авери Деннисон Корпорейшн Световозвращатель из плиток, изготовленный способом многоэтапной нарезки кубиками

Family Cites Families (9)

* 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
GB1106013A (en) * 1964-06-30 1968-03-13 Elastic Stop Nut Corp Light reflector and method of making same
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
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
US4202600A (en) 1978-04-24 1980-05-13 Avery International Corporation Diced retroreflective sheeting

Also Published As

Publication number Publication date
KR920002437B1 (ko) 1992-03-24
KR850002521A (ko) 1985-05-13
AU3223684A (en) 1985-03-21
JPS60100103A (ja) 1985-06-04
DK403184A (da) 1985-03-13
ES281263U (es) 1985-03-01
CA1231326A (en) 1988-01-12
NO169625B (no) 1992-04-06
DE3485962D1 (de) 1992-11-26
ATE81728T1 (de) 1992-11-15
DK403184D0 (da) 1984-08-23
DK165716B (da) 1993-01-04
NO169625C (no) 1992-07-15
MX161585A (es) 1990-11-13
EP0137736A2 (en) 1985-04-17
BR8404427A (pt) 1985-07-30
NO843586L (no) 1985-03-13
HK59194A (en) 1994-07-08
ES281263Y (es) 1985-10-16
JP2645241B2 (ja) 1997-08-25
DE3485962T2 (de) 1993-05-13
AU560276B2 (en) 1987-04-02
EP0137736B1 (en) 1992-10-21
EP0137736A3 (en) 1987-09-02

Similar Documents

Publication Publication Date Title
AU560276B2 (en) Cube-corner retroreflective articles
ZA907006B (en) A cutting insert
ES538613A0 (es) Perfeccionamientos introducidos en cristales para aplicaciones oftalmicas.
EP0143499A3 (en) Case
AU1769897A (en) Artificial stone for stabilising traffic areas in the open
AU8018787A (en) Cube-corner retroreflective articles having tailored divergence profiles
SE8505509D0 (sv) Kontrollerad friktion
GB1483878A (en) Optical apparatus
DE69215850D1 (de) Hochleistungs-laser mit strahlablenkung
EP0277796A3 (en) Sign
TW336181B (en) Block assembly
MY106434A (en) Scanning device.
GB1533980A (en) Building blocks
AU643747B2 (en) A glass block for use as a cornerstone or an end block
EP0166320A3 (en) Window with attaced bar grille
IT8622426A1 (it) Carbapenem con sostituzione eterotioalchiltio quaternizzata in posizione 2
GB2204893A (en) Building unit, method for the manufacturing thereof and use of the building unit
SG40594G (en) Cube-corner retroreflective articles having wide angularity in multiple viewing planes
ATE57554T1 (de) Plattenfoermiges bauelement mit einer kupplungsvorrichtung und verwendung desselben.
DE68903917D1 (de) Schwimmende parallelepiped-struktur.
TW289093B (en) Retroreflective tilted prism structure
JPS6446725A (en) Rotary polygon mirror
DE69417112D1 (de) Mähwerk mit zwei Mähbalken, deren Längsachsen miteinander fluchten
GB2011793A (en) Interlocking Blocks
NO923425D0 (no) Beholder med hovedsaklig plane sideflater