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)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Laminated Bodies (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Aerials With Secondary Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Waveguide Aerials (AREA)
  • Radar Systems Or Details Thereof (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 (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
US6258443B1 (en) 1994-09-28 2001-07-10 Reflexite Corporation Textured retroreflective prism structures and molds for forming same
DE69509670T2 (de) * 1994-09-28 1999-11-18 Reflexite Corp Retroreflektive geneigte prismenstruktur
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
CA2240789C (en) * 1996-10-18 2004-09-14 Nippon Carbide Kogyo Kabushiki Kaisha Triangular pyramidal cube corner retroreflective sheet
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
CN100476463C (zh) 2001-08-09 2009-04-08 日本电石工业株式会社 逆向反射装置
EP1512035B1 (en) * 2002-06-11 2009-08-19 3M Innovative Properties Company Methods of making a master and replicas thereof
EP2442155A3 (en) 2003-03-06 2012-05-23 3M Innovative Properties Co. 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
US7670013B2 (en) 2003-12-02 2010-03-02 Nippon Carbide Kogyo Kabushiki Kaisha Triangular-pyramidal cube-corner retroreflective article having curved reflective lateral face
WO2006049313A1 (ja) 2004-11-02 2006-05-11 Nippon Carbide Kogyo Kabushiki Kaisha 複合三角錐型キューブコーナー再帰反射シートおよび再帰反射物体
EP1965232B1 (en) 2005-11-30 2010-12-29 Nippon Carbide Kogyo Kabushiki Kaisha Retroreflection article
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
CN101983343B (zh) 2008-03-31 2013-06-12 日本电石工业株式会社 多方向性立方角回归反射物体
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
WO2016064621A1 (en) * 2014-10-20 2016-04-28 3M Innovative Properties Company Sun-facing light redirecting films with reduced glare
EP3348390B1 (en) * 2014-11-20 2023-09-27 Avery Dennison Corporation Substrate for retroreflective articles

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

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