ATE81728T1 - Wuerfelecken-retroreflektor mit weitem oeffnungswinkel in mehreren richtungen. - Google Patents

Wuerfelecken-retroreflektor mit weitem oeffnungswinkel in mehreren richtungen.

Info

Publication number
ATE81728T1
ATE81728T1 AT84306198T AT84306198T ATE81728T1 AT E81728 T1 ATE81728 T1 AT E81728T1 AT 84306198 T AT84306198 T AT 84306198T AT 84306198 T AT84306198 T AT 84306198T AT E81728 T1 ATE81728 T1 AT E81728T1
Authority
AT
Austria
Prior art keywords
multidirectional
wide
elements
cube corner
cube
Prior art date
Application number
AT84306198T
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
Application granted granted Critical
Publication of ATE81728T1 publication Critical patent/ATE81728T1/de

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)
  • Optical Radar Systems And Details Thereof (AREA)
  • Road Signs Or Road Markings (AREA)
  • Aerials With Secondary Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Laminated Bodies (AREA)
  • Waveguide Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
AT84306198T 1983-09-12 1984-09-11 Wuerfelecken-retroreflektor mit weitem oeffnungswinkel in mehreren richtungen. ATE81728T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53134983A 1983-09-12 1983-09-12
EP84306198A EP0137736B1 (de) 1983-09-12 1984-09-11 Würfelecken-Retroreflektor mit weitem Öffnungswinkel in mehreren Richtungen

Publications (1)

Publication Number Publication Date
ATE81728T1 true ATE81728T1 (de) 1992-11-15

Family

ID=24117278

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84306198T ATE81728T1 (de) 1983-09-12 1984-09-11 Wuerfelecken-retroreflektor mit weitem oeffnungswinkel in mehreren richtungen.

Country Status (14)

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

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6376882U (de) * 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
WO1996010197A1 (en) * 1994-09-28 1996-04-04 Reflexite Corporation Retroreflective tilted prism structure
US5706132A (en) * 1996-01-19 1998-01-06 Minnesota Mining And Manufacturing Company Dual orientation retroreflective sheeting
EP0887665B1 (de) * 1996-10-18 2004-12-22 Nippon Carbide Kogyo Kabushiki Kaisha Würfelecken retro-reflektorfolie mit tetraeder elementen
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
BR0107976A (pt) 2000-01-31 2002-11-05 Nippon Carbide Kogyo Kk Elementos retrorefletores com quinas cúbicas triangulares-piramidais
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 (de) 2001-08-09 2006-10-04 Nippon Carbide Kogyo Kabushiki Kaisha Retroreflexionseinrichtung
ATE440300T1 (de) * 2002-06-11 2009-09-15 3M Innovative Properties Co Herstellungsverfahren für eine form und hieraus gewonnene repliken
EP2442150A3 (de) 2003-03-06 2012-05-23 3M Innovative Properties Co. Schicht mit würfeleckförmigen Elementen und retroreflektive Folie
US7156527B2 (en) 2003-03-06 2007-01-02 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
EP2259099B1 (de) 2003-12-02 2014-11-05 Nippon Carbide Kogyo Kabushiki Kaisha Würfelecken-Retroreflexionsartikel des Dreieck-Pyramidentyps mit gekrümmter Reflexionsseitenoberfläche
JP4777900B2 (ja) 2004-11-02 2011-09-21 日本カーバイド工業株式会社 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
US7938549B2 (en) 2005-11-30 2011-05-10 Nippon Carbide Industries Co., Inc. Retroreflective 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
US8459806B2 (en) 2006-08-22 2013-06-11 Nippon Carbide Kogyo Kabushiki Kaisha Triangular pyramid type cube 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
US10293560B2 (en) 2014-11-20 2019-05-21 Avery Dennison Corporation Tiled retroreflector with multi-stage dicing

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
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
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
HK59194A (en) 1994-07-08
NO169625B (no) 1992-04-06
ES281263Y (es) 1985-10-16
DK403184D0 (da) 1984-08-23
KR850002521A (ko) 1985-05-13
JP2645241B2 (ja) 1997-08-25
CA1231326A (en) 1988-01-12
NO169625C (no) 1992-07-15
NO843586L (no) 1985-03-13
EP0137736A3 (en) 1987-09-02
DK165716B (da) 1993-01-04
DE3485962D1 (de) 1992-11-26
JPS60100103A (ja) 1985-06-04
ZA847144B (en) 1985-04-24
EP0137736A2 (de) 1985-04-17
MX161585A (es) 1990-11-13
BR8404427A (pt) 1985-07-30
KR920002437B1 (ko) 1992-03-24
AU3223684A (en) 1985-03-21
AU560276B2 (en) 1987-04-02
DE3485962T2 (de) 1993-05-13
EP0137736B1 (de) 1992-10-21
DK403184A (da) 1985-03-13
ES281263U (es) 1985-03-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee