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CA996529A - Retrodirective reflector visible over wide range of observation angles - Google Patents

Retrodirective reflector visible over wide range of observation angles

Info

Publication number
CA996529A
CA996529A CA195,532A CA195532A CA996529A CA 996529 A CA996529 A CA 996529A CA 195532 A CA195532 A CA 195532A CA 996529 A CA996529 A CA 996529A
Authority
CA
Canada
Prior art keywords
wide range
over wide
observation angles
visible over
retrodirective reflector
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA195,532A
Other languages
English (en)
Other versions
CA195532S (en
Inventor
Sidney A. Heenan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Amerace Corp
Original Assignee
Amerace Corp
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 Amerace Corp filed Critical Amerace Corp
Application granted granted Critical
Publication of CA996529A publication Critical patent/CA996529A/en
Expired legal-status Critical Current

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
    • 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)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CA195,532A 1973-05-22 1974-03-20 Retrodirective reflector visible over wide range of observation angles Expired CA996529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00362653A US3833285A (en) 1973-05-22 1973-05-22 Retrodirective reflector visible over wide range of observation angles

Publications (1)

Publication Number Publication Date
CA996529A true CA996529A (en) 1976-09-07

Family

ID=23426988

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,532A Expired CA996529A (en) 1973-05-22 1974-03-20 Retrodirective reflector visible over wide range of observation angles

Country Status (6)

Country Link
US (1) US3833285A (fr)
CA (1) CA996529A (fr)
DE (1) DE2419629A1 (fr)
FR (1) FR2231020B1 (fr)
GB (1) GB1458434A (fr)
IT (1) IT1014202B (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU560276B2 (en) * 1983-09-12 1987-04-02 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles
US4938563A (en) * 1986-11-21 1990-07-03 Minnesota Mining And Manufacturing Company High efficiency cube corner retroflective material
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
US4895428A (en) * 1988-07-26 1990-01-23 Minnesota Mining And Manufacturing Company High efficiency retroreflective material
US5122902A (en) * 1989-03-31 1992-06-16 Minnesota Mining And Manufacturing Company Retroreflective articles having light-transmissive surfaces
US5138488A (en) * 1990-09-10 1992-08-11 Minnesota Mining And Manufacturing Company Retroreflective material with improved angularity
FR2674637B1 (fr) * 1991-03-28 1993-07-16 Aerospatiale Dispositif de telemetrie de laser a grande distance.
CA2060703C (fr) * 1992-02-05 1995-10-17 Italo Caroli Lentilles, et methode de fabrication de celles-ci
US5393166A (en) * 1993-05-10 1995-02-28 Target Recycling Inc. Reflective marker from recyclable material
FR2714737B1 (fr) * 1993-12-31 1996-03-29 Aerospatiale Rétroréflecteur pour géodésie laser, à correction omnidirectionnelle d'aberration de vitesse.
US6015214A (en) 1996-05-30 2000-01-18 Stimsonite Corporation Retroreflective articles having microcubes, and tools and methods for forming microcubes
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
KR20010024273A (ko) * 1997-09-25 2001-03-26 스프레이그 로버트 월터 2중 용도의 반사성 물품
AU6893798A (en) * 1997-09-25 1999-04-12 Minnesota Mining And Manufacturing Company Reflective article incorporating highly nonorthogonal reflecting surfaces
US6036322A (en) * 1997-12-01 2000-03-14 Reflexite Corporation Multi-orientation retroreflective structure
DE10119671A1 (de) * 2001-04-20 2002-10-24 Sen Hans-Erich Gubela Umlenkspiegelstruktur, bestehend aus einer Vielzahl von Tripeln
US6984047B2 (en) 2001-06-11 2006-01-10 Avery Dennison Corporation Retroreflector with controlled divergence made by the method of groove undulation
DE10216579A1 (de) * 2002-04-14 2003-10-23 Sen Hans-Erich Gubela Weitwinkelsensorsystem mit Tripelreflektor und Herstellung der Werkzeuge
US7018573B2 (en) * 2002-10-08 2006-03-28 Eastman Kodak Company Method for making a modified cube corner retro-reflective screen
US6871966B2 (en) * 2002-12-12 2005-03-29 Avery Dennison Corporation Retroreflector with controlled divergence made by the method of localized substrate stress
EP2442147B1 (fr) 2003-03-06 2017-04-19 3M Innovative Properties Co. Laminé comportant des éléments en coin de cube et feuille rétroréfléchissante
US7156527B2 (en) 2003-03-06 2007-01-02 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
WO2005066665A1 (fr) 2003-12-24 2005-07-21 Avery Dennison Corporation Retroreflecteur de type coin de cube a distance limitee
RU2434254C2 (ru) * 2005-06-16 2011-11-20 Эвери Деннисон Копэрейшн Световозвращающая листовая деталь, пленка для ее изготовления, способ изготовления прозрачного слоя пленки, штамповочная матрица для формирования прозрачного слоя пленки, способ ее изготовления, изделие, содержащее световозвращающую листовую деталь, и способ его изготовления
DE102005063331A1 (de) * 2005-06-23 2006-12-28 Imos Gubela Gmbh Licht reflektierendes Tripel, Reflektor sowie Verfahren zur Erkennung eines Gegenstands
AU2006297748B2 (en) * 2005-09-26 2011-04-14 Avery Dennison Corporation Retroreflective sheeting comprising a divergence enhancing layer
AU2007275492B2 (en) * 2006-07-17 2012-05-17 Avery Dennison Corporation Method of making an array of aberrated optical elements
US7506987B2 (en) * 2007-03-02 2009-03-24 Technology Solutions & Invention Llc Two-sided corner-cube retroreflectors and methods of manufacturing the same
US8388154B2 (en) * 2007-08-24 2013-03-05 Nippon Carbide Industries Co., Inc. Cube-corner retroreflective article
US9124004B2 (en) * 2012-05-10 2015-09-01 Roy Rard Low profile conforming radar reflector
US20160011346A1 (en) 2014-07-14 2016-01-14 Sergiy Vasylyev High incidence angle retroreflective sheeting
CN109154769B (zh) * 2016-03-11 2021-12-21 米拉维兹公司 用于逆反射显示系统优化的定制化反射轮廓特征
CN110290891B (zh) 2017-02-14 2021-09-24 3M创新有限公司 用于制造微观结构的立铣方法、包括微观结构的工具和微观结构
WO2019046403A1 (fr) * 2017-08-29 2019-03-07 Avery Dennison Corporation Feuille rétroréfléchissante destinée à un système d'affichage basé sur un projecteur
DE102018112043B4 (de) 2018-05-18 2022-01-13 Hans-Erich Gubela Anordnung eines Retroreflektors mit Optikelementen
US11280659B2 (en) * 2019-08-23 2022-03-22 Endress+Hauser SE+Co. KG Reflector for radar-based fill level detection
US12271009B2 (en) * 2023-07-07 2025-04-08 Northern Digital Inc. Retro-reflective marker with uniformly distributed microelements

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR559726A (fr) * 1922-01-12 1923-09-20 Perfectionnements aux réflecteurs
US1671086A (en) * 1923-07-09 1928-05-22 Jonathan C Stimson Reflecting device
US2029375A (en) * 1931-02-26 1936-02-04 W P Montgomery Reflector
US2055298A (en) * 1932-12-31 1936-09-22 Leray Gustave Light reflector
US2216325A (en) * 1939-04-21 1940-10-01 Nat Colortype Company Prismatic reflecting structure
US2682807A (en) * 1949-12-10 1954-07-06 Gen Motors Corp Signal reflector
FR1240121A (fr) * 1959-07-29 1960-09-02 E Manducher & Co Sa Catadioptre tétraédrique translucide à grand champ
FR1270464A (fr) * 1960-10-19 1961-08-25 Réflecteur catadioptrique

Also Published As

Publication number Publication date
IT1014202B (it) 1977-04-20
DE2419629A1 (de) 1974-12-12
US3833285A (en) 1974-09-03
FR2231020B1 (fr) 1979-09-28
GB1458434A (en) 1976-12-15
FR2231020A1 (fr) 1974-12-20

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