IT1014202B - REFLECTOR - Google Patents

REFLECTOR

Info

Publication number
IT1014202B
IT1014202B IT68537/74A IT6853774A IT1014202B IT 1014202 B IT1014202 B IT 1014202B IT 68537/74 A IT68537/74 A IT 68537/74A IT 6853774 A IT6853774 A IT 6853774A IT 1014202 B IT1014202 B IT 1014202B
Authority
IT
Italy
Prior art keywords
reflector
Prior art date
Application number
IT68537/74A
Other languages
Italian (it)
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 IT1014202B publication Critical patent/IT1014202B/en

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)
IT68537/74A 1973-05-22 1974-05-16 REFLECTOR IT1014202B (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
IT1014202B true IT1014202B (en) 1977-04-20

Family

ID=23426988

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68537/74A IT1014202B (en) 1973-05-22 1974-05-16 REFLECTOR

Country Status (6)

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

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
US4775219A (en) 1986-11-21 1988-10-04 Minnesota Mining & Manufacturing Company Cube-corner retroreflective articles having tailored divergence profiles
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
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 (en) * 1991-03-28 1993-07-16 Aerospatiale LARGE DISTANCE LASER TELEMETRY DEVICE.
CA2060703C (en) * 1992-02-05 1995-10-17 Italo Caroli Lens and method of making same
US5393166A (en) * 1993-05-10 1995-02-28 Target Recycling Inc. Reflective marker from recyclable material
FR2714737B1 (en) * 1993-12-31 1996-03-29 Aerospatiale Retroreflector for laser geodesy, with omnidirectional speed aberration correction.
US6015214A (en) 1996-05-30 2000-01-18 Stimsonite Corporation Retroreflective articles having microcubes, and tools and methods for forming microcubes
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
JP2001517809A (en) * 1997-09-25 2001-10-09 ミネソタ マイニング アンド マニュファクチャリング カンパニー Dual use reflective article
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 (en) * 2001-04-20 2002-10-24 Sen Hans-Erich Gubela Deflecting mirror structure consisting of a large number of triples
DE60236297D1 (en) * 2001-06-11 2010-06-17 Avery Dennison Corp REPLACEMENTS WITH CONTROLLED DIVERGENCE MANUFACTURED BY THE GROOVING METHOD
DE10216579A1 (en) * 2002-04-14 2003-10-23 Sen Hans-Erich Gubela Wide-angle sensor system with triple reflector and production of the tools
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
US7156527B2 (en) 2003-03-06 2007-01-02 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
KR101230222B1 (en) 2003-03-06 2013-02-05 쓰리엠 이노베이티브 프로퍼티즈 캄파니 Lamina comprising cube corner elements and retroreflective sheeting
US7370981B2 (en) 2003-12-24 2008-05-13 Avery Dennison Corporation Cube corner retroreflector with limited range
WO2006138129A1 (en) * 2005-06-16 2006-12-28 Avery Dennison Corporation Retroreflective sheet structure
DE102005063331A1 (en) * 2005-06-23 2006-12-28 Imos Gubela Gmbh Light reflecting triplet, for light barrier corner reflectors, has three mirror surfaces with light entries part covered with diffraction pattern carrying covers
AU2006297748B2 (en) * 2005-09-26 2011-04-14 Avery Dennison Corporation Retroreflective sheeting comprising a divergence enhancing layer
US10989845B2 (en) * 2006-07-17 2021-04-27 Avery Dennison Corporation Method of making an array of aberrated optical elements
WO2008109420A2 (en) * 2007-03-02 2008-09-12 Technology Solutions & Invention Llc Two-sided corner-cube retroreflectors and methods of manufacturing the same
EP2192426A4 (en) * 2007-08-24 2012-05-23 Nippon Carbide Kogyo Kk RETROREFLECTIVE ARTICLE IN CUBE CORNER
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 (en) * 2016-03-11 2021-12-21 米拉维兹公司 Customized reflection profile features for retroreflective display system optimization
WO2018151959A1 (en) 2017-02-14 2018-08-23 3M Innovative Properties Company End milling methods for making microstructures, especially cube corner elements and articles comprising such microstructures
WO2019046403A1 (en) * 2017-08-29 2019-03-07 Avery Dennison Corporation Retroreflective sheeting for projector-based display system
DE102018112043B4 (en) 2018-05-18 2022-01-13 Hans-Erich Gubela Arrangement of a retroreflector with optical elements
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 (en) * 1922-01-12 1923-09-20 Reflector refinements
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 (en) * 1959-07-29 1960-09-02 E Manducher & Co Sa Wide field translucent tetrahedral reflector
FR1270464A (en) * 1960-10-19 1961-08-25 Catadioptric reflector

Also Published As

Publication number Publication date
FR2231020B1 (en) 1979-09-28
CA996529A (en) 1976-09-07
DE2419629A1 (en) 1974-12-12
FR2231020A1 (en) 1974-12-20
US3833285A (en) 1974-09-03
GB1458434A (en) 1976-12-15

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