KR100506560B1 - 2개의 광학적 표면이 있는 가변 재귀반사성의 재귀반사구 - Google Patents

2개의 광학적 표면이 있는 가변 재귀반사성의 재귀반사구 Download PDF

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Publication number
KR100506560B1
KR100506560B1 KR10-2000-7008607A KR20007008607A KR100506560B1 KR 100506560 B1 KR100506560 B1 KR 100506560B1 KR 20007008607 A KR20007008607 A KR 20007008607A KR 100506560 B1 KR100506560 B1 KR 100506560B1
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KR
South Korea
Prior art keywords
retroreflective
light
zone
sphere
face
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 - Fee Related
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KR10-2000-7008607A
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English (en)
Korean (ko)
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KR20010040724A (ko
Inventor
드라이어존에프
플레밍매들라인비
Original Assignee
미네소타 마이닝 앤드 매뉴팩춰링 캄파니
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Application filed by 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 filed Critical 미네소타 마이닝 앤드 매뉴팩춰링 캄파니
Publication of KR20010040724A publication Critical patent/KR20010040724A/ko
Application granted granted Critical
Publication of KR100506560B1 publication Critical patent/KR100506560B1/ko
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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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/903—Optical: systems and elements with magnet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
KR10-2000-7008607A 1998-02-05 1998-06-08 2개의 광학적 표면이 있는 가변 재귀반사성의 재귀반사구 Expired - Fee Related KR100506560B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/019,113 US6282026B1 (en) 1998-02-05 1998-02-05 Retroreflectors having two optical surfaces and varying retroreflectivity
US09/019,113 1998-02-05

Publications (2)

Publication Number Publication Date
KR20010040724A KR20010040724A (ko) 2001-05-15
KR100506560B1 true KR100506560B1 (ko) 2005-08-08

Family

ID=21791507

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-7008607A Expired - Fee Related KR100506560B1 (ko) 1998-02-05 1998-06-08 2개의 광학적 표면이 있는 가변 재귀반사성의 재귀반사구

Country Status (10)

Country Link
US (1) US6282026B1 (enExample)
EP (1) EP1053491B1 (enExample)
JP (1) JP2002502984A (enExample)
KR (1) KR100506560B1 (enExample)
CN (1) CN1135407C (enExample)
AU (1) AU7824498A (enExample)
CA (1) CA2318428A1 (enExample)
DE (1) DE69814926T2 (enExample)
TW (1) TW416009B (enExample)
WO (1) WO1999040461A1 (enExample)

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US6325515B1 (en) * 2000-03-21 2001-12-04 3M Innovative Properties Company Cube corner retroreflective article with enhanced pigmentation
US20070006493A1 (en) * 2003-05-12 2007-01-11 Arnold Eberwein Illuminated license plate for vehicles and vehicle provided with the same
US20070031641A1 (en) * 2003-09-05 2007-02-08 3M Innovative Properties Company License plate for back illumination and method for making same
US7370981B2 (en) * 2003-12-24 2008-05-13 Avery Dennison Corporation Cube corner retroreflector with limited range
PL1584518T3 (pl) * 2004-04-07 2008-03-31 3M Innovative Properties Co Zespół tablicy rejestracyjnej zawierający źródło światła i podświetloną tablicę rejestracyjną
GB2433637A (en) * 2005-12-21 2007-06-27 3M Innovative Properties Co Semi-transparent retroreflective material
GB0602105D0 (en) * 2006-02-02 2006-03-15 3M Innovative Properties Co License plate assembly
US7482969B2 (en) * 2006-06-14 2009-01-27 Board Of Trustees Of The University Of Illinois Material movement sensing techniques
US20080101759A1 (en) * 2006-10-26 2008-05-01 K Laser Technology, Inc. Prism matrix with random phase structures
KR20090067654A (ko) * 2007-12-21 2009-06-25 김봉주 재귀반사소자 및 이를 구비한 재귀반사체
CN101852876B (zh) * 2009-04-02 2012-06-13 财团法人工业技术研究院 复合型光学膜片以及面光源模块
IN2014DN06615A (enExample) * 2012-02-06 2015-05-22 Avery Dennison Corp
US20160011346A1 (en) 2014-07-14 2016-01-14 Sergiy Vasylyev High incidence angle retroreflective sheeting
US11353640B2 (en) 2015-09-11 2022-06-07 3M Innovative Properties Company Durable retroreflective elements with an ionic copolymer core
WO2017156448A1 (en) * 2016-03-11 2017-09-14 Mirraviz, Inc. Customized reflection profiles for retro-reflective display system optimization
CN111247460A (zh) * 2017-08-29 2020-06-05 艾利丹尼森公司 用于基于投影机的显示系统的回射片
US10145993B1 (en) * 2017-10-06 2018-12-04 Lighthouse & Beacon, Inc. Retroreflectors providing information encoded in reflected non-visible laser while retaining visible light safety properties
US10794021B1 (en) * 2020-06-03 2020-10-06 Mark Joseph O'Neill Retroreflective traffic stripe
US11124932B1 (en) * 2021-04-30 2021-09-21 Mark Joseph O'Neill Retroreflective traffic stripe for both dry and wet weather conditions
DE102022110004A1 (de) 2022-04-26 2023-10-26 Bayerische Motoren Werke Aktiengesellschaft Fortbewegungsmittel und Anordnung zur Unterhaltung eines Insassen eines Fortbewegungsmittels

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US1128979A (en) 1912-06-01 1915-02-16 Walter Hess Stereoscopic picture.
US1475430A (en) 1922-02-27 1923-11-27 Curwen John Spedding Advertising device or toy
US1792731A (en) 1929-08-07 1931-02-17 Richard M Craig Display apparatus
US1987357A (en) 1932-01-08 1935-01-08 William V Bergen Reflector
GB423464A (en) 1932-12-31 1935-02-01 Gustave Leray Improvements in light reflectors
GB441319A (en) 1933-12-21 1936-01-16 Gustave Leray Improvements in or relating to light reflectors
US2268351A (en) 1938-08-25 1941-12-30 Tanaka Nawokich Means for presenting pictures in apparent three dimensions
US2432896A (en) 1945-03-12 1947-12-16 Hotchner Fred Retroreflective animation display
US2951419A (en) 1953-06-11 1960-09-06 Jerome H Lemelson Reflective display device
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US5050327A (en) 1989-11-17 1991-09-24 Minnesota Mining And Manufacturing Company Retroreflective sign having improved legibility
US5254390B1 (en) 1990-11-15 1999-05-18 Minnesota Mining & Mfg Plano-convex base sheet for retroreflective articles
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US5237449A (en) 1991-01-29 1993-08-17 Nelson Optics Company, Inc. Biased lenticular sign system
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US5450235A (en) 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting
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US6045230A (en) 1998-02-05 2000-04-04 3M Innovative Properties Company Modulating retroreflective article

Also Published As

Publication number Publication date
TW416009B (en) 2000-12-21
KR20010040724A (ko) 2001-05-15
CN1284173A (zh) 2001-02-14
EP1053491B1 (en) 2003-05-21
WO1999040461A1 (en) 1999-08-12
DE69814926D1 (de) 2003-06-26
JP2002502984A (ja) 2002-01-29
AU7824498A (en) 1999-08-23
EP1053491A1 (en) 2000-11-22
US6282026B1 (en) 2001-08-28
CA2318428A1 (en) 1999-08-12
DE69814926T2 (de) 2004-03-11
CN1135407C (zh) 2004-01-21

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