DE69932853D1 - Abbildende artikel und zweiachsige retroreflektierende elemente verwendende verfahren - Google Patents

Abbildende artikel und zweiachsige retroreflektierende elemente verwendende verfahren

Info

Publication number
DE69932853D1
DE69932853D1 DE69932853T DE69932853T DE69932853D1 DE 69932853 D1 DE69932853 D1 DE 69932853D1 DE 69932853 T DE69932853 T DE 69932853T DE 69932853 T DE69932853 T DE 69932853T DE 69932853 D1 DE69932853 D1 DE 69932853D1
Authority
DE
Germany
Prior art keywords
retrore
figuring
articles
axis
flying elements
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
Application number
DE69932853T
Other languages
English (en)
Other versions
DE69932853T2 (de
Inventor
F Dreyer
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of DE69932853D1 publication Critical patent/DE69932853D1/de
Application granted granted Critical
Publication of DE69932853T2 publication Critical patent/DE69932853T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
DE69932853T 1999-02-11 1999-06-15 Abbildende artikel und zweiachsige retroreflektierende elemente verwendende verfahren Expired - Fee Related DE69932853T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US248449 1999-02-11
US09/248,449 US6055108A (en) 1999-02-11 1999-02-11 Imaging articles and methods using dual-axis retroreflective elements
PCT/US1999/013452 WO2000065382A2 (en) 1999-02-11 1999-06-15 Imaging articles and methods using dual-axis retroreflective elements

Publications (2)

Publication Number Publication Date
DE69932853D1 true DE69932853D1 (de) 2006-09-28
DE69932853T2 DE69932853T2 (de) 2007-03-08

Family

ID=22939183

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69932853T Expired - Fee Related DE69932853T2 (de) 1999-02-11 1999-06-15 Abbildende artikel und zweiachsige retroreflektierende elemente verwendende verfahren

Country Status (7)

Country Link
US (1) US6055108A (de)
EP (1) EP1151327B1 (de)
JP (1) JP2002543447A (de)
CN (1) CN1179218C (de)
AU (1) AU6745600A (de)
DE (1) DE69932853T2 (de)
WO (1) WO2000065382A2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4822486B2 (ja) * 2001-09-26 2011-11-24 Ｎｌｔテクノロジー株式会社 半透過反射板及び半透過型液晶表示装置
US6871966B2 (en) * 2002-12-12 2005-03-29 Avery Dennison Corporation Retroreflector with controlled divergence made by the method of localized substrate stress
US20070030415A1 (en) * 2005-05-16 2007-02-08 Epstein Kenneth A Back-lit displays with high illumination uniformity
US8631787B2 (en) * 2005-07-28 2014-01-21 Light Prescriptions Innovators, Llc Multi-junction solar cells with a homogenizer system and coupled non-imaging light concentrator
WO2007016363A2 (en) * 2005-07-28 2007-02-08 Light Prescriptions Innovators, Llc Free-form lenticular optical elements and their application to condensers and headlamps
KR20080036213A (ko) * 2005-07-28 2008-04-25 라이트 프리스크립션즈 이노베이터즈, 엘엘씨 에턴듀가 보존되는 백라이트 및 프론트라이트용 조명광학계
WO2008008994A2 (en) * 2006-07-14 2008-01-17 Light Prescriptions Innovators, Llc Brightness-enhancing film
ITRE20060090A1 (it) * 2006-07-26 2008-01-27 Mattia Alberto Foracchia Piastrella
EP2057409A2 (de) * 2006-08-10 2009-05-13 Light Prescriptions Innovators, LLC. Rezyklierung von led-licht für helligkeitsverstärkung und winkelverengung
WO2008022065A2 (en) * 2006-08-11 2008-02-21 Light Prescriptions Innovators, Llc Led luminance-enhancement and color-mixing by rotationally multiplexed beam-combining
US7789538B2 (en) 2006-11-15 2010-09-07 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7766528B2 (en) * 2006-11-15 2010-08-03 3M Innovative Properties Company Back-lit displays with high illumination uniformity
CN101535880A (zh) * 2006-11-15 2009-09-16 3M创新有限公司 具有高照明均匀度的背光型显示屏
US7478913B2 (en) * 2006-11-15 2009-01-20 3M Innovative Properties Back-lit displays with high illumination uniformity
JP2009042337A (ja) * 2007-08-07 2009-02-26 National Institute Of Information & Communication Technology ２点結像光学素子
JP5780129B2 (ja) * 2011-11-22 2015-09-16 ソニー株式会社 光ビーム伸長装置、画像表示装置及び光学装置
JP5869738B1 (ja) * 2014-06-05 2016-02-24 株式会社アスカネット 画像表示装置及び画像表示方法
WO2015198499A1 (ja) * 2014-06-27 2015-12-30 株式会社アスカネット 再帰性反射体並びにこれを利用した立体像表示装置及び方法
JP5820955B1 (ja) * 2014-06-27 2015-11-24 株式会社アスカネット 再帰性反射体並びにこれを利用した立体像表示装置
JP6465681B2 (ja) * 2015-02-09 2019-02-06 株式会社アスカネット 光学結像装置
WO2017099116A1 (ja) * 2015-12-07 2017-06-15 国立大学法人宇都宮大学 表示装置及び空中像の表示方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3712706A (en) * 1971-01-04 1973-01-23 American Cyanamid Co Retroreflective surface
US3926402A (en) * 1973-04-24 1975-12-16 Amerace Corp Pin having nonaligned cube axis and pin axis and bundle of such pins
US4025159A (en) * 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
US4349598A (en) * 1976-12-01 1982-09-14 Minnesota Mining And Manufacturing Company High incidence angle retroreflective material
US4582885A (en) * 1978-07-20 1986-04-15 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
US4668558A (en) * 1978-07-20 1987-05-26 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
US4576850A (en) * 1978-07-20 1986-03-18 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
US4588258A (en) * 1983-09-12 1986-05-13 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles having wide angularity in multiple viewing planes
US5056892A (en) * 1985-11-21 1991-10-15 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
US4938563A (en) * 1986-11-21 1990-07-03 Minnesota Mining And Manufacturing Company High efficiency cube corner retroflective material
US4983436A (en) * 1987-04-15 1991-01-08 Minnesota Mining And Manufacturing Company Retroreflective sheeting with backing film
US5066098A (en) * 1987-05-15 1991-11-19 Minnesota Mining And Manufacturing Company Cellular encapsulated-lens high whiteness retroreflective sheeting with flexible cover sheet
US4895428A (en) * 1988-07-26 1990-01-23 Minnesota Mining And Manufacturing Company High efficiency retroreflective material
US5272562A (en) * 1993-02-05 1993-12-21 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles
US5450235A (en) * 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting
US5889615A (en) * 1997-06-27 1999-03-30 Minnesota Mining And Manufacturing Company Dual axis retroreflective articles

Also Published As

Publication number Publication date
JP2002543447A (ja) 2002-12-17
WO2000065382A2 (en) 2000-11-02
CN1179218C (zh) 2004-12-08
CN1354835A (zh) 2002-06-19
US6055108A (en) 2000-04-25
AU6745600A (en) 2000-11-10
WO2000065382A3 (en) 2001-07-12
DE69932853T2 (de) 2007-03-08
EP1151327B1 (de) 2006-08-16
EP1151327A2 (de) 2001-11-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee