DE60326837D1 - Rückreflektierendes schichtsystem mit an eine luftschicht grenzenden mikrostrukturen - Google Patents

Rückreflektierendes schichtsystem mit an eine luftschicht grenzenden mikrostrukturen

Info

Publication number
DE60326837D1
DE60326837D1 DE60326837T DE60326837T DE60326837D1 DE 60326837 D1 DE60326837 D1 DE 60326837D1 DE 60326837 T DE60326837 T DE 60326837T DE 60326837 T DE60326837 T DE 60326837T DE 60326837 D1 DE60326837 D1 DE 60326837D1
Authority
DE
Germany
Prior art keywords
microstructures
airflow
limiting
reflective layer
layer system
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 - Lifetime
Application number
DE60326837T
Other languages
English (en)
Inventor
Robert B Nilsen
William P Rowland
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.)
Reflexite Corp
Original Assignee
Reflexite 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 Reflexite Corp filed Critical Reflexite Corp
Application granted granted Critical
Publication of DE60326837D1 publication Critical patent/DE60326837D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B5/136—Reflex reflectors plural reflecting elements forming part of a unitary body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00605—Production of reflex reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Road Signs Or Road Markings (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Telescopes (AREA)
DE60326837T 2002-05-15 2003-05-15 Rückreflektierendes schichtsystem mit an eine luftschicht grenzenden mikrostrukturen Expired - Lifetime DE60326837D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38099002P 2002-05-15 2002-05-15
PCT/US2003/015552 WO2003098276A2 (en) 2002-05-15 2003-05-15 Retroreflective sheeting with air-backed microstructures

Publications (1)

Publication Number Publication Date
DE60326837D1 true DE60326837D1 (de) 2009-05-07

Family

ID=29550047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60326837T Expired - Lifetime DE60326837D1 (de) 2002-05-15 2003-05-15 Rückreflektierendes schichtsystem mit an eine luftschicht grenzenden mikrostrukturen

Country Status (8)

Country Link
EP (1) EP1509790B1 (de)
JP (2) JP4538315B2 (de)
CN (1) CN100373178C (de)
AT (1) ATE426827T1 (de)
AU (1) AU2003247373A1 (de)
DE (1) DE60326837D1 (de)
TW (1) TWI341927B (de)
WO (1) WO2003098276A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7364314B2 (en) 2002-05-15 2008-04-29 Reflexite Corporation Optical structures
DE602004020670D1 (de) * 2003-12-09 2009-05-28 Reflexite Corp Methode und apparat zur herstellung einer optischen struktur
WO2005115119A2 (en) * 2004-05-25 2005-12-08 Cowan, James, J. Surface relief structure
US20070103910A1 (en) * 2005-11-08 2007-05-10 Eastman Kodak Company Light redirecting films having multiple layers and an adhesion layer
EP2977796A1 (de) 2007-02-14 2016-01-27 Aztec Systems, Inc. Diffraktionsstruktur zur reflexion von oberflächenrelief-volumina
US20110216412A1 (en) * 2010-03-05 2011-09-08 David Reed Master tools with selectively orientable regions for manufacture of patterned sheeting
WO2011129831A1 (en) 2010-04-15 2011-10-20 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
CN104834037B (zh) * 2015-05-28 2017-10-03 福建夜光达科技股份有限公司 一种虹彩动态微棱镜反光膜及其制造方法
US11899223B2 (en) * 2021-05-24 2024-02-13 Visera Technologies Company Limited Optical device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576850A (en) * 1978-07-20 1986-03-18 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
US4938563A (en) * 1986-11-21 1990-07-03 Minnesota Mining And Manufacturing Company High efficiency cube corner retroflective material
JPH0649604Y2 (ja) * 1987-05-27 1994-12-14 増田産業 株式会社 再帰性反射式ロープ
US5039200A (en) * 1989-06-21 1991-08-13 Linda Michler Reflective safety stick for walking and jogging
US5117304A (en) * 1990-09-21 1992-05-26 Minnesota Mining And Manufacturing Company Retroreflective article
CA2061708C (en) * 1991-05-08 2002-04-23 Wu-Shyong Li Launderable retroreflective applique with colorant
JPH05209142A (ja) * 1992-01-30 1993-08-20 Mazda Motor Corp 塗装用光輝材
US5614286A (en) * 1993-10-20 1997-03-25 Minnesota Mining And Manufacturing Company Conformable cube corner retroreflective sheeting
US5905826A (en) * 1996-01-24 1999-05-18 Minnesota Mining And Manufacturing Co. Conspicuity marking system including light guide and retroreflective structure
US5805338A (en) * 1996-04-10 1998-09-08 Minnesota Minning And Manufacturing Company Pillowed flexible cube-corner sheeting and methods of manufacture
JPH11155615A (ja) * 1997-12-02 1999-06-15 Ykk Corp 再帰反射性線条スライドファスナー
US6050691A (en) * 1998-10-19 2000-04-18 3M Innovative Properties Company Method of making randomly oriented cube-corner articles
JP4618895B2 (ja) * 1999-01-21 2011-01-26 リフレキサイト・コーポレーション 耐久性に優れた開放面再帰反射性プリズム構造体
AU1244601A (en) * 1999-10-29 2001-05-14 Trustees Of Princeton University, The Organic light emitting diode having spherical shaped patterns
US6533961B2 (en) * 2000-02-22 2003-03-18 3M Innovative Properties Company Durable fluorescent organic pigments and methods of making
US6490094B2 (en) * 2000-03-17 2002-12-03 Zograph, Llc High acuity lens system

Also Published As

Publication number Publication date
ATE426827T1 (de) 2009-04-15
AU2003247373A1 (en) 2003-12-02
AU2003247373A8 (en) 2003-12-02
JP2006510038A (ja) 2006-03-23
WO2003098276A9 (en) 2004-02-12
WO2003098276A3 (en) 2004-05-13
EP1509790B1 (de) 2009-03-25
TW200307147A (en) 2003-12-01
CN1668943A (zh) 2005-09-14
TWI341927B (en) 2011-05-11
WO2003098276A2 (en) 2003-11-27
JP4538315B2 (ja) 2010-09-08
JP5271800B2 (ja) 2013-08-21
EP1509790A2 (de) 2005-03-02
CN100373178C (zh) 2008-03-05
JP2009237577A (ja) 2009-10-15

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