DE69807227D1 - Gemusterte retroreflektierende Prismenstrukturen und Formwerkzeuge für deren Herstellung - Google Patents

Gemusterte retroreflektierende Prismenstrukturen und Formwerkzeuge für deren Herstellung

Info

Publication number
DE69807227D1
DE69807227D1 DE69807227T DE69807227T DE69807227D1 DE 69807227 D1 DE69807227 D1 DE 69807227D1 DE 69807227 T DE69807227 T DE 69807227T DE 69807227 T DE69807227 T DE 69807227T DE 69807227 D1 DE69807227 D1 DE 69807227D1
Authority
DE
Germany
Prior art keywords
molds
manufacture
prism structures
retroreflective prism
patterned retroreflective
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
DE69807227T
Other languages
English (en)
Other versions
DE69807227T2 (de
Inventor
B Nilsen
Alan Barnett
John Phillips
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 DE69807227D1 publication Critical patent/DE69807227D1/de
Publication of DE69807227T2 publication Critical patent/DE69807227T2/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
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
DE69807227T 1997-06-25 1998-06-16 Gemusterte retroreflektierende Prismenstrukturen und Formwerkzeuge für deren Herstellung Expired - Fee Related DE69807227T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/883,329 US6258443B1 (en) 1994-09-28 1997-06-25 Textured retroreflective prism structures and molds for forming same
PCT/US1998/012476 WO1998059266A1 (en) 1997-06-25 1998-06-16 Textured retroreflective prism structures and molds for forming same

Publications (2)

Publication Number Publication Date
DE69807227D1 true DE69807227D1 (de) 2002-09-19
DE69807227T2 DE69807227T2 (de) 2003-04-17

Family

ID=25382406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807227T Expired - Fee Related DE69807227T2 (de) 1997-06-25 1998-06-16 Gemusterte retroreflektierende Prismenstrukturen und Formwerkzeuge für deren Herstellung

Country Status (8)

Country Link
US (2) US6258443B1 (de)
EP (1) EP0991964B1 (de)
JP (1) JP2002505762A (de)
CN (1) CN1152268C (de)
AU (1) AU7969398A (de)
DE (1) DE69807227T2 (de)
TW (1) TW396281B (de)
WO (1) WO1998059266A1 (de)

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KR101321909B1 (ko) * 2006-12-12 2013-10-25 삼성디스플레이 주식회사 프리즘 시트 및 이의 제조 방법
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US7547105B2 (en) * 2007-07-16 2009-06-16 3M Innovative Properties Company Prismatic retroreflective article with cross-linked image layer and method of making same
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US8405636B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly
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CN102128793B (zh) * 2010-12-17 2012-07-25 中国计量科学研究院 逆反射材料反射比测量装置及方法
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Also Published As

Publication number Publication date
US6770225B2 (en) 2004-08-03
TW396281B (en) 2000-07-01
WO1998059266A1 (en) 1998-12-30
DE69807227T2 (de) 2003-04-17
JP2002505762A (ja) 2002-02-19
CN1261438A (zh) 2000-07-26
US20010048169A1 (en) 2001-12-06
EP0991964A1 (de) 2000-04-12
US6258443B1 (en) 2001-07-10
AU7969398A (en) 1999-01-04
EP0991964B1 (de) 2002-08-14
CN1152268C (zh) 2004-06-02

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