DK1233040T3 - Basisark til Fresnel-linser - Google Patents

Basisark til Fresnel-linser

Info

Publication number
DK1233040T3
DK1233040T3 DK02003560T DK02003560T DK1233040T3 DK 1233040 T3 DK1233040 T3 DK 1233040T3 DK 02003560 T DK02003560 T DK 02003560T DK 02003560 T DK02003560 T DK 02003560T DK 1233040 T3 DK1233040 T3 DK 1233040T3
Authority
DK
Denmark
Prior art keywords
base sheet
fresnel lenses
fresnel
lenses
sheet
Prior art date
Application number
DK02003560T
Other languages
English (en)
Inventor
Shunji Kamiya
Makoto Honda
Keiji Hanamoto
Original Assignee
Asahi Kasei Chemicals Corp
Dainippon Printing Co Ltd
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 Asahi Kasei Chemicals Corp, Dainippon Printing Co Ltd filed Critical Asahi Kasei Chemicals Corp
Application granted granted Critical
Publication of DK1233040T3 publication Critical patent/DK1233040T3/da

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F287/00—Macromolecular compounds obtained by polymerising monomers on to block polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/08—Copolymers of styrene
    • C08L25/14—Copolymers of styrene with unsaturated esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/006—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to block copolymers containing at least one sequence of polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254—Polymeric or resinous material
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DK02003560T 2001-02-19 2002-02-15 Basisark til Fresnel-linser DK1233040T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001041434A JP2002243917A (ja) 2001-02-19 2001-02-19 フレネルレンズ用原板シート
EP20020003560 EP1233040B1 (en) 2001-02-19 2002-02-15 Fresnel lens base sheet

Publications (1)

Publication Number Publication Date
DK1233040T3 true DK1233040T3 (da) 2005-07-04

Family

ID=18903880

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02003560T DK1233040T3 (da) 2001-02-19 2002-02-15 Basisark til Fresnel-linser

Country Status (7)

Country Link
US (1) US6663953B2 (da)
EP (1) EP1233040B1 (da)
JP (1) JP2002243917A (da)
KR (1) KR100546910B1 (da)
CN (1) CN1217205C (da)
DE (1) DE60204608D1 (da)
DK (1) DK1233040T3 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7196845B2 (en) * 2003-02-18 2007-03-27 Mitsubishi Gas Chemical Company, Inc. Fresnel lens sheet and rear projection screen
JP2004281563A (ja) * 2003-03-13 2004-10-07 Alps Electric Co Ltd 電子回路ユニット、及びその製造方法
JP2005300967A (ja) * 2004-04-13 2005-10-27 Mitsubishi Gas Chem Co Inc 背面投射型スクリーン
US7223460B2 (en) * 2005-01-12 2007-05-29 Nova Chemicals Inc. Rubber modified styrenic copolymers and their use in disposable card applications
JP2007224130A (ja) * 2006-02-23 2007-09-06 Denki Kagaku Kogyo Kk 光学用成形体
US8840746B2 (en) * 2006-05-25 2014-09-23 I2Ic Corporation Method of manufacturing of sheets with varying concentrations of particles
KR100836572B1 (ko) * 2006-09-21 2008-06-10 주식회사 엘지화학 기계적 물성이 우수한 광확산성 수지 조성물
JP2008094914A (ja) * 2006-10-10 2008-04-24 Sumitomo Chemical Co Ltd 光学スクリーン用シートおよび樹脂組成物
JP2008121002A (ja) * 2006-10-18 2008-05-29 Asahi Kasei Chemicals Corp 光学成形体
ITMI20071468A1 (it) * 2007-07-20 2009-01-21 Polimeri Europa Spa Procedimento per la preparazione di copolimeri vinilaromatici antiurto trasparenti
JP2011056796A (ja) * 2009-09-10 2011-03-24 Fujifilm Corp 光学フィルムの製造方法、及び光学フィルム、偏光板、液晶表示板用光学補償フィルムおよび液晶表示装置
CN103630951B (zh) * 2012-08-22 2016-08-03 陈鼎凌 聚光集热菲涅尔线焦透镜
US9201228B1 (en) 2013-02-27 2015-12-01 Focal Technologies, Inc. Light processing system
CN110092960B (zh) * 2019-03-29 2021-11-12 金发科技股份有限公司 一种热塑性聚合物组合物及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097555A (en) 1976-05-11 1978-06-27 Monsanto Company Transparent polymeric polyblend
JP2533977B2 (ja) * 1991-03-05 1996-09-11 旭化成工業株式会社 低温成形性に優れたゴム変性スチレン系樹脂組成物
CA2094863A1 (en) 1992-04-30 1993-10-31 Satoshi Honda Styrene resin composition and method of producing molding thereof
JP3243577B2 (ja) * 1992-06-08 2002-01-07 住友化学工業株式会社 耐衝撃性フレネルレンズ
US5891962A (en) * 1994-09-20 1999-04-06 Mitsui Chemicals, Inc. Transparent, rubber-modified styrene resin and production process thereof
EP0735062B1 (en) * 1994-10-18 2002-01-30 Mitsubishi Rayon Co., Ltd. Actinic-radiation-curable composition and lens sheet
JPH09302177A (ja) * 1996-05-16 1997-11-25 Mitsubishi Gas Chem Co Inc メチルメタクリレート−スチレン共重合樹脂組成物シート
TW381109B (en) 1996-05-17 2000-02-01 Nippon Steel Chemical Co Rubber-modified styrenic resin compositions
JP3654757B2 (ja) * 1997-11-10 2005-06-02 旭化成ケミカルズ株式会社 新規なゴム変性スチレン系樹脂組成物、及びその成形品
JP3933277B2 (ja) * 1997-11-17 2007-06-20 電気化学工業株式会社 熱可塑性樹脂組成物
JPH11322863A (ja) * 1998-05-12 1999-11-26 Denki Kagaku Kogyo Kk ゴム変性スチレン系重合体
JP2000147664A (ja) * 1998-11-05 2000-05-26 Mitsubishi Rayon Co Ltd 投写スクリーン用レンズシートの製造方法

Also Published As

Publication number Publication date
DE60204608D1 (de) 2005-07-21
KR20020067900A (ko) 2002-08-24
CN1372147A (zh) 2002-10-02
EP1233040B1 (en) 2005-06-15
EP1233040A1 (en) 2002-08-21
CN1217205C (zh) 2005-08-31
JP2002243917A (ja) 2002-08-28
KR100546910B1 (ko) 2006-01-26
US6663953B2 (en) 2003-12-16
US20020156197A1 (en) 2002-10-24

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