DE3889256D1 - Polarisierende Folie und Verfahren zur Herstellung derselben. - Google Patents

Polarisierende Folie und Verfahren zur Herstellung derselben.

Info

Publication number
DE3889256D1
DE3889256D1 DE3889256T DE3889256T DE3889256D1 DE 3889256 D1 DE3889256 D1 DE 3889256D1 DE 3889256 T DE3889256 T DE 3889256T DE 3889256 T DE3889256 T DE 3889256T DE 3889256 D1 DE3889256 D1 DE 3889256D1
Authority
DE
Germany
Prior art keywords
making
same
polarizing film
polarizing
film
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
DE3889256T
Other languages
English (en)
Other versions
DE3889256T2 (de
Inventor
Chikafumi C O Unitika L Tanaka
Minoru C O Unitika Nishinohara
Masami C O Unitika Lt Shiozawa
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.)
Kuraray Co Ltd
Original Assignee
Unitika 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 Unitika Ltd filed Critical Unitika Ltd
Publication of DE3889256D1 publication Critical patent/DE3889256D1/de
Application granted granted Critical
Publication of DE3889256T2 publication Critical patent/DE3889256T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/06—Coating with compositions not containing macromolecular substances
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00—Characterised by the use 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 alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
DE3889256T 1987-07-03 1988-07-04 Polarisierende Folie und Verfahren zur Herstellung derselben. Expired - Lifetime DE3889256T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16749287 1987-07-03

Publications (2)

Publication Number Publication Date
DE3889256D1 true DE3889256D1 (de) 1994-06-01
DE3889256T2 DE3889256T2 (de) 1994-08-11

Family

ID=15850684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889256T Expired - Lifetime DE3889256T2 (de) 1987-07-03 1988-07-04 Polarisierende Folie und Verfahren zur Herstellung derselben.

Country Status (3)

Country Link
US (1) US5071906A (de)
EP (1) EP0297927B1 (de)
DE (1) DE3889256T2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0223304A (ja) * 1988-07-12 1990-01-25 Toray Ind Inc 可視偏光フイルム
JP2631403B2 (ja) * 1989-03-27 1997-07-16 日本合成化学工業株式会社 耐久性の優れた偏光フイルムの製造法
US5286420A (en) * 1990-08-25 1994-02-15 Bayer Aktiengesellschaft Production of light polarizing films
DE4211775A1 (de) * 1992-04-08 1993-10-14 Agfa Gevaert Ag Polarisationsfolie
DE4211779A1 (de) * 1992-04-08 1993-10-14 Agfa Gevaert Ag Herstellung von Polarisationsfolien
DE4434964A1 (de) 1994-09-30 1996-04-04 Agfa Gevaert Ag Polarisationsfolie
US5753145A (en) * 1995-06-02 1998-05-19 Hoecst Celanese Corp. Polarizer films with high thermal and hygroscopic stability
US5707566A (en) * 1995-06-02 1998-01-13 Hoechst Celanese Corp. Process for preparing high performance polarizer films
US5667719A (en) * 1995-06-02 1997-09-16 Hoechst Celanese Corp. High extinction polarizer films comprising liquid crystal polymeric moieties
US5672296A (en) * 1995-06-02 1997-09-30 Hoechst Celanese Corp. Polarizer films comprising wholly aromatic liquid crystalline polymers and dichroic dyes
US5666223A (en) * 1995-12-01 1997-09-09 Polaroid Corporation High-efficiency K-sheet polarizer
JP2895435B2 (ja) * 1996-02-09 1999-05-24 日本合成化学工業株式会社 耐久性の優れた偏光フィルムの製造法
GB9614261D0 (en) * 1996-07-06 1996-09-04 Secr Defence A covert mark and security marking system
US6347342B1 (en) 1996-07-15 2002-02-12 Next Software, Inc. Method and apparatus for dynamically brokering object messages among object models
CN1097735C (zh) * 1997-03-19 2003-01-01 可乐丽股份有限公司 偏光膜
US6113811A (en) 1998-01-13 2000-09-05 3M Innovative Properties Company Dichroic polarizing film and optical polarizer containing the film
US7002744B2 (en) * 1999-11-22 2006-02-21 Younger Mfg. Co. Dba Younger Optics Polarized optical part using high impact polyurethane-based material
US6522468B2 (en) 1999-03-18 2003-02-18 Sumitomo Chemical Company, Limited Light-polarizing film
US6220703B1 (en) 1999-12-29 2001-04-24 Younger Manufacturing Co., Inc. Ophthalmic lenses utilizing polyethylene terephthalate polarizing films
US6432327B2 (en) 1999-12-29 2002-08-13 Younger Mfg. Co. Formed polyethylene terephthalate polarizing film for incorporation in optical-grade plastic parts
US6759090B2 (en) * 1999-12-29 2004-07-06 Younger Mfg. Co. Method for improved adhesion of an optical coating to a polarizing film
US6229645B1 (en) 2000-01-28 2001-05-08 The United States Of America As Represented By The United States Department Of Energy Polarization selecting optical element using a porro prism incorporating a thin film polarizer in a single element
JP4281261B2 (ja) * 2000-09-21 2009-06-17 住友化学株式会社 ヨウ素系偏光板及びその製造方法
AU2002355836B8 (en) * 2001-07-27 2008-02-21 Insight Equity, A.P.X, LP Light polarizing film with melanin
JP3960520B2 (ja) * 2002-02-05 2007-08-15 日東電工株式会社 偏光子、偏光板および画像表示装置
DE10226017A1 (de) * 2002-06-12 2003-12-24 Krones Ag Verfahren und Vorrichtung zum Herstellen von Hohlkörpern
CN100345010C (zh) * 2002-08-02 2007-10-24 日东电工株式会社 偏振薄膜的制造方法和由该方法制得的偏振薄膜以及光学薄膜
US8518474B2 (en) 2002-12-12 2013-08-27 Sumitomo Chemical Company, Limited Method for producing iodine type polarizing film
US7138187B2 (en) * 2004-03-19 2006-11-21 Younger Mfg. Co. Polyvinyl alcohol-based film exhibiting improved adhesion
JP4614421B2 (ja) * 2004-03-31 2011-01-19 日東電工株式会社 偏光フィルムの製造方法
WO2006011436A1 (ja) * 2004-07-28 2006-02-02 Nitto Denko Corporation 偏光フィルムの製造方法、偏光フィルム、偏光板、光学フィルム及び画像表示装置
KR101261772B1 (ko) * 2004-11-02 2013-05-07 닛폰고세이가가쿠고교 가부시키가이샤 폴리비닐알콜계 필름 및 그 제조 방법
CN100403069C (zh) * 2005-01-20 2008-07-16 日东电工株式会社 偏振片的制造方法、偏振片、光学薄膜以及使用它们的图像显示装置
ES2550756T3 (es) * 2007-09-24 2015-11-12 Qspex Technologies, Inc. Método para fabricar lentes oftálmicas polarizadas
US20090163686A1 (en) * 2007-12-20 2009-06-25 3M Innovative Properties Company Method of making an intrinsic polarizer
KR101475986B1 (ko) * 2011-10-25 2014-12-30 주식회사 엘지화학 반사형 편광 필름의 제조 방법
EP3502768A1 (de) 2017-12-20 2019-06-26 Essilor International Polarisierte brille mit selektiver blockierung
EP3670146B1 (de) 2018-12-21 2023-04-12 Essilor International Verfahren und system zur herstellung eines films mit polarisationsgradient

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173304A (en) * 1939-05-04 1939-09-19 Polaroid Corp Light polarizer
US3265777A (en) * 1963-07-29 1966-08-09 Alvin M Marks Light polarizing film and fibre forming method
JPS6012602B2 (ja) * 1978-12-29 1985-04-02 日東電工株式会社 高耐久性偏光子及び該偏光子を用いた偏光板
JPS5614533A (en) * 1979-07-16 1981-02-12 Shin Etsu Chem Co Ltd Production of polarizing film or sheet
JPS6012367B2 (ja) * 1979-10-23 1985-04-01 日東電工株式会社 偏光フイルムの製法
DE3129162C2 (de) * 1980-07-31 1983-10-20 Nitto Electric Industrial Co., Ltd., Ibaraki, Osaka Polarisierender Film
JPS5868008A (ja) * 1981-10-20 1983-04-22 Mitsui Toatsu Chem Inc カラ−偏光板
US4396642A (en) * 1981-11-24 1983-08-02 American Hoechst Corporation Hydrolytically stabilized polarizer
DE3475085D1 (en) * 1983-12-12 1988-12-15 Toray Industries Ultra-high-tenacity polyvinyl alcohol fiber and process for producing same
JPS6016903A (ja) * 1984-06-04 1985-01-28 Nippon Nohyaku Co Ltd 農園芸用殺菌剤
NL8502315A (nl) * 1985-08-23 1987-03-16 Stamicarbon Voorwerpen uit polyvinylalcohol met hoge sterkte en modulus, alsmede werkwijze voor het vervaardigen hiervan.
JPH0746162B2 (ja) * 1985-10-11 1995-05-17 住友化学工業株式会社 染料系偏光膜の製造方法
CA1305581C (en) * 1986-05-23 1992-07-21 Sumitomo Chemical Company, Limited Light-polarizing films

Also Published As

Publication number Publication date
EP0297927B1 (de) 1994-04-27
EP0297927A2 (de) 1989-01-04
EP0297927A3 (en) 1990-08-29
DE3889256T2 (de) 1994-08-11
US5071906A (en) 1991-12-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KURARAY CO., LTD., KURASHIKI, OKAYAMA, JP