FR2616360B1 - Film polarisant, son procede de production et son utilisation - Google Patents

Film polarisant, son procede de production et son utilisation

Info

Publication number
FR2616360B1
FR2616360B1 FR8807810A FR8807810A FR2616360B1 FR 2616360 B1 FR2616360 B1 FR 2616360B1 FR 8807810 A FR8807810 A FR 8807810A FR 8807810 A FR8807810 A FR 8807810A FR 2616360 B1 FR2616360 B1 FR 2616360B1
Authority
FR
France
Prior art keywords
producing
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
FR8807810A
Other languages
English (en)
Other versions
FR2616360A1 (fr
Inventor
Kawai Ryozo
Nagata Masaki
Kamimura Tamaki
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of FR2616360A1 publication Critical patent/FR2616360A1/fr
Application granted granted Critical
Publication of FR2616360B1 publication Critical patent/FR2616360B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
FR8807810A 1987-06-12 1988-06-10 Film polarisant, son procede de production et son utilisation Expired - Lifetime FR2616360B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62145380A JP2663440B2 (ja) 1987-06-12 1987-06-12 偏光フィルムの製造方法

Publications (2)

Publication Number Publication Date
FR2616360A1 FR2616360A1 (fr) 1988-12-16
FR2616360B1 true FR2616360B1 (fr) 1994-03-18

Family

ID=15383903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8807810A Expired - Lifetime FR2616360B1 (fr) 1987-06-12 1988-06-10 Film polarisant, son procede de production et son utilisation

Country Status (4)

Country Link
US (1) US4992218A (fr)
JP (1) JP2663440B2 (fr)
AU (1) AU1763088A (fr)
FR (1) FR2616360B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5739296A (en) 1993-05-21 1998-04-14 Russian Technology Group Method and materials for thermostable and lightfast dichroic light polarizers

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01227102A (ja) * 1988-03-08 1989-09-11 Toray Ind Inc 改質偏光フィルム
JPH01227101A (ja) * 1988-03-08 1989-09-11 Toray Ind Inc 偏光フィルム
DE68921139T2 (de) * 1988-03-08 1995-06-01 Toray Industries Polarisationsfilter.
JPH02244006A (ja) * 1989-03-17 1990-09-28 Nippon Kayaku Co Ltd 位相差フィルム及びその製造法
US5286420A (en) * 1990-08-25 1994-02-15 Bayer Aktiengesellschaft Production of light polarizing films
DE4211779A1 (de) * 1992-04-08 1993-10-14 Agfa Gevaert Ag Herstellung von Polarisationsfolien
DE69319215T2 (de) * 1992-12-25 1998-10-22 Mitsui Chemicals Inc Polarisierender Farbfilter
JPH09243823A (ja) * 1996-03-07 1997-09-19 Nippon Synthetic Chem Ind Co Ltd:The 偏光フィルムの製造方法
TW534869B (en) * 2000-06-09 2003-06-01 Mitsubishi Gas Chemical Co Synthetic resin laminate having both polarization characteristic and photochromism characteristic, and molded article obtained therefrom
JP2002365435A (ja) * 2001-04-03 2002-12-18 Nitto Denko Corp 配向フィルムの製造方法、偏光フィルム、偏光板および液晶表示装置
AU2002355836B8 (en) * 2001-07-27 2008-02-21 Insight Equity, A.P.X, LP Light polarizing film with melanin
US6808657B2 (en) * 2002-02-12 2004-10-26 3M Innovative Properties Company Process for preparing a K-type polarizer
US6949207B2 (en) * 2002-04-04 2005-09-27 3M Innovative Properties Company K-type polarizer and preparation thereof
US7087194B2 (en) * 2002-04-04 2006-08-08 3M Innovative Properties Company K-type polarizer and preparation thereof
US7087682B2 (en) * 2003-05-02 2006-08-08 General Electric Polymeric blends for optical devices and method of manufacture thereof
US7138187B2 (en) * 2004-03-19 2006-11-21 Younger Mfg. Co. Polyvinyl alcohol-based film exhibiting improved adhesion
US7354150B2 (en) * 2004-08-18 2008-04-08 Insight Equity A.P.X., L.P. Polarizing plate with melanin
TWI272409B (en) * 2005-02-04 2007-02-01 Optimax Tech Corp Polarizing film and its manufacturing method
TWI408182B (zh) 2005-07-15 2013-09-11 Mgc Filsheet Co Ltd A method for producing melanin and a melanin produced by the method, a functional film containing the melanin, and a method for producing the same
KR20080027360A (ko) * 2005-07-19 2008-03-26 닛토덴코 가부시키가이샤 편광판 및 화상 표시 장치
JP4805785B2 (ja) * 2006-10-24 2011-11-02 Ｍｇｃフィルシート株式会社 防眩性積層体、塗膜防眩性積層体、防眩性材料、及び該防眩性材料の製造方法
US7927522B2 (en) * 2007-10-25 2011-04-19 Wen-Yi Hsu Polarized lens and method of making polarized lens
JP2010197760A (ja) * 2009-02-26 2010-09-09 Nitto Denko Corp 耐水性偏光膜の製造方法
JP5606704B2 (ja) * 2009-08-27 2014-10-15 株式会社クラレ 偏光フィルムの製造方法
JP5995407B2 (ja) 2011-04-01 2016-09-21 山本光学株式会社 色ムラを改善した偏光光学物品
TWI570472B (zh) * 2011-10-03 2017-02-11 三菱瓦斯化學股份有限公司 芳香族聚碳酸酯製偏光透鏡
KR101659161B1 (ko) * 2014-09-03 2016-09-23 삼성에스디아이 주식회사 편광판 및 이를 포함하는 액정표시장치
EP3502768A1 (fr) 2017-12-20 2019-06-26 Essilor International Lunettes polarisées à blocage sélectif
EP3670146B1 (fr) 2018-12-21 2023-04-12 Essilor International Procede et systeme de production d'un film a gradient de polarisation

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1258084B (de) * 1956-07-02 1968-01-04 Polaroid Corp Verfahren zur Herstellung gefaerbter, lichtpolarisierender Folien
US4166871A (en) * 1977-06-29 1979-09-04 Polaroid Corporation Iodine stained light polarizer
AU517329B2 (en) * 1977-06-29 1981-07-23 Polaroid Corp. Iodine stained light polarizer
JPS5476171A (en) * 1977-11-29 1979-06-18 Mitsubishi Electric Corp Production of polarizing film
JPS556384A (en) * 1978-06-29 1980-01-17 Nitto Electric Ind Co Ltd Color polarizer
JPS55126202A (en) * 1979-03-20 1980-09-29 Nitto Electric Ind Co Ltd Polarizing film
JPS55135807A (en) * 1979-04-10 1980-10-23 Citizen Watch Co Ltd Production of color polarizing film
JPS5648601A (en) * 1979-09-27 1981-05-01 Nitto Electric Ind Co Ltd Polarizing film
JPS575001A (en) * 1980-06-12 1982-01-11 Toyobo Co Ltd Manufacture of polarizing film
JPS5764710A (en) * 1980-10-09 1982-04-20 Nippon Synthetic Chem Ind Co Ltd:The Polarizing plate
US4466704A (en) * 1981-07-20 1984-08-21 Polaroid Corporation Patterned polarizer having differently dyed areas
JPS58107505A (ja) * 1981-12-22 1983-06-27 Seiko Epson Corp 偏光膜の製造方法
JPS5995503A (ja) * 1982-11-25 1984-06-01 Sekisui Chem Co Ltd 偏光フイルムの製造方法
JPS59111115A (ja) * 1982-12-16 1984-06-27 Sekisui Chem Co Ltd 接着層を有する偏光板
JPS6132004A (ja) * 1984-07-23 1986-02-14 Mitsubishi Gas Chem Co Inc 偏光性に優れた合成樹脂成形品及びその製法
US4591512A (en) * 1985-01-25 1986-05-27 Polaroid Corporation Method of making light polarizer
JPS6270802A (ja) * 1985-02-26 1987-04-01 Sumitomo Chem Co Ltd 偏光膜
JPS61255304A (ja) * 1985-05-09 1986-11-13 Nippon Kayaku Co Ltd 偏光膜
JPS62156602A (ja) * 1985-12-27 1987-07-11 Tsutsunaka Plast Kogyo Kk ニユ−トラルグレイ色偏光膜の製造方法
JPH0823607B2 (ja) * 1986-03-25 1996-03-06 住友化学工業株式会社 偏光膜の製造方法
JPH0823608B2 (ja) * 1986-03-27 1996-03-06 住友化学工業株式会社 偏光膜の製造法
JPS62240905A (ja) * 1986-04-14 1987-10-21 Mitsubishi Gas Chem Co Inc 偏光フイルム
CA1305581C (fr) * 1986-05-23 1992-07-21 Sumitomo Chemical Company, Limited Films polarisateurs de lumiere

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5739296A (en) 1993-05-21 1998-04-14 Russian Technology Group Method and materials for thermostable and lightfast dichroic light polarizers
US6174394B1 (en) 1993-05-21 2001-01-16 Optiva, Inc. Method for thermostable and lightfast dichroic light polarizers

Also Published As

Publication number Publication date
AU1763088A (en) 1988-12-15
JPS63311203A (ja) 1988-12-20
FR2616360A1 (fr) 1988-12-16
US4992218A (en) 1991-02-12
JP2663440B2 (ja) 1997-10-15

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