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JPS5762011A - Polarizing plate - Google Patents

Polarizing plate

Info

Publication number
JPS5762011A
JPS5762011A JP55137220A JP13722080A JPS5762011A JP S5762011 A JPS5762011 A JP S5762011A JP 55137220 A JP55137220 A JP 55137220A JP 13722080 A JP13722080 A JP 13722080A JP S5762011 A JPS5762011 A JP S5762011A
Authority
JP
Japan
Prior art keywords
film
delta
polarizing plate
value
deltan
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.)
Pending
Application number
JP55137220A
Other languages
English (en)
Inventor
Kaoru Aizawa
Yozo Oishi
Tatsuya Kubozono
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.)
Nitto Denko Corp
Original Assignee
Nitto Electric Industrial 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 Nitto Electric Industrial Co Ltd filed Critical Nitto Electric Industrial Co Ltd
Priority to JP55137220A priority Critical patent/JPS5762011A/ja
Priority to DE3129162A priority patent/DE3129162C2/de
Priority to US06/288,872 priority patent/US4427741A/en
Publication of JPS5762011A publication Critical patent/JPS5762011A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
JP55137220A 1980-07-31 1980-09-30 Polarizing plate Pending JPS5762011A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55137220A JPS5762011A (en) 1980-09-30 1980-09-30 Polarizing plate
DE3129162A DE3129162C2 (de) 1980-07-31 1981-07-23 Polarisierender Film
US06/288,872 US4427741A (en) 1980-07-31 1981-07-31 Polarizing film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55137220A JPS5762011A (en) 1980-09-30 1980-09-30 Polarizing plate

Publications (1)

Publication Number Publication Date
JPS5762011A true JPS5762011A (en) 1982-04-14

Family

ID=15193585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55137220A Pending JPS5762011A (en) 1980-07-31 1980-09-30 Polarizing plate

Country Status (1)

Country Link
JP (1) JPS5762011A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977401A (ja) * 1982-09-22 1984-05-02 Nitto Electric Ind Co Ltd 偏光板
JPS60159704A (ja) * 1984-01-30 1985-08-21 Sekisui Chem Co Ltd 偏光板
US4564545A (en) * 1983-03-01 1986-01-14 Sumitomo Chemical Company, Limited Light-polarizing plate having excellent durability and production of the same
EP0338575A2 (en) † 1988-04-22 1989-10-25 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Birefringent transparent film and process for producing the same
WO2006040954A1 (ja) 2004-10-08 2006-04-20 Daicel Chemical Industries, Ltd. 偏光膜用保護フィルム及び偏光性積層体

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977401A (ja) * 1982-09-22 1984-05-02 Nitto Electric Ind Co Ltd 偏光板
JPH0473123B2 (ja) * 1982-09-22 1992-11-20 Nitto Denko Corp
US4564545A (en) * 1983-03-01 1986-01-14 Sumitomo Chemical Company, Limited Light-polarizing plate having excellent durability and production of the same
JPS60159704A (ja) * 1984-01-30 1985-08-21 Sekisui Chem Co Ltd 偏光板
EP0338575A2 (en) † 1988-04-22 1989-10-25 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Birefringent transparent film and process for producing the same
EP0338575B2 (en) † 1988-04-22 2004-01-07 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Birefringent transparent film and process for producing the same
WO2006040954A1 (ja) 2004-10-08 2006-04-20 Daicel Chemical Industries, Ltd. 偏光膜用保護フィルム及び偏光性積層体
EP1804094A1 (en) * 2004-10-08 2007-07-04 Daicel Chemical Industries, Ltd. Protective film for polarizing film and polarizing multilayer body
EP1804094A4 (en) * 2004-10-08 2010-05-26 Daicel Chem PROTECTIVE FILM FOR A POLARIZATION FILM AND POLARIZING MULTILAYER BODY
EP2584386A1 (en) * 2004-10-08 2013-04-24 Daicel Chemical Industries, Ltd. Protective Film for Polarizing Membrane and Polarizing Laminate
US8440317B2 (en) 2004-10-08 2013-05-14 Daicel Chemical Industries, Ltd. Protective film for polarizing membrane and polarizing laminate

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