JPS57158801A - Optical element - Google Patents

Optical element

Info

Publication number
JPS57158801A
JPS57158801A JP57032178A JP3217882A JPS57158801A JP S57158801 A JPS57158801 A JP S57158801A JP 57032178 A JP57032178 A JP 57032178A JP 3217882 A JP3217882 A JP 3217882A JP S57158801 A JPS57158801 A JP S57158801A
Authority
JP
Japan
Prior art keywords
optical element
optical
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.)
Granted
Application number
JP57032178A
Other languages
English (en)
Other versions
JPH0347481B2 (ja
Inventor
Jii Rojiyaazu Hawaado
Shii Birofusukii Rusu
Ei Gaudeiana Ratsuseru
Ei Sahatojian Ronarudo
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.)
Polaroid Corp
Original Assignee
Polaroid 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 Polaroid Corp filed Critical Polaroid Corp
Publication of JPS57158801A publication Critical patent/JPS57158801A/ja
Publication of JPH0347481B2 publication Critical patent/JPH0347481B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polyamides (AREA)
JP57032178A 1981-03-02 1982-03-01 Optical element Granted JPS57158801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/238,054 US4446305A (en) 1981-03-02 1981-03-02 Optical device including birefringent polymer

Publications (2)

Publication Number Publication Date
JPS57158801A true JPS57158801A (en) 1982-09-30
JPH0347481B2 JPH0347481B2 (ja) 1991-07-19

Family

ID=22896311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57032178A Granted JPS57158801A (en) 1981-03-02 1982-03-01 Optical element

Country Status (4)

Country Link
US (1) US4446305A (ja)
EP (1) EP0062751B1 (ja)
JP (1) JPS57158801A (ja)
DE (1) DE3271501D1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749496A (ja) * 1992-10-09 1995-02-21 Asahi Glass Co Ltd 照明装置及び液晶表示装置
JPH09506984A (ja) * 1993-12-21 1997-07-08 ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー 反射偏光子ディスプレイ
JPH11249062A (ja) * 1998-03-04 1999-09-17 Asahi Glass Co Ltd 情報表示装置
US6183090B1 (en) 1997-06-20 2001-02-06 Sharp Kabushiki Kaisha Projection type image display apparatus
JP2004530165A (ja) * 2001-06-11 2004-09-30 スリーエム イノベイティブ プロパティズ カンパニー 偏光ビームスプリッター用の多層複屈折性フィルム
JP2009079210A (ja) * 2007-09-04 2009-04-16 Toray Ind Inc 芳香族ポリアミドおよび芳香族ポリアミドフィルム
JP2019506375A (ja) * 2015-12-24 2019-03-07 ドゥーサン コーポレイション 新規な構造を有するジアミンモノマーを適用したポリアミック酸溶液及びこれを含むポリイミドフィルム

Families Citing this family (213)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525413A (en) * 1981-03-02 1985-06-25 Polaroid Corporation Optical device including birefringent polymer
US4520189A (en) * 1981-03-02 1985-05-28 Polaroid Corporation Optical device including birefringent aromatic amino carboxylic acid polymer
US4521588A (en) * 1981-03-02 1985-06-04 Polaroid Corporation Optical device including birefringent polyhydrazide polymer
US4981342A (en) * 1987-09-24 1991-01-01 Allergan Inc. Multifocal birefringent lens system
US4843141A (en) * 1987-12-28 1989-06-27 Polaroid Corporation, Patent Department Melt-processable aromatic polyesteramide having repeating 2,2'-substituted biphenylene radicals
US4792597A (en) * 1987-12-28 1988-12-20 Polaroid Corporation Melt-processable polyesteramides having para-linked, substituted-phenylene radicals
US5486949A (en) * 1989-06-20 1996-01-23 The Dow Chemical Company Birefringent interference polarizer
US5376456A (en) * 1993-05-13 1994-12-27 Polaroid Corporation Electroluminescent devices comprising polymers, and processes for their use
US6366335B1 (en) * 1993-06-09 2002-04-02 U.S. Philips Corporation Polarization-sensitive beam splitter, method of manufacturing such a beam splitter and magneto-optical scanning device including such a beam splitter
US5946431A (en) * 1993-07-30 1999-08-31 Molecular Dynamics Multi-functional photometer with movable linkage for routing light-transmitting paths using reflective surfaces
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US6025897A (en) * 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
US5828488A (en) * 1993-12-21 1998-10-27 Minnesota Mining And Manufacturing Co. Reflective polarizer display
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US6101032A (en) * 1994-04-06 2000-08-08 3M Innovative Properties Company Light fixture having a multilayer polymeric film
US5751388A (en) 1995-04-07 1998-05-12 Honeywell Inc. High efficiency polarized display
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US5699188A (en) * 1995-06-26 1997-12-16 Minnesota Mining And Manufacturing Co. Metal-coated multilayer mirror
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US6088067A (en) * 1995-06-26 2000-07-11 3M Innovative Properties Company Liquid crystal display projection system using multilayer optical film polarizers
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US5661839A (en) 1996-03-22 1997-08-26 The University Of British Columbia Light guide employing multilayer optical film
US5808798A (en) * 1996-03-27 1998-09-15 Minnesota Mining And Manufacturing Co. Nonpolarizing beamsplitter
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US5808794A (en) 1996-07-31 1998-09-15 Weber; Michael F. Reflective polarizers having extended red band edge for controlled off axis color
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EP0062751A1 (en) 1982-10-20

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