CA2005967A1 - Polariseurs hautement efficaces - Google Patents

Polariseurs hautement efficaces

Info

Publication number
CA2005967A1
CA2005967A1 CA2005967A CA2005967A CA2005967A1 CA 2005967 A1 CA2005967 A1 CA 2005967A1 CA 2005967 A CA2005967 A CA 2005967A CA 2005967 A CA2005967 A CA 2005967A CA 2005967 A1 CA2005967 A1 CA 2005967A1
Authority
CA
Canada
Prior art keywords
polarizers
highly effective
extinction
units
vinyl alcohol
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
CA2005967A
Other languages
English (en)
Other versions
CA2005967C (fr
Inventor
Karl Heinz Aleksander Ostoja Starzewski
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of CA2005967A1 publication Critical patent/CA2005967A1/fr
Application granted granted Critical
Publication of CA2005967C publication Critical patent/CA2005967C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C08F38/00—Homopolymers and copolymers of compounds having one or more carbon-to-carbon triple bonds
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Physics & Mathematics (AREA)
  • Polarising Elements (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Optical Filters (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerization Catalysts (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CA 2005967 1988-12-21 1989-12-19 Polariseurs hautement efficaces Expired - Fee Related CA2005967C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEP3842967.5 1988-12-21
DE3842967 1988-12-21
DEP3905027.0 1989-02-18
DE19893905027 DE3905027A1 (de) 1988-12-21 1989-02-18 Hochwirksame polarisatoren

Publications (2)

Publication Number Publication Date
CA2005967A1 true CA2005967A1 (fr) 1990-06-21
CA2005967C CA2005967C (fr) 1999-05-04

Family

ID=25875398

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2005967 Expired - Fee Related CA2005967C (fr) 1988-12-21 1989-12-19 Polariseurs hautement efficaces

Country Status (6)

Country Link
US (1) US5051286A (fr)
EP (1) EP0374627B1 (fr)
JP (1) JP2865140B2 (fr)
CA (1) CA2005967C (fr)
DE (2) DE3905027A1 (fr)
FI (1) FI95969C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905519A1 (de) 1989-02-23 1990-08-30 Bayer Ag Hochwirksame polarisatoren
DE4211779A1 (de) * 1992-04-08 1993-10-14 Agfa Gevaert Ag Herstellung von Polarisationsfolien
US6096375A (en) * 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
DE69423651T2 (de) 1993-12-21 2000-09-21 Minnesota Mining And Mfg. Co., Saint Paul Mehrschichtiger optischer film
DE4430096A1 (de) * 1994-08-25 1996-02-29 Agfa Gevaert Ag Thermostabile Polarisatoren
DE4434964A1 (de) * 1994-09-30 1996-04-04 Agfa Gevaert Ag Polarisationsfolie
DE19503282A1 (de) * 1995-02-02 1996-08-08 Bayer Ag Verwendung von Matrixpolyacetylenen für nicht-lineare optische Elemente
DE19606386A1 (de) * 1996-02-21 1997-08-28 Bayer Ag Verbundmaterial
EP1764383A3 (fr) * 1997-03-19 2007-08-15 Kuraray Co., Ltd. Procédé de production d'un film polarisant
US7573637B2 (en) * 2004-08-03 2009-08-11 Seiko Epson Corporation Intrinsic polarizer and method of manufacturing an intrinsic polarizer
US20090163686A1 (en) * 2007-12-20 2009-06-25 3M Innovative Properties Company Method of making an intrinsic polarizer
NL2029163B1 (en) 2021-09-09 2023-03-23 Lankhorst Touwfab Bv Polarizing light filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS572001A (en) * 1980-06-04 1982-01-07 Toyobo Co Ltd Manufacture of polarizing film
JPS5977401A (ja) * 1982-09-22 1984-05-02 Nitto Electric Ind Co Ltd 偏光板
DE3403493C2 (de) * 1984-02-02 1994-02-03 Bayer Ag Verfahren zur Polymerisation von Acetylen
DE3526234A1 (de) * 1985-07-23 1987-01-29 Bayer Ag Verfahren zur polymerisation von acetylen in gegenwart von polymeren und polyacetylenhaltige polymerprodukte
DE3615765A1 (de) * 1986-05-10 1987-11-12 Bayer Ag Polarisatoren auf polyacetylenbasis und ihre herstellung
DE3617502A1 (de) * 1986-05-24 1987-11-26 Basf Ag Transparente, elektrisch leitfaehige mehrschichtfolien

Also Published As

Publication number Publication date
DE3905027A1 (de) 1990-06-28
DE58909062D1 (de) 1995-04-06
FI95969C (fi) 1996-04-10
FI896091A0 (fi) 1989-12-19
EP0374627B1 (fr) 1995-03-01
CA2005967C (fr) 1999-05-04
FI95969B (fi) 1995-12-29
JP2865140B2 (ja) 1999-03-08
EP0374627A2 (fr) 1990-06-27
EP0374627A3 (fr) 1991-09-04
US5051286A (en) 1991-09-24
JPH02282201A (ja) 1990-11-19

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed