SE8403776L - Ferroelektrisk lcd - Google Patents

Ferroelektrisk lcd

Info

Publication number
SE8403776L
SE8403776L SE8403776A SE8403776A SE8403776L SE 8403776 L SE8403776 L SE 8403776L SE 8403776 A SE8403776 A SE 8403776A SE 8403776 A SE8403776 A SE 8403776A SE 8403776 L SE8403776 L SE 8403776L
Authority
SE
Sweden
Prior art keywords
alignment
liquid crystal
materials
ferroelectric lcd
crystal materials
Prior art date
Application number
SE8403776A
Other languages
Unknown language ( )
English (en)
Other versions
SE8403776D0 (sv
SE464325B (sv
Inventor
J W Goodby
T M Leslie
J S Patel
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Publication of SE8403776D0 publication Critical patent/SE8403776D0/sv
Publication of SE8403776L publication Critical patent/SE8403776L/sv
Publication of SE464325B publication Critical patent/SE464325B/sv

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C09K19/2021—Compounds containing at least one asymmetric carbon atom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/025—Polyamide

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
SE8403776A 1983-07-29 1984-07-18 Anordning foer paaverkan av infallande elektromagnetisk straalning innefattande ett vaetskekristallmaterial, ett ordnande material och medel foer aastadkommande av ett elektriskt faelt SE464325B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/518,640 US4561726A (en) 1983-07-29 1983-07-29 Alignment of ferroelectric LCDs

Publications (3)

Publication Number Publication Date
SE8403776D0 SE8403776D0 (sv) 1984-07-18
SE8403776L true SE8403776L (sv) 1985-01-30
SE464325B SE464325B (sv) 1991-04-08

Family

ID=24064842

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8403776A SE464325B (sv) 1983-07-29 1984-07-18 Anordning foer paaverkan av infallande elektromagnetisk straalning innefattande ett vaetskekristallmaterial, ett ordnande material och medel foer aastadkommande av ett elektriskt faelt

Country Status (8)

Country Link
US (1) US4561726A (sv)
JP (1) JPH0642030B2 (sv)
CA (1) CA1237508A (sv)
DE (1) DE3427597A1 (sv)
FR (1) FR2549975B1 (sv)
GB (1) GB2144232B (sv)
NL (1) NL8402369A (sv)
SE (1) SE464325B (sv)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763995A (en) * 1983-04-28 1988-08-16 Canon Kabushiki Kaisha Spacers with alignment effect and substrates having a weak alignment effect
JPS60107023A (ja) * 1983-11-15 1985-06-12 Canon Inc 液晶装置
US4781441A (en) * 1983-11-25 1988-11-01 Canon Kabushiki Kaisha Method of controlling orientation of liquid crystal, device used therein and liquid crystal device produced thereby
JPS60156043A (ja) * 1984-01-23 1985-08-16 Canon Inc カイラルスメクティック液晶素子
JPS60188925A (ja) * 1984-03-09 1985-09-26 Canon Inc 光学変調素子の製造法
JPS60220316A (ja) * 1984-04-16 1985-11-05 Canon Inc 液晶光学素子
US4634228A (en) * 1984-05-01 1987-01-06 Hitachi, Ltd. Ferroelectric liquid crystal cell with rubbed polyimide alignment layer
US4696548A (en) * 1984-06-08 1987-09-29 Nippon Soken, Inc. Antiglare mirror for an automobile
US4662721A (en) * 1984-07-10 1987-05-05 Seiko Instruments & Electronics Ltd. Ferro-electric liquid crystal electro-optical device
US5576864A (en) * 1984-07-11 1996-11-19 Canon Kabushiki Kaisha Chiral smectic liquid crystal device having fluorine-containing polymeric alignment film with predetermined refractive index anisotropy after rubbing
US5400159A (en) * 1991-08-06 1995-03-21 Canon Kabushiki Kaisha Liquid crystal device having alignment film with particular surface energy difference before and after rubbing
US5120466A (en) * 1984-07-13 1992-06-09 Canon Kabushiki Kaisha Fluid crystal device
US5311343A (en) * 1984-07-13 1994-05-10 Canon Kabushiki Kaisha Liquid crystal device with at least two liquid crystal compounds, one having and one not having a chiral smectic phase
US5301049A (en) * 1984-07-13 1994-04-05 Canon Kabushiki Kaisha Liquid crystal device with at least two liquid crystal compounds, one having one not having a cholesteric phase
US5726460A (en) * 1984-07-13 1998-03-10 Canon Kabushiki Kaisha Liquid crystal device
US4744637A (en) * 1984-10-05 1988-05-17 Canon Kabushiki Kaisha Liquid crystal device with a protective layer of a particular coefficient of expansion
DE3587737T2 (de) * 1984-11-12 1994-05-05 Semiconductor Energy Lab Flüssigkristallanzeigeschirm und Verfahren zu seiner Herstellung.
JPS61147232A (ja) * 1984-12-20 1986-07-04 Canon Inc 液晶素子
US5076962A (en) * 1985-03-12 1991-12-31 Chisso Corporation Ferroelectric chiral smectic liquid crystal composition
US4721367A (en) * 1985-04-01 1988-01-26 Canon Kabushiki Kaisha Liquid crystal device
JPS61231525A (ja) * 1985-04-08 1986-10-15 Hitachi Ltd 強誘電性液晶素子とその製造方法
US4941736A (en) * 1985-04-23 1990-07-17 Canon Kabushiki Kaisha Ferroelectric liquid crystal device and driving method therefor
US4664480A (en) * 1985-04-26 1987-05-12 American Telephone And Telegraph Company, At&T Bell Laboratories Alignment technique for liquid crystal devices
JPH0665660B2 (ja) * 1985-04-30 1994-08-24 三井東圧化学株式会社 液晶化合物及び液晶組成物
JPH0750272B2 (ja) * 1985-05-02 1995-05-31 旭硝子株式会社 強誘電性スメクチック液晶電気光学装置の製造方法
DE3669079D1 (de) * 1985-07-10 1990-03-29 Hitachi Ltd Ferroelektrisches fluessigkristallelement und verfahren zu dessen herstellung.
FR2590392B1 (fr) * 1985-09-04 1994-07-01 Canon Kk Dispositif a cristaux liquides ferroelectriques
DE3684977D1 (de) * 1985-09-27 1992-05-27 Sanyo Electric Co Fluessigkristallanzeigevorrichtung.
JPH0685032B2 (ja) * 1985-10-17 1994-10-26 キヤノン株式会社 カイラルスメクティック液晶素子
CA1258512A (en) * 1985-10-28 1989-08-15 John W. Goodby Ferroelectric liquid crystal optical devices
US4820026A (en) * 1986-03-20 1989-04-11 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with modified polyvinyl alcohol alignment film
US5009489A (en) * 1986-04-04 1991-04-23 Ken Eguchi Liquid crystal device
JPH0690375B2 (ja) * 1986-04-17 1994-11-14 キヤノン株式会社 液晶装置
DE3727945A1 (de) * 1986-08-22 1988-02-25 Ricoh Kk Fluessigkristallelement
US4879059A (en) * 1986-09-02 1989-11-07 Canon Kabushiki Kaisha Liquid crystal device
GB8621689D0 (en) * 1986-09-09 1986-10-15 Ici Plc Liquid crystal material
GB2196752B (en) * 1986-10-28 1990-10-17 Stc Plc Ferroelectric liquid crystall cells
EP0266136A3 (en) * 1986-10-28 1989-08-16 Stc Plc Ferroelectric liquid crystal cells
US4939003A (en) * 1987-01-23 1990-07-03 Toray Industries, Inc. Liquid crystal element
JPS63237031A (ja) * 1987-03-26 1988-10-03 Fuji Photo Film Co Ltd 液晶表示素子
EP0292244B1 (en) * 1987-05-18 1993-08-11 Canon Kabushiki Kaisha Polymeric liquid crystal composition and liquid crystal device
US5165076A (en) * 1987-06-12 1992-11-17 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with particular primer alignment, and liquid crystal layers
DE3854751T2 (de) * 1987-06-12 1996-06-13 Canon Kk Vorrichtung mit einem ferroelektrischen Flüssigkristall.
JPH01271725A (ja) * 1987-07-25 1989-10-30 Alps Electric Co Ltd 液晶素子
JP2698357B2 (ja) * 1987-08-17 1998-01-19 キヤノン株式会社 電極間の短絡部分離法及び液晶パネルの製造法
US5200848A (en) * 1987-09-17 1993-04-06 Canon Kabushiki Kaisha Ferroelectric smectic liquid crystal device
US5268780A (en) * 1989-05-11 1993-12-07 Canon Kabushiki Kaisha Liquid crystal device having a polyimide alignment film substituted with fluorine or a fluorine-containing group
US5192596A (en) * 1989-06-02 1993-03-09 Canon Kabushiki Kaisha Liquid crystal device
US5422749A (en) * 1987-09-17 1995-06-06 Canon Kabushiki Kaisha Ferroelectric smetic liquid crystal device
US5172107A (en) * 1987-11-26 1992-12-15 Canon Kabushiki Kaisha Display system including an electrode matrix panel for scanning only scanning lines on which a moving display is written
CA1319767C (en) * 1987-11-26 1993-06-29 Canon Kabushiki Kaisha Display apparatus
DE3856314T2 (de) * 1987-12-18 1999-09-23 Canon Kk Mesomorphische Verbindung, Flüssigkristallzusammensetzung und Flüssigkristallvorrichtung
JPH01177016A (ja) * 1987-12-28 1989-07-13 Sharp Corp 強誘電性液晶シャッタ
JPH01179915A (ja) * 1988-01-11 1989-07-18 Canon Inc 液晶素子
JPH0687104B2 (ja) * 1988-05-30 1994-11-02 シャープ株式会社 液晶表示素子の製造方法
EP0722111A1 (en) 1988-06-23 1996-07-17 Canon Kabushiki Kaisha Liquid crystal device
AU617006B2 (en) 1988-09-29 1991-11-14 Canon Kabushiki Kaisha Data processing system and apparatus
JPH07119910B2 (ja) * 1989-04-14 1995-12-20 松下電器産業株式会社 液晶パネルの製造方法
US5207862A (en) * 1989-09-08 1993-05-04 Bell Communications Research, Inc. Technique for epitaxial growth of oriented thin films of polydiacetylenes
JP2769879B2 (ja) * 1989-09-29 1998-06-25 キヤノン株式会社 カイラルスメクチック液晶素子
US5646704A (en) * 1989-10-26 1997-07-08 Canon Kabushiki Kaisha Chiral smectic liquid crystal device having predetermined pre-tilt angle and intersection angle
US5182662A (en) * 1989-12-01 1993-01-26 Canon Kabushiki Kaisha Liquid crystal device
US5172105A (en) * 1989-12-20 1992-12-15 Canon Kabushiki Kaisha Display apparatus
US5040876A (en) * 1990-03-07 1991-08-20 Bell Communications Research, Inc. Liquid crystal light modulators with asymmetrical interfaces
JPH04211225A (ja) * 1990-03-15 1992-08-03 Canon Inc 液晶素子、それを用いた表示方法及び表示装置
US5138010A (en) * 1990-06-25 1992-08-11 University Of Colorado Foundation, Inc. Fast switching polysiloxane ferroelectric liquid crystals
JP2915104B2 (ja) * 1990-07-30 1999-07-05 キヤノン株式会社 液晶素子および液晶駆動方法
JP2784700B2 (ja) * 1990-08-13 1998-08-06 キヤノン株式会社 強誘電性液晶素子
JP2808483B2 (ja) * 1990-08-30 1998-10-08 キヤノン株式会社 液晶素子
JP2782291B2 (ja) * 1990-08-30 1998-07-30 キヤノン株式会社 強誘電性液晶カラーパネル
JPH04119325A (ja) * 1990-09-11 1992-04-20 Canon Inc 強誘電性液晶素子の製造方法
JPH04161923A (ja) * 1990-10-25 1992-06-05 Canon Inc 液晶表示素子
US5282068A (en) * 1990-11-08 1994-01-25 Canon Kabushiki Kaisha Liquid crystal display with opaque insulating layer and metal layer at and wider than inter-electrode gap and method of manufacturing
JP2826772B2 (ja) * 1991-01-07 1998-11-18 キヤノン株式会社 液晶表示装置
JPH04255827A (ja) * 1991-02-08 1992-09-10 Canon Inc 液晶素子
JP2767505B2 (ja) * 1991-08-06 1998-06-18 キヤノン株式会社 液晶素子
US5353141A (en) * 1991-10-08 1994-10-04 Canon Kabushiki Kaisha Method for aligning treatment of liquid crystal device including varying with time the feeding speed of the rubbing roller
EP0538841B1 (en) * 1991-10-22 1997-08-27 Canon Kabushiki Kaisha Liquid crystal device
US5325219A (en) * 1991-10-30 1994-06-28 Canon Kabushiki Kaisha Chiral smectic liquid crystal device having polyimide alignment layer with fluoroalkyl side chain
ES2098416T3 (es) * 1991-10-30 1997-05-01 Canon Kk Dispositivo de cristal liquido y aparato de visualizacion.
JP2814157B2 (ja) * 1991-11-08 1998-10-22 キヤノン株式会社 カイラルスメクチック液晶素子
ATE233800T1 (de) * 1991-11-22 2003-03-15 Canon Kk Flüssigkristallzusammensetzung, flüssigkristallvorrichtung und anzeigevorrichtung
US5594571A (en) * 1991-12-10 1997-01-14 Canon Kabushiki Kaisha Ferroelectric liquid crystal device and process for production thereof
JP3100014B2 (ja) * 1991-12-10 2000-10-16 キヤノン株式会社 強誘電性液晶素子及び該素子の製造方法
US5467209A (en) * 1992-01-24 1995-11-14 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with particular layer thicknesses at non-pixel portions and pixel portions
US5285304A (en) * 1992-01-24 1994-02-08 Canon Kabushiki Kaisha Ferroelectric liquid crystal device having spacers including the thermosetting adhesive particles and the thermoplastic polymer particles
JPH05203961A (ja) * 1992-01-28 1993-08-13 Canon Inc 強誘電性液晶素子
GB2264713B (en) * 1992-02-05 1996-09-25 Canon Kk Liquid crystal device
CA2099437A1 (en) * 1992-07-17 1994-01-18 Marc D. Radcliffe Liquid crystal display device
US5465169A (en) * 1992-08-25 1995-11-07 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with electroconductive protective film and electroconductive alignment film
US5419931A (en) * 1992-09-18 1995-05-30 Canon Kabushiki Kaisha Liquid crystal device
EP0599289B1 (en) * 1992-11-25 1998-03-18 Canon Kabushiki Kaisha Mesomorphic compound, liquid crystal composition and liquid crystal device
JP2794369B2 (ja) * 1992-12-11 1998-09-03 キヤノン株式会社 液晶素子
US5518782A (en) * 1992-12-14 1996-05-21 Canon Kabushiki Kaisha Liquid crystal device
JP2884462B2 (ja) * 1993-08-31 1999-04-19 キヤノン株式会社 液晶素子
DE19514374C2 (de) * 1994-04-18 1997-05-28 Canon Kk Flüssigkristallvorrichtung und Flüssigkristallgerät, das dieselbe enthält
DE69631699T2 (de) 1995-03-22 2005-01-13 Canon K.K. Ständer und mit diesem Ständer ausgerüsteter Bildschirm
KR100200468B1 (ko) * 1995-03-22 1999-06-15 미따라이 하지메 디스플레이 장치
US5543950A (en) * 1995-05-04 1996-08-06 Kent State University Liquid crystalline electrooptical device
KR19980057660A (ko) * 1996-12-30 1998-09-25 손욱 광배향성 조성물, 이로부터 형성된 배향막과 이배향막을 구비한 액정표시소자
US5841500A (en) * 1997-01-09 1998-11-24 Tellium, Inc. Wedge-shaped liquid crystal cell
JPH10275752A (ja) * 1997-03-28 1998-10-13 Ube Ind Ltd 張合わせウエハ−及びその製造方法、基板
KR100261119B1 (ko) * 1997-04-18 2000-08-01 김순택 광배향성고분자
US6145735A (en) * 1998-09-10 2000-11-14 Lockheed Martin Corporation Thin film solder paste deposition method and tools
US6946676B2 (en) * 2001-11-05 2005-09-20 3M Innovative Properties Company Organic thin film transistor with polymeric interface
US9689793B2 (en) * 2014-02-14 2017-06-27 Kent State University System and method thereof for accurate optical detection of amphiphiles at a liquid crystal interface

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023259A (en) * 1971-04-09 1977-05-17 Kabushiki Kaisha Suwa Seikosha Method of making liquid crystal display device having extended service life
US3963324A (en) * 1972-05-08 1976-06-15 Hoffmann-La Roche Inc. Liquid crystal display assembly
US3941901A (en) * 1974-02-15 1976-03-02 Hoffmann-La Roche Inc. Surface alignment method for liquid crystal cells and production of polarizers therefor
GB1416836A (en) * 1974-04-26 1975-12-10 Suwa Seikosha Kk Liquid crystal display cell
US3966305A (en) * 1974-10-10 1976-06-29 American Micro-Systems, Inc. Liquid crystal cell with improved alignment
JPS5510180B2 (sv) * 1974-12-04 1980-03-14
US4002404A (en) * 1975-01-07 1977-01-11 Xerox Corporation Imaging system with latent alignment image
JPS51120743A (en) * 1975-04-15 1976-10-22 Dainippon Printing Co Ltd Electrical-optical cell
JPS51135552A (en) * 1975-05-20 1976-11-24 Dainippon Printing Co Ltd Electrooptic cell
JPS5227654A (en) * 1975-08-27 1977-03-02 Dainippon Printing Co Ltd Electrooptical cell
JPS5237455A (en) * 1975-09-20 1977-03-23 Dainippon Printing Co Ltd Electrooptical cell
GB1525335A (en) * 1976-02-03 1978-09-20 Bannikov V Method of forming homogeneously oriented film of nematic liquid crystal
DE2604293A1 (de) * 1976-02-04 1977-08-11 Bannikov Verfahren zur ausbildung eines homogen orientierten filmes eines nematischen fluessigkristalls
US4291948A (en) * 1977-11-10 1981-09-29 International Standard Electric Corporation Liquid crystal display incorporating positive and negative smectic material
JPS54121757A (en) * 1978-03-15 1979-09-21 Hitachi Ltd Liquid crystal display element
JPS6040606B2 (ja) * 1978-07-21 1985-09-11 セイコーエプソン株式会社 液晶表示パネル
JPS54119263A (en) * 1979-02-15 1979-09-17 Dainippon Printing Co Ltd Method of processing orientation of liquid crystal
DE3068341D1 (en) * 1979-03-19 1984-08-02 Ricoh Kk Liquid crystal display panel and process for producing same
JPS55153919A (en) * 1979-05-18 1980-12-01 Hitachi Ltd Manufacture of liquid crystal display element
GB2082341A (en) * 1980-08-18 1982-03-03 Standard Telephones Cables Ltd Aligning liquid crystal layers
JPS5766420A (en) * 1980-10-13 1982-04-22 Ricoh Elemex Corp Plastic substrate liquid crystal display device
JPS5770517A (en) * 1980-10-21 1982-05-01 Citizen Watch Co Ltd Orientation treatment of substrate of liquid crystal display cell

Also Published As

Publication number Publication date
CA1237508A (en) 1988-05-31
JPS6066233A (ja) 1985-04-16
JPH0642030B2 (ja) 1994-06-01
DE3427597C2 (sv) 1990-02-22
FR2549975B1 (fr) 1993-09-24
GB2144232B (en) 1987-07-29
NL8402369A (nl) 1985-02-18
GB8418800D0 (en) 1984-08-30
SE8403776D0 (sv) 1984-07-18
GB2144232A (en) 1985-02-27
SE464325B (sv) 1991-04-08
US4561726A (en) 1985-12-31
DE3427597A1 (de) 1985-02-07
FR2549975A1 (fr) 1985-02-01

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