JPS4866992A - - Google Patents

Info

Publication number
JPS4866992A
JPS4866992A JP47084420A JP8442072A JPS4866992A JP S4866992 A JPS4866992 A JP S4866992A JP 47084420 A JP47084420 A JP 47084420A JP 8442072 A JP8442072 A JP 8442072A JP S4866992 A JPS4866992 A JP S4866992A
Authority
JP
Japan
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
JP47084420A
Other languages
Japanese (ja)
Other versions
JPS5313128B2 (https=
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 filed Critical
Publication of JPS4866992A publication Critical patent/JPS4866992A/ja
Publication of JPS5313128B2 publication Critical patent/JPS5313128B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/586—Optically active dopants; chiral dopants
    • 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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • 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
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13718—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G7/00—Selection of materials for use in image-receiving members, i.e. for reversal by physical contact; Manufacture thereof
    • 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
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP8442072A 1971-12-14 1972-08-23 Expired JPS5313128B2 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00207787A US3806230A (en) 1971-12-14 1971-12-14 Liquid crystal imaging system having optical storage capabilities

Publications (2)

Publication Number Publication Date
JPS4866992A true JPS4866992A (https=) 1973-09-13
JPS5313128B2 JPS5313128B2 (https=) 1978-05-08

Family

ID=22772003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8442072A Expired JPS5313128B2 (https=) 1971-12-14 1972-08-23

Country Status (7)

Country Link
US (1) US3806230A (https=)
JP (1) JPS5313128B2 (https=)
CA (1) CA966919A (https=)
DE (1) DE2236467C3 (https=)
FR (1) FR2165547A5 (https=)
GB (1) GB1410989A (https=)
NL (1) NL175952C (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5459159A (en) * 1977-10-20 1979-05-12 Shiyunsuke Kobayashi Liquid crystal display unit
JPS5459098A (en) * 1977-10-20 1979-05-12 Shiyunsuke Kobayashi Storage type liquid crystal color indicator

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978007A (en) * 1971-12-09 1976-08-31 American Cyanamid Company Simple, bonded graphite counter electrode for EC devices
US3931041A (en) * 1972-02-24 1976-01-06 Xerox Corporation Liquid crystal compositions
USRE28806E (en) * 1972-02-24 1976-05-11 Xerox Corporation Liquid crystal compositions
US3975285A (en) * 1972-10-30 1976-08-17 Hodogaya Chemical Co., Ltd. Liquid crystal composition
US3891307A (en) * 1973-03-20 1975-06-24 Matsushita Electric Industrial Co Ltd Phase control of the voltages applied to opposite electrodes for a cholesteric to nematic phase transition display
US4110762A (en) * 1974-05-10 1978-08-29 Commissariat A L'energie Atomique Drawing machines especially for integrated circuit masks
US3909114A (en) * 1974-05-28 1975-09-30 Xerox Corp Variable spherulitic diffraction
US3938880A (en) * 1974-05-28 1976-02-17 Xerox Corporation Spherulitic liquid crystalline texture
US3977769A (en) * 1974-05-31 1976-08-31 Matsushita Electric Industrial Co., Ltd. Electro-optic device
US3973830A (en) * 1974-06-07 1976-08-10 Matsushita Electric Industrial Co., Ltd. Electro-optic device
DE2504564B2 (de) * 1974-06-07 1977-11-24 (+)p-alkoxy-p'-(2-methylbutyl)azoxybenzole und ein diese enthaltendes cholesterinisches fluessigkristallgemisch
US3972588A (en) * 1974-08-19 1976-08-03 Xerox Corporation Imaging method
US4005032A (en) * 1974-09-25 1977-01-25 Xerox Corporation Liquid crystalline composition having mixed cholesteric-nematic properties
US4032470A (en) * 1975-12-22 1977-06-28 Rca Corporation Electro-optic device
US4088393A (en) * 1975-12-31 1978-05-09 Omron Tateisi Electronics Co. Field effect mode liquid crystal display materials
FR2356173A1 (fr) * 1976-06-21 1978-01-20 Gen Electric Procede pour ameliorer le temps de descente d'un dispositif d'affichage a composition de cristaux liquides nematique en helice
US4106853A (en) * 1976-07-28 1978-08-15 Hughes Aircraft Company Method and apparatus for increasing contrast ratio of the stored image in a storage mode light valve
US4097127A (en) * 1977-03-02 1978-06-27 Xerox Corporation Mixed liquid crystalline texture formation
US4385844A (en) * 1977-04-07 1983-05-31 Becton, Dickinson And Company Novel compositions, devices and method
GB2088110B (en) * 1980-09-25 1985-01-30 Canon Kk Liquid crystal display devices
US4460492A (en) * 1981-11-19 1984-07-17 Temple University Low viscosity lyotropic cholesteric liquid crystal compositions
US4717243A (en) * 1982-08-25 1988-01-05 American Telephone And Telegraph Company, At&T Bell Laboratories Bistable liquid crystal display utilizing priming voltages
JPS59126492A (ja) * 1982-12-24 1984-07-21 Fujitsu Ltd 液晶組成物
JPS60104888U (ja) * 1983-12-21 1985-07-17 星野楽器株式会社 ドラム用フツトペダル
US4798680A (en) * 1985-10-18 1989-01-17 Canon Kabushiki Kaisha Optically active compound, process for producing same and liquid crystal composition containing same
JP3002757B2 (ja) * 1990-07-04 2000-01-24 キヤノン株式会社 画像形成方法、記録媒体、及び可視化像の再生方法
US5847798A (en) * 1991-05-02 1998-12-08 Kent State University Polymer stabilized black-white cholesteric reflective display
US5695682A (en) * 1991-05-02 1997-12-09 Kent State University Liquid crystalline light modulating device and material
KR100320567B1 (ko) * 1992-05-18 2002-06-20 액정광변조장치및재료
DE69331240T2 (de) * 1992-10-30 2002-06-27 Kent State University, Kent Multistabiler chirale neumatische anzeigevorrichtung
US6356248B1 (en) * 1993-03-04 2002-03-12 Tektronix, Inc. Spacers for use in an electro-optical addressing structure
US5889566A (en) * 1994-04-11 1999-03-30 Advanced Display Systems, Inc. Multistable cholesteric liquid crystal devices driven by width-dependent voltage pulse
US5625477A (en) * 1994-04-11 1997-04-29 Advanced Display Systems, Inc. Zero field multistable cholesteric liquid crystal displays
US5668614A (en) * 1995-05-01 1997-09-16 Kent State University Pixelized liquid crystal display materials including chiral material adopted to change its chirality upon photo-irradiation
US5661533A (en) * 1995-05-19 1997-08-26 Advanced Display Systems, Inc. Ultra fast response, multistable reflective cholesteric liquid crystal displays
US5933203A (en) * 1997-01-08 1999-08-03 Advanced Display Systems, Inc. Apparatus for and method of driving a cholesteric liquid crystal flat panel display
US6034752A (en) * 1997-03-22 2000-03-07 Kent Displays Incorporated Display device reflecting visible and infrared radiation
US20060066803A1 (en) * 2004-09-30 2006-03-30 Aylward Peter T Substrate free flexible liquid crystal displays

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642348A (en) * 1969-10-20 1972-02-15 Xerox Corp Imaging system
US3680950A (en) * 1971-03-15 1972-08-01 Xerox Corp Grandjean state liquid crystalline imaging system
US3703331A (en) * 1971-11-26 1972-11-21 Rca Corp Liquid crystal display element having storage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5459159A (en) * 1977-10-20 1979-05-12 Shiyunsuke Kobayashi Liquid crystal display unit
JPS5459098A (en) * 1977-10-20 1979-05-12 Shiyunsuke Kobayashi Storage type liquid crystal color indicator

Also Published As

Publication number Publication date
CA966919A (en) 1975-04-29
DE2236467C3 (de) 1986-08-21
US3806230A (en) 1974-04-23
JPS5313128B2 (https=) 1978-05-08
FR2165547A5 (https=) 1973-08-03
NL175952C (nl) 1985-01-16
NL7217036A (https=) 1973-06-18
NL175952B (nl) 1984-08-16
DE2236467A1 (de) 1973-06-20
DE2236467B2 (de) 1980-02-14
GB1410989A (en) 1975-10-22

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