FR2196199B1 - - Google Patents

Info

Publication number
FR2196199B1
FR2196199B1 FR7329851A FR7329851A FR2196199B1 FR 2196199 B1 FR2196199 B1 FR 2196199B1 FR 7329851 A FR7329851 A FR 7329851A FR 7329851 A FR7329851 A FR 7329851A FR 2196199 B1 FR2196199 B1 FR 2196199B1
Authority
FR
France
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.)
Expired
Application number
FR7329851A
Other versions
FR2196199A1 (fr
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of FR2196199A1 publication Critical patent/FR2196199A1/fr
Application granted granted Critical
Publication of FR2196199B1 publication Critical patent/FR2196199B1/fr
Expired legal-status Critical Current

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
    • 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
    • G02F1/139—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 orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—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 orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Electric Clocks (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal Display Device Control (AREA)
FR7329851A 1972-08-16 1973-08-16 Expired FR2196199B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8144072A JPS536857B2 (fr) 1972-08-16 1972-08-16

Publications (2)

Publication Number Publication Date
FR2196199A1 FR2196199A1 (fr) 1974-03-15
FR2196199B1 true FR2196199B1 (fr) 1977-02-25

Family

ID=13746441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329851A Expired FR2196199B1 (fr) 1972-08-16 1973-08-16

Country Status (7)

Country Link
US (1) US3941454A (fr)
JP (1) JPS536857B2 (fr)
DE (1) DE2341494C3 (fr)
FR (1) FR2196199B1 (fr)
GB (1) GB1409969A (fr)
HK (1) HK3878A (fr)
MY (1) MY7800069A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542580B2 (fr) * 1974-07-01 1979-02-09
JPS5146964A (ja) * 1974-10-21 1976-04-22 Mitsubishi Chem Ind Ekishohyojisoshi
JPS5181687U (fr) * 1974-12-24 1976-06-30
CH607120A5 (fr) * 1976-04-29 1978-11-30 Bbc Brown Boveri & Cie
JPS5922924B2 (ja) * 1976-11-19 1984-05-30 セイコーエプソン株式会社 液晶表示装置
US4140862A (en) * 1977-01-17 1979-02-20 Cities Service Company Salts of diamines and tetrahalophthalates
US4375317A (en) * 1978-11-16 1983-03-01 Sharp Kabushiki Kaisha Multi-layered liquid crystal display panel
JPS5664317A (en) * 1979-10-30 1981-06-01 Citizen Watch Co Ltd Reflection type tn liquid crystal display device
JPS56130715A (en) * 1980-03-17 1981-10-13 Sharp Corp Multilayered liquid-crystal display device
US4662721A (en) * 1984-07-10 1987-05-05 Seiko Instruments & Electronics Ltd. Ferro-electric liquid crystal electro-optical device
JPS62240926A (ja) * 1987-02-10 1987-10-21 Seiko Epson Corp 液晶表示器用基板
JPH0786622B2 (ja) * 1990-11-02 1995-09-20 スタンレー電気株式会社 液晶表示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT946051B (it) * 1970-12-04 1973-05-21 Hoffmann La Roche Cellula ottica
US3731986A (en) * 1971-04-22 1973-05-08 Int Liquid Xtal Co Display devices utilizing liquid crystal light modulation

Also Published As

Publication number Publication date
DE2341494C3 (de) 1987-07-30
FR2196199A1 (fr) 1974-03-15
US3941454A (en) 1976-03-02
GB1409969A (en) 1975-10-15
HK3878A (en) 1978-01-27
JPS536857B2 (fr) 1978-03-11
DE2341494A1 (de) 1974-02-21
MY7800069A (en) 1978-12-31
JPS4940146A (fr) 1974-04-15
DE2341494B2 (de) 1979-12-06

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