FR2218575B1 - - Google Patents

Info

Publication number
FR2218575B1
FR2218575B1 FR7405185A FR7405185A FR2218575B1 FR 2218575 B1 FR2218575 B1 FR 2218575B1 FR 7405185 A FR7405185 A FR 7405185A FR 7405185 A FR7405185 A FR 7405185A FR 2218575 B1 FR2218575 B1 FR 2218575B1
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
FR7405185A
Other languages
French (fr)
Other versions
FR2218575A1 (en
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2218575A1 publication Critical patent/FR2218575A1/fr
Application granted granted Critical
Publication of FR2218575B1 publication Critical patent/FR2218575B1/fr
Granted 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
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR7405185A 1973-02-17 1974-02-15 Nematic liq. crystal cell - having transparent electrodes coated by a film contg. gps orientated by friction Granted FR2218575A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1955373A JPS5314230B2 (enrdf_load_stackoverflow) 1973-02-17 1973-02-17

Publications (2)

Publication Number Publication Date
FR2218575A1 FR2218575A1 (en) 1974-09-13
FR2218575B1 true FR2218575B1 (enrdf_load_stackoverflow) 1976-11-26

Family

ID=12002495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405185A Granted FR2218575A1 (en) 1973-02-17 1974-02-15 Nematic liq. crystal cell - having transparent electrodes coated by a film contg. gps orientated by friction

Country Status (3)

Country Link
JP (1) JPS5314230B2 (enrdf_load_stackoverflow)
DE (1) DE2406350A1 (enrdf_load_stackoverflow)
FR (1) FR2218575A1 (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941901A (en) * 1974-02-15 1976-03-02 Hoffmann-La Roche Inc. Surface alignment method for liquid crystal cells and production of polarizers therefor
US3966305A (en) * 1974-10-10 1976-06-29 American Micro-Systems, Inc. Liquid crystal cell with improved alignment
JPS5510180B2 (enrdf_load_stackoverflow) * 1974-12-04 1980-03-14
JPS5815682B2 (ja) * 1974-12-04 1983-03-26 川崎重工業株式会社 ガスタ−ビンヨウカアツネツコウカンキ
FR2341148A1 (fr) * 1976-02-10 1977-09-09 Bannikov Vladimir Procede de formation d'un film de cristal liquide nematique a orientation homogene
JPS53131060A (en) * 1978-04-19 1978-11-15 Dainippon Printing Co Ltd Liquid crystal indicating cell
JPS5481863A (en) * 1978-11-13 1979-06-29 Dainippon Printing Co Ltd Electrode substrate for electrooptics
JPS5481864A (en) * 1978-11-13 1979-06-29 Dainippon Printing Co Ltd Electrode substrate for electrooptics
IL66969A (en) * 1981-11-04 1986-09-30 Hughes Aircraft Co Parallel alignment of liquid crystals on conductive substrates
US4561725A (en) * 1983-02-09 1985-12-31 Canon Kabushiki Kaisha Electro-optical device having homogeneous alignment layer hardened with cross-linking agents
JPS6285222A (ja) * 1986-05-30 1987-04-18 Dainippon Printing Co Ltd 液晶表示用電極基板の製造法
DD252449A1 (de) * 1986-09-04 1987-12-16 Werk Fernsehelektronik Veb Verfahren zur orientierung von fluessigkristallen
DE102009035363A1 (de) 2009-07-30 2011-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Piezochromes Material, piezochromer Verbundwerkstoff und piezochromer Sensor

Also Published As

Publication number Publication date
DE2406350A1 (de) 1974-08-29
JPS49107751A (enrdf_load_stackoverflow) 1974-10-14
JPS5314230B2 (enrdf_load_stackoverflow) 1978-05-16
FR2218575A1 (en) 1974-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse