DE2412646B2 - Elektro-optisches bauelement - Google Patents

Elektro-optisches bauelement

Info

Publication number
DE2412646B2
DE2412646B2 DE19742412646 DE2412646A DE2412646B2 DE 2412646 B2 DE2412646 B2 DE 2412646B2 DE 19742412646 DE19742412646 DE 19742412646 DE 2412646 A DE2412646 A DE 2412646A DE 2412646 B2 DE2412646 B2 DE 2412646B2
Authority
DE
Germany
Prior art keywords
electro
optical component
optical
component
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.)
Ceased
Application number
DE19742412646
Other languages
English (en)
Other versions
DE2412646A1 (de
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
Priority claimed from JP48032308A external-priority patent/JPS5749910B2/ja
Priority claimed from JP4533273A external-priority patent/JPS49131594A/ja
Application filed filed Critical
Publication of DE2412646A1 publication Critical patent/DE2412646A1/de
Publication of DE2412646B2 publication Critical patent/DE2412646B2/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
DE19742412646 1973-03-20 1974-03-13 Elektro-optisches bauelement Ceased DE2412646B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP48032308A JPS5749910B2 (de) 1973-03-20 1973-03-20
JP4533273A JPS49131594A (de) 1973-04-20 1973-04-20

Publications (2)

Publication Number Publication Date
DE2412646A1 DE2412646A1 (de) 1974-10-03
DE2412646B2 true DE2412646B2 (de) 1976-07-15

Family

ID=26370852

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742412646 Ceased DE2412646B2 (de) 1973-03-20 1974-03-13 Elektro-optisches bauelement

Country Status (6)

Country Link
US (1) US3891307A (de)
CA (1) CA1018643A (de)
DE (1) DE2412646B2 (de)
FR (1) FR2222668B1 (de)
GB (1) GB1465315A (de)
NL (1) NL181306C (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011173A (en) * 1972-08-03 1977-03-08 Merck Patent Gesellschaft Mit Beschrankter Haftung Modified nematic mixtures with positive dielectric anisotropy
US3984343A (en) * 1972-09-29 1976-10-05 General Electric Company Liquid crystal mixtures with selectively variable dielectric anisotropies
GB1452826A (en) * 1973-10-17 1976-10-20 Secr Defence Liquid crystal compositions
JPS605630B2 (ja) * 1973-07-06 1985-02-13 セイコーエプソン株式会社 表示装置
FR2252132B1 (de) * 1973-11-28 1976-10-01 Thomson Csf
US4137192A (en) * 1974-01-25 1979-01-30 Canon Kabushiki Kaisha Liquid crystalline composition
US4048633A (en) * 1974-03-13 1977-09-13 Tokyo Shibaura Electric Co., Ltd. Liquid crystal driving system
JPS50150684A (de) * 1974-05-25 1975-12-03
US3977769A (en) * 1974-05-31 1976-08-31 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
US3973830A (en) * 1974-06-07 1976-08-10 Matsushita Electric Industrial Co., Ltd. Electro-optic device
FR2274355A1 (fr) * 1974-06-14 1976-01-09 Thomson Csf Melange de cristaux liquides presentant une anisotropie dielectrique positive et une large gamme de mesomorphisme
US4043634A (en) * 1974-07-25 1977-08-23 Dai Nippon Toryo Co., Ltd. Liquid crystal electro optical element
FR2280700A1 (fr) * 1974-07-31 1976-02-27 Dainippon Toryo Kk Compositions de liquide nematiquement cristallin
US3975286A (en) * 1974-09-03 1976-08-17 Beckman Instruments, Inc. Low voltage actuated field effect liquid crystals compositions and method of synthesis
US4147651A (en) * 1974-09-03 1979-04-03 Beckman Instruments, Inc. Biphenyl based liquid crystal compositions
JPS5177591A (en) * 1974-12-28 1976-07-05 Dainippon Toryo Kk Nemachitsukuekishososeibutsu
US4100540A (en) * 1975-11-18 1978-07-11 Citizen Watch Co., Ltd. Method of driving liquid crystal matrix display device to obtain maximum contrast and reduce power consumption
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
US4138358A (en) * 1976-02-09 1979-02-06 Temple University Liquid crystal compositions
JPS52103993A (en) * 1976-02-11 1977-08-31 Rank Organisation Ltd Liquid crystal display unit
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
GB1576106A (en) * 1976-11-25 1980-10-01 Secr Defence Temperature compensated liquid crystal devices
GB1603076A (en) * 1977-04-05 1981-11-18 Secr Defence Esters of (+)-4-(2'-methylbutyl)phenol and their use as liquid crystal materials
US4385844A (en) * 1977-04-07 1983-05-31 Becton, Dickinson And Company Novel compositions, devices and method
CH617281A5 (de) * 1977-07-29 1980-05-14 Bbc Brown Boveri & Cie
US4176918A (en) * 1977-11-14 1979-12-04 Temple University Fluorescent liquid crystal display
US4224617A (en) * 1978-08-23 1980-09-23 General Electric Company Liquid crystal display
US4380008A (en) * 1978-09-29 1983-04-12 Hitachi, Ltd. Method of driving a matrix type phase transition liquid crystal display device to obtain a holding effect and improved response time for the erasing operation
US4462027A (en) * 1980-02-15 1984-07-24 Texas Instruments Incorporated System and method for improving the multiplexing capability of a liquid crystal display and providing temperature compensation therefor
DE3380367D1 (en) * 1982-02-19 1989-09-14 Secr Defence Brit Liquid crystal displays
JPS59126492A (ja) * 1982-12-24 1984-07-21 Fujitsu Ltd 液晶組成物
JPS59176985A (ja) * 1983-03-26 1984-10-06 Citizen Watch Co Ltd 液晶テレビ受信装置
US4701026A (en) * 1984-06-11 1987-10-20 Seiko Epson Kabushiki Kaisha Method and circuits for driving a liquid crystal display device
US4750813A (en) * 1986-02-28 1988-06-14 Hitachi, Ltd. Display device comprising a delaying circuit to retard signal voltage application to part of signal electrodes
GB8621439D0 (en) * 1986-09-05 1986-10-15 Secr Defence Electro-optic device
GB8621438D0 (en) * 1986-09-05 1986-10-15 Secr Defence Electro-optic device
US5453863A (en) * 1991-05-02 1995-09-26 Kent State University Multistable chiral nematic displays
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
US5347382A (en) * 1992-04-23 1994-09-13 Rumbaugh Scott H Liquid crystal cell retarder with driving beyond retardance value and two cells for high speed
KR100320567B1 (ko) * 1992-05-18 2002-06-20 액정광변조장치및재료
DE4328785A1 (de) * 1993-08-26 1995-03-02 Consortium Elektrochem Ind Optische Elemente mit abbildender farb- und polarisationsselektiver Reflexion enthaltend cholesterische Flüssigkristalle sowie Herstellung und Verwendung dieser Elemente
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
US20020067329A1 (en) * 2000-10-16 2002-06-06 Stanley Electric Co., Ltd. Liquid-crystal device and a method of driving the same
US20030122752A1 (en) * 2002-01-03 2003-07-03 Yao-Dong Ma Localized driving means for cholesterics displays
US20050259055A1 (en) * 2002-11-15 2005-11-24 Yao-Dong Ma Pixelized driving means for cholesteric display
US20060066803A1 (en) * 2004-09-30 2006-03-30 Aylward Peter T Substrate free flexible liquid crystal displays
US8164557B2 (en) * 2004-10-29 2012-04-24 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and method for driving the same
JP5403553B2 (ja) * 2010-01-05 2014-01-29 株式会社ジャパンディスプレイ 液晶表示装置及びその駆動方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512876A (en) * 1964-06-29 1970-05-19 Alvin M Marks Dipolar electro-optic structures
US3806230A (en) * 1971-12-14 1974-04-23 Xerox Corp Liquid crystal imaging system having optical storage capabilities
US3740717A (en) * 1971-12-16 1973-06-19 Rca Corp Liquid crystal display
US3809458A (en) * 1972-05-25 1974-05-07 Rca Corp Liquid crystal display

Also Published As

Publication number Publication date
DE2412646A1 (de) 1974-10-03
US3891307A (en) 1975-06-24
NL181306C (nl) 1987-07-16
FR2222668B1 (de) 1976-10-08
GB1465315A (en) 1977-02-23
NL181306B (nl) 1987-02-16
CA1018643A (en) 1977-10-04
FR2222668A1 (de) 1974-10-18
NL7403768A (de) 1974-09-24

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Legal Events

Date Code Title Description
8235 Patent refused