DE2417811A1 - Bildwiedergabevorrichtung mit einer schicht aus fluessigem kristall - Google Patents

Bildwiedergabevorrichtung mit einer schicht aus fluessigem kristall

Info

Publication number
DE2417811A1
DE2417811A1 DE19742417811 DE2417811A DE2417811A1 DE 2417811 A1 DE2417811 A1 DE 2417811A1 DE 19742417811 DE19742417811 DE 19742417811 DE 2417811 A DE2417811 A DE 2417811A DE 2417811 A1 DE2417811 A1 DE 2417811A1
Authority
DE
Germany
Prior art keywords
liquid crystal
electrodes
voltage
display device
image display
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.)
Pending
Application number
DE19742417811
Other languages
German (de)
English (en)
Inventor
Cornelis Jan Gerritsma
Wilhelmus Hendrikus De Jeu
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE2417811A1 publication Critical patent/DE2417811A1/de
Pending 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal Display Device Control (AREA)
DE19742417811 1973-04-18 1974-04-11 Bildwiedergabevorrichtung mit einer schicht aus fluessigem kristall Pending DE2417811A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7305413A NL7305413A (US20020095090A1-20020718-M00002.png) 1973-04-18 1973-04-18

Publications (1)

Publication Number Publication Date
DE2417811A1 true DE2417811A1 (de) 1974-11-07

Family

ID=19818676

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742417811 Pending DE2417811A1 (de) 1973-04-18 1974-04-11 Bildwiedergabevorrichtung mit einer schicht aus fluessigem kristall

Country Status (10)

Country Link
US (1) US4011008A (US20020095090A1-20020718-M00002.png)
JP (1) JPS5010650A (US20020095090A1-20020718-M00002.png)
CA (1) CA1015434A (US20020095090A1-20020718-M00002.png)
CH (1) CH571230A5 (US20020095090A1-20020718-M00002.png)
DE (1) DE2417811A1 (US20020095090A1-20020718-M00002.png)
FR (1) FR2226716B1 (US20020095090A1-20020718-M00002.png)
GB (1) GB1420300A (US20020095090A1-20020718-M00002.png)
IT (1) IT1009888B (US20020095090A1-20020718-M00002.png)
NL (1) NL7305413A (US20020095090A1-20020718-M00002.png)
SE (1) SE387456B (US20020095090A1-20020718-M00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641861A1 (de) * 1975-09-25 1977-04-07 Philips Nv Nematisch fluessigkristallines gemisch von alpha-cyanostilbenen und dessen anwendung in bildwiedergabevorrichtungen

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312829A1 (fr) * 1975-05-30 1976-12-24 Commissariat Energie Atomique Procede de commande d'une cellule d'affichage a cristal liquide et dispositif correspondant
JPS5836771B2 (ja) * 1975-11-14 1983-08-11 キヤノン株式会社 デンシシヤシンネツテンシヤナツセンホウ
US4109242A (en) * 1977-01-13 1978-08-22 Rca Corporation Matrix address system using erase operation
FR2377441A1 (fr) * 1977-01-14 1978-08-11 Thomson Csf Nouvelle famille de cristaux liquides de proprietes ameliorees, et dispositifs utilisant de tels cristaux liquides
DE3140078A1 (de) * 1980-10-08 1982-04-22 Kabushiki Kaisha Suwa Seikosha, Tokyo Optische fluessigkristalleinrichtung und drucker, der eine solche optische einrichtung als lichtventil benutzt
US4505548A (en) * 1980-10-20 1985-03-19 At&T Bell Laboratories Bistable liquid crystal twist cell
US4529271A (en) * 1982-03-12 1985-07-16 At&T Bell Laboratories Matrix addressed bistable liquid crystal display
DE3332691A1 (de) * 1983-09-10 1985-03-28 Merck Patent Gmbh, 6100 Darmstadt Anisotrope verbindungen und fluessigkristallmischungen
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
JP2001075303A (ja) * 1999-09-06 2001-03-23 Mishima Paper Co Ltd 湿式電子写真印刷用紙
JP4860776B1 (ja) * 2011-04-25 2012-01-25 文夫 弾塚 樹脂製キャップの取外し具および樹脂製リングの取外し具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767289A (en) * 1970-12-31 1973-10-23 Ibm Class of stable trans-stilbene compounds, some displaying nematic mesophases at or near room temperature and others in a range up to 100{20 {11 c
US3703331A (en) * 1971-11-26 1972-11-21 Rca Corp Liquid crystal display element having storage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641861A1 (de) * 1975-09-25 1977-04-07 Philips Nv Nematisch fluessigkristallines gemisch von alpha-cyanostilbenen und dessen anwendung in bildwiedergabevorrichtungen

Also Published As

Publication number Publication date
CH571230A5 (US20020095090A1-20020718-M00002.png) 1975-12-31
CA1015434A (en) 1977-08-09
FR2226716B1 (US20020095090A1-20020718-M00002.png) 1978-01-20
IT1009888B (it) 1976-12-20
FR2226716A1 (US20020095090A1-20020718-M00002.png) 1974-11-15
US4011008A (en) 1977-03-08
GB1420300A (en) 1976-01-07
JPS5010650A (US20020095090A1-20020718-M00002.png) 1975-02-03
NL7305413A (US20020095090A1-20020718-M00002.png) 1974-10-22
SE387456B (sv) 1976-09-06

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