FR2618247B1 - Procede d'attaque d'un dispositif optique a cristaux liquides. - Google Patents
Procede d'attaque d'un dispositif optique a cristaux liquides.Info
- Publication number
- FR2618247B1 FR2618247B1 FR8809541A FR8809541A FR2618247B1 FR 2618247 B1 FR2618247 B1 FR 2618247B1 FR 8809541 A FR8809541 A FR 8809541A FR 8809541 A FR8809541 A FR 8809541A FR 2618247 B1 FR2618247 B1 FR 2618247B1
- Authority
- FR
- France
- Prior art keywords
- attacking
- liquid crystal
- crystal device
- optical liquid
- optical
- 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.)
- Expired - Fee Related
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
-
- 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
- G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/061—Details of flat display driving waveforms for resetting or blanking
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62175134A JPS6418194A (en) | 1987-07-14 | 1987-07-14 | Driving of liquid crystal display device |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2618247A1 FR2618247A1 (fr) | 1989-01-20 |
FR2618247B1 true FR2618247B1 (fr) | 1993-06-11 |
Family
ID=15990883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8809541A Expired - Fee Related FR2618247B1 (fr) | 1987-07-14 | 1988-07-13 | Procede d'attaque d'un dispositif optique a cristaux liquides. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5006839A (fr) |
JP (1) | JPS6418194A (fr) |
KR (1) | KR910009777B1 (fr) |
DE (1) | DE3823750A1 (fr) |
FR (1) | FR2618247B1 (fr) |
GB (1) | GB2207794B (fr) |
HK (1) | HK114093A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2549433B2 (ja) * | 1989-03-13 | 1996-10-30 | 株式会社日立製作所 | 電気光学変調素子の駆動方法およびプリンタ |
JP2941987B2 (ja) * | 1990-04-09 | 1999-08-30 | キヤノン株式会社 | 液晶表示装置およびその駆動方法 |
JP2994814B2 (ja) * | 1990-11-09 | 1999-12-27 | キヤノン株式会社 | 液晶装置 |
US5583534A (en) * | 1993-02-18 | 1996-12-10 | Canon Kabushiki Kaisha | Method and apparatus for driving liquid crystal display having memory effect |
JPH0954307A (ja) * | 1995-08-18 | 1997-02-25 | Sony Corp | 液晶素子の駆動方法 |
TW502237B (en) * | 2001-05-31 | 2002-09-11 | Ind Tech Res Inst | Method to control V-T characteristic of LCD |
JP5485518B2 (ja) * | 2008-03-24 | 2014-05-07 | シチズンホールディングス株式会社 | 強誘電性液晶装置 |
CN101840681B (zh) * | 2010-04-01 | 2011-12-28 | 汉朗科技(北京)有限责任公司 | 近晶态液晶显示屏用快速扫描驱动方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2557719B1 (fr) * | 1984-01-03 | 1986-04-11 | Thomson Csf | Dispositif de visualisation a memoire utilisant un materiau ferroelectrique |
DE3577211D1 (de) * | 1984-06-07 | 1990-05-23 | Seiko Instr Inc | Fluessigkristallverbindung. |
GB2175725B (en) * | 1985-04-04 | 1989-10-25 | Seikosha Kk | Improvements in or relating to electro-optical display devices |
US5011269A (en) * | 1985-09-06 | 1991-04-30 | Matsushita Electric Industrial Co., Ltd. | Method of driving a ferroelectric liquid crystal matrix panel |
GB2185614B (en) * | 1985-12-25 | 1990-04-18 | Canon Kk | Optical modulation device |
US4770502A (en) * | 1986-01-10 | 1988-09-13 | Hitachi, Ltd. | Ferroelectric liquid crystal matrix driving apparatus and method |
JP2505756B2 (ja) * | 1986-07-22 | 1996-06-12 | キヤノン株式会社 | 光学変調素子の駆動法 |
US4773738A (en) * | 1986-08-27 | 1988-09-27 | Canon Kabushiki Kaisha | Optical modulation device using ferroelectric liquid crystal and AC and DC driving voltages |
DE3815399A1 (de) * | 1987-05-08 | 1988-11-17 | Seikosha Kk | Verfahren zur ansteuerung einer optischen fluessigkristalleinrichtung |
-
1987
- 1987-07-14 JP JP62175134A patent/JPS6418194A/ja active Granted
-
1988
- 1988-07-07 US US07/216,388 patent/US5006839A/en not_active Expired - Fee Related
- 1988-07-13 DE DE3823750A patent/DE3823750A1/de active Granted
- 1988-07-13 GB GB8816645A patent/GB2207794B/en not_active Expired - Lifetime
- 1988-07-13 FR FR8809541A patent/FR2618247B1/fr not_active Expired - Fee Related
- 1988-07-14 KR KR1019880008733A patent/KR910009777B1/ko not_active IP Right Cessation
-
1993
- 1993-10-28 HK HK1140/93A patent/HK114093A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5006839A (en) | 1991-04-09 |
JPH0442655B2 (fr) | 1992-07-14 |
JPS6418194A (en) | 1989-01-20 |
KR890002699A (ko) | 1989-04-11 |
GB8816645D0 (en) | 1988-08-17 |
DE3823750A1 (de) | 1989-01-26 |
GB2207794B (en) | 1991-09-04 |
HK114093A (en) | 1993-11-05 |
GB2207794A (en) | 1989-02-08 |
KR910009777B1 (ko) | 1991-11-30 |
FR2618247A1 (fr) | 1989-01-20 |
DE3823750C2 (fr) | 1992-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2514181B1 (fr) | Procede d'attaque pour un dispositif d'affichage a cristaux liquides | |
FR2534052B1 (fr) | Dispositif d'affichage a cristaux liquides | |
FR2647934B1 (fr) | Dispositif d'affichage a cristaux liquides | |
FR2590392B1 (fr) | Dispositif a cristaux liquides ferroelectriques | |
FR2563018B1 (fr) | Dispositif optique a cristal liquide | |
FR2649820B1 (fr) | Procede et dispositif pour afficher une image | |
FR2530049B1 (fr) | Dispositif d'exploration optique d'un document | |
FR2530852B1 (fr) | Dispositif d'affichage d'images a cristal liquide | |
FR2594992B1 (fr) | Dispositif d'affichage a cristal liquide | |
FR2325069A1 (fr) | Dispositif d'affichage a cristaux liquides et procede de polarisation d'un tel dispositif | |
FR2561806B1 (fr) | Elements d'espacement pour dispositif d'affichage a cristaux liquides | |
FR2545094B1 (fr) | Dispositif d'affichage a cristaux liquides par irradiation d'un faisceau laser | |
FR2615008B1 (fr) | Procede d'attaque d'un dispositif a cristaux liquides ferroelectriques | |
FR2625573B1 (fr) | Procede pour fabriquer un dispositif a effet d'electrochrome | |
FR2479252B1 (fr) | Composes a cristaux liquides du type cyclohexyl-dioxanne et dispositif electro-optique du type receveur-recu utilisant de tels composes | |
FR2546912B1 (fr) | Procede et dispositif d'elaboration d'un monocristal | |
FR2736733B1 (fr) | Dispositif d'affichage a cristaux liquides procede d'utilisation d'un tel dispositif | |
FR2582839B1 (fr) | Dispositif d'affichage a cristaux liquides | |
FR2551383B1 (fr) | Procede et dispositif pour le surfacage d'une lentille optique a surface(s) de revolution | |
FR2590038B1 (fr) | Dispositif a cristaux liquides | |
FR2618247B1 (fr) | Procede d'attaque d'un dispositif optique a cristaux liquides. | |
FR2626208B1 (fr) | Procede et dispositif de rodage et de polissage de surfaces optiques | |
FR2562697B1 (fr) | Dispositif d'affichage optique | |
FR2567533B1 (fr) | Dispositif a cristaux liquides | |
FR2594228B1 (fr) | Procede et dispositif pour determiner l'orientation d'un cristal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
D6 | Patent endorsed licences of rights | ||
ST | Notification of lapse |