FR2279123B1 - - Google Patents
Info
- Publication number
- FR2279123B1 FR2279123B1 FR7403980A FR7403980A FR2279123B1 FR 2279123 B1 FR2279123 B1 FR 2279123B1 FR 7403980 A FR7403980 A FR 7403980A FR 7403980 A FR7403980 A FR 7403980A FR 2279123 B1 FR2279123 B1 FR 2279123B1
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
- H04N3/127—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using liquid crystals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
- G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
- G01R13/408—Two or three dimensional representation of measured values
-
- 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
-
- 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
- G09G3/34—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
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3692—Details of drivers for data electrodes suitable for passive matrices only
-
- 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
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)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Multimedia (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Liquid Crystal Display Device Control (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7403980A FR2279123A1 (fr) | 1974-02-06 | 1974-02-06 | Procede de commande d'une caracteristique optique d'un materiau et imageur analogique mettant en oeuvre ledit procede |
| GB3483/75A GB1496576A (en) | 1974-02-06 | 1975-01-27 | Method for controlling an optical characteristic of a material and to an analogue imager for carrying out said method |
| US05/544,826 US3995939A (en) | 1974-02-06 | 1975-01-28 | Method for controlling an optical characteristic of a material and an analog imager for carrying out said method |
| NLAANVRAGE7501084,A NL182348C (nl) | 1974-02-06 | 1975-01-30 | Werkwijze voor het regelen van een optische karakteristiek van een materiaal, analoge beeldvormer voor het uitvoeren van deze werkwijze, alsmede werkwijze voor het regelen van deze analoge beeldvormer. |
| DE19752504764 DE2504764A1 (de) | 1974-02-06 | 1975-02-05 | Verfahren zum steuern einer optischen kenngroesse und dieses anwendende analoganzeige |
| JP50015833A JPS50110796A (online.php) | 1974-02-06 | 1975-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7403980A FR2279123A1 (fr) | 1974-02-06 | 1974-02-06 | Procede de commande d'une caracteristique optique d'un materiau et imageur analogique mettant en oeuvre ledit procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2279123A1 FR2279123A1 (fr) | 1976-02-13 |
| FR2279123B1 true FR2279123B1 (online.php) | 1976-11-26 |
Family
ID=9134561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7403980A Granted FR2279123A1 (fr) | 1974-02-06 | 1974-02-06 | Procede de commande d'une caracteristique optique d'un materiau et imageur analogique mettant en oeuvre ledit procede |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3995939A (online.php) |
| JP (1) | JPS50110796A (online.php) |
| DE (1) | DE2504764A1 (online.php) |
| FR (1) | FR2279123A1 (online.php) |
| GB (1) | GB1496576A (online.php) |
| NL (1) | NL182348C (online.php) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4119367A (en) * | 1975-03-06 | 1978-10-10 | Edward Peter Raynes | Liquid crystal displays |
| 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 |
| GB1559074A (en) * | 1975-11-05 | 1980-01-16 | Nat Res Dev | Electonic analogues waveform displays |
| US4180813A (en) * | 1977-07-26 | 1979-12-25 | Hitachi, Ltd. | Liquid crystal display device using signal converter of digital type |
| FR2473767B1 (fr) * | 1980-01-09 | 1985-08-02 | Tech Radioelect Electro Fs | Circuit de commande des phases de plusieurs potentiels electriques alternatifs de meme frequence, notamment pour matrice d'affichage a cristaux liquides |
| FR2499276A1 (fr) * | 1981-02-05 | 1982-08-06 | Commissariat Energie Atomique | Dispositif d'affichage matriciel a plusieurs jeux d'electrodes et son procede de commande |
| JPS5919486A (ja) * | 1982-07-22 | 1984-01-31 | Sony Corp | 画像表示装置 |
| FR2541027A1 (fr) * | 1983-02-16 | 1984-08-17 | Commissariat Energie Atomique | Imageur matriciel a dispositif de compensation du couplage entre les lignes et les colonnes |
| IL123546A (en) * | 1998-03-04 | 2002-08-14 | Elop Electrooptics Ind Ltd | Thermal switches and methods for improving their performance |
| EP1351213A1 (en) * | 2002-03-28 | 2003-10-08 | Mitron OY | System and method for controlling a liquid crystal display and a liquid crystal display |
| CN103794179B (zh) * | 2014-03-06 | 2016-03-02 | 四川虹视显示技术有限公司 | 一种oled驱动方法及装置 |
| ES2645759B2 (es) * | 2016-06-06 | 2018-11-26 | Universidad Carlos Iii De Madrid | Microlente de cristal líquido y matriz de microlentes de cristal líquido |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5114434B1 (online.php) * | 1971-07-29 | 1976-05-10 | ||
| US3877016A (en) * | 1973-10-04 | 1975-04-08 | Omron R & D Inc | Driver circuit for liquid crystal display |
-
1974
- 1974-02-06 FR FR7403980A patent/FR2279123A1/fr active Granted
-
1975
- 1975-01-27 GB GB3483/75A patent/GB1496576A/en not_active Expired
- 1975-01-28 US US05/544,826 patent/US3995939A/en not_active Expired - Lifetime
- 1975-01-30 NL NLAANVRAGE7501084,A patent/NL182348C/xx not_active IP Right Cessation
- 1975-02-05 DE DE19752504764 patent/DE2504764A1/de not_active Withdrawn
- 1975-02-06 JP JP50015833A patent/JPS50110796A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL182348B (nl) | 1987-09-16 |
| NL182348C (nl) | 1988-02-16 |
| GB1496576A (en) | 1977-12-30 |
| US3995939A (en) | 1976-12-07 |
| DE2504764A1 (de) | 1975-08-07 |
| FR2279123A1 (fr) | 1976-02-13 |
| NL7501084A (nl) | 1975-08-08 |
| JPS50110796A (online.php) | 1975-09-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licences | ||
| ST | Notification of lapse |