FR2749431B1 - Reglage de la luminosite d'ensemble d'un ecran matriciel a emission de champ - Google Patents
Reglage de la luminosite d'ensemble d'un ecran matriciel a emission de champInfo
- Publication number
- FR2749431B1 FR2749431B1 FR9606945A FR9606945A FR2749431B1 FR 2749431 B1 FR2749431 B1 FR 2749431B1 FR 9606945 A FR9606945 A FR 9606945A FR 9606945 A FR9606945 A FR 9606945A FR 2749431 B1 FR2749431 B1 FR 2749431B1
- Authority
- FR
- France
- Prior art keywords
- brightness
- adjusting
- field emission
- matrix screen
- emission matrix
- 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
- 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
- G09G3/22—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 using controlled light sources
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0606—Manual adjustment
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
-
- 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
- G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2329/00—Electron emission display panels, e.g. field emission display panels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9606945A FR2749431B1 (fr) | 1996-05-31 | 1996-05-31 | Reglage de la luminosite d'ensemble d'un ecran matriciel a emission de champ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9606945A FR2749431B1 (fr) | 1996-05-31 | 1996-05-31 | Reglage de la luminosite d'ensemble d'un ecran matriciel a emission de champ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2749431A1 FR2749431A1 (fr) | 1997-12-05 |
FR2749431B1 true FR2749431B1 (fr) | 1998-08-14 |
Family
ID=9492749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9606945A Expired - Fee Related FR2749431B1 (fr) | 1996-05-31 | 1996-05-31 | Reglage de la luminosite d'ensemble d'un ecran matriciel a emission de champ |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2749431B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6069598A (en) * | 1997-08-29 | 2000-05-30 | Candescent Technologies Corporation | Circuit and method for controlling the brightness of an FED device in response to a light sensor |
US6069597A (en) * | 1997-08-29 | 2000-05-30 | Candescent Technologies Corporation | Circuit and method for controlling the brightness of an FED device |
WO1999021159A1 (fr) * | 1997-10-17 | 1999-04-29 | Motorola Inc. | Procede permettant de commander la luminosite d'un ecran plat |
FR2786597B1 (fr) * | 1998-11-27 | 2001-02-09 | Pixtech Sa | Adressage numerique d'un ecran plat de visualisation |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4707638A (en) * | 1987-01-27 | 1987-11-17 | Mitsubishi Denki Kabushiki Kaisha | Luminance adjusting system for a flat matrix type cathode-ray tube |
FR2627308B1 (fr) * | 1988-02-15 | 1990-06-01 | Commissariat Energie Atomique | Procede de commande d'un ecran d'affichage matriciel permettant d'ajuster son contraste et dispositif pour la mise en oeuvre de ce procede |
FR2633764B1 (fr) * | 1988-06-29 | 1991-02-15 | Commissariat Energie Atomique | Procede et dispositif de commande d'un ecran matriciel affichant des niveaux de gris |
JPH088674B2 (ja) * | 1989-07-11 | 1996-01-29 | シャープ株式会社 | 表示装置 |
JP2642204B2 (ja) * | 1989-12-14 | 1997-08-20 | シャープ株式会社 | 液晶表示装置の駆動回路 |
US5103144A (en) * | 1990-10-01 | 1992-04-07 | Raytheon Company | Brightness control for flat panel display |
EP0515191B1 (fr) * | 1991-05-21 | 1998-08-26 | Sharp Kabushiki Kaisha | Méthode et dispositif pour la commande d'un dispositif d'affichage |
-
1996
- 1996-05-31 FR FR9606945A patent/FR2749431B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2749431A1 (fr) | 1997-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GC | Lien (pledge) constituted | ||
ST | Notification of lapse |