KR0136498B1 - 프레임 율 제어장치 - Google Patents
프레임 율 제어장치Info
- Publication number
- KR0136498B1 KR0136498B1 KR1019940008760A KR19940008760A KR0136498B1 KR 0136498 B1 KR0136498 B1 KR 0136498B1 KR 1019940008760 A KR1019940008760 A KR 1019940008760A KR 19940008760 A KR19940008760 A KR 19940008760A KR 0136498 B1 KR0136498 B1 KR 0136498B1
- Authority
- KR
- South Korea
- Prior art keywords
- value
- frame
- liquid crystal
- level
- crystal 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.)
- 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
- G09G3/34—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
- G09G3/3648—Control of matrices with row and column drivers using an active 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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
-
- 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
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
- G09G2340/0435—Change or adaptation of the frame rate of the video stream
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Picture Signal Circuits (AREA)
Abstract
Description
Claims (3)
- 레벨값 및 웨이트값을 입력받아 액정 디스플레이 표시 신호로 변경하는 액정 디스플레이 표시 신호 발생수단을 구비하는 플리커 현상 방지용 프레임 율 제어 장치에 있어서, 궤환값 및 프레임 오프셋을 합산하는 제1가산수단; 프레임 클럭에 동기하여 상기 제1가산수단의 출력값을 임시저장한 후 상기 궤환값으로 출력하는 저장수단; 프레임 내의 화소 위치를 나타내는 데이터와 상기 저장수단의 출력값을 합산하여 상기 웨이트값을 출력하는 제2가산수단을 더 포함하여 이루어지는 것을 특징으로 하는 프레임 율 제어장치.
- 제1항에 있어서, 상기 액정 디스플레이 표시 신호 발생수단은 상기 웨이트값 및 레벨값을 입력받아 비교연산하는 다수의 비교수단; 및 레벨값의 최상위 비트값을 제어 신호로 하여 입력받는 상기 비교수단의 출력값 중 하나를 선택하여 액정 디스플레이 표시 신호로 출력하는 선택수단을 포함하여 이루어지는 것을 특징으로 하는 프레임 율 제어장치.
- 제1항에 있어서, 상기 프레임 오프셋값은 사용자가 프로그래밍할 수 있는 것을 특징으로 하는 프레임 율 제어장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940008760A KR0136498B1 (ko) | 1994-04-25 | 1994-04-25 | 프레임 율 제어장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940008760A KR0136498B1 (ko) | 1994-04-25 | 1994-04-25 | 프레임 율 제어장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950029809A KR950029809A (ko) | 1995-11-24 |
| KR0136498B1 true KR0136498B1 (ko) | 1998-11-16 |
Family
ID=19381699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940008760A Expired - Fee Related KR0136498B1 (ko) | 1994-04-25 | 1994-04-25 | 프레임 율 제어장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0136498B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100687319B1 (ko) * | 1999-05-07 | 2007-02-27 | 비오이 하이디스 테크놀로지 주식회사 | 액정표시소자용 타이밍 콘트롤러 |
-
1994
- 1994-04-25 KR KR1019940008760A patent/KR0136498B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100687319B1 (ko) * | 1999-05-07 | 2007-02-27 | 비오이 하이디스 테크놀로지 주식회사 | 액정표시소자용 타이밍 콘트롤러 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR950029809A (ko) | 1995-11-24 |
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