KR860002145B1 - 화면표시장치의 화소 어긋내기회로 - Google Patents
화면표시장치의 화소 어긋내기회로 Download PDFInfo
- Publication number
- KR860002145B1 KR860002145B1 KR1019840008456A KR840008456A KR860002145B1 KR 860002145 B1 KR860002145 B1 KR 860002145B1 KR 1019840008456 A KR1019840008456 A KR 1019840008456A KR 840008456 A KR840008456 A KR 840008456A KR 860002145 B1 KR860002145 B1 KR 860002145B1
- Authority
- KR
- South Korea
- Prior art keywords
- pixel
- screen
- video ram
- display device
- multiplexer
- Prior art date
Links
- 239000000872 buffer Substances 0.000 claims description 10
- 230000003111 delayed effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/153—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using cathode-ray tubes
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
Claims (1)
- 모니터화면상의 모든 화소에 대한 색체와 명암 등의 정보와 어긋내기정보를 기억시키고 있는 비데오램(1), 비데오램(1)의 어드레스를 지정하면서 수평동기신호(HS)와 수직동기신호(VS)를 발생시키는 화면표시제어기(2), 비데오램(1)의 데이터출력을 모니터화면상에 표시하기 위해 랫치 및 버퍼시키는 랫치회로(3)와 버퍼(7), 비데오램(1)의 화소어긋내기 정보출력에 의해 클록신호(ψ와 지연된 클록신호(ψ-1/2tψ)를 선택해서 랫치회로(3)를 제어하는 멀티플렉서(4), 멀티플랙서(4)에서 화소이 정위치와 어긋난 위치를 선택한 클록신호(ψ, ψ-1/2tψ)를 발생하는 D플립플롭(5)과 1/2분주기(6) 등을 구성하여서 모니터 화면상에서 화소를 어긋내게 할 수 있도록 된 화면 표시장치의 화소 어긋내기회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019840008456A KR860002145B1 (ko) | 1984-12-28 | 1984-12-28 | 화면표시장치의 화소 어긋내기회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019840008456A KR860002145B1 (ko) | 1984-12-28 | 1984-12-28 | 화면표시장치의 화소 어긋내기회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860005278A KR860005278A (ko) | 1986-07-21 |
KR860002145B1 true KR860002145B1 (ko) | 1986-12-11 |
Family
ID=19236899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840008456A KR860002145B1 (ko) | 1984-12-28 | 1984-12-28 | 화면표시장치의 화소 어긋내기회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR860002145B1 (ko) |
-
1984
- 1984-12-28 KR KR1019840008456A patent/KR860002145B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR860005278A (ko) | 1986-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4574279A (en) | Video display system having multiple selectable screen formats | |
US4814756A (en) | Video display control system having improved storage of alphanumeric and graphic display data | |
EP0883292A2 (en) | An OSD in a tv receiver including a window smoothing and edge enhancing | |
US20040075769A1 (en) | Video system for combining multiple video signals on a single display | |
US4468662A (en) | Display apparatus for displaying characters or graphics on a cathode ray tube | |
US4345244A (en) | Video output circuit for high resolution character generator in a digital display unit | |
EP0525986A2 (en) | Apparatus for fast copying between frame buffers in a double buffered output display system | |
US6552750B1 (en) | Apparatus for improving the presentation of graphics data on a television display | |
US5371513A (en) | Apparatus for generating programmable interrupts to indicate display positions in a computer | |
US4876533A (en) | Method and apparatus for removing an image from a window of a display | |
KR860002145B1 (ko) | 화면표시장치의 화소 어긋내기회로 | |
KR920006067B1 (ko) | 온스크린 디스플레이장치에 있어서 문자 보간회로 | |
US4804952A (en) | Display device interface circuit | |
JPS60134284A (ja) | 画面反転表示方式 | |
JPS6032088A (ja) | Crt表示端末装置 | |
JPS59214085A (ja) | 信号変換装置 | |
KR860003158Y1 (ko) | 모니터화면의 분할선 발생회로 | |
CA1278120C (en) | Real time digital video positioner system | |
JPS6242280A (ja) | グラフイツクデイスプレイ装置 | |
KR100208374B1 (ko) | 영상신호처리 시스템에서 유효화면크기 가변회로 | |
JPS6212284A (ja) | 信号処理回路 | |
EP0057314A1 (en) | LSI timing circuit for a digital display employing a modulo eight counter | |
JPS63106695A (ja) | Crt画面の表示装置 | |
JPS6371886A (ja) | 画像合成表示装置 | |
JPS62192794A (ja) | 画像合成表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19841228 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19861112 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19870226 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19870311 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19870311 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 19890203 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 19891222 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 19901228 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 19920928 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 19930326 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 19941129 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 19951129 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 19961122 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 19970829 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 19970829 Start annual number: 12 End annual number: 12 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |