KR900008033Y1 - 멀티 동기 모니터용 인터페이스의 수직예비 조정회로 - Google Patents
멀티 동기 모니터용 인터페이스의 수직예비 조정회로 Download PDFInfo
- Publication number
- KR900008033Y1 KR900008033Y1 KR2019870024382U KR870024382U KR900008033Y1 KR 900008033 Y1 KR900008033 Y1 KR 900008033Y1 KR 2019870024382 U KR2019870024382 U KR 2019870024382U KR 870024382 U KR870024382 U KR 870024382U KR 900008033 Y1 KR900008033 Y1 KR 900008033Y1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- oscillator
- vertical
- logic unit
- outputting
- 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
Links
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
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- 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
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/27—Circuits special to multi-standard receivers
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
- G09G1/14—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
- G09G1/16—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible the pattern of rectangular co-ordinates extending over the whole area of the screen, i.e. television type raster
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Computer Hardware Design (AREA)
- Radar, Positioning & Navigation (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Synchronizing For Television (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
Claims (1)
- 컴퓨터시스템의 디스플레이 인터페이스 회로에 있어서, 수평동기신호가 정극성일 때 인에이블신호를 출력하는 제1논리부(10)와, 수직동기신호가 정극성일 때 인에이블신호를 출력하는 제2논리부(20)와, 수평동기신호의 특정주파수를 감지하여 디스에이블신호를 출력하는 논리제어부(30)와, PGA모드의 신호가 입력될 때 인에이블신호를 출력하는 제3논리부(40)와, 상기 인에이블 및 디스에이블신호에 의해 제어되어서 각각 특정발진신호를 출력하는 제1발진부(50) 및 제2발진부(60)와, 상기 PGA신호가 하이레벨일 때 발진신호를 출력하는 제3발진부(70)와, 상기 제3발진부(70)의 출력을 가변 조정하는 가변 저항(80) 및 (90)로 이루어짐을 특징으로 하는 멀티 동기모니터용 인터페이스의 수직예비 조정회로.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870024382U KR900008033Y1 (ko) | 1987-12-31 | 1987-12-31 | 멀티 동기 모니터용 인터페이스의 수직예비 조정회로 |
DE3842266A DE3842266A1 (de) | 1987-12-31 | 1988-12-15 | Vertikale vorsteuerungsschaltung fuer eine schnittstelle eines monitors mit mehrfachsynchronisierung |
GB8829562A GB2214039B (en) | 1987-12-31 | 1988-12-19 | A vertical pre-control circuit for an interface of a multi-synchronization monitor |
US07/290,742 US4916442A (en) | 1987-12-31 | 1988-12-27 | Vertical pre-control circuit for an interface of a multi-synchronization monitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870024382U KR900008033Y1 (ko) | 1987-12-31 | 1987-12-31 | 멀티 동기 모니터용 인터페이스의 수직예비 조정회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890014203U KR890014203U (ko) | 1989-08-10 |
KR900008033Y1 true KR900008033Y1 (ko) | 1990-09-03 |
Family
ID=19271254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870024382U Expired KR900008033Y1 (ko) | 1987-12-31 | 1987-12-31 | 멀티 동기 모니터용 인터페이스의 수직예비 조정회로 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4916442A (ko) |
KR (1) | KR900008033Y1 (ko) |
DE (1) | DE3842266A1 (ko) |
GB (1) | GB2214039B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910008449B1 (ko) * | 1989-04-04 | 1991-10-15 | 삼성전관 주식회사 | 비데오 매트릭스 회로 |
KR920009037Y1 (ko) * | 1990-06-13 | 1992-12-26 | 삼성전자 주식회사 | 다중모니터의 모드신호 검출회로 |
US5237223A (en) * | 1990-06-13 | 1993-08-17 | Samsung Electronics Co., Ltd. | Mode detector for multimode monitor |
US5742265A (en) * | 1990-12-17 | 1998-04-21 | Photonics Systems Corporation | AC plasma gas discharge gray scale graphic, including color and video display drive system |
JP2715671B2 (ja) * | 1991-01-30 | 1998-02-18 | 三菱電機株式会社 | 表示制御装置 |
US5285197A (en) * | 1991-08-28 | 1994-02-08 | Nec Technologies, Inc. | Method and apparatus for automatic selection of scan rates for enhanced VGA-compatible monitors |
KR940004737B1 (ko) * | 1991-11-22 | 1994-05-28 | 삼성전관 주식회사 | 슈퍼 브이지에이 모니터 인터페이스 회로 |
KR950006806Y1 (ko) * | 1992-06-15 | 1995-08-21 | 박경팔 | 입력신호의 주파수 판별기 |
US5614763A (en) * | 1995-03-13 | 1997-03-25 | Zetetic Institute | Methods for improving performance and temperature robustness of optical coupling between solid state light sensors and optical systems |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3423995A1 (de) * | 1984-06-29 | 1986-01-02 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Schaltungsanordnung zur verarbeitung von getrennten horizontal- und vertikal-synchronsignalen sowie von composite-synchronsignalen |
US4727362A (en) * | 1984-07-16 | 1988-02-23 | International Business Machines Corporation | Digital display system |
DE3619872A1 (de) * | 1986-06-13 | 1987-12-17 | Siemens Ag | Horizontalablenkschaltung |
US4779132A (en) * | 1987-07-08 | 1988-10-18 | Zenith Electronics Corporation | Video monitor using encoded sync signals |
-
1987
- 1987-12-31 KR KR2019870024382U patent/KR900008033Y1/ko not_active Expired
-
1988
- 1988-12-15 DE DE3842266A patent/DE3842266A1/de active Granted
- 1988-12-19 GB GB8829562A patent/GB2214039B/en not_active Expired - Lifetime
- 1988-12-27 US US07/290,742 patent/US4916442A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB8829562D0 (en) | 1989-02-08 |
KR890014203U (ko) | 1989-08-10 |
GB2214039B (en) | 1992-01-08 |
DE3842266C2 (ko) | 1991-08-29 |
DE3842266A1 (de) | 1989-08-03 |
US4916442A (en) | 1990-04-10 |
GB2214039A (en) | 1989-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19871231 |
|
UA0201 | Request for examination |
Patent event date: 19871231 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19900731 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19901126 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19910212 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
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LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |