KR890015178U - 고해상도 모니터의 수평 주파수 변환회로 - Google Patents
고해상도 모니터의 수평 주파수 변환회로Info
- Publication number
- KR890015178U KR890015178U KR2019870023885U KR870023885U KR890015178U KR 890015178 U KR890015178 U KR 890015178U KR 2019870023885 U KR2019870023885 U KR 2019870023885U KR 870023885 U KR870023885 U KR 870023885U KR 890015178 U KR890015178 U KR 890015178U
- Authority
- KR
- South Korea
- Prior art keywords
- conversion circuit
- high resolution
- frequency conversion
- horizontal frequency
- resolution monitor
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title 1
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
- H04N3/16—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
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/223—Controlling dimensions
-
- 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
- G09G1/04—Deflection circuits ; Constructional details not otherwise provided for
-
- 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
- G09G2340/0421—Horizontal resolution change
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870023885U KR910003648Y1 (ko) | 1987-12-30 | 1987-12-30 | 고해상도 모니터의 수평 주파수 변환회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870023885U KR910003648Y1 (ko) | 1987-12-30 | 1987-12-30 | 고해상도 모니터의 수평 주파수 변환회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890015178U true KR890015178U (ko) | 1989-08-11 |
KR910003648Y1 KR910003648Y1 (ko) | 1991-05-31 |
Family
ID=19271093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870023885U KR910003648Y1 (ko) | 1987-12-30 | 1987-12-30 | 고해상도 모니터의 수평 주파수 변환회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910003648Y1 (ko) |
-
1987
- 1987-12-30 KR KR2019870023885U patent/KR910003648Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910003648Y1 (ko) | 1991-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19981216 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |