JPH0231912B2 - - Google Patents
Info
- Publication number
- JPH0231912B2 JPH0231912B2 JP56118741A JP11874181A JPH0231912B2 JP H0231912 B2 JPH0231912 B2 JP H0231912B2 JP 56118741 A JP56118741 A JP 56118741A JP 11874181 A JP11874181 A JP 11874181A JP H0231912 B2 JPH0231912 B2 JP H0231912B2
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- vdtl
- signal
- circuit
- digital video
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56118741A JPS5820071A (ja) | 1981-07-29 | 1981-07-29 | 垂直輪郭信号発生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56118741A JPS5820071A (ja) | 1981-07-29 | 1981-07-29 | 垂直輪郭信号発生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5820071A JPS5820071A (ja) | 1983-02-05 |
| JPH0231912B2 true JPH0231912B2 (Direct) | 1990-07-17 |
Family
ID=14743910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56118741A Granted JPS5820071A (ja) | 1981-07-29 | 1981-07-29 | 垂直輪郭信号発生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5820071A (Direct) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60197076A (ja) * | 1984-03-21 | 1985-10-05 | Victor Co Of Japan Ltd | 映像信号の雑音低減回路 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6900556A (Direct) * | 1969-01-14 | 1970-07-16 |
-
1981
- 1981-07-29 JP JP56118741A patent/JPS5820071A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5820071A (ja) | 1983-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2082260C (en) | Wide screen television | |
| KR100273815B1 (ko) | 복수의 주파수 대역을 사용하는 비디오 잡음 저감 시스템 | |
| US6285717B1 (en) | Digital video encoder for digital video system | |
| US4870490A (en) | Television receiver | |
| US5241375A (en) | Chrominance noise reduction apparatus employing two-dimensional recursive filtering of multiplexed baseband color difference components | |
| JPH0231912B2 (Direct) | ||
| JPS5879379A (ja) | テレビジヨン受像機 | |
| JPH0359632B2 (Direct) | ||
| EP0382151B1 (en) | Sampling frequency down-converting apparatus | |
| JPS5961290A (ja) | カラ−ビデオ信号用アナログ−デジタル変換回路 | |
| US5270815A (en) | Image compression processing apparatus having means for removing jitter contained at boundary between image and mask portions | |
| US5192996A (en) | Video chroma signal processing circuit | |
| US5929937A (en) | Device and method for generating a composite color signal with digital QAM | |
| JP2821198B2 (ja) | 周波数処理回路 | |
| JPH02282974A (ja) | 画像信号記録再生装置 | |
| US5122866A (en) | NTSC signal scanning inverting circuit | |
| JP3189030B2 (ja) | テレビジョン受像機 | |
| KR100343673B1 (ko) | 헬퍼신호처리장치 | |
| Murata et al. | A consumer use flicker free color monitor using digital signal processing | |
| JPH07312699A (ja) | ディジタル映像再生装置 | |
| US5126833A (en) | NtSC signal scanning inverting circuit | |
| JP2605255B2 (ja) | テレビジヨン受像機 | |
| JPH04504790A (ja) | 付加信号によるテレビ伝送システム | |
| JPH0281596A (ja) | 映像信号処理装置 | |
| JPH06189274A (ja) | 周波数変換方法及び装置 |