JPS5827469A - 垂直同期信号始点検出回路 - Google Patents
垂直同期信号始点検出回路Info
- Publication number
- JPS5827469A JPS5827469A JP12633681A JP12633681A JPS5827469A JP S5827469 A JPS5827469 A JP S5827469A JP 12633681 A JP12633681 A JP 12633681A JP 12633681 A JP12633681 A JP 12633681A JP S5827469 A JPS5827469 A JP S5827469A
- Authority
- JP
- Japan
- Prior art keywords
- level
- time width
- signal
- reference level
- vertical synchronizing
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronizing For Television (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12633681A JPS5827469A (ja) | 1981-08-12 | 1981-08-12 | 垂直同期信号始点検出回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12633681A JPS5827469A (ja) | 1981-08-12 | 1981-08-12 | 垂直同期信号始点検出回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5827469A true JPS5827469A (ja) | 1983-02-18 |
| JPH0335869B2 JPH0335869B2 (enrdf_load_stackoverflow) | 1991-05-29 |
Family
ID=14932650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12633681A Granted JPS5827469A (ja) | 1981-08-12 | 1981-08-12 | 垂直同期信号始点検出回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5827469A (enrdf_load_stackoverflow) |
-
1981
- 1981-08-12 JP JP12633681A patent/JPS5827469A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0335869B2 (enrdf_load_stackoverflow) | 1991-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH04368071A (ja) | 映像信号における雑音検出アルゴリズム | |
| JPS5827469A (ja) | 垂直同期信号始点検出回路 | |
| JPS5827468A (ja) | 垂直同期信号始点検出回路 | |
| JPH04347980A (ja) | 字幕付加装置 | |
| US6973129B2 (en) | Overlapped field detecting apparatus capable of detecting non-overlapped fields mostly overlapped | |
| JPS5964917A (ja) | 2値化方式 | |
| JPS59120963A (ja) | 波形処理装置 | |
| JP3279803B2 (ja) | 映像信号処理回路 | |
| JP2798562B2 (ja) | 信号補正回路 | |
| JPS59224985A (ja) | ゴ−スト除去装置 | |
| JPH06276410A (ja) | レベル補正装置 | |
| JP3950564B2 (ja) | ノイズレベル検出回路 | |
| JPS5857861A (ja) | 2値化方式 | |
| JP3030209B2 (ja) | 映像処理装置 | |
| JP2869317B2 (ja) | テレビジョン信号の制御信号検出回路 | |
| JPH11261845A (ja) | 映像信号処理回路 | |
| JPH04355569A (ja) | 同期信号処理装置 | |
| JP4511310B2 (ja) | 映像信号処理装置 | |
| JPS6031362A (ja) | 映像信号二値化方式 | |
| JP2841818B2 (ja) | 輪郭補正回路 | |
| JPH027675A (ja) | 映像信号処理装置 | |
| JPH0323775A (ja) | フレーム同期信号検出回路及びそれを用いた入力信号判別切換装置 | |
| JPH03188769A (ja) | 画質調整回路 | |
| KR940013135A (ko) | 수직윤곽 강화장치 | |
| JP2000253329A (ja) | ハイビジョン信号入力判別回路 |