JPS5933379U - video signal processing circuit - Google Patents
video signal processing circuitInfo
- Publication number
- JPS5933379U JPS5933379U JP12815182U JP12815182U JPS5933379U JP S5933379 U JPS5933379 U JP S5933379U JP 12815182 U JP12815182 U JP 12815182U JP 12815182 U JP12815182 U JP 12815182U JP S5933379 U JPS5933379 U JP S5933379U
- Authority
- JP
- Japan
- Prior art keywords
- processing circuit
- signal processing
- video signal
- signal
- luminance signal
- 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.)
- Pending
Links
Landscapes
- Processing Of Color Television Signals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
一面は本考案の実施例を示す回路フ爾ツク図である。
なお図面に用いた符号において、２・・・Ｙ／Ｃ分離回
路、４・・・スイッチ回路、５・・田−パスフィルタ
一回路、８・・・クロマキー信号である。One side is a circuit diagram showing an embodiment of the present invention. In addition, in the symbols used in the drawings, 2... Y/C separation circuit, 4... switch circuit, 5... field-pass filter.
1 circuit, 8... chromakey signal.
Claims (1)
が通過するフィルタ回路と、上記フィルタ回路を通過し
た輝度信号と通過しない輝度信号とを切換える切換え手
段とを有し、上記検出手段の検出信号により上記切換え
手段を制御するようにしたビデオ信号処理回路。It has a detection means for detecting a specific phase of the chroma signal, a filter circuit through which the luminance signal passes, and a switching means for switching between the luminance signal that has passed the filter circuit and the luminance signal that has not passed, and the detection signal of the detection means A video signal processing circuit configured to control the switching means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12815182U JPS5933379U (en) | 1982-08-25 | 1982-08-25 | video signal processing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12815182U JPS5933379U (en) | 1982-08-25 | 1982-08-25 | video signal processing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5933379U true JPS5933379U (en) | 1984-03-01 |
Family
ID=30290811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12815182U Pending JPS5933379U (en) | 1982-08-25 | 1982-08-25 | video signal processing circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5933379U (en) |
-
1982
- 1982-08-25 JP JP12815182U patent/JPS5933379U/en active Pending
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