JPS60193764U - Video signal contour correction circuit - Google Patents
Video signal contour correction circuitInfo
- Publication number
- JPS60193764U JPS60193764U JP8110184U JP8110184U JPS60193764U JP S60193764 U JPS60193764 U JP S60193764U JP 8110184 U JP8110184 U JP 8110184U JP 8110184 U JP8110184 U JP 8110184U JP S60193764 U JPS60193764 U JP S60193764U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- contour correction
- correction circuit
- signal contour
- channel
- 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
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
第１図は本考案の実施例の回路図、第２図ａ。
ｂ、 ｃは従来の輪郭補正信号の合成方法を説明する波
形図である。図において、
１・・・輪郭補正信号入力端子、２〜４・・・映像信号
入力端子、５〜７・・・補正済信号の出力端子、Ａ１−
Ａ３・・・低入力映像増幅器、Ｒ１−Ｒ３・・・可変抵
抗、Ｒ２−Ｒ９・・・固定抵抗、である。FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2a is a circuit diagram of an embodiment of the present invention. b and c are waveform diagrams illustrating a conventional method of synthesizing contour correction signals. In the figure, 1...Contour correction signal input terminal, 2-4...Video signal input terminal, 5-7...Corrected signal output terminal, A1-
A3...Low input video amplifier, R1-R3...Variable resistor, R2-R9...Fixed resistor.
Claims (1)
の１チヤンネルの映像信号から輪郭補正信号を形成して
前記各映像信号の輪郭補正を行う映像信号の輪郭補正回
路において、前記各チャンネルの映像信号に前記輪郭補
正信号の割合をそれぞれ可変して加算する加算回路を備
えたことを特徴とする映像信号の輪郭補正回路。In a video signal contour correction circuit that forms a contour correction signal from a video signal of one channel of the video signals of three color channels of a television camera and performs contour correction of each video signal, the video signal of each channel is A contour correction circuit for a video signal, comprising an addition circuit that adds the contour correction signals while varying their proportions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8110184U JPS60193764U (en) | 1984-05-31 | 1984-05-31 | Video signal contour correction circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8110184U JPS60193764U (en) | 1984-05-31 | 1984-05-31 | Video signal contour correction circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60193764U true JPS60193764U (en) | 1985-12-23 |
Family
ID=30627564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8110184U Pending JPS60193764U (en) | 1984-05-31 | 1984-05-31 | Video signal contour correction circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60193764U (en) |
-
1984
- 1984-05-31 JP JP8110184U patent/JPS60193764U/en active Pending
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