JPS60193752U - Contour correction circuit - Google Patents
Contour correction circuitInfo
- Publication number
- JPS60193752U JPS60193752U JP8050784U JP8050784U JPS60193752U JP S60193752 U JPS60193752 U JP S60193752U JP 8050784 U JP8050784 U JP 8050784U JP 8050784 U JP8050784 U JP 8050784U JP S60193752 U JPS60193752 U JP S60193752U
- Authority
- JP
- Japan
- Prior art keywords
- correction circuit
- contour correction
- slice
- input video
- video 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
- Picture Signal Circuits (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
第１図・・・この考案の実施例の回路図、第２図・・・
その各部の信号波形図、第３図・・・従来知られている
輪郭補正回路の回路図。
５・・・微分回路、６・・・反転器、７・・・スライス
回路、８・・・加算器。Figure 1...Circuit diagram of an embodiment of this invention, Figure 2...
Signal waveform diagrams of each part thereof, FIG. 3: A circuit diagram of a conventionally known contour correction circuit. 5...Differential circuit, 6...Inverter, 7...Slice circuit, 8...Adder.
Claims (1)
微分信号の逆相成分を得る反転器、微分信号の正相成分
および逆相成分の上部をそれぞれ所定レベルでスライス
する２つのスライス回路および２つのスライス回路の出
力信号と入力映像信号とを加算する手段から成る輪郭補
正回路。A differentiation circuit that differentiates an input video signal, an inverter that obtains an antiphase component of the differential signal obtained by the differentiation circuit, two slice circuits that slice the upper parts of the positive phase component and the antiphase component of the differential signal at predetermined levels, respectively. A contour correction circuit comprising means for adding the output signals of two slice circuits and an input video signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8050784U JPS60193752U (en) | 1984-06-01 | 1984-06-01 | Contour correction circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8050784U JPS60193752U (en) | 1984-06-01 | 1984-06-01 | Contour correction circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60193752U true JPS60193752U (en) | 1985-12-23 |
Family
ID=30626419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8050784U Pending JPS60193752U (en) | 1984-06-01 | 1984-06-01 | Contour correction circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60193752U (en) |
-
1984
- 1984-06-01 JP JP8050784U patent/JPS60193752U/en active Pending
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