JPS601086U - Contour correction circuit - Google Patents
Contour correction circuitInfo
- Publication number
- JPS601086U JPS601086U JP9355083U JP9355083U JPS601086U JP S601086 U JPS601086 U JP S601086U JP 9355083 U JP9355083 U JP 9355083U JP 9355083 U JP9355083 U JP 9355083U JP S601086 U JPS601086 U JP S601086U
- Authority
- JP
- Japan
- Prior art keywords
- contour correction
- comb
- correction signal
- circuit
- correction circuit
- 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)
- 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、第２図及び第５図はともに輪郭補正動作を説明
するための信号波形図、第３図は従来一般のカラーテレ
ビジョン受像機の部分構成を示すためのブロック図、第
４図は本考案の１実施例の回路図である。
３・・べし形フィルタ、６・・・輪郭補正信号成形回路
、１３・・・加算回路。1, 2, and 5 are all signal waveform diagrams for explaining the contour correction operation, FIG. 3 is a block diagram showing the partial configuration of a conventional general color television receiver, and FIG. 4 1 is a circuit diagram of one embodiment of the present invention. 3... Beam filter, 6... Contour correction signal forming circuit, 13... Addition circuit.
Claims (1)
ョン受像機において、前記くし形フィルタを通す以前の
映像検波出力信号を基にしてその中に含まれる色度信号
を除去するとともに２次微分処理して輪郭補正信号を生
成する輪郭補正信号形成回路と、この回路より得られる
輪郭補正信号と前記くし形フィルタを通して得られる輝
度信号成分とを加算重畳する加算回路とを具備してなる
輪郭補正回路。In a color television receiver equipped with a comb-shaped filter for removing chromaticity signals, based on the video detection output signal before passing through the comb-shaped filter, chromaticity signals contained therein are removed and quadratic differential processing is performed. a contour correction signal forming circuit that generates a contour correction signal; and an addition circuit that adds and superimposes the contour correction signal obtained from this circuit and the luminance signal component obtained through the comb filter. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9355083U JPS601086U (en) | 1983-06-17 | 1983-06-17 | Contour correction circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9355083U JPS601086U (en) | 1983-06-17 | 1983-06-17 | Contour correction circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS601086U true JPS601086U (en) | 1985-01-07 |
Family
ID=30224431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9355083U Pending JPS601086U (en) | 1983-06-17 | 1983-06-17 | Contour correction circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS601086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03106819U (en) * | 1990-02-19 | 1991-11-05 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428046A (en) * | 1977-08-04 | 1979-03-02 | Ishikawajima Harima Heavy Ind Co Ltd | Underground closed cooling tower |
-
1983
- 1983-06-17 JP JP9355083U patent/JPS601086U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428046A (en) * | 1977-08-04 | 1979-03-02 | Ishikawajima Harima Heavy Ind Co Ltd | Underground closed cooling tower |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03106819U (en) * | 1990-02-19 | 1991-11-05 |
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