JPS5981159U - Contour enhancement circuit - Google Patents
Contour enhancement circuitInfo
- Publication number
- JPS5981159U JPS5981159U JP17564082U JP17564082U JPS5981159U JP S5981159 U JPS5981159 U JP S5981159U JP 17564082 U JP17564082 U JP 17564082U JP 17564082 U JP17564082 U JP 17564082U JP S5981159 U JPS5981159 U JP S5981159U
- Authority
- JP
- Japan
- Prior art keywords
- image
- edge enhancement
- enhancement circuit
- contour enhancement
- 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
- Details Of Television Scanning (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図は本考案の一実施例を示す回路図、第２図は第１
図の主要端子部の信号の波形図を示す。
１０・・・反転増幅用トランジスタ、１１・・・フライ
バックトランス、１２・・・フォーカス電圧設定用可変
抵抗器、１３・・・フォーカス電圧端子。Fig. 1 is a circuit diagram showing one embodiment of the present invention, and Fig. 2 is a circuit diagram showing an embodiment of the present invention.
A waveform diagram of signals at the main terminals in the figure is shown. DESCRIPTION OF SYMBOLS 10... Transistor for inverting amplification, 11... Flyback transformer, 12... Variable resistor for setting focus voltage, 13... Focus voltage terminal.
Claims (1)
、画像内容の輪郭強調信号を生成する手段、該輪郭強調
信号を反転増幅する手段、該手段により反転増幅された
信号によりフォーカス電圧を制御する手段を具備し、映
像の輪郭部のフォーカス状態を映像の他の部分よりも強
調するようにした事を特徴表する輪郭強調回路。An edge enhancement circuit for an image display device having a cathode ray tube includes means for generating an edge enhancement signal of image content, means for inverting and amplifying the edge enhancement signal, and means for controlling a focus voltage using the signal inverted and amplified by the means. An outline emphasizing circuit characterized by emphasizing a focused state of an outline part of an image more than other parts of an image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17564082U JPS5981159U (en) | 1982-11-22 | 1982-11-22 | Contour enhancement circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17564082U JPS5981159U (en) | 1982-11-22 | 1982-11-22 | Contour enhancement circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5981159U true JPS5981159U (en) | 1984-06-01 |
Family
ID=30382070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17564082U Pending JPS5981159U (en) | 1982-11-22 | 1982-11-22 | Contour enhancement circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5981159U (en) |
-
1982
- 1982-11-22 JP JP17564082U patent/JPS5981159U/en active Pending
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